Liabilities / Assets
3rd percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 73-6202627 • 501(c)3 • Tulsa, OK
Profile
Provides direct and permanent support to the named beneficiaries.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
3rd percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
4th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
56th percentile
Higher net margin than 56% of similar nonprofits.
Top Officer Pay
34th percentile
Higher top officer pay than 34% of similar nonprofits.
Top officer pay equals 6.8% of source-year revenue.
Asset Growth
23rd percentile
Faster asset growth than 23% of similar nonprofits.
Revenue Growth
54th percentile
Faster revenue growth than 54% of similar nonprofits.
Assets
Up$75,634,855
Up $221,380 (+0.3%) from 2023
Liabilities
Flat$0
Flat from 2023
Net Assets
Up$75,634,855
Up $221,380 (+0.3%) from 2023
Revenue
Up$4,694,070
Up $1,655,155 (+54%) from 2023
Expenses
Up$4,389,133
Up $9,415 (+0.2%) from 2023
Net Income
Up$304,937
Up $1,645,740 (+123%) from 2023
Most recent year
2024 • Form 990Detailed filing. Detailed filing data is available for this year.
Provides direct and permanent support to the named beneficiaries.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cap Stk Tr Prin Current Funds | $75,413,475 | $75,634,855 | ▲ $221,380 |
| Investments in Publicly Traded Securities | $48,784,371 | $46,191,792 | ▼ $2,592,579 |
| Investments Other Securities | $25,137,000 | $26,032,012 | ▲ $895,012 |
| Savings and Temporary Cash Investments | $1,492,104 | $3,411,051 | ▲ $1,918,947 |
| Cash and Non-Interest-Bearing Accounts | $0 | $0 | → $0 |
| Accounts Receivable | $0 | $0 | → $0 |
| Other Notes and Loans Receivable, Net | $0 | $0 | → $0 |
| Pledges and Grants Receivable | $0 | $0 | → $0 |
| Receivable From Disqualified Prsn | $0 | $0 | → $0 |
| Receivables From Officers Etc | $0 | $0 | → $0 |
| Investments Program Related | $0 | $0 | → $0 |
| Land, Buildings, and Equipment, Net | $0 | $0 | → $0 |
| Pd in Cap Srpls Land Bldg Eqp Fund | $0 | $0 | → $0 |
| Rtn Earn Endowment Incm Other Fnds | $0 | $0 | → $0 |
| Intangible Assets | $0 | $0 | → $0 |
| Inventories for Sale or Use | $0 | $0 | → $0 |
| Loans From Officers Directors | $0 | $0 | → $0 |
| Prepaid Expenses and Deferred Charges | $0 | $0 | → $0 |
| Total Assets | $75,413,475 | $75,634,855 | ▲ $221,380 |
| Other Assets Total | $0 | $0 | → $0 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $0 | $0 | → $0 |
| Grants Payable | $0 | $0 | → $0 |
| Mortgage Notes Payable Secured by Investment Property | $0 | $0 | → $0 |
| Unsecured Notes Loans Payable | $0 | $0 | → $0 |
| Other Liabilities | $0 | $0 | → $0 |
| Deferred Revenue | $0 | $0 | → $0 |
| Escrow Account Liability | $0 | $0 | → $0 |
| Tax Exempt Bond Liabilities | $0 | $0 | → $0 |
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $75,413,475 | $75,634,855 | ▲ $221,380 |
| Total Liabilities and Net Assets / Fund Balance | $75,413,475 | $75,634,855 | ▲ $221,380 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Securities | $1 | - | - |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Bank of Oklahoma Na Bok | Corporate Trustee | FT | $270,585 | $270,585 |
| Frederic Dorwart | Individual Trustee | FT | $13,913 | $13,913 |
| Line Item | Amount |
|---|---|
| Grants and Similar Amounts Paid | $4,016,738 |
| Salaries, Compensation, and Employee Benefits | $284,498 |
| Other Expenses | $87,897 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Grants to Domestic Orgs | $4,016,738 | - | - | $4,016,738 |
| Current Officers, Directors, Trustees, and Key Employees | - | $284,498 | - | $284,498 |
| Fees for Service Investment Mgmnt Fees | - | $11,742 | - | $11,742 |
| Fees for Services Accounting | - | $4,750 | - | $4,750 |
| Fees for Services Legal | - | $906 | - | $906 |
| Other Expenses | - | $303 | - | $303 |
| Total Functional Expenses | $4,016,738 | $372,395 | $0 | $4,389,133 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| Holland Hall School | Tulsa, OK | 501(c)(3) | Support School | $2,008,369 |
| University of Tulsa | Tulsa, OK | 501(c)(3) | Support University | $2,008,369 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $0 |
| Fundraising Gross Income | $0 |
| Gaming Direct Expenses | $0 |
| Gaming Gross Income | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Beginning | End | Change |
|---|---|---|---|
| Loans from Officers, Directors, Trustees, and Key Employees | $0 | $0 | → $0 |
| Receivables from Disqualified Persons | $0 | $0 | → $0 |
| Receivables from Officers, Directors, Trustees, and Key Employees | $0 | $0 | → $0 |
“The tax returns are prepared by an outside accounting firm and reviewed internally by the trustee.”
“Frederic dorwart 124 e 4th st tulsa, ok 74103”
“There are no employees compensated. The only compensation from the entity is the institutional and individual trustee fees.”
“The organization makes its forms 990 and 990-t available to the public upon request at the organization's office care of bank of oklahoma, n.a.”
“The organization makes its governing documents and financial statements available to the public upon request at the organization's office care of bank of oklahoma, n.a.”
“Bank of oklahoma - as trustee, an entire team of persons at the bank of oklahoma provide services including managing investments, accounting for transactions, engaging with the beneficiaries, overseeing support to the supported organizations, maintaining compliance requirements, and etc. The average hours per week listed for this trustee in part vii, section a, column b is merely an estimate of the man hours required of the bank as trustee. Fred dorwart- 40 hours per week in conjunction with staff members of his law firm.”
“Other k-1 decrease $84,059”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 0 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 0 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | PROVIDES DIRECT AND PERMANENT SUPPORT TO THE NAMED BENEFICIARIES. |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 0 |
| IRS990/BenefitsToMembersGrp/TotalAmt | 0 | 0 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | BOKFNA |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 9182931526 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO BOX 1620 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | TULSA |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | OK |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 741011620 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 75413475 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 75634855 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 0 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 284498 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 284498 |
| IRS990/CompDisqualPersonsGrp/TotalAmt | 0 | 0 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CostOfGoodsSoldAmt | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 4016738 |
| IRS990/CYInvestmentIncomeAmt | 0 | 3603645 |
| IRS990/CYOtherExpensesAmt | 0 | 87897 |
| IRS990/CYOtherRevenueAmt | 0 | 1090425 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 304937 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 284498 |
| IRS990/CYTotalExpensesAmt | 0 | 4389133 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 4694070 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 0 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 0 |
| IRS990/Desc | 0 | FINANCIAL SUPPORT TO HOLLAND HALL SCHOOL |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/EscrowAccountLiabilityGrp/BOYAmt | 0 | 0 |
| IRS990/EscrowAccountLiabilityGrp/EOYAmt | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 2008369 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FederalGrantAuditRequiredInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 4750 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 4750 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 906 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 906 |
| IRS990/FeesForServicesLobbyingGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesManagementGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 0 |
| IRS990/FeesForServicesProfFundraising/TotalAmt | 0 | 0 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/ManagementAndGeneralAmt | 0 | 11742 |
| IRS990/FeesForSrvcInvstMgmntFeesGrp/TotalAmt | 0 | 11742 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignGrantsGrp/TotalAmt | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form8282PropertyDisposedOfInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 40.0 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/InstitutionalTrusteeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | BANK OF OKLAHOMA NA BOK |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | FREDERIC DORWART |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 270585 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 13913 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | CORPORATE TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | INDIVIDUAL TRUSTEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/Form990TFiledInd | 0 | true |
| IRS990/FormationYr | 0 | 1980 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingDirectExpensesAmt | 0 | 0 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 2078088 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GamingDirectExpensesAmt | 0 | 0 |
| IRS990/GamingGrossIncomeAmt | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 2 |
| IRS990/GrantAmt | 0 | 2008369 |
| IRS990/GrantsPayableGrp/BOYAmt | 0 | 0 |
| IRS990/GrantsPayableGrp/EOYAmt | 0 | 0 |
| IRS990/GrantsToDomesticIndividualsGrp/TotalAmt | 0 | 0 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 4016738 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 4016738 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | true |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 19936843 |
| IRS990/GrossReceiptsAmt | 0 | 22552825 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 0 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 1 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 0 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 0 |
| IRS990/IntangibleAssetsGrp/BOYAmt | 0 | 0 |
| IRS990/IntangibleAssetsGrp/EOYAmt | 0 | 0 |
| IRS990/InterestGrp/TotalAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/BOYAmt | 0 | 0 |
| IRS990/InventoriesForSaleOrUseGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 1525557 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 1525557 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 25137000 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 26032012 |
| IRS990/InvestmentsProgramRelatedGrp/BOYAmt | 0 | 0 |
| IRS990/InvestmentsProgramRelatedGrp/EOYAmt | 0 | 0 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 48784371 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 46191792 |
| IRS990/IRPDocumentCnt | 0 | 0 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | OK |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 17858755 |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LoansFromOfficersDirectorsGrp/BOYAmt | 0 | 0 |
| IRS990/LoansFromOfficersDirectorsGrp/EOYAmt | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingCashInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | PROVIDES DIRECT AND PERMANENT SUPPORT TO THE NAMED BENEFICIARIES. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 75413475 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 75634855 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 2078088 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 2078088 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeFromGamingGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 9923 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/TotalAmt | 0 | 0 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 0 |
| IRS990/OfficerMailingAddressInd | 0 | true |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 0 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 0 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | -84059 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | FOREIGN TAXES WITHHELD |
| IRS990/OtherExpensesGrp/Desc | 1 | STATE INCOME TAXES |
| IRS990/OtherExpensesGrp/Desc | 2 | FED TAX PAYMENT - PRIOR YR |
| IRS990/OtherExpensesGrp/Desc | 3 | MISCELLANEOUS |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 52308 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 2658 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 15230 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 3 | 303 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 52308 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 2658 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 15230 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 303 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 0 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 0 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 900099 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | PARTNERSHIP INCOME |
| IRS990/OtherRevenueMiscGrp/ExclusionAmt | 0 | 1052644 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 1090425 |
| IRS990/OtherRevenueMiscGrp/UnrelatedBusinessRevenueAmt | 0 | 37781 |
| IRS990/OtherRevenueTotalAmt | 0 | 1090425 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 0 |
| IRS990/OthNotesLoansReceivableNetGrp/BOYAmt | 0 | 0 |
| IRS990/OthNotesLoansReceivableNetGrp/EOYAmt | 0 | 0 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PaymentsToAffiliatesGrp/TotalAmt | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | false |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | 0 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/BOYAmt | 0 | 0 |
| IRS990/PledgesAndGrantsReceivableGrp/EOYAmt | 0 | 0 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | BOKF NA |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 502 |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | FINANCIAL SUPPORT TO UNIVERSITY OF TULSA |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 2008369 |
| IRS990/ProgSrvcAccomActy2Grp/GrantAmt | 0 | 2008369 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 0 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 4066830 |
| IRS990/PYInvestmentIncomeAmt | 0 | 2257285 |
| IRS990/PymtTravelEntrtnmntPubOfclGrp/TotalAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 43093 |
| IRS990/PYOtherRevenueAmt | 0 | 781630 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -1340803 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 269795 |
| IRS990/PYTotalExpensesAmt | 0 | 4379718 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 3038915 |
| IRS990/QuidProQuoContributionsInd | 0 | false |
| IRS990/RcvblFromDisqualifiedPrsnGrp/BOYAmt | 0 | 0 |
| IRS990/RcvblFromDisqualifiedPrsnGrp/EOYAmt | 0 | 0 |
| IRS990/RcvFndsToPayPrsnlBnftCntrctInd | 0 | false |
| IRS990/ReceivablesFromOfficersEtcGrp/BOYAmt | 0 | 0 |
| IRS990/ReceivablesFromOfficersEtcGrp/EOYAmt | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 304937 |
| IRS990/RelatedEntityInd | 0 | true |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/RentalIncomeOrLossGrp/PersonalAmt | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | true |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 0 |
| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 0 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 0 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 1492104 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 3411051 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/AdjustedGrossIncomeGrp/CurrentYearAmt | 0 | 2204913 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/AdjustedGrossIncomeGrp/PriorYearAmt | 0 | 1730629 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/DepreciationDepletionGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/NetSTCapitalGainAdjNetIncmGrp/CurrentYearAmt | 0 | 196699 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/NetSTCapitalGainAdjNetIncmGrp/PriorYearAmt | 0 | 18156 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/OtherExpensesGrp/PriorYearAmt | 0 | 34374 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/OtherGrossIncomeGrp/CurrentYearAmt | 0 | 2008214 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/OtherGrossIncomeGrp/PriorYearAmt | 0 | 1712473 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/ProductionIncomeGrp/CurrentYearAmt | 0 | 372395 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/ProductionIncomeGrp/PriorYearAmt | 0 | 278514 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/RecoveriesPYDistributionsGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/TotalAdjustedNetIncomeGrp/CurrentYearAmt | 0 | 1832518 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/TotalAdjustedNetIncomeGrp/PriorYearAmt | 0 | 1417741 |
| IRS990ScheduleA/DistributableAmountGrp/CYAdjNetIncomeDistributableAmt | 0 | 1417741 |
| IRS990ScheduleA/DistributableAmountGrp/CYDistributableAsAdjustedAmt | 0 | 2846083 |
| IRS990ScheduleA/DistributableAmountGrp/CYGreaterAdjustedMinimumAmt | 0 | 2863213 |
| IRS990ScheduleA/DistributableAmountGrp/CYIncomeTaxImposedPYAmt | 0 | 17130 |
| IRS990ScheduleA/DistributableAmountGrp/CYPct85AdjustedNetIncomeAmt | 0 | 1205080 |
| IRS990ScheduleA/DistributableAmountGrp/CYTotalMinAstDistributableAmt | 0 | 2863213 |
| IRS990ScheduleA/DistributionAllocationsGrp/CarryoverPYNotAppliedAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/CYDistriAppDistributableAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/CYDistribAppUnderdistriPYAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/CYDistributableAsAdjustedAmt | 0 | 2846083 |
| IRS990ScheduleA/DistributionAllocationsGrp/CyovAppliedUnderdistrCPYAmt | 0 | 2846083 |
| IRS990ScheduleA/DistributionAllocationsGrp/CyovAppliedUnderdistriPYAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/CYTotalAnnualDistributionsAmt | 0 | 4016738 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionAmt | 0 | 4016738 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovAmt | 0 | 5875937 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr1Amt | 0 | 4066830 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr2Amt | 0 | 4098846 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr3Amt | 0 | 556344 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr4Amt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr5Amt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistriCyovToNextYrAmt | 0 | 9892675 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear1Amt | 0 | 4016738 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear2Amt | 0 | 4066830 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear3Amt | 0 | 1809107 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear4Amt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear5Amt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/RemainingUnderdistriCYAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/RemainingUnderdistriPYAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/TotalExcessDistributionCyovAmt | 0 | 8722020 |
| IRS990ScheduleA/DistributionAllocationsGrp/UnderdistributionsAmt | 0 | 0 |
| IRS990ScheduleA/DistributionsGrp/CYAdministrativeExpensePaidAmt | 0 | 0 |
| IRS990ScheduleA/DistributionsGrp/CYDistriAttentiveSuprtOrgAmt | 0 | 4016738 |
| IRS990ScheduleA/DistributionsGrp/CYDistributableAsAdjustedAmt | 0 | 2846083 |
| IRS990ScheduleA/DistributionsGrp/CYDistributionYrRt | 0 | 141.1321 |
| IRS990ScheduleA/DistributionsGrp/CYOtherDistributionsAmt | 0 | 0 |
| IRS990ScheduleA/DistributionsGrp/CYPaidAccomplishExemptPrpsAmt | 0 | 4016738 |
| IRS990ScheduleA/DistributionsGrp/CYPdInExcessIncomeActivityAmt | 0 | 0 |
| IRS990ScheduleA/DistributionsGrp/CYTotalAnnualDistributionsAmt | 0 | 4016738 |
| IRS990ScheduleA/DistributionsGrp/ExemptUseAssetsAcquisPaidAmt | 0 | 0 |
| IRS990ScheduleA/DistributionsGrp/QualifiedSetAsideAmt | 0 | 0 |
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| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionControllerInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ContributionFamilyInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ControlledDisqualifiedPrsnInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnControllIntInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/DisqualifiedPrsnOwnrIntInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ExcessBusinessHoldingsRulesInd | 0 | true |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/ListedByNameGoverningDocInd | 0 | true |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/LoanDisqualifiedPersonInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/OrganizationChangeSuprtOrgInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/PaymentSubstantialContribtrInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgNotOrganizedUSInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportedOrgSectionC456Ind | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SupportNonSupportedOrgInd | 0 | false |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/SuprtOrgNoIRSDeterminationInd | 0 | false |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/OfficersCloseRelationshipInd | 0 | false |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/SupportedOrgVoiceInvestmentInd | 0 | true |
| IRS990ScheduleA/Form990SchAType3SprtOrgAllGrp/TimelyProvidedDocumentsInd | 0 | true |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | SEE DESCRIPTION FOR SCHEDULE A, PART V, SECTION D, LINE 8 WHICH INCLUDES HOW THE TRUSTEE KEEPS A CLOSE AND CONTINUOUS WORKING RELATIONSHIP WITH THE SUPPORTED ORGANIZATIONS. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 1 | THE OFFICERS, DIRECTORS, AND TRUSTEES OF THE SUPPORTED ORGANIZATIONS HAVE A SIGNIFICANT VOICE IN THE INVESTMENT POLICIES OF THE SUPPORTING ORGANIZATION THROUGH ANNUAL MEETINGS AND REGULAR COMMUNICATIONS REGARDING THE SUPPORTING ORGANIZATION'S INVESTMENTS AND PLANS FOR DISTRIBUTIONS. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 2 | THE TRUST HAS BEEN SUPPORTING THE UNIVERSITY OF TULSA AND HOLLAND HALL SCHOOL SINCE ITS INCEPTION IN 1975. THE TRUST IS REQUIRED BY ITS GOVERNING DOCUMENTS TO PROVIDE SUPPORT EACH YEAR TO THE DESIGNATED BENEFICIARIES (SUPPORTING ORGANIZATIONS). THE CUMULATIVE SUPPORT PROVIDED UNDER THIS LONG-STANDING AND CONSISTENT RELATIONSHIP OF SUPPORT TO EACH ORGANIZATION SINCE ITS INCEPTION IS FURTHER DETAILED BELOW. EACH YEAR, THE FUNDS PROVIDED BY THE TRUST SUPPORT SPECIFIC PROJECTS DETERMINED BY THE LEADERS OF THE SUPPORTED ORGANIZATION AND THE TRUST, SUCH AS BUILDINGS AND/OR SPECIFIC OPERATIONS. THE TRUST HAS DESIGNATED BENEFICIARIES AND THE DISTRIBUTION PERCENTAGE PARAMETERS FOR EACH ONE IS OUTLINED IN THE GOVERNING DOCUMENT. THE ALLOCATION OF EACH DISTRIBUTION IS A COLLABORATIVE EFFORT. EACH SUPPORTING ORGANIZATION REACHES OUT TO THE TRUST TO MEET AND DISCUSS ITS ANNUAL NEEDS AND ITS PLANNED USES FOR FUNDS PROVIDED BY THE TRUSTS AND TO SEEK APPROVAL FOR SUCH USES. THE ORGANIZATIONS' PRESIDENT, BOARD OF TRUSTEES, AND/OR OTHER KEY MEMBERS BRING TO THE TRUST, THROUGH THESE MEETINGS, THE PURPOSE AND NEEDS FOR THE FUNDS. THE TRUST DOES NOT JUST SEND THE MONEY. EACH ORGANIZATION'S LEADERS ALSO HAVE A VOICE AND INPUT THROUGH MEETINGS AND THROUGH A CONTINUED OPEN DIALOGUE WITH THE TRUST ABOUT THE TRUST'S INVESTMENTS STRATEGY, PARTICULAR INVESTMENTS, AND OPERATIONS. INPUT IS PROVIDED BY THE SUPPORTING ORGANIZATION LEADERS AS TO HOW FUNDS SHOULD BE INVESTED--AS IF THEY WERE RESPONSIBLE FOR THE FUNDS. THEY ARE CONTINUOUSLY WATCHING AND FREQUENTLY PROVIDE FEEDBACK TO THE TRUST, AS IF THEIR ORGANIZATION HAD FIDUCIARY DUTY OVER THE INVESTMENTS. AS EVIDENCED BY THE CUMULATIVE AMOUNT OF SUPPORT PROVIDED TO EACH SUPPORTED ORGANIZATION, WITHOUT THESE DISTRIBUTIONS, THE SUPPORTED ORGANIZATIONS WOULD NOT BE ABLE TO CONTINUE TO MAINTAIN THESE BUILDINGS, FUND A PROJECT, OR CONTINUE TO OPERATE AS NEEDED SO IT IS IMPORTANT TO THE SUPPORTED ORGANIZATION TO HAVE INPUT AND INVOLVEMENT IN HOW THE TRUST'S ASSETS ARE INVESTED AND USED. IN RESPONSE TO THE ABOVE-DESCRIBED ATTENTIVENESS OF THE SUPPORTED ORGANIZATIONS, THE TRUSTEES OF THE TRUST MAINTAIN CONTINUOUS AND CONSTANT COMMUNICATION WITH EACH ORGANIZATION. IN ADDITION TO THE COLLABORATION AND OVERSIGHT THAT TAKES PLACE EACH YEAR BETWEEN THE TRUST AND SUPPORTED ORGANIZATIONS, THE TRUST SCHEDULES PERIODIC COMMUNICATION INCLUDING THE FORMAL DISTRIBUTION AND ALLOCATION OF THE FUNDS, AN ANNUAL PERFORMANCE REVIEW OF THE INVESTMENTS, AND PARTICIPATES IN EACH SUPPORTING ORGANIZATION'S ANNUAL FINANCIAL STATEMENT AUDIT. CUMULATIVE FUNDING SUPPORT SINCE INCEPTION: UNIVERSITY OF TULSA: 2024 $62,609,093 HOLLAND HALL SCHOOL: 2024 $62,609,093 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | SCHEDULE A, PART IV, SECTION D, LINE 2 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 1 | SCHEDULE A, PART IV, SECTION D, LINE 3 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 2 | SCHEDULE A, PART V, SECTION D, LINE 8 |
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| IRS990ScheduleA/MinimumAssetAmountGrp/AdjustedFMVLessIndebtednessGrp/CurrentYearAmt | 0 | 88109993 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AdjustedFMVLessIndebtednessGrp/PriorYearAmt | 0 | 83051850 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyCashBalancesGrp/CurrentYearAmt | 0 | 2156802 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyCashBalancesGrp/PriorYearAmt | 0 | 2471115 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyFMVOfSecGrp/CurrentYearAmt | 0 | 85953191 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyFMVOfSecGrp/PriorYearAmt | 0 | 80580735 |
| IRS990ScheduleA/MinimumAssetAmountGrp/CashDeemedCharitableGrp/CurrentYearAmt | 0 | 1321650 |
| IRS990ScheduleA/MinimumAssetAmountGrp/CashDeemedCharitableGrp/PriorYearAmt | 0 | 1245778 |
| IRS990ScheduleA/MinimumAssetAmountGrp/DiscountClaimedAmt | 0 | 0 |
| IRS990ScheduleA/MinimumAssetAmountGrp/FMVOtherNonExemptUseAssetGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/MinimumAssetAmountGrp/NetVlNonExemptUseAssetsGrp/CurrentYearAmt | 0 | 86788343 |
| IRS990ScheduleA/MinimumAssetAmountGrp/NetVlNonExemptUseAssetsGrp/PriorYearAmt | 0 | 81806072 |
| IRS990ScheduleA/MinimumAssetAmountGrp/PctOfNetVlNonExemptUseAstGrp/CurrentYearAmt | 0 | 3037592 |
| IRS990ScheduleA/MinimumAssetAmountGrp/PctOfNetVlNonExemptUseAstGrp/PriorYearAmt | 0 | 2863213 |
| IRS990ScheduleA/MinimumAssetAmountGrp/RecoveriesPYDistriMinAssetGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/MinimumAssetAmountGrp/TotalFMVOfNonExemptUseAssetGrp/CurrentYearAmt | 0 | 88109993 |
| IRS990ScheduleA/MinimumAssetAmountGrp/TotalFMVOfNonExemptUseAssetGrp/PriorYearAmt | 0 | 83051850 |
| IRS990ScheduleA/MinimumAssetAmountGrp/TotalMinimumAssetGrp/CurrentYearAmt | 0 | 3037592 |
| IRS990ScheduleA/MinimumAssetAmountGrp/TotalMinimumAssetGrp/PriorYearAmt | 0 | 2863213 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 2 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 2 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 730527459 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 1 | 730579298 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | true |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 1 | true |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 1 | 2 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/OtherSupportAmt | 1 | 0 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 0 | 2008369 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportAmt | 1 | 2008369 |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 0 | HOLLAND HALL SCHOOL |
| IRS990ScheduleA/SupportedOrgInformationGrp/SupportedOrganizationName/BusinessNameLine1Txt | 1 | UNIVERSITY OF TULSA |
| IRS990ScheduleA/SupportingOrganization509a3Ind | 0 | X |
| IRS990ScheduleA/SupportingOrgType3NonFuncInd | 0 | X |
| IRS990ScheduleA/SupportSumAmt | 0 | 4016738 |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 0 | 6350159 |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 1 | 6277522 |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 2 | 13404330 |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 3 | 1 |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 0 | CHAPMAN HEDGED LLC |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 1 | CHAPMAN REAL ASSETS |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 2 | CHAPMAN PRIVATE EQUITY |
| IRS990ScheduleD/OtherSecuritiesGrp/Desc | 3 | DOCUMENTS |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 0 | C |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 1 | C |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 2 | C |
| IRS990ScheduleD/OtherSecuritiesGrp/MethodValuationCd | 3 | C |
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