| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | 0 |
| IRS990EZ/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | BRYAN BRUCKER |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 3095335838 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 3684 |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | BLOOMINGTON |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | IL |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 617023684 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 13043 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 12342 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 630 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 9626 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 900 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 148912 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 243398 |
| IRS990EZ/GrantsAndSimilarAmountsPaidAmt | 0 | 6705 |
| IRS990EZ/GrossReceiptsAmt | 0 | 52787 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartVInd | 0 | X |
| IRS990EZ/InvestmentIncomeAmt | 0 | 15727 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MembershipDuesAmt | 0 | 32950 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 148912 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 243398 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 148912 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 243398 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 20.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 0.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 0.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 0.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 0.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 0.50 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 0.50 |
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| 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/CompensationAmt | 6 | 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/EmployeeBenefitProgramAmt | 6 | 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/ExpenseAccountOtherAllwncAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | BRYAN BRUCKER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | BRETT OXLEY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | PAUL SERMERSHEIM |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | CODY HUTCHERSON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | DAN CRUMRINE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | SCOTT WHITE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | NATHAN JORDAN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | CHAPTER MANAGER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | DIRECTOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | VICE PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | TREASURER/SECRETARY |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
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| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 231056 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 84860 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 19499 |
| IRS990EZ/OtherRevenueTotalAmt | 0 | 3480 |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | TO ADVANCE THE ART AND SCIENCE OF GOLF COURSE MANAGEMENT, TO COLLECT AND DISSEMINATE AMONG SUPERINTENDENTS PRACTICAL AND SCIENTIFIC KNOWLEDGE OF PROBLEMS OF MANAGEMENT WITH A VIEW TO A MORE EFFICIENT AND ECONOMICAL MAINTENANCE OF BETTER CONDITIONED GOLF COURSES. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 1057 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | RESEARCH FUNDING TO FURTHER THE DEVELOPMENT AND MAINTENANCE OF QUALITY GOLFING FACILITIES. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | INDIVIDUAL SCHOLARSHIPS AND FEES TO FURTHER THE KNOWLEDGE AND UNDERSTANDING OF THE GAME OF GOLF. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 2 | QUARTERLY PUBLICATION OF THE "BALLMARK" NEWSLETTER AND MEMBERSHIP DIRECTORY. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 1 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 2 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 1 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 2 | 0 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990EZ/SalariesOtherCompEmplBnftAmt | 0 | 15000 |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SubjectToProxyTaxInd | 0 | 1 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 43161 |
| IRS990EZ/TotalRevenueAmt | 0 | 52787 |
| IRS990EZ/TypeOfOrganizationAssocInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.CI-GCSA.COM |
| IRS990ScheduleC/AgreeCarryoverPriorYearInd | 0 | 0 |
| IRS990ScheduleC/OnlyInHouseLobbyingInd | 0 | 1 |
| IRS990ScheduleC/SubstantiallyAllDuesNondedInd | 0 | 0 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DESCRIPTION: DIVIDENDS. AMOUNT: 2,463. DESCRIPTION: CAPITAL GAINS. AMOUNT: 13,262. DESCRIPTION: INTEREST. AMOUNT: 1. DESCRIPTION: INTEREST. AMOUNT: 1. TOTAL INCLUDED ON FORM 990-EZ, LINE 4: 15,727. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | DESCRIPTION: MEETINGS AND SPONSORSHIPS. AMOUNT: 3,480. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ACTIVITY CLASSIFICATION: SCHOLARSHIPS. GRANTEE NAME: INDIVIDUAL. GRANTEE RELATIONSHIP: NONE. AMOUNT GIVEN: 6,705. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | DESCRIPTION: INSURANCE. AMOUNT: 1,392. DESCRIPTION: MEETING EXPENSE. AMOUNT: 12,735. DESCRIPTION: MISCELLANEOUS. AMOUNT: 1,452. DESCRIPTION: OFFICE EXPENSES. AMOUNT: 260. DESCRIPTION: PAYROLL TAXES. AMOUNT: 2,035. DESCRIPTION: TECHNOLOGY EXPENSE. AMOUNT: 1,325. DESCRIPTION: LICENSE AND FEES. AMOUNT: 300. TOTAL TO FORM 990-EZ, LINE 16: 19,499. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 4 | DESCRIPTION: UNREALIZED GAIN. AMOUNT: 84,860. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 5 | DESCRIPTION: WELLS FARGO 2022-2969. BEG. OF YEAR AMOUNT: 127,416. END OF YEAR AMOUNT: 222,753. DESCRIPTION: WELLS FARGO 8332-6389. BEG. OF YEAR AMOUNT: 8,453. END OF YEAR AMOUNT: 8,303. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 4 - OTHER INVESTMENT INCOME |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART I, LINE 8 - OTHER REVENUE |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990-EZ, PART I, LINE 10 - GRANTS AND SIMILAR AMOUNTS PAID |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 4 | FORM 990-EZ, PART I, LINE 20 - OTHER CHANGES IN NET ASSETS |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 5 | FORM 990-EZ, PART II, LINE 24 - OTHER ASSETS |
| TransferPrsnlBnftContractsDecl/DeclarationDesc | 0 | THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT. |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/AuthenticationAssuranceLevelCd | 0 | AAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/IdentityAssuranceLevelCd | 0 | IAL1 |
| ReturnHeader/AdditionalFilerInformation/TrustedCustomerGrp/TrustedCustomerCd | 0 | 3 |
| ReturnHeader/BuildTS | 0 | 2022-09-23 18:48:47Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | BRYAN BRUCKER |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | MANAGER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3095335838 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2022-10-26 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | CENTRAL ILLINOIS GOLF COURSE |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | SUPERINTENDENTS ASSOCIATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | CENT |
| ReturnHeader/Filer/EIN | 0 | 371237657 |
| ReturnHeader/Filer/PhoneNum | 0 | 3095335838 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 3684 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | BLOOMINGTON |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | IL |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 617023684 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 363168081 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | SIKICH LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 3051 HOLLIS DRIVE 3RD FLOOR |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | SPRINGFIELD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | IL |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 62704 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 2177933363 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2022-10-19 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | BRIDGETTE MUGGE |
| ReturnHeader/ReturnTs | 0 | 2022-10-31T10:57:33-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonFirstNm | 0 | BRYAN |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonLastNm | 0 | BRUCKER |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2021-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2021-12-31 |
| ReturnHeader/TaxYr | 0 | 2021 |