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        <TotalAdjustedNetIncomeGrp>
          <PriorYearAmt>4110195</PriorYearAmt>
        </TotalAdjustedNetIncomeGrp>
      </AdjustedNetIncomeGrp>
      <MinimumAssetAmountGrp>
        <AverageMonthlyFMVOfSecGrp>
          <PriorYearAmt>304205644</PriorYearAmt>
        </AverageMonthlyFMVOfSecGrp>
        <AverageMonthlyCashBalancesGrp>
          <PriorYearAmt>15754821</PriorYearAmt>
        </AverageMonthlyCashBalancesGrp>
        <FMVOtherNonExemptUseAssetGrp>
          <PriorYearAmt>0</PriorYearAmt>
        </FMVOtherNonExemptUseAssetGrp>
        <TotalFMVOfNonExemptUseAssetGrp>
          <PriorYearAmt>319960465</PriorYearAmt>
        </TotalFMVOfNonExemptUseAssetGrp>
        <DiscountClaimedAmt>0</DiscountClaimedAmt>
        <AcquisitionIndebtednessGrp>
          <PriorYearAmt>0</PriorYearAmt>
        </AcquisitionIndebtednessGrp>
        <AdjustedFMVLessIndebtednessGrp>
          <PriorYearAmt>319960465</PriorYearAmt>
        </AdjustedFMVLessIndebtednessGrp>
        <CashDeemedCharitableGrp>
          <PriorYearAmt>4799407</PriorYearAmt>
        </CashDeemedCharitableGrp>
        <NetVlNonExemptUseAssetsGrp>
          <PriorYearAmt>315161058</PriorYearAmt>
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        <PctOfNetVlNonExemptUseAstGrp>
          <PriorYearAmt>11030637</PriorYearAmt>
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        <RecoveriesPYDistriMinAssetGrp>
          <PriorYearAmt>0</PriorYearAmt>
        </RecoveriesPYDistriMinAssetGrp>
        <TotalMinimumAssetGrp>
          <PriorYearAmt>11030637</PriorYearAmt>
        </TotalMinimumAssetGrp>
      </MinimumAssetAmountGrp>
      <DistributableAmountGrp>
        <CYAdjNetIncomeDistributableAmt>4110195</CYAdjNetIncomeDistributableAmt>
        <CYPct85AdjustedNetIncomeAmt>3493666</CYPct85AdjustedNetIncomeAmt>
        <CYTotalMinAstDistributableAmt>11030637</CYTotalMinAstDistributableAmt>
        <CYGreaterAdjustedMinimumAmt>11030637</CYGreaterAdjustedMinimumAmt>
        <CYIncomeTaxImposedPYAmt>75127</CYIncomeTaxImposedPYAmt>
        <CYDistributableAsAdjustedAmt>10955510</CYDistributableAsAdjustedAmt>
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        <CYPaidAccomplishExemptPrpsAmt>14202949</CYPaidAccomplishExemptPrpsAmt>
        <CYPdInExcessIncomeActivityAmt>0</CYPdInExcessIncomeActivityAmt>
        <CYAdministrativeExpensePaidAmt>0</CYAdministrativeExpensePaidAmt>
        <ExemptUseAssetsAcquisPaidAmt>0</ExemptUseAssetsAcquisPaidAmt>
        <QualifiedSetAsideAmt>0</QualifiedSetAsideAmt>
        <CYOtherDistributionsAmt>0</CYOtherDistributionsAmt>
        <CYTotalAnnualDistributionsAmt>14202949</CYTotalAnnualDistributionsAmt>
        <CYDistriAttentiveSuprtOrgAmt>14202949</CYDistriAttentiveSuprtOrgAmt>
        <CYDistributableAsAdjustedAmt>10955510</CYDistributableAsAdjustedAmt>
        <CYDistributionYrRt>1.0</CYDistributionYrRt>
      </DistributionsGrp>
      <DistributionAllocationsGrp>
        <CYDistributableAsAdjustedAmt>10955510</CYDistributableAsAdjustedAmt>
        <UnderdistributionsAmt>0</UnderdistributionsAmt>
        <ExcessDistributionCyovYr5Amt>0</ExcessDistributionCyovYr5Amt>
        <ExcessDistributionCyovYr4Amt>0</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>0</ExcessDistributionCyovYr3Amt>
        <ExcessDistributionCyovYr2Amt>5499343</ExcessDistributionCyovYr2Amt>
        <ExcessDistributionCyovYr1Amt>14250211</ExcessDistributionCyovYr1Amt>
        <TotalExcessDistributionCyovAmt>19749554</TotalExcessDistributionCyovAmt>
        <CyovAppliedUnderdistriPYAmt>0</CyovAppliedUnderdistriPYAmt>
        <CyovAppliedUnderdistrCPYAmt>10955510</CyovAppliedUnderdistrCPYAmt>
        <CarryoverPYNotAppliedAmt>0</CarryoverPYNotAppliedAmt>
        <ExcessDistributionCyovAmt>8794044</ExcessDistributionCyovAmt>
        <CYTotalAnnualDistributionsAmt>14202949</CYTotalAnnualDistributionsAmt>
        <CYDistribAppUnderdistriPYAmt>0</CYDistribAppUnderdistriPYAmt>
        <ExcessDistributionAmt>14202949</ExcessDistributionAmt>
        <RemainingUnderdistriPYAmt>0</RemainingUnderdistriPYAmt>
        <RemainingUnderdistriCYAmt>0</RemainingUnderdistriCYAmt>
        <ExcessDistriCyovToNextYrAmt>22996993</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear5Amt>0</ExcessFromYear5Amt>
        <ExcessFromYear4Amt>0</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>0</ExcessFromYear3Amt>
        <ExcessFromYear2Amt>8794044</ExcessFromYear2Amt>
        <ExcessFromYear1Amt>14202949</ExcessFromYear1Amt>
      </DistributionAllocationsGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SECTION D QUESTIONS 2 and 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 meetings and regular communications regardi ng the supporting organization's investments and plans for distributio ns.</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>25137964</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>PRIVATE EQUITY</Desc>
        <BookValueAmt>41902403</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>MINERAL INTEREST</Desc>
        <BookValueAmt>136</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>DOCUMENTS</Desc>
        <BookValueAmt>3</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>CHAPMAN REAL ASSETS LLC</Desc>
        <BookValueAmt>23612306</BookValueAmt>
        <MethodValuationCd>C</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>90652812</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>LIABILITIES</Desc>
      </OtherLiabilitiesOrgGrp>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="IRS990ScheduleI">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>THE UNIVERSITY OF TULSA</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>800 S TUCKER DRIVE</AddressLine1Txt>
          <CityNm>TULSA</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>74104</ZIPCd>
        </USAddress>
        <RecipientEIN>730579298</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>9757281</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT UNIVERSITY</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>JOHN BROWN UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>2000 WEST UNIVERSITY DRIVE</AddressLine1Txt>
          <CityNm>SILOAM SPRINGS</CityNm>
          <StateAbbreviationCd>AR</StateAbbreviationCd>
          <ZIPCd>72761</ZIPCd>
        </USAddress>
        <RecipientEIN>710239576</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>740945</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT UNIVERSITY</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>TRINITY UNIVERSITY</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>ONE TRINITY PLACE</AddressLine1Txt>
          <CityNm>SAN ANTONIO</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>78212</ZIPCd>
        </USAddress>
        <RecipientEIN>741109633</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>1481889</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT UNIVERSITY</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>OKLAHOMA MEDICAL RESEARCH FOUNDATION</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>825 NE 13TH STREET</AddressLine1Txt>
          <CityNm>OKLAHOMA CITY</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>73105</ZIPCd>
        </USAddress>
        <RecipientEIN>730580274</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>1481889</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT FOUNDATION</PurposeOfGrantTxt>
      </RecipientTable>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>ST JOHN MEDICAL CENTER</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>1923 S UTICA AVE</AddressLine1Txt>
          <CityNm>TULSA</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>74104</ZIPCd>
        </USAddress>
        <RecipientEIN>730579286</RecipientEIN>
        <IRCSectionDesc>501(c)(3)</IRCSectionDesc>
        <CashGrantAmt>740945</CashGrantAmt>
        <PurposeOfGrantTxt>SUPPORT MEDICAL CENTER</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>5</Total501c3OrgCnt>
      <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>EXPLANATION FOR FORM 990, PAGE 2, PART III, LINE 4d</FormAndLineReferenceDesc>
        <ExplanationTxt>ST JOHN MEDICAL CENTER FOUNDATION, 1923 SOUTH UTICA AVENUE, TULSA, OK EIN: 73-0579286, IRC SECTION 501(c)(3) AMOUNT OF GRANT $ 740,944.71 JOHN BROWN UNIVERSITY, 2000 W UNIVERSITY, SILOAM SPRINGS, AR EIN: 71-0239576 IRC SECTION 501(c)(3) AMOUNT OF GRANT $740,944.71</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 OF OKLAHOMA, 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. FRED DORWART- 40 HOURS PER WEEK IN CONJUNCTION WITH STAFF MEMBERS OF HIS LAW FIRM</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>EXPLANATION FOR FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>UNREALIZED GAINS &amp; LOSSES FROM PASS-THROUGH ENTITIES, SIGNIFICANT REDUCTION OF COST BASIS OF MINERAL INTERESTS, AND NON-TAXABLE INCOME (MUNICIPAL INTEREST &amp; PRINCIPAL DISTRIBUTIONS)</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>