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      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>838808</TotalRevenueColumnAmt>
        <ExclusionAmt>838808</ExclusionAmt>
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      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>67857178</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>16414886</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>838808</ExclusionAmt>
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      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>217043</TotalAmt>
        <ManagementAndGeneralAmt>217043</ManagementAndGeneralAmt>
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      <OtherSalariesAndWagesGrp>
        <TotalAmt>2004936</TotalAmt>
        <ProgramServicesAmt>1498331</ProgramServicesAmt>
        <ManagementAndGeneralAmt>506605</ManagementAndGeneralAmt>
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      <PensionPlanContributionsGrp>
        <TotalAmt>78240</TotalAmt>
        <ProgramServicesAmt>52759</ProgramServicesAmt>
        <ManagementAndGeneralAmt>25481</ManagementAndGeneralAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>279450</TotalAmt>
        <ProgramServicesAmt>188439</ProgramServicesAmt>
        <ManagementAndGeneralAmt>91011</ManagementAndGeneralAmt>
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      <PayrollTaxesGrp>
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        <ProgramServicesAmt>75529</ProgramServicesAmt>
        <ManagementAndGeneralAmt>36478</ManagementAndGeneralAmt>
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      <FeesForServicesManagementGrp>
        <TotalAmt>357239</TotalAmt>
        <ManagementAndGeneralAmt>357239</ManagementAndGeneralAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>41668</TotalAmt>
        <ManagementAndGeneralAmt>41668</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>31477</TotalAmt>
        <ManagementAndGeneralAmt>31477</ManagementAndGeneralAmt>
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      <FeesForServicesLobbyingGrp>
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        <ManagementAndGeneralAmt>142881</ManagementAndGeneralAmt>
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        <ManagementAndGeneralAmt>16846365</ManagementAndGeneralAmt>
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      <InsuranceGrp>
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        <ManagementAndGeneralAmt>237164</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>CHEMICALS</Desc>
        <TotalAmt>2753158</TotalAmt>
        <ProgramServicesAmt>2753158</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>UTILITIES</Desc>
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        <ProgramServicesAmt>2322149</ProgramServicesAmt>
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        <Desc>MAINTENANCE &amp; REPAIR</Desc>
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        <ProgramServicesAmt>1539714</ProgramServicesAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>26963491</TotalAmt>
        <ProgramServicesAmt>8430079</ProgramServicesAmt>
        <ManagementAndGeneralAmt>18533412</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>5806561</EOYAmt>
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        <EOYAmt>441872635</EOYAmt>
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        <BOYAmt>44245011</BOYAmt>
        <EOYAmt>58906760</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>595798323</BOYAmt>
        <EOYAmt>622361762</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>902676</EOYAmt>
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      <DeferredRevenueGrp>
        <BOYAmt>95059040</BOYAmt>
        <EOYAmt>78540615</EOYAmt>
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      <OtherLiabilitiesGrp>
        <BOYAmt>7691434</BOYAmt>
        <EOYAmt>7964159</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>104855746</BOYAmt>
        <EOYAmt>87407450</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>490942577</BOYAmt>
        <EOYAmt>534954312</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>490942577</BOYAmt>
        <EOYAmt>534954312</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>622361762</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>40893687</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>3118048</NetUnrlzdGainsLossesInvstAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>true</FederalGrantAuditRequiredInd>
      <FederalGrantAuditPerformedInd>true</FederalGrantAuditPerformedInd>
    </IRS990>
    <IRS990ScheduleD documentId="RetDoc3">
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        <OtherCostOrOtherBasisAmt>22631864</OtherCostOrOtherBasisAmt>
        <BookValueAmt>22631864</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>140513298</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>52122118</DepreciationAmt>
        <BookValueAmt>88391180</BookValueAmt>
      </BuildingsGrp>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>423359467</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>105904099</DepreciationAmt>
        <BookValueAmt>317455368</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>25905113</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>12510890</DepreciationAmt>
        <BookValueAmt>13394223</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>441872635</TotalBookValueLandBuildingsAmt>
      <OtherAssetsOrgGrp>
        <Desc>CONSTRUCTION IN PROGRESS</Desc>
        <BookValueAmt>58906760</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>58906760</TotalBookValueOtherAssetsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>CONTRACTS PAYABLE</Desc>
        <Amt>7830402</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>ACCRUED COMPENSATED ABSENCES</Desc>
        <Amt>133757</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>7964159</TotalLiabilityAmt>
      <TotalRevEtcAuditedFinclStmtAmt>67857178</TotalRevEtcAuditedFinclStmtAmt>
      <RevenueSubtotalAmt>67857178</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>67857178</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>26963491</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesSubtotalAmt>26963491</ExpensesSubtotalAmt>
      <TotalExpensesPerForm990Amt>26963491</TotalExpensesPerForm990Amt>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc4">
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      <CompBsdOnRevRelatedOrgsInd>false</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>false</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>false</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>false</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>false</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>TROY LARSON</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR</TitleTxt>
        <BaseCompensationFilingOrgAmt>217043</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>30500</DeferredCompensationFlngOrgAmt>
        <TotalCompensationFilingOrgAmt>247543</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD IS PROVIDED A COPY OF THE 990 FOR REVIEW BEFORE FILING</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD SETS THE COMPENSATION FOR THE EXECUTIVE DIRECTOR, A PRE-SET RANGE IS UTILIZED, THE EXECUTIVE DIRECTOR SETS THE COMPENSATION FOR THE OTHER EMPLOYEES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>SEE 15A</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABLE UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>