Liabilities / Assets
33rd percentile
Tied with the lowest-debt nonprofits in its peer group.
EIN 76-6102667 • 501(c)3 • Houston, TX
Profile
The organization's mission is to support the educational purposes of rice university by establishing and maintaining the karl f. Hasselmann chair in engineering, by providing funding for engineering research and by providing financial assistance to students of engineering at rice university.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
33rd percentile
Tied with the lowest-debt nonprofits in its peer group.
Liabilities / Revenue
35th percentile
Tied with the lowest-debt nonprofits in its peer group.
Net Margin
45th percentile
Higher net margin than 45% of similar nonprofits.
Top Officer Pay
56th percentile
Higher top officer pay than 56% of similar nonprofits.
Top officer pay equals 1.6% of source-year revenue.
Asset Growth
46th percentile
Faster asset growth than 46% of similar nonprofits.
Revenue Growth
74th percentile
Faster revenue growth than 74% of similar nonprofits.
Assets
Up$515,093
Up $7,901 (+1.6%) from 2024
Liabilities
Flat$0
Flat from 2024
Net Assets
Up$515,093
Up $7,901 (+1.6%) from 2024
Revenue
Up$372,066
Up $86,839 (+30%) from 2024
Expenses
Up$364,165
Up $8,888 (+2.5%) from 2024
Net Income
Up$7,901
Up $77,951 (+111%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
The organization's mission is to support the educational purposes of rice university by establishing and maintaining the karl f. Hasselmann chair in engineering, by providing funding for engineering research and by providing financial assistance to students of engineering at rice university.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cap Stk Tr Prin Current Funds | $464,466 | $464,466 | → $0 |
| Savings and Temporary Cash Investments | $42,726 | $50,627 | ▲ $7,901 |
| Rtn Earn Endowment Incm Other Fnds | $42,726 | $50,627 | ▲ $7,901 |
| Total Assets | $507,192 | $515,093 | ▲ $7,901 |
| Other Assets Total | $464,466 | $464,466 | → $0 |
| Liabilities | |||
| Total Liabilities | $0 | $0 | → $0 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $507,192 | $515,093 | ▲ $7,901 |
| Total Liabilities and Net Assets / Fund Balance | $507,192 | $515,093 | ▲ $7,901 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Assets Org | $464,466 | - | - |
| Name | Title | Full / Part Time | Base | Total |
|---|---|---|---|---|
| Ronald W Kesterson | Trustee | PT | $6,000 | $6,000 |
| Line Item | Amount |
|---|---|
| Grants and Similar Amounts Paid | $250,000 |
| Other Expenses | $108,165 |
| Salaries, Compensation, and Employee Benefits | $6,000 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Grants to Domestic Orgs | $250,000 | - | - | $250,000 |
| Fees for Services Accounting | $6,412 | $713 | - | $7,125 |
| Current Officers, Directors, Trustees, and Key Employees | $6,000 | - | - | $6,000 |
| Fees for Services Legal | $1,800 | $200 | - | $2,000 |
| Other Expenses | $63 | - | - | $63 |
| Total Functional Expenses | $363,252 | $913 | $0 | $364,165 |
| Recipient | Location | Category | Purpose | Amount |
|---|---|---|---|---|
| William Marsh Rice University | Houston, TX | - | - | $250,000 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“The sole trustee of the trust reviews the form 990 prior to filing.”
“No documents available to the public”
“The organization's mission is to support the educational purposes of rice university by establishing and maintaining the karl f. Hasselmann chair in engineering, by providing funding for engineering research and by providing financial assistance to students of engineering at rice university.”
“The organization's mission is to support the educational purposes of rice university by establishing and maintaining the karl f. Hasselmann chair in engineering, by providing funding for engineering research and by providing financial assistance to students of engineering at rice university.”
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/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THE ORGANIZATION'S MISSION IS TO SUPPORT THE EDUCATIONAL PURPOSES OF RICE UNIVERSITY BY ESTABLISHING AND MAINTAINING THE KARL F. HASSELMANN CHAIR IN ENGINEERING, BY PROVIDING FUNDING FOR ENGINEERING RESEARCH AND BY PROVIDING FINANCIAL ASSISTANCE TO STUDENTS OF ENGINEERING AT RICE UNIVERSITY. |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | RONALD W KESTERSON |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 2812164986 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 5225 KATY FREEWAY SUITE 496 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | HOUSTON |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | TX |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 77007 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 464466 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 464466 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 6000 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 6000 |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 0 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 250000 |
| IRS990/CYInvestmentIncomeAmt | 0 | 372066 |
| IRS990/CYOtherExpensesAmt | 0 | 108165 |
| IRS990/CYOtherRevenueAmt | 0 | 0 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 0 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 7901 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 6000 |
| IRS990/CYTotalExpensesAmt | 0 | 364165 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 372066 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/Desc | 0 | THE ORGANIZATION'S MISSION IS TO SUPPORT THE EDUCATIONAL PURPOSES OF RICE UNIVERSITY BY ESTABLISHING AND MAINTAINING THE KARL F. HASSELMANN CHAIR IN ENGINEERING, BY PROVIDING FUNDING FOR ENGINEERING RESEARCH AND BY PROVIDING FINANCIAL ASSISTANCE TO STUDENTS OF ENGINEERING AT RICE UNIVERSITY. |
| 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/ExpenseAmt | 0 | 258212 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 713 |
| IRS990/FeesForServicesAccountingGrp/ProgramServicesAmt | 0 | 6412 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 7125 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 200 |
| IRS990/FeesForServicesLegalGrp/ProgramServicesAmt | 0 | 1800 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 2000 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 20.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | RONALD W KESTERSON |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 6000 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | TRUSTEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | true |
| IRS990/FormationYr | 0 | 1997 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 1 |
| IRS990/GrantAmt | 0 | 250000 |
| IRS990/GrantsToDomesticOrgsGrp/ProgramServicesAmt | 0 | 250000 |
| IRS990/GrantsToDomesticOrgsGrp/TotalAmt | 0 | 250000 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | true |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 372066 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 1 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartIIIInd | 0 | X |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 372066 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 372066 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 2 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | TX |
| IRS990/LoanOutstandingInd | 0 | false |
| 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 | THE ORGANIZATION'S MISSION IS TO SUPPORT THE EDUCATIONAL PURPOSES OF RICE UNIVERSITY BY ESTABLISHING AND MAINTAINING THE KARL F. HASSELMANN CHAIR IN ENGINEERING, BY PROVIDING FUNDING FOR ENGINEERING RESEARCH AND BY PROVIDING FINANCIAL ASSISTANCE TO STUDENTS OF ENGINEERING AT RICE UNIVERSITY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 507192 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 515093 |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 464466 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 464466 |
| IRS990/OtherExpensesGrp/Desc | 0 | TAXES - GERMAN WITHHOLDIN |
| IRS990/OtherExpensesGrp/Desc | 1 | OFFICE SUPPLIES |
| IRS990/OtherExpensesGrp/Desc | 2 | FILING FEE |
| IRS990/OtherExpensesGrp/Desc | 3 | WIRE TRANSFER CHARGES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 98130 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 662 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 185 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 63 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 98130 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 662 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 185 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 63 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrincipalOfficerNm | 0 | RONALD W KESTERSON |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgSrvcAccomActyOtherGrp/Desc | 0 | THE ORGANIZATION'S MISSION IS TO SUPPORT THE EDUCATIONAL PURPOSES OF RICE UNIVERSITY BY ESTABLISHING AND MAINTAINING THE KARL F. HASSELMANN CHAIR IN ENGINEERING, BY PROVIDING FUNDING FOR ENGINEERING RESEARCH AND BY PROVIDING FINANCIAL ASSISTANCE TO STUDENTS OF ENGINEERING AT RICE UNIVERSITY. |
| IRS990/ProgSrvcAccomActyOtherGrp/ExpenseAmt | 0 | 105040 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 275000 |
| IRS990/PYInvestmentIncomeAmt | 0 | 221349 |
| IRS990/PYOtherExpensesAmt | 0 | 71217 |
| IRS990/PYOtherRevenueAmt | 0 | 63878 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -70050 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 9060 |
| IRS990/PYTotalExpensesAmt | 0 | 355277 |
| IRS990/PYTotalRevenueAmt | 0 | 285227 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 7901 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | false |
| IRS990/ReportOtherAssetsInd | 0 | true |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 42726 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 50627 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 42726 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 50627 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/AdjustedGrossIncomeGrp/CurrentYearAmt | 0 | 372066 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/AdjustedGrossIncomeGrp/PriorYearAmt | 0 | 285227 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/DepreciationDepletionGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/NetSTCapitalGainAdjNetIncmGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/OtherExpensesGrp/CurrentYearAmt | 0 | 108165 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/OtherExpensesGrp/PriorYearAmt | 0 | 71217 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/OtherGrossIncomeGrp/CurrentYearAmt | 0 | 372066 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/OtherGrossIncomeGrp/PriorYearAmt | 0 | 285227 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/ProductionIncomeGrp/CurrentYearAmt | 0 | 6000 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/ProductionIncomeGrp/PriorYearAmt | 0 | 9060 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/RecoveriesPYDistributionsGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/TotalAdjustedNetIncomeGrp/CurrentYearAmt | 0 | 257901 |
| IRS990ScheduleA/AdjustedNetIncomeGrp/TotalAdjustedNetIncomeGrp/PriorYearAmt | 0 | 204950 |
| IRS990ScheduleA/DistributableAmountGrp/CYAdjNetIncomeDistributableAmt | 0 | 204950 |
| IRS990ScheduleA/DistributableAmountGrp/CYDistributableAsAdjustedAmt | 0 | 174208 |
| IRS990ScheduleA/DistributableAmountGrp/CYGreaterAdjustedMinimumAmt | 0 | 174208 |
| IRS990ScheduleA/DistributableAmountGrp/CYIncomeTaxImposedPYAmt | 0 | 0 |
| IRS990ScheduleA/DistributableAmountGrp/CYPct85AdjustedNetIncomeAmt | 0 | 174208 |
| IRS990ScheduleA/DistributableAmountGrp/CYTotalMinAstDistributableAmt | 0 | 20834 |
| IRS990ScheduleA/DistributionAllocationsGrp/CarryoverPYNotAppliedAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/CYDistribAppUnderdistriPYAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/CYDistributableAsAdjustedAmt | 0 | 174208 |
| IRS990ScheduleA/DistributionAllocationsGrp/CyovAppliedUnderdistrCPYAmt | 0 | 174208 |
| IRS990ScheduleA/DistributionAllocationsGrp/CyovAppliedUnderdistriPYAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/CYTotalAnnualDistributionsAmt | 0 | 256000 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionAmt | 0 | 256000 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovAmt | 0 | 1339003 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr1Amt | 0 | 355277 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr2Amt | 0 | 895083 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr3Amt | 0 | 262851 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr4Amt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistributionCyovYr5Amt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessDistriCyovToNextYrAmt | 0 | 1595003 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear1Amt | 0 | 256000 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear2Amt | 0 | 355277 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear3Amt | 0 | 895083 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear4Amt | 0 | 88643 |
| IRS990ScheduleA/DistributionAllocationsGrp/ExcessFromYear5Amt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/RemainingUnderdistriCYAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/RemainingUnderdistriPYAmt | 0 | 0 |
| IRS990ScheduleA/DistributionAllocationsGrp/TotalExcessDistributionCyovAmt | 0 | 1513211 |
| IRS990ScheduleA/DistributionAllocationsGrp/UnderdistributionsAmt | 0 | 0 |
| IRS990ScheduleA/DistributionsGrp/CYAdministrativeExpensePaidAmt | 0 | 6000 |
| IRS990ScheduleA/DistributionsGrp/CYDistriAttentiveSuprtOrgAmt | 0 | 250000 |
| IRS990ScheduleA/DistributionsGrp/CYDistributableAsAdjustedAmt | 0 | 174208 |
| IRS990ScheduleA/DistributionsGrp/CYDistributionYrRt | 0 | 1.000000000000 |
| IRS990ScheduleA/DistributionsGrp/CYPaidAccomplishExemptPrpsAmt | 0 | 250000 |
| IRS990ScheduleA/DistributionsGrp/CYPdInExcessIncomeActivityAmt | 0 | 0 |
| IRS990ScheduleA/DistributionsGrp/CYTotalAnnualDistributionsAmt | 0 | 256000 |
| IRS990ScheduleA/DistributionsGrp/ExemptUseAssetsAcquisPaidAmt | 0 | 0 |
| IRS990ScheduleA/DistributionsGrp/QualifiedSetAsideAmt | 0 | 0 |
| IRS990ScheduleA/Form990SchASupportingOrgGrp/Contribution35ControlledInd | 0 | false |
| 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/ExcessBusinessHoldingsRulesInd | 0 | false |
| 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 | THE TRUSTEE AND THE TRUSTEE'S LEGAL REPRESENTATIVE COMMUNICATE WITH THE SUPPORTED ORGANIZATION ON A REGULAR BASIS REGARDING THE FUNDS TO BE DISTRIBUTED TO THE SUPPORTING ORGANIZATION, AND THE USE TO WHICH THOSE FUNDS ARE PUT. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 1 | THE TRUSTEE AND THE TRUSTEE'S LEGAL REPRESENTATIVE COMMUNICATE WITH THE SUPPORTED ORGANIZATION ON A REGULAR BASIS REGARDING THE FUNDS TO BE DISTRIBUTED TO THE SUPPORTING ORGANIZATION, AND THE USE TO WHICH THOSE FUNDS ARE PUT. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 2 | THE TRUSTEE AND THE TRUSTEE'S LEGAL REPRESENTATIVE COMMUNICATE WITH THE SUPPORTED ORGANIZATION ON A REGULAR BASIS REGARDING THE FUNDS TO BE DISTRIBUTED TO THE SUPPORTING ORGANIZATION, AND THE USE TO WHICH THOSE FUNDS ARE PUT. |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART IV, SECTION D, LINE 2 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 1 | PART IV, SECTION D, LINE 3 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 2 | PART V, SECTION D, LINE 8 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AcquisitionIndebtednessGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AdjustedFMVLessIndebtednessGrp/CurrentYearAmt | 0 | 550628 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AdjustedFMVLessIndebtednessGrp/PriorYearAmt | 0 | 604323 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyCashBalancesGrp/CurrentYearAmt | 0 | 86162 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyCashBalancesGrp/PriorYearAmt | 0 | 139857 |
| IRS990ScheduleA/MinimumAssetAmountGrp/AverageMonthlyFMVOfSecGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/MinimumAssetAmountGrp/CashDeemedCharitableGrp/CurrentYearAmt | 0 | 8259 |
| IRS990ScheduleA/MinimumAssetAmountGrp/CashDeemedCharitableGrp/PriorYearAmt | 0 | 9065 |
| IRS990ScheduleA/MinimumAssetAmountGrp/DiscountClaimedAmt | 0 | 0 |
| IRS990ScheduleA/MinimumAssetAmountGrp/FMVOtherNonExemptUseAssetGrp/CurrentYearAmt | 0 | 464466 |
| IRS990ScheduleA/MinimumAssetAmountGrp/FMVOtherNonExemptUseAssetGrp/PriorYearAmt | 0 | 464466 |
| IRS990ScheduleA/MinimumAssetAmountGrp/NetVlNonExemptUseAssetsGrp/CurrentYearAmt | 0 | 542369 |
| IRS990ScheduleA/MinimumAssetAmountGrp/NetVlNonExemptUseAssetsGrp/PriorYearAmt | 0 | 595258 |
| IRS990ScheduleA/MinimumAssetAmountGrp/PctOfNetVlNonExemptUseAstGrp/CurrentYearAmt | 0 | 18983 |
| IRS990ScheduleA/MinimumAssetAmountGrp/PctOfNetVlNonExemptUseAstGrp/PriorYearAmt | 0 | 20834 |
| IRS990ScheduleA/MinimumAssetAmountGrp/RecoveriesPYDistriMinAssetGrp/PriorYearAmt | 0 | 0 |
| IRS990ScheduleA/MinimumAssetAmountGrp/TotalFMVOfNonExemptUseAssetGrp/CurrentYearAmt | 0 | 550628 |
| IRS990ScheduleA/MinimumAssetAmountGrp/TotalFMVOfNonExemptUseAssetGrp/PriorYearAmt | 0 | 604323 |
| IRS990ScheduleA/MinimumAssetAmountGrp/TotalMinimumAssetGrp/CurrentYearAmt | 0 | 18983 |
| IRS990ScheduleA/MinimumAssetAmountGrp/TotalMinimumAssetGrp/PriorYearAmt | 0 | 20834 |
| IRS990ScheduleA/OtherSupportSumAmt | 0 | 0 |
| IRS990ScheduleA/SupportedOrganizationsCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrganizationsTotalCnt | 0 | 1 |
| IRS990ScheduleA/SupportedOrgInformationGrp/EIN | 0 | 741109620 |
| IRS990ScheduleA/SupportedOrgInformationGrp/GoverningDocumentListedInd | 0 | true |
| IRS990ScheduleA/SupportedOrgInformationGrp/OrganizationTypeCd | 0 | 2 |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | THE ORGANIZATION'S MISSION IS TO SUPPORT THE EDUCATIONAL PURPOSES OF RICE UNIVERSITY BY ESTABLISHING AND MAINTAINING THE KARL F. HASSELMANN CHAIR IN ENGINEERING, BY PROVIDING FUNDING FOR ENGINEERING RESEARCH AND BY PROVIDING FINANCIAL ASSISTANCE TO STUDENTS OF ENGINEERING AT RICE UNIVERSITY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE ORGANIZATION'S MISSION IS TO SUPPORT THE EDUCATIONAL PURPOSES OF RICE UNIVERSITY BY ESTABLISHING AND MAINTAINING THE KARL F. HASSELMANN CHAIR IN ENGINEERING, BY PROVIDING FUNDING FOR ENGINEERING RESEARCH AND BY PROVIDING FINANCIAL ASSISTANCE TO STUDENTS OF ENGINEERING AT RICE UNIVERSITY. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | THE SOLE TRUSTEE OF THE TRUST REVIEWS THE FORM 990 PRIOR TO FILING. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | NO DOCUMENTS AVAILABLE TO THE PUBLIC |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990 - ORGANIZATION'S MISSION |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 2, PART III, LINE 4D |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PAGE 6, PART VI, LINE 19 |
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| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
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| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | RONALD W KESTERSON |
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| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-17 |
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| ReturnHeader/Filer/BusinessName/BusinessNameLine2Txt | 0 | MARJORY'S A |
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| ReturnHeader/Filer/PhoneNum | 0 | 7139320409 |
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| ReturnHeader/ReturnTs | 0 | 2026-03-17T17:23:18-04:00 |
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| ReturnHeader/TaxPeriodBeginDt | 0 | 2025-01-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-12-31 |
| ReturnHeader/TaxYr | 0 | 2025 |
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