| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | GREEK RESOURCE SERVICES INC |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 2057587754 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 2118 8TH STREET |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | TUSCALOOSA |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | AL |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 35401 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 10029 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 3914 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | -15885 |
| IRS990EZ/FeesAndOtherPymtToIndCntrctAmt | 0 | 1625 |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 11029 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 8214 |
| IRS990EZ/GrossReceiptsAmt | 0 | 179269 |
| IRS990EZ/GrossReceiptsForPublicUseAmt | 0 | 0 |
| IRS990EZ/GroupExemptionNum | 0 | 0251 |
| IRS990EZ/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InitiationFeesAndCapContriAmt | 0 | 12950 |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 9501 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | -6384 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 9501 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | -6384 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 3 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 4 | 000.00 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 5 | 000.00 |
| 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/PersonNm | 0 | SCHUYLER SILVERMAN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | NICK ADLER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | JACK RYCKMAN |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 3 | ISAAC ROGERS |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 4 | JASON FIER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 5 | JACK TRIMM |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | PRESIDENT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | VICE PRESIDE |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | TREASURER |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 3 | SARGEANT AT |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 4 | SECRETARY |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 5 | HERALD |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501cInd | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherAssetsTotalDetail/BOYAmt | 0 | 1000 |
| IRS990EZ/OtherAssetsTotalDetail/EOYAmt | 0 | 4300 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 193529 |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | SOCIAL FRATERNITY |
| IRS990EZ/ProgramServiceRevenueAmt | 0 | 179269 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | CHAPTER ACTIVITIES - PROVIDED PROGRAMMING FOR MEMBERS OF UNDERGRADUATE CHAPTER OF NATIONAL COLLEGIATE SOCIAL FRATERNITY. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | CHAPTER ACTIVITIES - PROVIDED PROGRAMMING FOR MEMBERS OF UNDERGRADUATE CHAPTER OF NATIONAL COLLEGIATE SOCIAL FRATERNITY. |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/ScheduleBNotRequiredInd | 0 | X |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt | 0 | 1528 |
| IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt | 0 | 14598 |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 195154 |
| IRS990EZ/TotalRevenueAmt | 0 | 179269 |
| IRS990EZ/TransactionWithControlEntInd | 0 | false |
| IRS990EZ/TypeOfOrganizationAssocInd | 0 | X |
| IRS990EZ/WebsiteAddressTxt | 0 | WWW.UASIGMAPI.COM |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | EXPENSES OFFICE 256 CONFERENCES 1,519 BAD DEBT & COLLECTIONS 1,492 NATIONAL 42,534 CAMPUS & CHAPTER ACTIVITY 5,816 COMPOSITE 2,185 PHILANTHROPY 1,176 CHAPTER SUPPLIES 10,352 SPORTS 544 SOCIAL 123,285 DUES 2,840 SCHOLARSHIP 1,000 SUBSCRIPTIONS 30 MISC CONTRIBUTIONS 500 TOTAL 193,529 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | ACCOUNTS RECEIVABLE 1,000 4,300 TOTAL 1,000 4,300 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ACCOUNTS PAYABLE AND ACCRUED EXPENSES 528 10,298 DEFERRED REVENUE 1,000 4,300 |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | CHAPTER ACTIVITIES - PROVIDED PROGRAMMING FOR MEMBERS OF UNDERGRADUATE CHAPTER OF NATIONAL COLLEGIATE SOCIAL FRATERNITY. |
| 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 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990-EZ, PART III, LINE 31 |
| TransferPrsnlBnftContractsDecl/DeclarationDesc | 0 | THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY, OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT. |
| ReturnHeader/BuildTS | 0 | 2018-06-14 16:35:46Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | true |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JACK RYCKMAN |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2018-10-12 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SIGMA PI |
| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | THETA OMICRON CHAPTER |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SIGM |
| ReturnHeader/Filer/EIN | 0 | 061712167 |
| ReturnHeader/Filer/PhoneNum | 0 | 2057587754 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 1880 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | TUSCALOOSA |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | AL |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 354031880 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionCreationDeviceId | 0 | FD6E2491316CF10D8131EE8534B5E190479DFC91 |
| ReturnHeader/FilingSecurityInformation/AtSubmissionFilingDeviceId | 0 | FD6E2491316CF10D8131EE8534B5E190479DFC91 |
| ReturnHeader/FilingSecurityInformation/FilingLicenseTypeCd | 0 | P |
| ReturnHeader/FilingSecurityInformation/IPAddress/IPv4AddressTxt | 0 | 72.243.162.178 |
| ReturnHeader/FilingSecurityInformation/IPDt | 0 | 2018-10-12 |
| ReturnHeader/FilingSecurityInformation/IPTimezoneCd | 0 | CD |
| ReturnHeader/FilingSecurityInformation/IPTm | 0 | 13:10:26 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 631044933 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | GREEK RESOURCE SERVICES INC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | PO BOX 1880 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | TUSCALOOSA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | AL |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 354031880 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 2057587754 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2018-10-12 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | JOHN T MURDOCK |
| ReturnHeader/ReturnTs | 0 | 2018-10-12T13:10:26-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2017-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2018-06-30 |
| ReturnHeader/TaxYr | 0 | 2017 |