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        <DiscountClaimedAmt>0</DiscountClaimedAmt>
        <AcquisitionIndebtednessGrp>
          <PriorYearAmt>0</PriorYearAmt>
        </AcquisitionIndebtednessGrp>
        <AdjustedFMVLessIndebtednessGrp>
          <PriorYearAmt>25029710</PriorYearAmt>
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        <CashDeemedCharitableGrp>
          <PriorYearAmt>375446</PriorYearAmt>
        </CashDeemedCharitableGrp>
        <NetVlNonExemptUseAssetsGrp>
          <PriorYearAmt>24654264</PriorYearAmt>
        </NetVlNonExemptUseAssetsGrp>
        <PctOfNetVlNonExemptUseAstGrp>
          <PriorYearAmt>862899</PriorYearAmt>
        </PctOfNetVlNonExemptUseAstGrp>
        <RecoveriesPYDistriMinAssetGrp>
          <PriorYearAmt>0</PriorYearAmt>
        </RecoveriesPYDistriMinAssetGrp>
        <TotalMinimumAssetGrp>
          <PriorYearAmt>862899</PriorYearAmt>
        </TotalMinimumAssetGrp>
      </MinimumAssetAmountGrp>
      <DistributableAmountGrp>
        <CYAdjNetIncomeDistributableAmt>546758</CYAdjNetIncomeDistributableAmt>
        <CYPct85AdjustedNetIncomeAmt>464744</CYPct85AdjustedNetIncomeAmt>
        <CYTotalMinAstDistributableAmt>862899</CYTotalMinAstDistributableAmt>
        <CYGreaterAdjustedMinimumAmt>862899</CYGreaterAdjustedMinimumAmt>
        <CYIncomeTaxImposedPYAmt>1273</CYIncomeTaxImposedPYAmt>
        <CYDistributableAsAdjustedAmt>861626</CYDistributableAsAdjustedAmt>
      </DistributableAmountGrp>
      <DistributionsGrp>
        <CYPaidAccomplishExemptPrpsAmt>1040228</CYPaidAccomplishExemptPrpsAmt>
        <CYPdInExcessIncomeActivityAmt>0</CYPdInExcessIncomeActivityAmt>
        <CYAdministrativeExpensePaidAmt>0</CYAdministrativeExpensePaidAmt>
        <ExemptUseAssetsAcquisPaidAmt>0</ExemptUseAssetsAcquisPaidAmt>
        <QualifiedSetAsideAmt>0</QualifiedSetAsideAmt>
        <CYOtherDistributionsAmt>0</CYOtherDistributionsAmt>
        <CYTotalAnnualDistributionsAmt>1040228</CYTotalAnnualDistributionsAmt>
        <CYDistriAttentiveSuprtOrgAmt>1040228</CYDistriAttentiveSuprtOrgAmt>
        <CYDistributableAsAdjustedAmt>861626</CYDistributableAsAdjustedAmt>
        <CYDistributionYrRt>1.0</CYDistributionYrRt>
      </DistributionsGrp>
      <DistributionAllocationsGrp>
        <CYDistributableAsAdjustedAmt>861626</CYDistributableAsAdjustedAmt>
        <UnderdistributionsAmt>0</UnderdistributionsAmt>
        <ExcessDistributionCyovYr5Amt>0</ExcessDistributionCyovYr5Amt>
        <ExcessDistributionCyovYr4Amt>0</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>0</ExcessDistributionCyovYr3Amt>
        <ExcessDistributionCyovYr2Amt>729229</ExcessDistributionCyovYr2Amt>
        <ExcessDistributionCyovYr1Amt>1014109</ExcessDistributionCyovYr1Amt>
        <TotalExcessDistributionCyovAmt>1743338</TotalExcessDistributionCyovAmt>
        <CyovAppliedUnderdistriPYAmt>0</CyovAppliedUnderdistriPYAmt>
        <CyovAppliedUnderdistrCPYAmt>861626</CyovAppliedUnderdistrCPYAmt>
        <CarryoverPYNotAppliedAmt>0</CarryoverPYNotAppliedAmt>
        <ExcessDistributionCyovAmt>881712</ExcessDistributionCyovAmt>
        <CYTotalAnnualDistributionsAmt>1040228</CYTotalAnnualDistributionsAmt>
        <CYDistribAppUnderdistriPYAmt>0</CYDistribAppUnderdistriPYAmt>
        <ExcessDistributionAmt>1040228</ExcessDistributionAmt>
        <RemainingUnderdistriPYAmt>0</RemainingUnderdistriPYAmt>
        <RemainingUnderdistriCYAmt>0</RemainingUnderdistriCYAmt>
        <ExcessDistriCyovToNextYrAmt>1921940</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear5Amt>0</ExcessFromYear5Amt>
        <ExcessFromYear4Amt>0</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>0</ExcessFromYear3Amt>
        <ExcessFromYear2Amt>881712</ExcessFromYear2Amt>
        <ExcessFromYear1Amt>1040228</ExcessFromYear1Amt>
      </DistributionAllocationsGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SECTION D QUESTION 3</FormAndLineReferenceDesc>
        <ExplanationTxt>The officers, directors, and trustees of the supported organizations h ave a significant voice in the investment policies of the supporting o rganization through annual meeting and regular communications regardin g the supporting organization's investments and plans for distribution s.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SECTION D QUESTION 2</FormAndLineReferenceDesc>
        <ExplanationTxt>The organization maintains a close and continuous working relationship with St Mary's Hall,Texas Biomedical Research and Trinity University through frequent meetings regarding distributions received from the trust. In addition, monthly statements are provided regarding the transactions in the trust.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART V SECTION D LINE 8</FormAndLineReferenceDesc>
        <ExplanationTxt>SEE ATTACHED</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="IRS990ScheduleD">
      <OtherSecuritiesGrp>
        <Desc>CHAPMAN HEDGED LLC</Desc>
        <BookValueAmt>1372834</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>REAL ESTATE</Desc>
        <BookValueAmt>2991428</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>PRIVATE EQUITY</Desc>
        <BookValueAmt>1512368</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>MINERAL INTEREST</Desc>
        <BookValueAmt>98</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>CHAPMAN REAL ASSETS LLC</Desc>
        <BookValueAmt>903525</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>DOCUMENTS</Desc>
        <BookValueAmt>1</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>6780254</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LIABILITIES</Desc>
      </OtherLiabilitiesOrgGrp>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="IRS990ScheduleI">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>SAINT MARY'S HALL</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>P O BOX 33430</AddressLine1Txt>
          <CityNm>SAN ANTONIO</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>782653430</ZIPCd>
        </USAddress>
        <RecipientEIN>740877330</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>208046</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT SCHOOL</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>TEXAS BIOMEDICAL RESEARCH INSTITUTE</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>P O BOX 760549</AddressLine1Txt>
          <CityNm>SAN ANTONIO</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>782450549</ZIPCd>
        </USAddress>
        <RecipientEIN>741109630</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>104023</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT RESEARCH FOUNDATION</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>TRINITY UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>ONE TRINITY PLACE</AddressLine1Txt>
          <CityNm>SAN ANTONIO</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>782127200</ZIPCd>
        </USAddress>
        <RecipientEIN>741109633</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>728160</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT SCHOOL</PurposeOfGrantTxt>
      </RecipientTable>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>EXPLANATION FOR FORM 990, SCHEDULE I, PART 1, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THIS ENTITY WORKS CLOSELY WITH THE ORGANIZATIONS IT SUPPORTS. THUS IT IS CONSTANTLY AWARE OF THE USE OF GRANT FUNDS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>ADDITIONAL TEXT TO BE ADDED TO SCHEDULE R ENTRY FOR BOK.</FormAndLineReferenceDesc>
        <ExplanationTxt>INSTITUTIONAL TRUSTEE ALSO SERVES AS SOLE TRUSTEE ON APPROXIMATELY 40 CHARITABLE TRUSTS UNRELATED TO THIS FILING ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11-DESCRIPTION OF PROCESS FOR REVIEW</FormAndLineReferenceDesc>
        <ExplanationTxt>PREPARED INTERNALLY AND JOINTLY REVIEWED BY TRUSTEES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>EXPLANATION FOR FORM 990, PAGE 6, PART VI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>FREDERIC DORWART 124 E 4TH ST. TULSA, OK 74103</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE ARE NO EMPLOYEES COMPENSATED. THE ONLY COMPENSATION FROM THE ENTITY IS THE INSTITUTIONAL AND INDIVIDUAL TRUSTEE FEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS FORMS 990 AND 990-T AVAILABLE TO THE PUBLIC UPON REQUEST AT THE ORGANIZATION'S OFFICE CARE OF BANK OFOKLAHOMA, N.A.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES IT GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE TO PUBLIC UPON REQUEST AT THE ORGANIZATION'S OFFICE CARE OF BANK OF OKLAHOMA, N.A.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 7, PART VII, SECTION A</FormAndLineReferenceDesc>
        <ExplanationTxt>BANK OF OKLAHOMA - 40 HOURS PER WEEK FREDERIC DORWART 40 HOURS PER WEEK IN CONJUNCTION WITH STAFF MEMBERS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>EXPLANATION FOR FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>UNREALIZED GAINS &amp; LOSSES FROM PASS-THROUGH ENTITIES AND NON-TAXABLE INCOME (MUNICIPAL INTEREST &amp; PRINCIPAL DISTRIBUTIONS)</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>