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12023-03-310001535778Batjer TopCo, LLC, Secured Debt 22023-03-310001535778Batjer TopCo, LLC, Preferred Stock2023-03-310001535778msif:BatjerTopCoLLCMember2023-03-310001535778Brewer Crane Holdings, LLC, Secured Debt2023-03-310001535778Brewer Crane Holdings, LLC, Preferred Member Units2023-03-310001535778msif:BrewerCraneHoldingsLLCMember2023-03-310001535778Centre Technologies Holdings, LLC, Secured Debt 12023-03-310001535778Centre Technologies Holdings, LLC, Secured Debt 22023-03-310001535778Centre Technologies Holdings, LLC, Preferred Member Units2023-03-310001535778msif:CentreTechnologiesHoldingsLLCMember2023-03-310001535778Chamberlin Holding LLC, Secured Debt 12023-03-310001535778Chamberlin Holding LLC, Secured Debt 22023-03-310001535778Chamberlin Holding LLC, Member Units 12023-03-310001535778Chamberlin Holding LLC, Member Units 22023-03-310001535778msif:ChamberlinHoldingLLCMember2023-03-310001535778Charps, LLC, Preferred Member Units2023-03-310001535778Clad-Rex Steel, LLC, Secured 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22023-03-310001535778msif:NuStepLLCMember2023-03-310001535778Oneliance, LLC, Secured Debt2023-03-310001535778Oneliance, LLC, Preferred Stock2023-03-310001535778msif:OnelianceLLCMember2023-03-310001535778Orttech Holdings, LLC, Secured Debt 12023-03-310001535778Orttech Holdings, LLC, Secured Debt 22023-03-310001535778Orttech Holdings, LLC, Preferred Stock2023-03-310001535778msif:OrttechHoldingsLLCMember2023-03-310001535778Robbins Bros. Jewelry, Inc., Secured Debt 12023-03-310001535778Robbins Bros. Jewelry, Inc., Secured Debt 22023-03-310001535778Robbins Bros. Jewelry, Inc., Preferred Equity2023-03-310001535778msif:RobbinsBrosJewelryIncMember2023-03-310001535778SI East, LLC, Secured Debt 12023-03-310001535778SI East, LLC, Secured Debt 22023-03-310001535778SI East, LLC, Preferred Member Units2023-03-310001535778msif:SIEastLLCMember2023-03-310001535778Sonic Systems International, LLC, Secured Debt2023-03-310001535778Sonic Systems International, LLC, Common Stock2023-03-310001535778msif:SonicSystemsInternationalLLCMember2023-03-310001535778Student Resource Center, LLC, Secured Debt2023-03-310001535778Student Resource Center, LLC, Preferred Equity2023-03-310001535778msif:StudentResourceCenterLLCMember2023-03-310001535778Tedder Industries, LLC, Secured Debt 12023-03-310001535778Tedder Industries, LLC, Secured Debt 22023-03-310001535778Tedder Industries, LLC, Preferred Member Units 12023-03-310001535778Tedder Industries, LLC, Preferred Member Units 22023-03-310001535778msif:TedderIndustriesLLCMember2023-03-310001535778Trantech Radiator Topco, LLC, Secured Debt 12023-03-310001535778Trantech Radiator Topco, LLC, Secured Debt 22023-03-310001535778Trantech Radiator Topco, LLC, Common Stock2023-03-310001535778msif:TrantechRadiatorTopcoLLCMember2023-03-310001535778Volusion, LLC, Secured Debt2023-03-310001535778Volusion, LLC, Preferred Member Units 12023-03-310001535778Volusion, LLC, Preferred Member Units 22023-03-310001535778Volusion, LLC, Preferred Member Units 32023-03-310001535778Volusion, LLC, Common Stock2023-03-310001535778msif:VolusionLLCMember2023-03-310001535778VVS Holdco LLC, Secured Debt 12023-03-310001535778VVS Holdco LLC, Secured Debt 22023-03-310001535778VVS Holdco LLC, Preferred Equity2023-03-310001535778msif:VVSHoldcoLLCMember2023-03-310001535778AAC Holdings, Inc., Secured Debt 12023-03-310001535778AAC Holdings, Inc., Secured Debt 22023-03-310001535778AAC Holdings, Inc., Common Stock2023-03-310001535778AAC Holdings, Inc., Warrants2023-03-310001535778msif:AACHoldingsIncMember2023-03-310001535778AB Centers Acquisition 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Operating, LLC, Secured Debt 32023-03-310001535778ATS Operating, LLC, Common Stock2023-03-310001535778msif:ATSOperatingLLCMember2023-03-310001535778AVEX Aviation Holdings, LLC, Secured Debt 12023-03-310001535778AVEX Aviation Holdings, LLC, Secured Debt 22023-03-310001535778AVEX Aviation Holdings, LLC, Common Equity2023-03-310001535778msif:AVEXAviationHoldingsLLCMember2023-03-310001535778BBB Tank Services, LLC, Unsecured Debt 12023-03-310001535778BBB Tank Services, LLC, Unsecured Debt 22023-03-310001535778BBB Tank Services, LLC, Member Units2023-03-310001535778BBB Tank Services, LLC, Preferred Stock (non-voting)2023-03-310001535778msif:BBBTankServicesLLCMember2023-03-310001535778Berry Aviation, Inc., Secured Debt2023-03-310001535778Berry Aviation, Inc., Preferred Member Units 12023-03-310001535778Berry Aviation, Inc., Preferred Member Units 22023-03-310001535778msif:BerryAviationIncMember2023-03-310001535778Bettercloud, Inc., Secured Debt 12023-03-310001535778Bettercloud, Inc., Secured 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Glass Intermediate Holding Company, Inc., Secured Debt 12023-03-310001535778Burning Glass Intermediate Holding Company, Inc., Secured Debt 22023-03-310001535778msif:BurningGlassIntermediateHoldingCompanyIncMember2023-03-310001535778Cadence Aerospace LLC, Secured Debt 12023-03-310001535778Cadence Aerospace LLC, Secured Debt 22023-03-310001535778Cadence Aerospace LLC, Secured Debt 32023-03-310001535778Cadence Aerospace LLC, Secured Debt 42023-03-310001535778Cadence Aerospace LLC, Secured Debt 52023-03-310001535778msif:CadenceAerospaceLLCMember2023-03-310001535778CAI Software LLC, Preferred Equity 12023-03-310001535778CAI Software LLC, Preferred Equity 22023-03-310001535778msif:CAISoftwareLLCMember2023-03-310001535778Camin Cargo Control, Inc., Secured Debt2023-03-310001535778Career Team Holdings, LLC, Secured Debt 12023-03-310001535778Career Team Holdings, LLC, Secured Debt 22023-03-310001535778Career Team Holdings, LLC, Common Stock2023-03-310001535778msif:CareerTeamHoldingsLLCMember2023-03-310001535778CaseWorthy, Inc., Secured Debt 12023-03-310001535778CaseWorthy, Inc., Secured Debt 22023-03-310001535778CaseWorthy, Inc., Secured Debt 32023-03-310001535778CaseWorthy, Inc., Common Equity2023-03-310001535778msif:CaseWorthyIncMember2023-03-310001535778Channel Partners Intermediateco, LLC, Secured Debt 12023-03-310001535778Channel Partners Intermediateco, LLC, Secured Debt 22023-03-310001535778Channel Partners Intermediateco, LLC, Secured Debt 32023-03-310001535778msif:ChannelPartnersIntermediatecoLLCMember2023-03-310001535778Clarius BIGS, LLC, Secured Debt2023-03-310001535778Classic H&G Holdings, LLC, Secured Debt 12023-03-310001535778Classic H&G Holdings, LLC, Secured Debt 22023-03-310001535778Classic H&G Holdings, LLC, Preferred Member Units2023-03-310001535778msif:ClassicHGHoldingsLLCMember2023-03-310001535778Computer Data Source, LLC, Secured Debt 12023-03-310001535778Computer Data Source, LLC, Secured Debt 22023-03-310001535778msif:ComputerDataSourceLLCMember2023-03-310001535778Construction Supply Investments, LLC, Member Units2023-03-310001535778Dalton US Inc., Secured Debt 12023-03-310001535778Dalton US Inc., Secured Debt 22023-03-310001535778Dalton US Inc., Secured Debt 32023-03-310001535778Dalton US Inc., Common Stock2023-03-310001535778msif:DaltonUSIncMember2023-03-310001535778DMA Industries, LLC, Secured Debt2023-03-310001535778DMA Industries, LLC, Preferred Equity2023-03-310001535778msif:DMAIndustriesLLCMember2023-03-310001535778DTE Enterprises, LLC, Secured Debt 12023-03-310001535778DTE Enterprises, LLC, Secured Debt 22023-03-310001535778DTE Enterprises, LLC, Class A Preferred Member Units2023-03-310001535778DTE Enterprises, LLC, Class AA Preferred Member Units (non-voting)2023-03-310001535778msif:DTEEnterprisesLLCMember2023-03-310001535778Dynamic Communities, LLC, Secured Debt 12023-03-310001535778Dynamic Communities, LLC, Secured Debt 22023-03-310001535778Dynamic Communities, LLC, Preferred Equity 12023-03-310001535778Dynamic Communities, LLC, Preferred Equity 22023-03-310001535778Dynamic Communities, LLC, Common Equity2023-03-310001535778msif:DynamicCommunitiesLLCMember2023-03-310001535778Elgin AcquireCo, LLC, Secured Debt 12023-03-310001535778Elgin AcquireCo, LLC, Secured Debt 22023-03-310001535778Elgin AcquireCo, LLC, Secured Debt 32023-03-310001535778Elgin AcquireCo, LLC, Common Stock 12023-03-310001535778Elgin AcquireCo, LLC, Common Stock 22023-03-310001535778msif:ElginAcquireCoLLCMember2023-03-310001535778Emerald Technologies Acquisition Co, Inc., Secured Debt2023-03-310001535778Engineering Research & Consulting, LLC, Secured Debt 12023-03-310001535778Engineering Research & Consulting, LLC, Secured Debt 22023-03-310001535778msif:EngineeringResearchConsultingLLCMember2023-03-310001535778EPIC Y-Grade Services, LP, Secured Debt2023-03-310001535778Event Holdco, LLC, Secured Debt 12023-03-310001535778Event Holdco, LLC, Secured Debt 22023-03-310001535778msif:EventHoldcoLLCMember2023-03-310001535778Flip Electronics LLC, Secured Debt 12023-03-310001535778Flip Electronics LLC, Secured Debt 22023-03-310001535778msif:FlipElectronicsLLCMember2023-03-310001535778Hawk Ridge Systems, LLC, Secured Debt 12023-03-310001535778Hawk Ridge Systems, LLC, Secured Debt 22023-03-310001535778Hawk Ridge Systems, LLC, Preferred Member Units 12023-03-310001535778Hawk Ridge Systems, LLC, Preferred Member Units 22023-03-310001535778msif:HawkRidgeSystemsLLCMember2023-03-310001535778HDC/HW Intermediate Holdings, Secured Debt 12023-03-310001535778HDC/HW Intermediate Holdings, Secured Debt 22023-03-310001535778msif:HDCHWIntermediateHoldingsMember2023-03-310001535778HEADLANDS OP-CO LLC, Secured Debt 12023-03-310001535778HEADLANDS OP-CO LLC, Secured Debt 22023-03-310001535778HEADLANDS OP-CO LLC, Secured Debt 32023-03-310001535778msif:HEADLANDSOPCOLLCMember2023-03-310001535778Hybrid Promotions, LLC, Secured Debt2023-03-310001535778IG Parent Corporation, Secured Debt 12023-03-310001535778IG Parent Corporation, Secured Debt 22023-03-310001535778msif:IGParentCorporationMember2023-03-310001535778Implus Footcare, LLC, Secured Debt2023-03-310001535778Independent Pet Partners Intermediate Holdings, LLC, Secured Debt 12023-03-310001535778Independent Pet Partners Intermediate Holdings, LLC, Secured Debt 22023-03-310001535778Independent Pet Partners Intermediate Holdings, LLC, Secured Debt 32023-03-310001535778Independent Pet Partners Intermediate Holdings, LLC, Preferred Stock (non-voting) 12023-03-310001535778Independent Pet Partners Intermediate Holdings, LLC, Preferred Stock (non-voting) 22023-03-310001535778Independent Pet Partners Intermediate Holdings, LLC, Member Units2023-03-310001535778Independent Pet Partners Intermediate Holdings, LLC, Warrants2023-03-310001535778msif:IndependentPetPartnersIntermediateHoldingsLLCMember2023-03-310001535778Industrial Services Acquisition, LLC, Secured Debt 12023-03-310001535778Industrial Services Acquisition, LLC, Secured Debt 22023-03-310001535778Industrial Services Acquisition, LLC, Preferred Member Units 12023-03-310001535778Industrial Services Acquisition, LLC, Preferred Member Units 22023-03-310001535778Industrial Services Acquisition, LLC, Member Units2023-03-310001535778msif:IndustrialServicesAcquisitionLLCMember2023-03-310001535778Infinity X1 Holdings, LLC, Secured Debt2023-03-310001535778Infinity X1 Holdings, LLC, Preferred Equity2023-03-310001535778msif:InfinityX1HoldingsLLCMember2023-03-310001535778Infolinks Media Buyco, LLC, Secured Debt 12023-03-310001535778Infolinks Media Buyco, LLC, Secured Debt 22023-03-310001535778msif:InfolinksMediaBuycoLLCMember2023-03-310001535778Interface Security Systems, L.L.C, Secured Debt 22023-03-310001535778Interface Security Systems, L.L.C, Secured Debt 32023-03-310001535778Interface Security Systems, L.L.C, Common Stock2023-03-310001535778msif:InterfaceSecuritySystemsLLCMember2023-03-310001535778Intermedia Holdings, Inc., Secured Debt2023-03-310001535778Invincible Boat Company, LLC., Secured Debt 12023-03-310001535778Invincible Boat Company, LLC., Secured Debt 22023-03-310001535778msif:InvincibleBoatCompanyLLCMember2023-03-310001535778INW Manufacturing, LLC, Secured Debt2023-03-310001535778Iron-Main Investments, LLC, Secured Debt 12023-03-310001535778Iron-Main Investments, LLC, Secured Debt 22023-03-310001535778Iron-Main Investments, LLC, Secured Debt 32023-03-310001535778Iron-Main Investments, LLC, Secured Debt 42023-03-310001535778Iron-Main Investments, LLC, Secured Debt 52023-03-310001535778Iron-Main Investments, LLC, Common Stock2023-03-310001535778msif:IronMainInvestmentsLLCMember2023-03-310001535778Isagenix International, LLC, Secured Debt2023-03-310001535778Jackmont Hospitality, Inc., Secured Debt 12023-03-310001535778Jackmont Hospitality, Inc., Secured Debt 22023-03-310001535778Jackmont Hospitality, Inc., Preferred Equity2023-03-310001535778msif:JackmontHospitalityIncMember2023-03-310001535778Joerns Healthcare, LLC, Secured Debt 12023-03-310001535778Joerns Healthcare, LLC, Secured Debt 22023-03-310001535778Joerns Healthcare, LLC, Common Stock2023-03-310001535778msif:JoernsHealthcareLLCMember2023-03-310001535778Johnson Downie Opco, LLC, Secured Debt 12023-03-310001535778Johnson Downie Opco, LLC, Secured Debt 22023-03-310001535778Johnson Downie Opco, LLC, Preferred Equity2023-03-310001535778msif:JohnsonDownieOpcoLLCMember2023-03-310001535778JorVet Holdings, LLC, Secured Debt2023-03-310001535778JorVet Holdings, LLC, Preferred Equity2023-03-310001535778msif:JorVetHoldingsLLCMember2023-03-310001535778JTI Electrical & Mechanical, LLC, Secured Debt 12023-03-310001535778JTI Electrical & Mechanical, LLC, Secured Debt 22023-03-310001535778JTI Electrical & Mechanical, LLC, Common Equity2023-03-310001535778msif:JTIElectricalMechanicalLLCMember2023-03-310001535778KMS, LLC, Secured Debt 12023-03-310001535778KMS, LLC, Secured Debt 22023-03-310001535778msif:KMSLLCMember2023-03-310001535778Lightbox Holdings, L.P., Secured Debt2023-03-310001535778LL Management, Inc., Secured Debt 12023-03-310001535778LL Management, Inc., Secured Debt 22023-03-310001535778LL Management, Inc., Secured Debt 32023-03-310001535778msif:LLManagementIncMember2023-03-310001535778LLFlex, LLC, Secured Debt2023-03-310001535778Logix Acquisition Company, LLC, Secured Debt2023-03-310001535778Mako Steel, LP, Secured Debt 12023-03-310001535778Mako Steel, LP, Secured Debt 22023-03-310001535778msif:MakoSteelLPMember2023-03-310001535778MB2 Dental Solutions, LLC, Secured Debt 12023-03-310001535778MB2 Dental Solutions, LLC, Secured Debt 22023-03-310001535778msif:MB2DentalSolutionsLLCMember2023-03-310001535778MetalForming AcquireCo, LLC, Secured Debt 12023-03-310001535778MetalForming AcquireCo, LLC, Secured Debt 22023-03-310001535778MetalForming AcquireCo, LLC, Preferred Equity2023-03-310001535778MetalForming AcquireCo, LLC, Common Stock2023-03-310001535778msif:MetalFormingAcquireCoLLCMember2023-03-310001535778Microbe Formulas, LLC, Secured Debt 12023-03-310001535778Microbe Formulas, LLC, Secured Debt 22023-03-310001535778msif:MicrobeFormulasLLCMember2023-03-310001535778Mills Fleet Farm Group, LLC, Secured Debt2023-03-310001535778MonitorUS Holding, LLC, Secured Debt 12023-03-310001535778MonitorUS Holding, LLC, Secured Debt 22023-03-310001535778MonitorUS Holding, LLC, Secured Debt 32023-03-310001535778MonitorUS Holding, LLC, Common Stock2023-03-310001535778msif:MonitorUSHoldingLLCMember2023-03-310001535778NinjaTrader, LLC, Secured Debt 12023-03-310001535778NinjaTrader, LLC, Secured Debt 22023-03-310001535778NinjaTrader, LLC, Secured Debt 32023-03-310001535778msif:NinjaTraderLLCMember2023-03-310001535778NTM Acquisition Corp., Secured Debt2023-03-310001535778NWN Corporation, Secured Debt 12023-03-310001535778NWN Corporation, Secured Debt 22023-03-310001535778NWN Corporation, Secured Debt 32023-03-310001535778msif:NWNCorporationMember2023-03-310001535778OVG Business Services, LLC, Secured Debt2023-03-310001535778Paragon Healthcare, Inc., Secured Debt 12023-03-310001535778Paragon Healthcare, Inc., Secured Debt 22023-03-310001535778Paragon Healthcare, Inc., Secured Debt 32023-03-310001535778msif:ParagonHealthcareIncMember2023-03-310001535778PTL US Bidco, Inc, Secured Debt 12023-03-310001535778PTL US Bidco, Inc, Secured Debt 22023-03-310001535778msif:PTLUSBidcoIncMember2023-03-310001535778RA Outdoors LLC, Secured Debt 12023-03-310001535778RA Outdoors LLC, Secured Debt 22023-03-310001535778msif:RAOutdoorsLLCMember2023-03-310001535778Research Now Group, Inc. and Survey Sampling International, LLC, Secured Debt2023-03-310001535778RM Bidder, LLC, Member Units2023-03-310001535778RM Bidder, LLC, Warrants2023-03-310001535778msif:RMBidderLLCMember2023-03-310001535778Roof Opco, LLC, Secured Debt 12023-03-310001535778Roof Opco, LLC, Secured Debt 22023-03-310001535778Roof Opco, LLC, Secured Debt 32023-03-310001535778msif:RoofOpcoLLCMember2023-03-310001535778Rug Doctor, LLC., Secured Debt 12023-03-310001535778Rug Doctor, LLC., Secured Debt 22023-03-310001535778msif:RugDoctorLLCMember2023-03-310001535778Savers, Inc., Secured Debt2023-03-310001535778SIB Holdings, LLC, Secured Debt 12023-03-310001535778SIB Holdings, LLC, Secured Debt 22023-03-310001535778SIB Holdings, LLC, Secured Debt 32023-03-310001535778SIB Holdings, LLC, Common Equity2023-03-310001535778msif:SIBHoldingsLLCMember2023-03-310001535778Slick Innovations, LLC, Secured Debt2023-03-310001535778Slick Innovations, LLC, Common Stock2023-03-310001535778msif:SlickInnovationsLLCMember2023-03-310001535778South Coast Terminals Holdings, LLC, Secured Debt 12023-03-310001535778South Coast Terminals Holdings, LLC, Secured Debt 22023-03-310001535778South Coast Terminals Holdings, LLC, Common Equity2023-03-310001535778msif:SouthCoastTerminalsHoldingsLLCMember2023-03-310001535778SPAU Holdings, LLC, Secured Debt 12023-03-310001535778SPAU Holdings, LLC, Secured Debt 22023-03-310001535778SPAU Holdings, LLC, Common Stock2023-03-310001535778msif:SPAUHoldingsLLCMember2023-03-310001535778Tex Tech Tennis, LLC, Preferred Equity2023-03-310001535778The Affiliati Network, LLC, Secured Debt 12023-03-310001535778The Affiliati Network, LLC, Secured Debt 22023-03-310001535778The Affiliati Network, LLC, Preferred Stock2023-03-310001535778msif:TheAffiliatiNetworkLLCMember2023-03-310001535778U.S. TelePacific Corp., Secured Debt2023-03-310001535778USA DeBusk LLC, Secured Debt2023-03-310001535778UserZoom Technologies, Inc., Secured Debt2023-03-310001535778Vida Capital, Inc, Secured Debt2023-03-310001535778Vistar Media, Inc., Preferred Stock2023-03-310001535778VORTEQ Coil Finishers, LLC, Common Equity2023-03-310001535778Wall Street Prep, Inc., Secured Debt 12023-03-310001535778Wall Street Prep, Inc., Secured Debt 22023-03-310001535778Wall Street Prep, Inc., Common Stock2023-03-310001535778msif:WallStreetPrepIncMember2023-03-310001535778Watterson Brands, LLC, Secured Debt 12023-03-310001535778Watterson Brands, LLC, Secured Debt 22023-03-310001535778Watterson Brands, LLC, Secured Debt 32023-03-310001535778msif:WattersonBrandsLLCMember2023-03-310001535778West Star Aviation Acquisition, LLC, Secured Debt 12023-03-310001535778West Star Aviation Acquisition, LLC, Secured Debt 22023-03-310001535778West Star Aviation Acquisition, LLC, Common Stock2023-03-310001535778msif:WestStarAviationAcquisitionLLCMember2023-03-310001535778Winter Services LLC, Secured Debt 12023-03-310001535778Winter Services LLC, Secured Debt 22023-03-310001535778Winter Services LLC, Secured Debt 32023-03-310001535778msif:WinterServicesLLCMember2023-03-310001535778World Micro Holdings, LLC, Secured Debt2023-03-310001535778World Micro Holdings, LLC, Preferred Equity2023-03-310001535778msif:WorldMicroHoldingsLLCMember2023-03-310001535778Xenon Arc, Inc., Secured Debt 12023-03-310001535778Xenon Arc, Inc., Secured Debt 22023-03-310001535778Xenon Arc, Inc., Secured Debt2023-03-310001535778msif:XenonArcIncMember2023-03-310001535778YS Garments, LLC, Secured Debt2023-03-310001535778Zips Car Wash, LLC, Secured Debt 12023-03-310001535778Zips Car Wash, LLC, Secured Debt 22023-03-310001535778msif:ZipsCarWashLLCMember2023-03-310001535778First American Treasury Obligations Fund Class Z2023-03-310001535778US Bank Money Market2023-03-310001535778us-gaap:MoneyMarketFundsMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFROvernightIndexSwapRateOrLondonInterbankOfferedRateLIBORMembersrt:MinimumMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFROvernightIndexSwapRateOrLondonInterbankOfferedRateLIBORMembersrt:MaximumMember2023-03-310001535778srt:WeightedAverageMembermsif:SecuredOvernightFinancingRateSOFROvernightIndexSwapRateOrLondonInterbankOfferedRateLIBORMember2023-03-310001535778srt:MinimumMember2023-03-310001535778srt:MaximumMember2023-03-310001535778RM Bidder, LLC, Warrants2023-01-012023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:MB2DentalSolutionsLLCMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:ABCentersAcquisitionCorporationMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:ChannelPartnersIntermediatecoLLCMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:ParagonHealthcareIncMember2023-03-310001535778us-gaap:LondonInterbankOfferedRateLIBORMembermsif:CadenceAerospaceLLCMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:MakoSteelLPMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:DaltonUSIncMember2023-03-310001535778msif:InvincibleBoatCompanyLLCMemberus-gaap:LondonInterbankOfferedRateLIBORMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:ZipsCarWashLLCMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:LLManagementIncMember2023-03-310001535778msif:SecuredOvernightFinancingRateSOFRMembermsif:NWNCorporationMember2023-03-310001535778us-gaap:LondonInterbankOfferedRateLIBORMembermsif:WattersonBrandsLLCMember2023-03-310001535778Copper Trail Fund Investments, LP Interests (CTMH, LP)2022-12-310001535778GRT Rubber Technologies LLC, Secured Debt 12022-12-310001535778GRT Rubber Technologies LLC, Secured Debt 22022-12-310001535778GRT Rubber Technologies LLC, Member Units2022-12-310001535778msif:GRTRubberTechnologiesLLCMember2022-12-310001535778Harris Preston Fund Investments, LP Interests (2717 MH, L.P.)2022-12-310001535778AFG Capital Group, LLC, Preferred Member Units2022-12-310001535778Analytical Systems Keco Holdings, LLC, Secured Debt 12022-12-310001535778Analytical Systems Keco Holdings, LLC, Secured Debt 22022-12-310001535778Analytical Systems Keco Holdings, LLC, Preferred Member Units 12022-12-310001535778Analytical Systems Keco Holdings, LLC, Preferred Member Units 22022-12-310001535778Analytical Systems Keco Holdings, LLC, Warrants2022-12-310001535778msif:AnalyticalSystemsKecoHoldingsLLCMember2022-12-310001535778ATX Networks Corp., Secured Debt2022-12-310001535778ATX Networks Corp., Unsecured Debt2022-12-310001535778ATX Networks Corp., Common Stock2022-12-310001535778msif:ATXNetworksCorpMember2022-12-310001535778Barfly Ventures, LLC, Member Units2022-12-310001535778Batjer TopCo, LLC, Secured Debt 12022-12-310001535778Batjer TopCo, LLC, Secured Debt 22022-12-310001535778Batjer TopCo, LLC, Preferred Stock2022-12-310001535778msif:BatjerTopCoLLCMember2022-12-310001535778Brewer Crane Holdings, LLC, Secured Debt2022-12-310001535778Brewer Crane Holdings, LLC, Preferred Member Units2022-12-310001535778msif:BrewerCraneHoldingsLLCMember2022-12-310001535778Centre Technologies Holdings, LLC, Secured Debt 12022-12-310001535778Centre Technologies Holdings, LLC, Secured Debt 22022-12-310001535778Centre Technologies Holdings, LLC, Preferred Member Units2022-12-310001535778msif:CentreTechnologiesHoldingsLLCMember2022-12-310001535778Chamberlin Holding LLC, Secured Debt 12022-12-310001535778Chamberlin Holding LLC, Secured Debt 22022-12-310001535778Chamberlin Holding LLC, Member Units 12022-12-310001535778Chamberlin Holding LLC, Member Units 22022-12-310001535778msif:ChamberlinHoldingLLCMember2022-12-310001535778Charps, LLC, Preferred Member Units2022-12-310001535778Clad-Rex Steel, LLC, Secured Debt 12022-12-310001535778Clad-Rex Steel, LLC, Secured Debt 22022-12-310001535778Clad-Rex Steel, LLC, Member Units 12022-12-310001535778Clad-Rex Steel, LLC, Member Units 22022-12-310001535778msif:CladRexSteelLLCMember2022-12-310001535778Cody Pools, Inc., Secured Debt 12022-12-310001535778Cody Pools, Inc., Secured Debt 22022-12-310001535778Cody Pools, Inc., Preferred Member Units2022-12-310001535778msif:CodyPoolsIncMember2022-12-310001535778Colonial Electric Company LLC, Secured Debt 12022-12-310001535778Colonial Electric Company LLC, Secured Debt 22022-12-310001535778Colonial Electric Company LLC, Preferred Member Units2022-12-310001535778msif:ColonialElectricCompanyLLCMember2022-12-310001535778Datacom, LLC, Secured Debt 12022-12-310001535778Datacom, LLC, Secured Debt 22022-12-310001535778Datacom, LLC, Preferred Member Units2022-12-310001535778msif:DatacomLLCMember2022-12-310001535778Digital Products Holdings LLC, Secured Debt2022-12-310001535778Digital Products Holdings LLC, Preferred Member Units2022-12-310001535778msif:DigitalProductsHoldingsLLCMember2022-12-310001535778Direct Marketing Solutions, Inc., Secured Debt 12022-12-310001535778Direct Marketing Solutions, Inc., Secured Debt 22022-12-310001535778Direct Marketing Solutions, Inc., Preferred Stock2022-12-310001535778msif:DirectMarketingSolutionsIncMember2022-12-310001535778Flame King Holdings, LLC, Secured Debt 12022-12-310001535778Flame King Holdings, LLC, Secured Debt 22022-12-310001535778Flame King Holdings, LLC, Preferred Equity2022-12-310001535778msif:FlameKingHoldingsLLCMember2022-12-310001535778Freeport Financial Funds, LP Interests (Freeport First Lien Loan Fund III LP)2022-12-310001535778Gamber-Johnson Holdings, LLC, Secured Debt 12022-12-310001535778Gamber-Johnson Holdings, LLC, Secured Debt 22022-12-310001535778Gamber-Johnson Holdings, LLC, Member Units2022-12-310001535778msif:GamberJohnsonHoldingsLLCMember2022-12-310001535778GFG Group, LLC., Secured Debt2022-12-310001535778GFG Group, LLC., Preferred Member Units2022-12-310001535778msif:GFGGroupLLCMember2022-12-310001535778Gulf Publishing Holdings, LLC, Secured Debt 12022-12-310001535778Gulf Publishing Holdings, LLC, Secured Debt 22022-12-310001535778Gulf Publishing Holdings, LLC, Preferred Equity2022-12-310001535778Gulf Publishing Holdings, LLC, Member Units2022-12-310001535778msif:GulfPublishingHoldingsLLCMember2022-12-310001535778Harris Preston Fund Investments, LP Interests (HPEP 3, L.P.)2022-12-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 12022-12-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 22022-12-310001535778Kickhaefer Manufacturing Company, LLC, Preferred Equity2022-12-310001535778Kickhaefer Manufacturing Company, LLC, Member Units2022-12-310001535778msif:KickhaeferManufacturingCompanyLLCMember2022-12-310001535778Market Force Information, LLC, Secured Debt2022-12-310001535778Market Force Information, LLC, Member Units2022-12-310001535778msif:MarketForceInformationLLCMember2022-12-310001535778MH Corbin Holding LLC, Secured Debt2022-12-310001535778MH Corbin Holding LLC, Preferred Member Units 12022-12-310001535778MH Corbin Holding LLC, Preferred Member Units 22022-12-310001535778msif:MHCorbinHoldingLLCMember2022-12-310001535778Mystic Logistics Holdings, LLC, Secured Debt 12022-12-310001535778Mystic Logistics Holdings, LLC, Secured Debt 22022-12-310001535778Mystic Logistics Holdings, LLC, Common Stock2022-12-310001535778msif:MysticLogisticsHoldingsLLCMember2022-12-310001535778NexRev LLC, Secured Debt 12022-12-310001535778NexRev LLC, Secured Debt 22022-12-310001535778NexRev LLC, Preferred Member Units2022-12-310001535778msif:NexRevLLCMember2022-12-310001535778NuStep, LLC, Secured Debt 12022-12-310001535778NuStep, LLC, Secured Debt 22022-12-310001535778NuStep, LLC, Preferred Member Units 12022-12-310001535778NuStep, LLC, Preferred Member Units 22022-12-310001535778msif:NuStepLLCMember2022-12-310001535778Oneliance, LLC, Secured Debt2022-12-310001535778Oneliance, LLC, Preferred Stock2022-12-310001535778msif:OnelianceLLCMember2022-12-310001535778Orttech Holdings, LLC, Secured Debt 12022-12-310001535778Orttech Holdings, LLC, Secured Debt 22022-12-310001535778Orttech Holdings, LLC, Preferred Stock2022-12-310001535778msif:OrttechHoldingsLLCMember2022-12-310001535778Robbins Bros. Jewelry, Inc., Secured Debt 12022-12-310001535778Robbins Bros. Jewelry, Inc., Secured Debt 22022-12-310001535778Robbins Bros. Jewelry, Inc., Preferred Equity2022-12-310001535778msif:RobbinsBrosJewelryIncMember2022-12-310001535778SI East, LLC, Secured Debt 12022-12-310001535778SI East, LLC, Secured Debt 22022-12-310001535778SI East, LLC, Preferred Member Units2022-12-310001535778msif:SIEastLLCMember2022-12-310001535778Sonic Systems International, LLC, Secured Debt2022-12-310001535778Sonic Systems International, LLC, Common Stock2022-12-310001535778msif:SonicSystemsInternationalLLCMember2022-12-310001535778Student Resource Center, LLC, Secured Debt2022-12-310001535778Student Resource Center, LLC, Preferred Equity2022-12-310001535778msif:StudentResourceCenterLLCMember2022-12-310001535778Tedder Industries, LLC, Secured Debt 12022-12-310001535778Tedder Industries, LLC, Secured Debt 22022-12-310001535778Tedder Industries, LLC, Preferred Member Units2022-12-310001535778msif:TedderIndustriesLLCMember2022-12-310001535778Trantech Radiator Topco, LLC, Secured Debt 12022-12-310001535778Trantech Radiator Topco, LLC, Secured Debt 22022-12-310001535778Trantech Radiator Topco, LLC, Common Stock2022-12-310001535778msif:TrantechRadiatorTopcoLLCMember2022-12-310001535778VVS Holdco LLC, Secured Debt 12022-12-310001535778VVS Holdco LLC, Secured Debt 22022-12-310001535778VVS Holdco LLC, Preferred Equity2022-12-310001535778msif:VVSHoldcoLLCMember2022-12-310001535778AAC Holdings, Inc., Secured Debt2022-12-310001535778AAC Holdings, Inc., Common Stock2022-12-310001535778AAC Holdings, Inc., Warrants2022-12-310001535778msif:AACHoldingsIncMember2022-12-310001535778AB Centers Acquisition Corporation, Secured Debt 12022-12-310001535778AB Centers Acquisition Corporation, Secured Debt 22022-12-310001535778AB Centers Acquisition Corporation, Secured Debt 32022-12-310001535778msif:ABCentersAcquisitionCorporationMember2022-12-310001535778Acumera, Inc., Secured Debt 12022-12-310001535778Acumera, Inc., Secured Debt 22022-12-310001535778msif:AcumeraIncMember2022-12-310001535778Adams Publishing Group, LLC, Secured Debt 12022-12-310001535778Adams Publishing Group, LLC, Secured Debt 22022-12-310001535778msif:AdamsPublishingGroupLLCMember2022-12-310001535778ADS Tactical, Inc., Secured Debt2022-12-310001535778AMEREQUIP LLC., Secured Debt 12022-12-310001535778AMEREQUIP LLC., Secured Debt 22022-12-310001535778AMEREQUIP LLC., Common Stock2022-12-310001535778msif:AMEREQUIPLLCMember2022-12-310001535778American Health Staffing Group, Inc., Secured Debt 12022-12-310001535778American Health Staffing Group, Inc., Secured Debt 22022-12-310001535778msif:AmericanHealthStaffingGroupIncMember2022-12-310001535778American Nuts, LLC, Secured Debt 12022-12-310001535778American Nuts, LLC, Secured Debt 22022-12-310001535778msif:AmericanNutsLLCMember2022-12-310001535778American Teleconferencing Services, Ltd., Secured Debt 12022-12-310001535778American Teleconferencing Services, Ltd., Secured Debt 22022-12-310001535778msif:AmericanTeleconferencingServicesLtdMember2022-12-310001535778ArborWorks, LLC, Secured Debt 12022-12-310001535778ArborWorks, LLC, Secured Debt 22022-12-310001535778ArborWorks, LLC, Common Equity2022-12-310001535778msif:ArborWorksLLCMember2022-12-310001535778Archer Systems, LLC, Secured Debt 12022-12-310001535778Archer Systems, LLC, Secured Debt 22022-12-310001535778Archer Systems, LLC, Common Stock2022-12-310001535778msif:ArcherSystemsLLCMember2022-12-310001535778ATS Operating, LLC, Secured Debt 12022-12-310001535778ATS Operating, LLC, Secured Debt 22022-12-310001535778ATS Operating, LLC, Secured Debt 32022-12-310001535778ATS Operating, LLC, Common Stock2022-12-310001535778msif:ATSOperatingLLCMember2022-12-310001535778AVEX Aviation Holdings, LLC, Secured Debt 12022-12-310001535778AVEX Aviation Holdings, LLC, Secured Debt 22022-12-310001535778AVEX Aviation Holdings, LLC, Common Equity2022-12-310001535778msif:AVEXAviationHoldingsLLCMember2022-12-310001535778BBB Tank Services, LLC, Unsecured Debt 12022-12-310001535778BBB Tank Services, LLC, Unsecured Debt 22022-12-310001535778BBB Tank Services, LLC, Preferred Stock (non-voting)2022-12-310001535778BBB Tank Services, LLC, Member Units2022-12-310001535778msif:BBBTankServicesLLCMember2022-12-310001535778Berry Aviation, Inc., Secured Debt2022-12-310001535778Berry Aviation, Inc., Preferred Member Units 12022-12-310001535778Berry Aviation, Inc., Preferred Member Units 22022-12-310001535778msif:BerryAviationIncMember2022-12-310001535778Bettercloud, Inc., Secured Debt 12022-12-310001535778Bettercloud, Inc., Secured Debt 22022-12-310001535778msif:BettercloudIncMember2022-12-310001535778Binswanger Enterprises, LLC, Member Units2022-12-310001535778Bluestem Brands, Inc., Secured Debt 12022-12-310001535778Bluestem Brands, Inc., Secured Debt 22022-12-310001535778Bluestem Brands, Inc., Common Stock2022-12-310001535778Bluestem Brands, Inc., Warrants2022-12-310001535778msif:BluestemBrandsIncMember2022-12-310001535778Boccella Precast Products LLC, Secured Debt2022-12-310001535778Boccella Precast Products 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Holdings, Inc., Secured Debt2022-12-310001535778Invincible Boat Company, LLC., Secured Debt 12022-12-310001535778Invincible Boat Company, LLC., Secured Debt 22022-12-310001535778msif:InvincibleBoatCompanyLLCMember2022-12-310001535778INW Manufacturing, LLC, Secured Debt2022-12-310001535778Iron-Main Investments, LLC, Secured Debt 12022-12-310001535778Iron-Main Investments, LLC, Secured Debt 22022-12-310001535778Iron-Main Investments, LLC, Secured Debt 32022-12-310001535778Iron-Main Investments, LLC, Secured Debt 42022-12-310001535778Iron-Main Investments, LLC, Common Stock2022-12-310001535778msif:IronMainInvestmentsLLCMember2022-12-310001535778Isagenix International, LLC, Secured Debt2022-12-310001535778Jackmont Hospitality, Inc., Secured Debt 12022-12-310001535778Jackmont Hospitality, Inc., Secured Debt 22022-12-310001535778Jackmont Hospitality, Inc., Preferred Equity2022-12-310001535778msif:JackmontHospitalityIncMember2022-12-310001535778Joerns Healthcare, LLC, Secured Debt 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Healthcare, Inc., Secured Debt 12022-12-310001535778Paragon Healthcare, Inc., Secured Debt 22022-12-310001535778Paragon Healthcare, Inc., Secured Debt 32022-12-310001535778msif:ParagonHealthcareIncMember2022-12-310001535778PTL US Bidco, Inc, Secured Debt 12022-12-310001535778PTL US Bidco, Inc, Secured Debt 22022-12-310001535778msif:PTLUSBidcoIncMember2022-12-310001535778RA Outdoors LLC, Secured Debt 32022-12-310001535778RA Outdoors LLC, Secured Debt 42022-12-310001535778msif:RAOutdoorsLLCMember2022-12-310001535778Research Now Group, Inc. and Survey Sampling International, LLC, Secured Debt 22022-12-310001535778RM Bidder, LLC, Member Units2022-12-310001535778RM Bidder, LLC, Warrants2022-12-310001535778msif:RMBidderLLCMember2022-12-310001535778Roof Opco, LLC, Secured Debt 12022-12-310001535778Roof Opco, LLC, Secured Debt 22022-12-310001535778Roof Opco, LLC, Secured Debt 32022-12-310001535778msif:RoofOpcoLLCMember2022-12-310001535778Rug Doctor, LLC., Secured Debt 12022-12-310001535778Rug 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LLC2023-03-310001535778Orttech Holdings, LLC2023-03-310001535778Career Team Holdings, LLC2023-03-310001535778AB Centers Acquisition Corporation2023-03-310001535778Elgin AcquireCo, LLC2023-03-310001535778Gulf Publishing Holdings, LLC2023-03-310001535778Flame King Holdings, LLC2023-03-310001535778Clad-Rex Steel, LLC2023-03-310001535778AAC Holdings, Inc.2023-03-310001535778Adams Publishing Group, LLC2023-03-310001535778Acumera, Inc.2023-03-310001535778Interface Security Systems, 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Secured Debt 12023-01-012023-03-310001535778Clad-Rex Steel, LLC, Secured Debt 2.12023-03-310001535778Clad-Rex Steel, LLC, Secured Debt 2.12023-01-012023-03-310001535778Clad-Rex Steel, LLC, Secured Debt 2.12022-12-310001535778Clad-Rex Steel, LLC, Secured Debt 32023-03-310001535778Clad-Rex Steel, LLC, Secured Debt 32023-01-012023-03-310001535778Clad-Rex Steel, LLC, Secured Debt 32022-12-310001535778Clad-Rex Steel, LLC, Member Units 12023-01-012023-03-310001535778Clad-Rex Steel, LLC, Member Units 22023-01-012023-03-310001535778Cody Pools, Inc., Secured Debt 12023-01-012023-03-310001535778Cody Pools, Inc., Secured Debt 22023-01-012023-03-310001535778Cody Pools, Inc., Preferred Member Units2023-01-012023-03-310001535778Colonial Electric Company LLC, Secured Debt 12023-01-012023-03-310001535778Colonial Electric Company LLC, Secured Debt 22023-01-012023-03-310001535778Colonial Electric Company LLC, Preferred Member Units2023-01-012023-03-310001535778Datacom, LLC, Secured Debt 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22023-01-012023-03-310001535778Gamber-Johnson Holdings, LLC, Member Units2023-01-012023-03-310001535778GFG Group, LLC., Secured Debt2023-01-012023-03-310001535778GFG Group, LLC., Preferred Member Units2023-01-012023-03-310001535778Gulf Publishing Holdings, LLC, Secured Debt 12023-01-012023-03-310001535778Gulf Publishing Holdings, LLC, Secured Debt 22023-01-012023-03-310001535778Gulf Publishing Holdings, LLC, Preferred Equity2023-01-012023-03-310001535778Gulf Publishing Holdings, LLC, Member Units2023-01-012023-03-310001535778HPEP 3, L.P., LP Interests (HPEP 3, L.P.)2023-01-012023-03-310001535778HPEP 3, L.P., LP Interests (HPEP 3, L.P.)2022-12-310001535778HPEP 3, L.P., LP Interests (HPEP 3, L.P.)2023-03-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 12023-01-012023-03-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 22023-01-012023-03-310001535778Kickhaefer Manufacturing Company, LLC, Preferred Equity2023-01-012023-03-310001535778Kickhaefer Manufacturing Company, LLC, Member Units2023-01-012023-03-310001535778Market Force Information, LLC, Secured Debt2023-01-012023-03-310001535778Market Force Information, LLC, Member Units2023-01-012023-03-310001535778MH Corbin Holding LLC, Secured Debt2023-01-012023-03-310001535778MH Corbin Holding LLC, Preferred Member Units 12023-01-012023-03-310001535778MH Corbin Holding LLC, Preferred Member Units 22023-01-012023-03-310001535778Mystic Logistics Holdings, LLC, Secured Debt 12023-01-012023-03-310001535778Mystic Logistics Holdings, LLC, Secured Debt 22023-01-012023-03-310001535778Mystic Logistics Holdings, LLC, Common Stock2023-01-012023-03-310001535778NexRev LLC, Secured Debt 12023-01-012023-03-310001535778NexRev LLC, Secured Debt 22023-01-012023-03-310001535778NexRev LLC, Preferred Member Units2023-01-012023-03-310001535778NuStep, LLC, Secured Debt 12023-01-012023-03-310001535778NuStep, LLC, Secured Debt 22023-01-012023-03-310001535778NuStep, LLC, Preferred Member Units 12023-01-012023-03-310001535778NuStep, LLC, Preferred Member Units 22023-01-012023-03-310001535778Oneliance, LLC, Secured Debt2023-01-012023-03-310001535778Oneliance, LLC, Preferred Stock2023-01-012023-03-310001535778Orttech Holdings, LLC, Secured Debt 12023-01-012023-03-310001535778Orttech Holdings, LLC, Secured Debt 22023-01-012023-03-310001535778Orttech Holdings, LLC, Preferred Stock2023-01-012023-03-310001535778Robbins Bros. Jewelry, Inc., Secured Debt 12023-01-012023-03-310001535778Robbins Bros. Jewelry, Inc., Secured Debt 22023-01-012023-03-310001535778Robbins Bros. Jewelry, Inc., Preferred Equity2023-01-012023-03-310001535778SI East, LLC, Secured Debt 12023-01-012023-03-310001535778SI East, LLC, Secured Debt 22023-01-012023-03-310001535778SI East, LLC, Preferred Member Units2023-01-012023-03-310001535778Sonic Systems International, LLC, Secured Debt2023-01-012023-03-310001535778Sonic Systems International, LLC, Common Stock2023-01-012023-03-310001535778Student Resource Center, LLC, Secured Debt2023-01-012023-03-310001535778Student Resource Center, LLC, Preferred Equity2023-01-012023-03-310001535778Tedder Industries, LLC, Secured Debt 12023-01-012023-03-310001535778Tedder Industries, LLC, Secured Debt 22023-01-012023-03-310001535778Tedder Industries, LLC, Preferred Member Units 12023-01-012023-03-310001535778Tedder Industries, LLC, Preferred Member Units 12022-12-310001535778Tedder Industries, LLC, Preferred Member Units 22023-01-012023-03-310001535778Tedder Industries, LLC, Preferred Member Units 22022-12-310001535778Trantech Radiator Topco, LLC, 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Investments2022-12-310001535778Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Affiliate Investments2023-03-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2023-01-012023-03-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-12-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2023-03-310001535778us-gaap-supplement:MidwestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2023-03-310001535778us-gaap-supplement:NortheastRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2023-03-310001535778us-gaap-supplement:SoutheastRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2023-03-310001535778us-gaap-supplement:SouthwestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2023-03-310001535778us-gaap-supplement:SouthwestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2023-03-310001535778us-gaap-supplement:WestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2023-03-310001535778us-gaap-supplement:WestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2023-03-310001535778GRT 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Trail Energy Fund I, LP - CTMH, LP Interests (CTMH, LP)2021-12-310001535778Copper Trail Energy Fund I, LP - CTMH, LP Interests (CTMH, LP)2022-03-310001535778Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Control Investments2022-01-012022-03-310001535778Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Control Investments2021-12-310001535778Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Control Investments2022-03-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2022-01-012022-03-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2021-12-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2022-03-310001535778AFG Capital Group, LLC, Secured Debt2022-03-310001535778AFG Capital Group, LLC, Secured Debt2022-01-012022-03-310001535778AFG Capital 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Networks Corp., Secured Debt2022-03-310001535778ATX Networks Corp., Secured Debt2022-01-012022-03-310001535778ATX Networks Corp., Secured Debt2021-12-310001535778ATX Networks Corp., Unsecured Debt2022-03-310001535778ATX Networks Corp., Unsecured Debt2022-01-012022-03-310001535778ATX Networks Corp., Unsecured Debt2021-12-310001535778Barfly Ventures, LLC, Preferred Member Units2022-01-012022-03-310001535778Barfly Ventures, LLC, Preferred Member Units2021-12-310001535778Barfly Ventures, LLC, Preferred Member Units2022-03-310001535778Batjer TopCo, LLC, Secured Debt2022-03-310001535778Batjer TopCo, LLC, Secured Debt2022-01-012022-03-310001535778Batjer TopCo, LLC, Secured Debt2021-12-310001535778Batjer TopCo, LLC, Member Units2022-01-012022-03-310001535778Batjer TopCo, LLC, Member Units2021-12-310001535778Batjer TopCo, LLC, Member Units2022-03-310001535778Brewer Crane Holdings, LLC, Secured Debt2022-03-310001535778Brewer Crane Holdings, LLC, Secured Debt2022-01-012022-03-310001535778Brewer Crane Holdings, LLC, Secured Debt2021-12-310001535778Brewer Crane Holdings, LLC, Preferred Member Units2022-01-012022-03-310001535778Brewer Crane Holdings, LLC, Preferred Member Units2021-12-310001535778Brewer Crane Holdings, LLC, Preferred Member Units2022-03-310001535778Centre Technologies Holdings, LLC, Secured Debt2022-03-310001535778Centre Technologies Holdings, LLC, Secured Debt2022-01-012022-03-310001535778Centre Technologies Holdings, LLC, Secured Debt2021-12-310001535778Centre Technologies Holdings, LLC, Preferred Member Units2022-01-012022-03-310001535778Centre Technologies Holdings, LLC, Preferred Member Units2021-12-310001535778Centre Technologies Holdings, LLC, Preferred Member Units2022-03-310001535778Chamberlin Holding LLC, Secured Debt2022-03-310001535778Chamberlin Holding LLC, Secured Debt2022-01-012022-03-310001535778Chamberlin Holding LLC, Secured Debt2021-12-310001535778Chamberlin Holding LLC, Member Units2022-01-012022-03-310001535778Chamberlin Holding LLC, Member Units2021-12-310001535778Chamberlin Holding LLC, Member Units2022-03-310001535778Charps, LLC, Unsecured Debt2022-03-310001535778Charps, LLC, Unsecured Debt2022-01-012022-03-310001535778Charps, LLC, Unsecured Debt2021-12-310001535778Charps, LLC, Preferred Member Units2022-01-012022-03-310001535778Charps, LLC, Preferred Member Units2021-12-310001535778Charps, LLC, Preferred Member Units2022-03-310001535778Clad-Rex Steel, LLC, Secured Debt 12022-03-310001535778Clad-Rex Steel, LLC, Secured Debt 12022-01-012022-03-310001535778Clad-Rex Steel, LLC, Secured Debt 12021-12-310001535778Clad-Rex Steel, LLC, Secured Debt 22022-03-310001535778Clad-Rex Steel, LLC, Secured Debt 22022-01-012022-03-310001535778Clad-Rex Steel, LLC, Secured Debt 22021-12-310001535778Clad-Rex Steel, LLC, Member Units2022-01-012022-03-310001535778Clad-Rex Steel, LLC, Member Units2021-12-310001535778Clad-Rex Steel, LLC, Member Units2022-03-310001535778Cody Pools, Inc., Secured Debt2022-03-310001535778Cody Pools, Inc., Secured Debt2022-01-012022-03-310001535778Cody Pools, Inc., Secured Debt2021-12-310001535778Cody Pools, Inc., Preferred Member Units2022-01-012022-03-310001535778Cody Pools, Inc., Preferred Member Units2021-12-310001535778Cody Pools, Inc., Preferred Member Units2022-03-310001535778Colonial Electric Company LLC, Secured Debt2022-03-310001535778Colonial Electric Company LLC, Secured Debt2022-01-012022-03-310001535778Colonial Electric Company LLC, Secured Debt2021-12-310001535778Colonial Electric Company LLC, Preferred Member Units2022-01-012022-03-310001535778Colonial Electric Company LLC, Preferred Member Units2021-12-310001535778Colonial Electric Company LLC, Preferred Member Units2022-03-310001535778Datacom, LLC, Secured Debt2022-03-310001535778Datacom, LLC, Secured Debt2022-01-012022-03-310001535778Datacom, LLC, Secured Debt2021-12-310001535778Datacom, LLC, Preferred Member Units2022-01-012022-03-310001535778Datacom, LLC, Preferred Member Units2021-12-310001535778Datacom, LLC, Preferred Member Units2022-03-310001535778Digital Products Holdings LLC, Secured Debt2022-03-310001535778Digital Products Holdings LLC, Secured Debt2022-01-012022-03-310001535778Digital Products Holdings LLC, Secured Debt2021-12-310001535778Digital Products Holdings LLC, Preferred Member Units2022-01-012022-03-310001535778Digital Products Holdings LLC, Preferred Member Units2021-12-310001535778Digital Products Holdings LLC, Preferred Member Units2022-03-310001535778Direct Marketing Solutions, Inc., Secured Debt2022-03-310001535778Direct Marketing Solutions, Inc., Secured Debt2022-01-012022-03-310001535778Direct Marketing Solutions, Inc., Secured Debt2021-12-310001535778Direct Marketing Solutions, Inc., Preferred Stock2022-01-012022-03-310001535778Direct Marketing Solutions, Inc., Preferred Stock2021-12-310001535778Direct Marketing Solutions, Inc., Preferred Stock2022-03-310001535778Flame King Holdings, LLC, Secured Debt 12022-03-310001535778Flame King Holdings, LLC, Secured Debt 12022-01-012022-03-310001535778Flame King Holdings, LLC, Secured Debt 12021-12-310001535778Flame King Holdings, LLC, Secured Debt 22022-03-310001535778Flame King Holdings, LLC, Secured Debt 22022-01-012022-03-310001535778Flame King Holdings, LLC, Secured Debt 22021-12-310001535778Flame King Holdings, LLC, Preferred Equity2022-01-012022-03-310001535778Flame King Holdings, LLC, Preferred Equity2021-12-310001535778Flame King Holdings, LLC, Preferred Equity2022-03-310001535778Freeport Financial Funds, LP Interests (Freeport First Lien Loan Fund III LP)2022-01-012022-03-310001535778Freeport Financial Funds, LP Interests (Freeport First Lien Loan Fund III LP)2021-12-310001535778Freeport Financial Funds, LP Interests (Freeport First Lien Loan Fund III LP)2022-03-310001535778Gamber-Johnson Holdings, LLC, Secured Debt2022-03-310001535778Gamber-Johnson Holdings, LLC, Secured Debt2022-01-012022-03-310001535778Gamber-Johnson Holdings, LLC, Secured Debt2021-12-310001535778Gamber-Johnson Holdings, LLC, Member Units2022-01-012022-03-310001535778Gamber-Johnson Holdings, LLC, Member Units2021-12-310001535778Gamber-Johnson Holdings, LLC, Member Units2022-03-310001535778GFG Group, LLC., Secured Debt2022-03-310001535778GFG Group, LLC., Secured Debt2022-01-012022-03-310001535778GFG Group, LLC., Secured Debt2021-12-310001535778GFG Group, LLC., Preferred Member Units2022-01-012022-03-310001535778GFG Group, LLC., Preferred Member Units2021-12-310001535778GFG Group, LLC., Preferred Member Units2022-03-310001535778Gulf Publishing Holdings, LLC, Secured Debt 12022-03-310001535778Gulf Publishing Holdings, LLC, Secured Debt 12022-01-012022-03-310001535778Gulf Publishing Holdings, LLC, Secured Debt 12021-12-310001535778Gulf Publishing Holdings, LLC, Secured Debt 22022-03-310001535778Gulf Publishing Holdings, LLC, Secured Debt 22022-01-012022-03-310001535778Gulf Publishing Holdings, LLC, Secured Debt 22021-12-310001535778HPEP 3, L.P., LP Interests (HPEP 3, L.P.)2022-01-012022-03-310001535778HPEP 3, L.P., LP Interests (HPEP 3, L.P.)2021-12-310001535778HPEP 3, L.P., LP Interests (HPEP 3, L.P.)2022-03-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 12022-03-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 12022-01-012022-03-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 12021-12-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 22022-03-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 22022-01-012022-03-310001535778Kickhaefer Manufacturing Company, LLC, Secured Debt 22021-12-310001535778Kickhaefer Manufacturing Company, LLC, Member Units 12022-01-012022-03-310001535778Kickhaefer Manufacturing Company, LLC, Member Units 12021-12-310001535778Kickhaefer Manufacturing Company, LLC, Member Units 12022-03-310001535778Kickhaefer Manufacturing Company, LLC, Member Units 22022-01-012022-03-310001535778Kickhaefer Manufacturing Company, LLC, Member Units 22021-12-310001535778Kickhaefer Manufacturing Company, LLC, Member Units 22022-03-310001535778Market Force Information, LLC, Secured Debt2022-03-310001535778Market Force Information, LLC, Secured Debt2022-01-012022-03-310001535778Market Force Information, LLC, Secured Debt2021-12-310001535778MH Corbin Holding LLC, Secured Debt2022-03-310001535778MH Corbin Holding LLC, Secured Debt2022-01-012022-03-310001535778MH Corbin Holding LLC, Secured Debt2021-12-310001535778MH Corbin Holding LLC, Preferred Member Units2022-01-012022-03-310001535778MH Corbin Holding LLC, Preferred Member Units2021-12-310001535778MH Corbin Holding LLC, Preferred Member Units2022-03-310001535778Oneliance, LLC, Preferred Stock2022-01-012022-03-310001535778Oneliance, LLC, Preferred Stock2021-12-310001535778Oneliance, LLC, Preferred Stock2022-03-310001535778Oneliance, LLC, Secured Debt2022-03-310001535778Oneliance, LLC, Secured Debt2022-01-012022-03-310001535778Oneliance, LLC, Secured Debt2021-12-310001535778Orttech Holdings, LLC, Secured Debt2022-03-310001535778Orttech Holdings, LLC, Secured Debt2022-01-012022-03-310001535778Orttech Holdings, LLC, Secured Debt2021-12-310001535778Orttech Holdings, LLC, Preferred Stock2022-01-012022-03-310001535778Orttech Holdings, LLC, Preferred Stock2021-12-310001535778Orttech Holdings, LLC, Preferred Stock2022-03-310001535778Mystic Logistics Holdings, LLC, Secured Debt2022-03-310001535778Mystic Logistics Holdings, LLC, Secured Debt2022-01-012022-03-310001535778Mystic Logistics Holdings, LLC, Secured Debt2021-12-310001535778Mystic Logistics Holdings, LLC, Common Stock2022-01-012022-03-310001535778Mystic Logistics Holdings, LLC, Common Stock2021-12-310001535778Mystic Logistics Holdings, LLC, Common Stock2022-03-310001535778NexRev LLC, Secured Debt2022-03-310001535778NexRev LLC, Secured Debt2022-01-012022-03-310001535778NexRev LLC, Secured Debt2021-12-310001535778NexRev LLC, Preferred Member Units2022-01-012022-03-310001535778NexRev LLC, Preferred Member Units2021-12-310001535778NexRev LLC, Preferred Member Units2022-03-310001535778NuStep, LLC, Secured Debt 12022-03-310001535778NuStep, LLC, Secured Debt 12022-01-012022-03-310001535778NuStep, LLC, Secured Debt 12021-12-310001535778NuStep, LLC, Secured Debt 22022-03-310001535778NuStep, LLC, Secured Debt 22022-01-012022-03-310001535778NuStep, LLC, Secured Debt 22021-12-310001535778NuStep, LLC, Preferred Member Units2022-01-012022-03-310001535778NuStep, LLC, Preferred Member Units2021-12-310001535778NuStep, LLC, Preferred Member Units2022-03-310001535778Robbins Bros. Jewelry, Inc., Secured Debt2022-03-310001535778Robbins Bros. Jewelry, Inc., Secured Debt2022-01-012022-03-310001535778Robbins Bros. Jewelry, Inc., Secured Debt2021-12-310001535778Robbins Bros. Jewelry, Inc., Preferred Equity2022-01-012022-03-310001535778Robbins Bros. Jewelry, Inc., Preferred Equity2021-12-310001535778Robbins Bros. Jewelry, Inc., Preferred Equity2022-03-310001535778SI East, LLC (Stavig), Secured Debt2022-03-310001535778SI East, LLC (Stavig), Secured Debt2022-01-012022-03-310001535778SI East, LLC (Stavig), Secured Debt2021-12-310001535778SI East, LLC (Stavig), Preferred Member Units2022-01-012022-03-310001535778SI East, LLC (Stavig), Preferred Member Units2021-12-310001535778SI East, LLC (Stavig), Preferred Member Units2022-03-310001535778Sonic Systems International, LLC, Secured Debt2022-03-310001535778Sonic Systems International, LLC, Secured Debt2022-01-012022-03-310001535778Sonic Systems International, LLC, Secured Debt2021-12-310001535778Sonic Systems International, LLC, Common Stock2022-01-012022-03-310001535778Sonic Systems International, LLC, Common Stock2021-12-310001535778Sonic Systems International, LLC, Common Stock2022-03-310001535778Tedder Industries, LLC, Secured Debt2022-03-310001535778Tedder Industries, LLC, Secured Debt2022-01-012022-03-310001535778Tedder Industries, LLC, Secured Debt2021-12-310001535778Tedder Industries, LLC, Preferred Member Units2022-01-012022-03-310001535778Tedder Industries, LLC, Preferred Member Units2021-12-310001535778Tedder Industries, LLC, Preferred Member Units2022-03-310001535778Trantech Radiator Topco, LLC, Secured Debt2022-01-012022-03-310001535778Trantech Radiator Topco, LLC, Secured Debt2021-12-310001535778Trantech Radiator Topco, LLC, Secured Debt2022-03-310001535778Trantech Radiator Topco, LLC, Common Stock2022-03-310001535778Trantech Radiator Topco, LLC, Common Stock2022-01-012022-03-310001535778Trantech Radiator Topco, LLC, Common Stock2021-12-310001535778VVS Holdco, LLC, Secured Debt 12022-03-310001535778VVS Holdco, LLC, Secured Debt 12022-01-012022-03-310001535778VVS Holdco, LLC, Secured Debt 12021-12-310001535778VVS Holdco, LLC, Secured Debt 22022-03-310001535778VVS Holdco, LLC, Secured Debt 22022-01-012022-03-310001535778VVS Holdco, LLC, Secured Debt 22021-12-310001535778VVS Holdco, LLC, Preferred Equity2022-01-012022-03-310001535778VVS Holdco, LLC, Preferred Equity2021-12-310001535778VVS Holdco, LLC, Preferred Equity2022-03-310001535778Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Affiliate Investments2022-01-012022-03-310001535778Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Affiliate Investments2021-12-310001535778Other Amounts related to investments transferred to or from other 1940 Act classification during the period, Affiliate Investments2022-03-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-01-012022-03-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2021-12-310001535778us-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-03-310001535778us-gaap-supplement:MidwestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-03-310001535778us-gaap-supplement:MidwestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-12-310001535778us-gaap-supplement:NortheastRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-03-310001535778us-gaap-supplement:SoutheastRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-03-310001535778us-gaap-supplement:SouthwestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2022-03-310001535778us-gaap-supplement:SouthwestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-03-310001535778us-gaap-supplement:WestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerControlledMember2022-03-310001535778us-gaap-supplement:WestRegionMemberus-gaap-supplement:InvestmentAffiliatedIssuerNoncontrolledMember2022-03-310001535778msif:WeMaintainOurCashAtFinancialInstitutionsOftenInBalancesThatExceedFederallyInsuredLimitsMember2023-01-012023-03-31
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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
Form 10-Q
(Mark One)
xQUARTERLY REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the quarterly period ended March 31, 2023
OR
oTRANSITION REPORT PURSUANT TO SECTION 13 OR 15(d) OF THE SECURITIES EXCHANGE ACT OF 1934
For the transition period from:             to             
Commission File Number: 814-00939
MSC Income Fund, Inc.
(Exact name of registrant as specified in its charter)
Maryland
45-3999996
(State or other jurisdiction of
incorporation or organization)
(I.R.S. Employer
Identification No.)
1300 Post Oak Boulevard, 8th Floor
Houston, TX
77056
(Address of principal executive offices)
(Zip Code)
(713350-6000
(Registrant’s telephone number including area code)
n/a
(Former name, former address and former fiscal year, if changed since last report)
Securities registered pursuant to Section 12(b) of the Act:
Title of Each ClassTrading Symbol
Name of Each Exchange on Which
Registered
NoneN/AN/A
Indicate by check mark whether the registrant (1) has filed all reports required to be filed by Section 13 or 15(d) of the Securities Exchange Act of 1934 during the preceding 12 months (or for such shorter period that the registrant was required to file such reports), and (2) has been subject to such filing requirements for the past 90 days. Yes x No o
Indicate by check mark whether the registrant has submitted electronically every Interactive Data File required to be submitted pursuant to Rule 405 of Regulation S-T during the preceding 12 months (or for such shorter period that the registrant was required to submit such files). Yes x No o
Indicate by check mark whether the registrant is a large accelerated filer, an accelerated filer, a non-accelerated filer, a smaller reporting company or an emerging growth company. See the definitions of “large accelerated filer,” “accelerated filer,” “smaller reporting company” and “emerging growth company” in Rule 12b-2 of the Exchange Act.
Large accelerated filer
o
Accelerated filer
oNon-accelerated filerx
Smaller reporting company
o
Emerging growth company
o
If an emerging growth company, indicate by check mark if the registrant has elected not to use the extended transition period for complying with any new or revised financial accounting standards provided pursuant to Section 13(a) of the Exchange Act. o
Indicate by check mark whether the registrant is a shell company (as defined in Rule 12b-2 of the Exchange Act). Yes o No x
The number of shares outstanding of the issuer’s common stock as of May 12, 2023 was 80,456,816.


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TABLE OF CONTENTS




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MSC INCOME FUND, INC.

Consolidated Balance Sheets
(in thousands, except shares and per share amounts)

March 31,
2023
December 31,
2022
ASSETS(Unaudited)
Investments at fair value:
Control investments (cost: $31,409 and $31,120 as of March 31, 2023 and December 31, 2022, respectively)
$49,906 $50,303 
Affiliate investments (cost: $242,145 and $241,565 as of March 31, 2023 and December 31, 2022, respectively)
270,841 277,000 
Non‑Control/Non‑Affiliate investments (cost: $789,422 and $787,201 as of March 31, 2023 and December 31, 2022, respectively)
746,347 740,840 
Total investments (cost: $1,062,976 and $1,059,886 as of March 31, 2023 and December 31, 2022, respectively)
1,067,094 1,068,143 
Cash and cash equivalents27,308 21,312 
Interest and dividend receivable12,666 11,917 
Receivable for securities sold265 464 
Deferred financing costs (net of accumulated amortization of $2,715 and $2,413 as of March 31, 2023 and December 31, 2022, respectively)
2,607 2,908 
Prepaids and other assets2,416 2,420 
Total assets$1,112,356 $1,107,164 
LIABILITIES
Credit Facilities$323,688 $321,688 
Series A Notes due 2026 (par: $150,000 as of both March 31, 2023 and December 31, 2022)
148,931 148,856 
Accounts payable and other liabilities894 1,292 
Interest payable7,722 5,443 
Dividend payable14,026 12,816 
Management and incentive fees payable7,575 7,042 
Deferred tax liability, net1,221 362 
Total liabilities504,057 497,499 
Commitments and contingencies (Note I)
NET ASSETS
Common stock, $0.001 par value per share (450,000,000 shares authorized; 80,150,887 and 80,105,999 shares issued and outstanding as of March 31, 2023 and December 31, 2022, respectively)
80 80 
Additional paid‑in capital684,594 684,165 
Total overdistributed earnings(76,375)(74,580)
Total net assets608,299 609,665 
Total liabilities and net assets$1,112,356 $1,107,164 
NET ASSET VALUE PER SHARE$7.59 $7.61 
The accompanying notes are an integral part of these consolidated financial statements
1

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MSC INCOME FUND, INC.
Consolidated Statements of Operations
(in thousands, except shares and per share amounts)
(Unaudited)
Three Months Ended
March 31,
20232022
INVESTMENT INCOME:
Interest, fee and dividend income:
Control investments$809 $1,001 
Affiliate investments7,894 5,206 
Non‑Control/Non‑Affiliate investments22,343 17,194 
Total investment income31,046 23,401 
EXPENSES:
Interest(8,334)(4,529)
Base management fees(4,855)(4,990)
Incentive fees(2,720) 
Internal administrative services expenses(2,038)(1,181)
General and administrative(880)(1,038)
Total expenses before expense waivers(18,827)(11,738)
Waiver of internal administrative services expenses1,889 1,030 
Total expenses, net of expense waivers(16,938)(10,708)
NET INVESTMENT INCOME14,108 12,693 
NET REALIZED GAIN (LOSS):
Control investments631  
Affiliate investments1,637 446 
Non‑Control/Non‑Affiliate investments1,164 (193)
Total net realized gain3,432 253 
NET UNREALIZED APPRECIATION (DEPRECIATION):
Control investments(686)177 
Affiliate investments1,321 77 
Non‑Control/Non‑Affiliate investments(4,774)3,477 
Total net unrealized appreciation (depreciation)(4,139)3,731 
INCOME TAXES:
Federal and state income, excise and other taxes(310)(343)
Deferred taxes(860)(121)
Income tax provision(1,170)(464)
NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS$12,231 $16,213 
NET INVESTMENT INCOME PER SHARE—BASIC AND DILUTED$0.18 $0.16 
NET INCREASE IN NET ASSETS RESULTING FROM OPERATIONS PER SHARE—BASIC AND DILUTED$0.15 $0.20 
WEIGHTED-AVERAGE SHARES
OUTSTANDING—BASIC AND DILUTED
80,135,988 79,861,392 
The accompanying notes are an integral part of these consolidated financial statements
2

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MSC INCOME FUND, INC.
Consolidated Statements of Changes in Net Assets
(in thousands, except shares)
(Unaudited)
Common StockAdditional
Paid-In
Capital
Total
Overdistributed
Earnings
Total Net
Asset Value
Number of
Shares
Par
Value
Balances at December 31, 202179,826,605$80 $682,426 $(69,336)$613,170 
Dividend reinvestment 533,062 — 4,212 — 4,212 
Common stock repurchased(489,031)— (3,790)— (3,790)
Net increase resulting from operations — — 16,213 16,213 
Dividends to stockholders — — (13,178)(13,178)
Balances at March 31, 202279,870,636$80 $682,848 $(66,301)$616,627 
Balances at December 31, 202280,105,999$80 $684,165 $(74,580)$609,665 
Dividend reinvestment 564,377 1 4,413 4,414
Common stock repurchased(519,489)(1)(3,984)(3,985)
Net increase resulting from operations 12,231 12,231 
Dividends to stockholders (14,026)(14,026)
Balances at March 31, 202380,150,887$80 $684,594 $(76,375)$608,299 
The accompanying notes are an integral part of these consolidated financial statements
3

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MSC INCOME FUND, INC.
Consolidated Statements of Cash Flows
(in thousands)
(Unaudited)


Three Months Ended
March 31,
20232022
CASH FLOWS FROM OPERATING ACTIVITIES
Net increase in net assets resulting from operations$12,231 $16,213 
Adjustments to reconcile net increase (decrease) in net assets resulting from operations to net cash provided by (used in) operating activities:
Investments in portfolio companies(24,971)(53,859)
Proceeds from sales and repayments of debt investments in portfolio companies23,663 73,498 
Proceeds from sales and return of capital of equity investments in portfolio companies6,290  
Net unrealized (appreciation) depreciation4,139 (3,731)
Net realized gain on the sale of portfolio investments(3,432)(253)
Amortization of deferred financing costs376 325 
Amortization of deferred offering costs66  
Accretion of unearned income(2,711)(1,337)
Payment-in-kind interest(1,685)(1,009)
Cumulative dividends(45) 
Deferred tax provision860 121 
Changes in other assets and liabilities:
Interest and dividend receivable(749)2,566 
Prepaid and other assets4 320 
Management and incentive fees payable533 (198)
Interest payable2,279 1,217 
Accounts payable and other liabilities(398)(1,270)
Net cash provided by operating activities16,450 32,603 
CASH FLOWS FROM FINANCING ACTIVITIES
Redemption of common stock(3,984)(3,790)
Payment of offering costs(66) 
Dividends paid(8,404)(7,762)
Proceeds from Credit Facilities13,000 32,000 
Repayments on Credit Facilities(11,000)(112,000)
Proceeds from Series A Notes due 2026