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        <CYPdInExcessIncomeActivityAmt>0</CYPdInExcessIncomeActivityAmt>
        <CYAdministrativeExpensePaidAmt>6000</CYAdministrativeExpensePaidAmt>
        <ExemptUseAssetsAcquisPaidAmt>0</ExemptUseAssetsAcquisPaidAmt>
        <QualifiedSetAsideAmt>0</QualifiedSetAsideAmt>
        <CYTotalAnnualDistributionsAmt>256000</CYTotalAnnualDistributionsAmt>
        <CYDistriAttentiveSuprtOrgAmt>250000</CYDistriAttentiveSuprtOrgAmt>
        <CYDistributableAsAdjustedAmt>174208</CYDistributableAsAdjustedAmt>
        <CYDistributionYrRt>1.000000000000</CYDistributionYrRt>
      </DistributionsGrp>
      <DistributionAllocationsGrp>
        <CYDistributableAsAdjustedAmt>174208</CYDistributableAsAdjustedAmt>
        <UnderdistributionsAmt>0</UnderdistributionsAmt>
        <ExcessDistributionCyovYr5Amt>0</ExcessDistributionCyovYr5Amt>
        <ExcessDistributionCyovYr4Amt>0</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>262851</ExcessDistributionCyovYr3Amt>
        <ExcessDistributionCyovYr2Amt>895083</ExcessDistributionCyovYr2Amt>
        <ExcessDistributionCyovYr1Amt>355277</ExcessDistributionCyovYr1Amt>
        <TotalExcessDistributionCyovAmt>1513211</TotalExcessDistributionCyovAmt>
        <CyovAppliedUnderdistriPYAmt>0</CyovAppliedUnderdistriPYAmt>
        <CyovAppliedUnderdistrCPYAmt>174208</CyovAppliedUnderdistrCPYAmt>
        <CarryoverPYNotAppliedAmt>0</CarryoverPYNotAppliedAmt>
        <ExcessDistributionCyovAmt>1339003</ExcessDistributionCyovAmt>
        <CYTotalAnnualDistributionsAmt>256000</CYTotalAnnualDistributionsAmt>
        <CYDistribAppUnderdistriPYAmt>0</CYDistribAppUnderdistriPYAmt>
        <ExcessDistributionAmt>256000</ExcessDistributionAmt>
        <RemainingUnderdistriPYAmt>0</RemainingUnderdistriPYAmt>
        <RemainingUnderdistriCYAmt>0</RemainingUnderdistriCYAmt>
        <ExcessDistriCyovToNextYrAmt>1595003</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear5Amt>0</ExcessFromYear5Amt>
        <ExcessFromYear4Amt>88643</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>895083</ExcessFromYear3Amt>
        <ExcessFromYear2Amt>355277</ExcessFromYear2Amt>
        <ExcessFromYear1Amt>256000</ExcessFromYear1Amt>
      </DistributionAllocationsGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART IV, SECTION D, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>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.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART IV, SECTION D, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>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.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART V, SECTION D, LINE 8</FormAndLineReferenceDesc>
        <ExplanationTxt>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.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="RetDoc3">
      <OtherAssetsOrgGrp>
        <Desc>PROSPEKTA STOCK - TRUST CORPUS</Desc>
        <BookValueAmt>464466</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>464466</TotalBookValueOtherAssetsAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc4">
      <GrantRecordsMaintainedInd>false</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>WILLIAM MARSH RICE UNIVERSITY</BusinessNameLine1Txt>
          <BusinessNameLine2Txt>OFFICE OF DEV-MS 81</BusinessNameLine2Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>6100 MAIN STREET</AddressLine1Txt>
          <CityNm>HOUSTON</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>77005</ZIPCd>
        </USAddress>
        <RecipientEIN>741109620</RecipientEIN>
        <CashGrantAmt>250000</CashGrantAmt>
      </RecipientTable>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>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.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>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.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SOLE TRUSTEE OF THE TRUST REVIEWS THE FORM 990 PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>NO DOCUMENTS AVAILABLE TO THE PUBLIC</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>