| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | 0 |
| IRS990EZ/AddressChangeInd | 0 | X |
| IRS990EZ/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | MITCH CHRIST |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 3039166199 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 2051 |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | FORT COLLINS |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CO |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 80522 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 15948 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 1065 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -10302 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 15948 |
| IRS990EZ/GrossReceiptsAmt | 0 | 136926 |
| IRS990EZ/GrossReceiptsForPublicUseAmt | 0 | 0 |
| IRS990EZ/GroupExemptionNum | 0 | 0183 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIVInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartVInd | 0 | X |
| IRS990EZ/InitialReturnInd | 0 | X |
| IRS990EZ/InitiationFeesAndCapContriAmt | 0 | 0 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MembershipDuesAmt | 0 | 117686 |
| IRS990EZ/MethodOfAccountingAccrualInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 0 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | -10302 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | -10302 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 10.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 10.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 4.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 7 | 4.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 8 | 4.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 9 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 10 | 3.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 11 | 3.00 |
| 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/CompensationAmt | 6 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 10 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 11 | 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/EmployeeBenefitProgramAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 10 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 11 | 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/ExpenseAccountOtherAllwncAmt | 7 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 8 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 9 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 10 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 11 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | BRADEN COURTER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | BRENDON BEAVER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | NOAH MORTON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | BRODY PARKER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | MATT LODI - VP SIGEP |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | PARKER ORTH - VP SIGEP |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | TRENTEN LOWE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 7 | XANDER WIDDOSS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 8 | ADEN PESICKA |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 9 | BRIAN FELLING |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 10 | GAVIN DAWSON |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 11 | JONATHAN STILWELL |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT (THRU 11/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | PRESIDENT (FROM 12/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | VP PROGRAMMING (THRU 11/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | VP PROGRAMMING (FROM 12/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | LEARNING COMMUNITIES (THRU 11/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | LEARNING COMMUNITIES (FROM 12/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | VP FINANCE (THRU 11/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 7 | VP FINANCE (FROM 12/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 8 | VP FINANCE (FROM 12/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 9 | VP MEMBER DEVELOPMENT (THRU 11/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 10 | VP MEMBER DEVELOPMENT (FROM 12/22) |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 11 | VP RECRUITMENT (THRU 11/22) |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 147228 |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | TO PROMOTE AND FOSTER THE FRATERNAL IDEALS OF SIGMA PHI EPSILON AT COLORADO STATE UNIVERSITY INCLUDING BROTHERHOOD, SCHOLARSHIP, AND ATHLETICS THROUGH PROGRAMMING, EVENTS, AND TO TAKE OTHER ACTIONS CONSISTENT WITH THE EDUCATIONAL AND CHARITABLE PURPOSES OF THE EXEMPT CORPORATION. |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 18175 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | FOSTERED FRATERNAL IDEALS OF SIGMA PHI EPSILON AT COLORADO STATE UNIVERSITY THROUGH EVENTS AND MEMBERSHIP. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 0 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SubjectToProxyTaxInd | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 26250 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 147228 |
| IRS990EZ/TotalRevenueAmt | 0 | 136926 |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | N/A |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DESCRIPTION: OFFICE EXPENSE. AMOUNT: 5,164. DESCRIPTION: LIABILITY INSURANCE. AMOUNT: 26,063. DESCRIPTION: MEMBERSHIP DEVELOPMENT. AMOUNT: 8,146. DESCRIPTION: RECRUITMENT. AMOUNT: 9,422. DESCRIPTION: EVENTS. AMOUNT: 12,282. DESCRIPTION: CHAPTER HOUSE MAINTENANCE. AMOUNT: 40,769. DESCRIPTION: CHAPTER FEES. AMOUNT: 32,749. DESCRIPTION: GREEK BILL FEES. AMOUNT: 5,058. DESCRIPTION: PROGRAM EXPENSES. AMOUNT: 7,092. DESCRIPTION: BAD DEBT EXPENSE. AMOUNT: 420. DESCRIPTION: OTHER. AMOUNT: 63. TOTAL TO FORM 990-EZ, LINE 16: 147,228. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | DESCRIPTION: DUE TO AFFILIATE. BEG. OF YEAR AMOUNT: 0. END OF YEAR AMOUNT: 26,250. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990-EZ, PART II, LINE 26 - OTHER LIABILITIES |
| 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 | 0 |
| ReturnHeader/BuildTS | 0 | 2023-04-26 12:10:37Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | ADEN PESICKA |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | VP-FINANCE |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 3039166199 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2024-03-18 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SIGMA PHI EPSILON FRATERNITY |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | COLORADO GAMMA CHAPTER |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SIGM |
| ReturnHeader/Filer/EIN | 0 | 920264266 |
| ReturnHeader/Filer/PhoneNum | 0 | 3039166199 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 121 E LAKE STREET |
| ReturnHeader/Filer/USAddress/CityNm | 0 | FORT COLLINS |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CO |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 80524 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | 1 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 450250958 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | EIDE BAILLY LLP |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 2950 E HARMONY RD STE 290 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | FORT COLLINS |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CO |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 805283429 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9702238825 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2024-03-18 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | KYLE FRITCH CPA |
| ReturnHeader/ReturnTs | 0 | 2024-03-18T10:58:15-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonFirstNm | 0 | ADEN |
| ReturnHeader/SigningOfficerGrp/PersonFullName/PersonLastNm | 0 | PESICKA |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2022-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2023-06-30 |
| ReturnHeader/TaxYr | 0 | 2022 |