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          <TitleTxt>PRESIDENT TR</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm>PATRICK WARE</PersonNm>
          <USAddress>
            <AddressLine1Txt>PO BOX 1</AddressLine1Txt>
            <CityNm>AMARILLO</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>79105</ZIPCd>
          </USAddress>
          <TitleTxt>TRUSTEE</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>000.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompOfHghstPdEmplOrNONETxt>NONE</CompOfHghstPdEmplOrNONETxt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <SumOfProgramRelatedInvstGrp>
        <Description1Txt>N/A</Description1Txt>
      </SumOfProgramRelatedInvstGrp>
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>25976580</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>5288392</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>16229627</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>47494599</TotalFMVOfUnusedAssetsAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>47494599</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt>712419</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>46782180</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>2339109</MinimumInvestmentReturnAmt>
      </MinimumInvestmentReturnGrp>
      <DistributableAmountGrp>
        <MinimumInvestmentReturnAmt>2339109</MinimumInvestmentReturnAmt>
        <TaxBasedOnInvestmentIncomeAmt>75324</TaxBasedOnInvestmentIncomeAmt>
        <TotalTaxAmt>75324</TotalTaxAmt>
        <DistributableBeforeAdjAmt>2263785</DistributableBeforeAdjAmt>
        <DistributableBeforeDedAmt>2263785</DistributableBeforeDedAmt>
        <DistributableAsAdjustedAmt>2263785</DistributableAsAdjustedAmt>
      </DistributableAmountGrp>
      <PFQualifyingDistributionsGrp>
        <ExpensesAndContributionsAmt>6318378</ExpensesAndContributionsAmt>
        <QualifyingDistributionsAmt>6318378</QualifyingDistributionsAmt>
      </PFQualifyingDistributionsGrp>
      <UndistributedIncomeGrp>
        <DistributableAsAdjustedAmt>2263785</DistributableAsAdjustedAmt>
        <ExcessDistributionCyovYr5Amt>4363496</ExcessDistributionCyovYr5Amt>
        <ExcessDistributionCyovYr4Amt>4539579</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>3971029</ExcessDistributionCyovYr3Amt>
        <ExcessDistributionCyovYr2Amt>1042948</ExcessDistributionCyovYr2Amt>
        <ExcessDistributionCyovYr1Amt>1259121</ExcessDistributionCyovYr1Amt>
        <TotalExcessDistributionCyovAmt>15176173</TotalExcessDistributionCyovAmt>
        <QualifyingDistributionsAmt>6318378</QualifyingDistributionsAmt>
        <AppliedToCurrentYearAmt>2263785</AppliedToCurrentYearAmt>
        <RemainingDistriFromCorpusAmt>4054593</RemainingDistriFromCorpusAmt>
        <TotalCorpusAmt>19230766</TotalCorpusAmt>
        <UndistributedIncomeCYAmt>0</UndistributedIncomeCYAmt>
        <ExcessDistriCyovFromYr5Amt>4363496</ExcessDistriCyovFromYr5Amt>
        <ExcessDistriCyovToNextYrAmt>14867270</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear4Amt>4539579</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>3971029</ExcessFromYear3Amt>
        <ExcessFromYear2Amt>1042948</ExcessFromYear2Amt>
        <ExcessFromYear1Amt>1259121</ExcessFromYear1Amt>
        <ExcessFromCurrentYearAmt>4054593</ExcessFromCurrentYearAmt>
      </UndistributedIncomeGrp>
      <SupplementaryInformationGrp>
        <OnlyContriToPreselectedInd>X</OnlyContriToPreselectedInd>
        <GrantOrContributionPdDurYrGrp>
          <RecipientPersonNm>MARY E BIVINS FOUNDATION</RecipientPersonNm>
          <RecipientUSAddress>
            <AddressLine1Txt>PO BOX 1</AddressLine1Txt>
            <CityNm>AMARILLO</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>79105</ZIPCd>
          </RecipientUSAddress>
          <RecipientFoundationStatusTxt>SO II</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>RELIGIOUS, CHARITABLE OR EDUCATIONAL</GrantOrContributionPurposeTxt>
          <Amt>6306976</Amt>
        </GrantOrContributionPdDurYrGrp>
        <TotalGrantOrContriPdDurYrAmt>6306976</TotalGrantOrContriPdDurYrAmt>
        <GrantOrContriApprvForFutGrp>
          <RecipientPersonNm>MARY E BIVINS FOUNDATION</RecipientPersonNm>
          <RecipientUSAddress>
            <AddressLine1Txt>PO BOX 1</AddressLine1Txt>
            <CityNm>AMARILLO</CityNm>
            <StateAbbreviationCd>TX</StateAbbreviationCd>
            <ZIPCd>79105</ZIPCd>
          </RecipientUSAddress>
          <RecipientFoundationStatusTxt>SO II</RecipientFoundationStatusTxt>
          <GrantOrContributionPurposeTxt>RELIGIOUS, CHARITABLE OR EDUCATIONAL</GrantOrContributionPurposeTxt>
          <Amt>5109698</Amt>
        </GrantOrContriApprvForFutGrp>
        <TotalGrantOrContriApprvFutAmt>5109698</TotalGrantOrContriApprvFutAmt>
      </SupplementaryInformationGrp>
      <AnalysisIncomeProducingActyGrp>
        <IntOnSavAndTempCashInvstGrp>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>187957</ExclusionAmt>
        </IntOnSavAndTempCashInvstGrp>
        <DividendsAndInterestFromSecDtl>
          <ExclusionCd>14</ExclusionCd>
          <ExclusionAmt>640011</ExclusionAmt>
        </DividendsAndInterestFromSecDtl>
        <OtherInvestmentIncomeGrp>
          <ExclusionCd>15</ExclusionCd>
          <ExclusionAmt>4098542</ExclusionAmt>
        </OtherInvestmentIncomeGrp>
        <GainSalesAstOthThanInvntryGrp>
          <ExclusionCd>18</ExclusionCd>
          <ExclusionAmt>991293</ExclusionAmt>
        </GainSalesAstOthThanInvntryGrp>
        <SubtotalsIncmProducingActyGrp>
          <ExclusionAmt>5917803</ExclusionAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>5917803</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>false</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>false</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>false</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>false</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <AccountingFeesSchedule documentId="RetDoc2">
      <AccountingFeesDetail>
        <CategoryTxt>ACCOUNTING FEES</CategoryTxt>
        <Amt>7740</Amt>
        <NetInvestmentIncomeAmt>7082</NetInvestmentIncomeAmt>
        <DisbursementsCharitablePrpsAmt>658</DisbursementsCharitablePrpsAmt>
      </AccountingFeesDetail>
    </AccountingFeesSchedule>
    <InvestmentsCorpBondsSchedule documentId="RetDoc3">
      <InvestmentsCorporateBondsGrp>
        <BondNm>SEE ATTACHMENT - PART II BALANCE SH</BondNm>
        <EOYBookValueAmt>10227999</EOYBookValueAmt>
        <EOYFMVAmt>9436951</EOYFMVAmt>
      </InvestmentsCorporateBondsGrp>
    </InvestmentsCorpBondsSchedule>
    <InvestmentsCorpStockSchedule documentId="RetDoc4">
      <InvestmentsCorporateStockGrp>
        <StockNm>SEE ATTACHMENT - PART II BALANCE SH</StockNm>
        <EOYBookValueAmt>6294208</EOYBookValueAmt>
        <EOYFMVAmt>15685618</EOYFMVAmt>
      </InvestmentsCorporateStockGrp>
    </InvestmentsCorpStockSchedule>
    <InvestmentsGovtObligationsSch documentId="RetDoc5">
      <USGovtObligationsBookVlEOYAmt>939019</USGovtObligationsBookVlEOYAmt>
      <USGovtObligationsEOYFMVAmt>855470</USGovtObligationsEOYFMVAmt>
    </InvestmentsGovtObligationsSch>
    <LegalFeesSchedule documentId="RetDoc6">
      <LegalFeesGrp>
        <CategoryTxt>LEGAL FEES</CategoryTxt>
        <LegalFeesAmt>6077</LegalFeesAmt>
        <NetInvestmentIncomeAmt>6077</NetInvestmentIncomeAmt>
      </LegalFeesGrp>
    </LegalFeesSchedule>
    <OtherAssetsSchedule documentId="RetDoc7">
      <OtherAssetsScheduleGrp>
        <Desc>OFFICE EQUIPMENT</Desc>
        <BOYBookValueAmt>86</BOYBookValueAmt>
        <EOYBookValueAmt>86</EOYBookValueAmt>
        <EOYFMVAmt>16229627</EOYFMVAmt>
      </OtherAssetsScheduleGrp>
    </OtherAssetsSchedule>
    <OtherExpensesSchedule documentId="RetDoc8">
      <OtherExpensesScheduleGrp>
        <Desc>EXPENSES</Desc>
      </OtherExpensesScheduleGrp>
      <OtherExpensesScheduleGrp>
        <Desc>OFFICE EXPENSE</Desc>
        <RevenueAndExpensesPerBooksAmt>29404</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>29404</NetInvestmentIncomeAmt>
      </OtherExpensesScheduleGrp>
    </OtherExpensesSchedule>
    <OtherIncomeSchedule2 documentId="RetDoc9">
      <OtherIncomeDetail>
        <Desc>SETTLEMENT PROCEEDS</Desc>
        <RevenueAndExpensesPerBooksAmt>15</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>15</NetInvestmentIncomeAmt>
      </OtherIncomeDetail>
      <OtherIncomeDetail>
        <Desc>ROYALTY INCOME</Desc>
        <RevenueAndExpensesPerBooksAmt>4098527</RevenueAndExpensesPerBooksAmt>
        <NetInvestmentIncomeAmt>4098527</NetInvestmentIncomeAmt>
      </OtherIncomeDetail>
    </OtherIncomeSchedule2>
    <OtherProfessionalFeesSchedule documentId="RetDoc10">
      <OtherProfessionalFeesDetail>
        <CategoryTxt>SOFTWARE SERVICES</CategoryTxt>
        <Amt>2477</Amt>
        <NetInvestmentIncomeAmt>2477</NetInvestmentIncomeAmt>
      </OtherProfessionalFeesDetail>
    </OtherProfessionalFeesSchedule>
    <TaxesSchedule documentId="RetDoc11">
      <TaxesDetail>
        <CategoryTxt>SEVERENCE TAXES ON ROYALTIES</CategoryTxt>
        <Amt>185932</Amt>
        <NetInvestmentIncomeAmt>185932</NetInvestmentIncomeAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>AD VALOREM TAXES</CategoryTxt>
        <Amt>171168</Amt>
        <NetInvestmentIncomeAmt>171168</NetInvestmentIncomeAmt>
      </TaxesDetail>
      <TaxesDetail>
        <CategoryTxt>EXCISE TAXES</CategoryTxt>
        <Amt>129348</Amt>
      </TaxesDetail>
    </TaxesSchedule>
  </ReturnData>
</Return>
