| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | 0 |
| IRS990EZ/BenefitsPaidToOrForMembersAmt | 0 | 0 |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | Tim Radermacher |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 7636076109 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 1755 Garland Lane N |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Plymouth |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MN |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 55447 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 46829 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 45744 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 0 |
| IRS990EZ/CostOfGoodsSoldAmt | 0 | 0 |
| IRS990EZ/CostOrOtherBasisExpenseSaleAmt | 0 | 0 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -2325 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 25182 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form1120PolFiledInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 57095 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 54163 |
| IRS990EZ/FundraisingGrossIncomeAmt | 0 | 0 |
| IRS990EZ/GainOrLossFromSaleOfAssetsAmt | 0 | 0 |
| IRS990EZ/GamingGrossIncomeAmt | 0 | 0 |
| IRS990EZ/GrantsAndSimilarAmountsPaidAmt | 0 | 0 |
| IRS990EZ/GrossProfitLossSlsOfInvntryAmt | 0 | 0 |
| IRS990EZ/GrossReceiptsAmt | 0 | 106202 |
| IRS990EZ/GrossReceiptsForPublicUseAmt | 0 | 0 |
| IRS990EZ/GrossSalesOfInventoryAmt | 0 | 0 |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InitiationFeesAndCapContriAmt | 0 | 0 |
| IRS990EZ/InvestmentIncomeAmt | 0 | 1284 |
| IRS990EZ/LandAndBuildingsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/LandAndBuildingsGrp/EOYAmt | 0 | 0 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MembershipDuesAmt | 0 | 8134 |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 35606 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 33281 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 35606 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 33281 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 29351 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 5 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 5 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 20 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 5 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 20.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 3 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 3 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 4 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 5 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | Michael Benson |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | John Bartholomew |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | Tim Radermacher |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | Sean Nagle |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | Scott Carpenter |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | Sandeep Jain |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | Director/President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Director/Vice President |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | Director/Treasurer |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | Director/Secretary |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | Director/Tech Coordinator |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | Director/Development Coordinator |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 10266 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 8419 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 53559 |
| IRS990EZ/OtherRevenueTotalAmt | 0 | 0 |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | The Minnesota State Chess Association (MSCA) conducts two primary activities: tournaments and education. The MSCA organizes and conducts chess tournaments that encourage interest in the game of chess and provide education and development for the chess players. The MSCA provides a range of educational benefits to its chess players and members as part of furthering its exempt purpose. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 435 |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 96784 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | Chess Tournaments & Education - organized and conducted 15 chess tournaments that benefited 1,492 participants. Approximately 50% of the participants were scholastic chess players. These activities further the MSCA's exempt purpose by providing a range of educational benefits to the participants. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 108527 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990EZ/SalariesOtherCompEmplBnftAmt | 0 | 0 |
| IRS990EZ/SaleOfAssetsGrossAmt | 0 | 0 |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SpecialEventsDirectExpensesAmt | 0 | 0 |
| IRS990EZ/SpecialEventsNetIncomeLossAmt | 0 | 0 |
| IRS990EZ/SubjectToProxyTaxInd | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 21489 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 20882 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 108527 |
| IRS990EZ/TotalProgramServiceExpensesAmt | 0 | 108527 |
| IRS990EZ/TotalRevenueAmt | 0 | 106202 |
| IRS990EZ/TransactionWithControlEntInd | 0 | 0 |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | minnesotachess.com |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Other expenses include chess tournament prizes & supplies, online tournament registration fees, insurance, US chess fees, technology costs, MEA teacher's conference chess booth, and the costs of hosting the annual program for the Minnesota Chess Hall of Fame. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Includes prepaid rent for future chess tournaments, prepaid insurance, interest income receivable, depreciable assets, and other prepaid chess tournament operating costs. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Includes accounts payable, accrued expenses, and deferred revenue from advance payment of tournament entry fees and MSCA memberships fees. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990-EZ, Part I, Line 16 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990-EZ, Part II, Line 24 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990-EZ, Part II, Line 26 |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Tim Radermacher |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Treasurer |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 7636076109 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-22 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | MINNESOTA STATE CHESS ASSOCIATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | MINN |
| ReturnHeader/Filer/EIN | 0 | 237236538 |
| ReturnHeader/Filer/PhoneNum | 0 | 7636076109 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 1755 Garland Lane N |
| ReturnHeader/Filer/USAddress/CityNm | 0 | Plymouth |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MN |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 55447 |
| ReturnHeader/ReturnTs | 0 | 2026-03-22T05:57:10-07:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |