| IRS990EZ/ActivitiesNotPreviouslyRptInd | 0 | false |
| IRS990EZ/BooksInCareOfDetail/PersonNm | 0 | Nadia Rafiuddin |
| IRS990EZ/BooksInCareOfDetail/PhoneNum | 0 | 9188954483 |
| IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 3504 S Aster Ave |
| IRS990EZ/BooksInCareOfDetail/USAddress/CityNm | 0 | Broken Arrow |
| IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | OK |
| IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 740129422 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt | 0 | 158207 |
| IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt | 0 | 159798 |
| IRS990EZ/ChgMadeToOrgnzngDocNotRptInd | 0 | false |
| IRS990EZ/ContributionsGiftsGrantsEtcAmt | 0 | 187386 |
| IRS990EZ/CostOfGoodsSoldAmt | 0 | 0 |
| IRS990EZ/DonorAdvisedFndsInd | 0 | false |
| IRS990EZ/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990EZ/ExcessOrDeficitForYearAmt | 0 | 1591 |
| IRS990EZ/FiledScheduleAInd | 0 | true |
| IRS990EZ/ForeignFinancialAccountInd | 0 | false |
| IRS990EZ/ForeignOfficeInd | 0 | false |
| IRS990EZ/Form1120PolFiledInd | 0 | false |
| IRS990EZ/Form990TotalAssetsGrp/BOYAmt | 0 | 158207 |
| IRS990EZ/Form990TotalAssetsGrp/EOYAmt | 0 | 159798 |
| IRS990EZ/GrantsAndSimilarAmountsPaidAmt | 0 | 184592 |
| IRS990EZ/GrossProfitLossSlsOfInvntryAmt | 0 | 0 |
| IRS990EZ/GrossReceiptsAmt | 0 | 187386 |
| IRS990EZ/GrossSalesOfInventoryAmt | 0 | 0 |
| IRS990EZ/InfoInScheduleOPartIInd | 0 | X |
| IRS990EZ/InfoInScheduleOPartIVInd | 0 | X |
| IRS990EZ/LobbyingActivitiesInd | 0 | false |
| IRS990EZ/MadeLoansToFromOfficersInd | 0 | false |
| IRS990EZ/MethodOfAccountingCashInd | 0 | X |
| IRS990EZ/NetAssetsOrFundBalancesBOYAmt | 0 | 158207 |
| IRS990EZ/NetAssetsOrFundBalancesEOYAmt | 0 | 159798 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt | 0 | 158207 |
| IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt | 0 | 159798 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 0 | 15 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 1 | 2 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt | 2 | 2 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 0 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 1 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt | 2 | 0 |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 0 | Nadia Rafiuddin |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 1 | Khalique Rehman |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm | 2 | Mohammad Noman Khan |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 0 | Chairperson |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 1 | Vice-Chair |
| IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt | 2 | Treasurer |
| IRS990EZ/OperateHospitalInd | 0 | false |
| IRS990EZ/Organization501c3Ind | 0 | X |
| IRS990EZ/OrganizationDissolvedEtcInd | 0 | false |
| IRS990EZ/OrganizationHadUBIInd | 0 | false |
| IRS990EZ/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990EZ/OtherExpensesTotalAmt | 0 | 1078 |
| IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt | 0 | NONE |
| IRS990EZ/PartVIOfCompOfHghstPdEmplTxt | 0 | NONE |
| IRS990EZ/PoliticalCampaignActyInd | 0 | false |
| IRS990EZ/PrimaryExemptPurposeTxt | 0 | OISF provides scholarships to children of low income families to attend accredited Islamic private schools in Oklahoma. |
| IRS990EZ/PrintingPublicationsPostageAmt | 0 | 125 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 0 | OISF provided financial assistance to 58 children to attend an accredited Islamic school in Oklahoma. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt | 1 | Teachers request supplies that the school cannot always afford. We purchased classroom library books for 1st, 2nd, 3rd grade and 25 tablets for middle school students. |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 0 | 179442 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt | 1 | 5150 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 0 | 0 |
| IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt | 1 | 0 |
| IRS990EZ/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990EZ/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990EZ/SchoolOperatingInd | 0 | false |
| IRS990EZ/StatesWhereCopyOfReturnIsFldCd | 0 | OK |
| IRS990EZ/SubjectToProxyTaxInd | 0 | false |
| IRS990EZ/TanningServicesProvidedInd | 0 | false |
| IRS990EZ/TotalExpensesAmt | 0 | 185795 |
| IRS990EZ/TotalRevenueAmt | 0 | 187386 |
| IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990EZ/TypeOfOrganizationCorpInd | 0 | X |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearAmt | 0 | 187386 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus1YearAmt | 0 | 142088 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 102785 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 61438 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 23225 |
| IRS990ScheduleA/GiftsGrantsContriRcvd170Grp/TotalAmt | 0 | 516922 |
| IRS990ScheduleA/GrossReceiptsRltdActivitiesAmt | 0 | 0 |
| IRS990ScheduleA/PublicOrganization170Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY170Pct | 0 | 0.7565 |
| IRS990ScheduleA/PublicSupportPY170Pct | 0 | 0.00 |
| IRS990ScheduleA/PublicSupportTotal170Amt | 0 | 391071 |
| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 125851 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY170Ind | 0 | X |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearAmt | 0 | 187386 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus1YearAmt | 0 | 142088 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus2YearsAmt | 0 | 102785 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus3YearsAmt | 0 | 61438 |
| IRS990ScheduleA/TotalCalendarYear170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 23225 |
| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 516922 |
| IRS990ScheduleA/TotalSupportAmt | 0 | 516922 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | | Activity:, Grantee Name:, Grantee Address:, Amount:, Relationship:| Tution Scholarships, grantee, "Provided tution assistance to 58 children from low income families to attend an accredited Islamic school in Oklahoma", $179442.00, No Relationship| Classroom Requests for tablets for middle school and teacher training reimbursement, Peace Academy, "4620 S Irvington Ave. Tulsa, OK 74135", $5150.00, None| |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | | Other Expenses:, Amount:| License Expense, $16.00| Credit Card Processing, $947.00| Website Expense, $93.00| Office Expense, $22.00| |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Part I, line 10 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Part I, line 16 |
| ReturnHeader/BuildTS | 0 | 2022-09-23 18:48:47Z |
| ReturnHeader/BusinessOfficerGrp/DiscussWithPaidPreparerInd | 0 | false |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | Nadia Rafiuddin |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | Board Chairperson |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 9188954483 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2021-03-02 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | OKLAHOMA ISLAMIC SCHOOL FOUNDATION |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | OKLA |
| ReturnHeader/Filer/EIN | 0 | 464736265 |
| ReturnHeader/Filer/InCareOfNm | 0 | % NADIA RAFIUDDIN |
| ReturnHeader/Filer/PhoneNum | 0 | 9188954483 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 3504 S ASTER AVE |
| ReturnHeader/Filer/USAddress/CityNm | 0 | BROKEN ARROW |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | OK |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 740129422 |
| ReturnHeader/ReturnTs | 0 | 2021-03-02T09:12:29-05:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990EZ |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2019-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2019-12-31 |
| ReturnHeader/TaxYr | 0 | 2019 |