| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | 0 |
| IRS990EZ/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | SCOTT TUCKER |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 9252008923 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 543 LAWRENCE DR |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | SAN LUIS OBISPO |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 93401 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 33414 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 63274 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | 0 |
| IRS990EZ/DirectIndirectPltclExpendAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | 0 |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 29860 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 6887 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | 0 |
| IRS990EZ/ForeignOfficeInd | 0 | 0 |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 33414 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 63274 |
| IRS990EZ/GrossReceiptsAmt | 0 | 124548 |
| IRS990EZ/GrossReceiptsForPublicUseAmt | 0 | 0 |
| IRS990EZ/GroupExemptionNum | 0 | 0251 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartVInd | 0 | X |
| IRS990EZ/InitiationFeesAndCapContriAmt | 0 | 10105 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | 0 |
| IRS990EZ/MembershipDuesAmt | 0 | 124548 |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 33414 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 63274 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 33414 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 63274 |
| IRS990EZ/OccupancyRentUtltsAndMaintAmt | 0 | 1823 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 1.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 6 | 1.00 |
| 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/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 | MITCHELL STICKNEY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | TYE GRAY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | GRIFFIN AROZ |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | TODD ALTSHULER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | KAELAN SOBOUTI |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | JACOB ROGERS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 6 | SCOTT TUCKER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | FIRST COUNSELOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | FOURTH COUNSELOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | HERALD |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | SAGE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | SECOND COUNSELOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | THIRD COUNSELOR |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 6 | CHAPTER DIRECTOR |
| IRS990EZ/OperateHospitalInd | 0 | 0 |
| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | 0 |
| IRS990EZ/OrganizationHadUBIInd | 0 | 0 |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 85978 |
| IRS990EZ/PoliticalCampaignActyInd | 0 | 0 |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | THE ORGANIZATION IS A LOCAL CHAPTER OF NATIONAL COLLEGIATE SOCIAL FRATERNITY WHOSE PURPOSE IS TO PROVIDE MEALS, HOUSING AND SOCIAL PROGRAMS FOR THE LOCAL SOCIAL FRATERNITY MEMBERS. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | PROVIDED MEALS, HOUSING AND SOCIAL PROGRAMS TO THE LOCAL SOCIAL FRATERNITY MEMBERS - A TOTAL OF 105 MEMBERS FOR THE YEAR. |
| 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 | 0 |
| IRS990EZ/TanningServicesProvidedInd | 0 | 0 |
| IRS990EZ/TotalExpensesAmt | 0 | 94688 |
| IRS990EZ/TotalRevenueAmt | 0 | 124548 |
| IRS990EZ/TypeOfOrganizationOtherDesc | 0 | FRATERNITY |
| IRS990EZ/TypeOfOrganizationOtherInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.CPSIGMAPI.COM |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | DESCRIPTION: CONFERENCES & CONVENTIONS. AMOUNT: 331. DESCRIPTION: CHAPTER DUES/FEES. AMOUNT: 29,876. DESCRIPTION: CHAPTER OPERATIONS. AMOUNT: 50,478. DESCRIPTION: TRAVEL. AMOUNT: 1,598. DESCRIPTION: PHILANTHROPY EXPENSES. AMOUNT: 3,695. TOTAL TO FORM 990-EZ, LINE 16: 85,978. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES |
| 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/BuildTS | 0 | 2018-06-14 16:35:46Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | 1 |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | SCOTT TUCKER |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | CHAPTER DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9252008923 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2018-10-02 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SIGMA PI FRATERNITY - ETA DELTA CHAPTER |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SIGM |
| ReturnHeader/Filer/EIN | 0 | 943139124 |
| ReturnHeader/Filer/PhoneNum | 0 | 9252008923 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 543 LAWRENCE DRIVE |
| ReturnHeader/Filer/USAddress/CityNm | 0 | SAN LUIS OBISPO |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 93401 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | 98E1BCF2646F9B7A3783EFE7E29D9676FD8635E3 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | 98E1BCF2646F9B7A3783EFE7E29D9676FD8635E3 |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 12.16.129.11 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2018-10-02 |
| ReturnHeader/FilingSecurityInformation/IPTimezoneCd | 0 | ED |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 17:01:03 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 582096979 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | OMEGA FINANCIAL INC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 1242 6TH AVENUE |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | COLUMBUS |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | GA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 31901 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7065710083 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | MELANIE POWELL CPA |
| ReturnHeader/ReturnTs | 0 | 2018-10-03T07:32:26-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2017-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2018-06-30 |
| ReturnHeader/TaxYr | 0 | 2017 |