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        <TotalRevenueColumnAmt>1191092</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1191092</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueTotalAmt>1191092</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>47364682</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>47364682</RelatedOrExemptFuncIncomeAmt>
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      <GrantsToDomesticOrgsGrp>
        <TotalAmt>0</TotalAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
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      </GrantsToDomesticIndividualsGrp>
      <ForeignGrantsGrp>
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      <BenefitsToMembersGrp>
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      <CompCurrentOfcrDirectorsGrp>
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        <ProgramServicesAmt>731950</ProgramServicesAmt>
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      <CompDisqualPersonsGrp>
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      <OtherSalariesAndWagesGrp>
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      <PensionPlanContributionsGrp>
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      <OtherEmployeeBenefitsGrp>
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      <PayrollTaxesGrp>
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      <FeesForServicesManagementGrp>
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      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
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      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
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      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
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      <FeesForServicesProfFundraising>
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      <FeesForSrvcInvstMgmntFeesGrp>
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      <AdvertisingGrp>
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      <OfficeExpensesGrp>
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      <InformationTechnologyGrp>
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      <RoyaltiesGrp>
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      <OccupancyGrp>
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      <TravelGrp>
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      <PymtTravelEntrtnmntPubOfclGrp>
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      <ConferencesMeetingsGrp>
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      <InterestGrp>
        <TotalAmt>4338439</TotalAmt>
        <ProgramServicesAmt>4338439</ProgramServicesAmt>
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      <PaymentsToAffiliatesGrp>
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        <TotalAmt>4112844</TotalAmt>
        <ProgramServicesAmt>4112844</ProgramServicesAmt>
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      <InsuranceGrp>
        <TotalAmt>0</TotalAmt>
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      <OtherExpensesGrp>
        <Desc>COST OF POWER</Desc>
        <TotalAmt>25839847</TotalAmt>
        <ProgramServicesAmt>25839847</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>DISTRIBUTION-MAINTENANCE</Desc>
        <TotalAmt>2612883</TotalAmt>
        <ProgramServicesAmt>2612883</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>ADMINISTRATION &amp; GENERAL</Desc>
        <TotalAmt>1856255</TotalAmt>
        <ProgramServicesAmt>1856255</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>DISTRIBUTION-OPERATIONS</Desc>
        <TotalAmt>1648530</TotalAmt>
        <ProgramServicesAmt>1648530</ProgramServicesAmt>
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      <AllOtherExpensesGrp>
        <TotalAmt>3181684</TotalAmt>
        <ProgramServicesAmt>3181684</ProgramServicesAmt>
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      <TotalFunctionalExpensesGrp>
        <TotalAmt>44322432</TotalAmt>
        <ProgramServicesAmt>44322432</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>3777954</BOYAmt>
        <EOYAmt>7199427</EOYAmt>
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      <SavingsAndTempCashInvstGrp>
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        <EOYAmt>1841797</EOYAmt>
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      <PledgesAndGrantsReceivableGrp>
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      <AccountsReceivableGrp>
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        <EOYAmt>3992632</EOYAmt>
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      <ReceivablesFromOfficersEtcGrp>
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      <RcvblFromDisqualifiedPrsnGrp>
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      <OthNotesLoansReceivableNetGrp>
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      <InventoriesForSaleOrUseGrp>
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        <EOYAmt>661662</EOYAmt>
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      <PrepaidExpensesDefrdChargesGrp>
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      <LandBldgEquipCostOrOtherBssAmt>146262622</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>26068643</LandBldgEquipAccumDeprecAmt>
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        <EOYAmt>120193979</EOYAmt>
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      <InvestmentsPubTradedSecGrp>
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      </InvestmentsPubTradedSecGrp>
      <InvestmentsOtherSecuritiesGrp>
        <EOYAmt>0</EOYAmt>
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      <InvestmentsProgramRelatedGrp>
        <BOYAmt>22977073</BOYAmt>
        <EOYAmt>23678588</EOYAmt>
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      <IntangibleAssetsGrp>
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      <OtherAssetsTotalGrp>
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        <EOYAmt>2922041</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>160498308</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
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        <EOYAmt>2165464</EOYAmt>
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      <MortgNotesPyblScrdInvstPropGrp>
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        <EOYAmt>104504061</EOYAmt>
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      <OtherLiabilitiesGrp>
        <BOYAmt>6856435</BOYAmt>
        <EOYAmt>8298595</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>117952285</BOYAmt>
        <EOYAmt>114968120</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowSFAS117Ind>X</OrgDoesNotFollowSFAS117Ind>
      <CapStkTrPrinCurrentFundsGrp>
        <BOYAmt>82430</BOYAmt>
        <EOYAmt>83310</EOYAmt>
      </CapStkTrPrinCurrentFundsGrp>
      <PdInCapSrplsLandBldgEqpFundGrp>
        <BOYAmt>4213877</BOYAmt>
        <EOYAmt>5373758</EOYAmt>
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      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>38366358</BOYAmt>
        <EOYAmt>40073120</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>42662665</BOYAmt>
        <EOYAmt>45530188</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>160614950</BOYAmt>
        <EOYAmt>160498308</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>3042250</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>-174727</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>false</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleD documentId="IRS990ScheduleD" softwareId="16000303" softwareVersionNum="2016v3.0">
      <LandGrp>
        <InvestmentCostOrOtherBasisAmt>756034</InvestmentCostOrOtherBasisAmt>
        <BookValueAmt>756034</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <InvestmentCostOrOtherBasisAmt>3807663</InvestmentCostOrOtherBasisAmt>
        <BookValueAmt>3807663</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <InvestmentCostOrOtherBasisAmt>10835811</InvestmentCostOrOtherBasisAmt>
        <BookValueAmt>10835811</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <InvestmentCostOrOtherBasisAmt>130863114</InvestmentCostOrOtherBasisAmt>
        <DepreciationAmt>26068643</DepreciationAmt>
        <BookValueAmt>104794471</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>120193979</TotalBookValueLandBuildingsAmt>
      <TotalBookValueProgramRltdAmt>23678588</TotalBookValueProgramRltdAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>CUST DEPOSITS</Desc>
        <Amt>1825216</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED CREDITS</Desc>
        <Amt>6140314</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>POST-RETIREMENT BENEFIT LIABILITY</Desc>
        <Amt>333060</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>Rounding</Desc>
        <Amt>5</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>8298595</TotalLiabilityAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="IRS990ScheduleJ" softwareId="16000303" softwareVersionNum="2016v3.0">
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOHN BARTLEY</PersonNm>
        <TitleTxt>CFO</TitleTxt>
        <BaseCompensationFilingOrgAmt>172801</BaseCompensationFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>172801</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHAEL WHITE</PersonNm>
        <TitleTxt>Gen. Mgr./CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>292381</BaseCompensationFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>292381</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="IRS990ScheduleO" softwareId="16000303" softwareVersionNum="2016v3.0">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 11b: Form 990 Review Process</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPLETED FORM 990 IS REVIEWED FOR ACCURACY BY HE CHIEF EXECUTIVE OFFICER, THEN PRESENTED TO THE BOARD OF TRUSTEES FOR APPROVAL BEFORE BEING EXECUTED AND FILED EACH YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 12c: Explanation of Monitoring and Enforcement of Conflicts</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH MEMBER OF THE BOARD OF TRUSTEE COMPLETES A STATEMENT ANNUALLY AFFIRMING THAT THERE HAVE BEEN NO INSTANCES OVER THE PREVIOUS YEAR MAKING THEM OUT OF COMPLIANCE WITH THE GUIDELINES DETAILED IN THE COOPERATIVE CONFLICT OF INTEREST POLICY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 15b: Compensation Review and Approval Process for Officers and Key Employees</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH YEAR THE CHIEF EXECUTIVE OFFICER PERFORMANCE IS EVALUATED BY THE BOARD OF TRUSTEES, AN INDEPENDENT BODY, USING COMPARABILITY PAY DATA FROM OTHER COOPERATIVES. THE CHIEF EXECUTIVE OFFICER EVALUATES THE PERFORMANCE OF THE DEPARTMENT MANAGERS AND ALSO USES COMPARABILITY PAY DATA FROM OTHER COOPERATIVES. THE BOARD OF TRUSTEES APPROVES THE PAYROLL INCREASES TO THE DEPARTMENT MANAGERS AND EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Line 19: Other Organization Documents Publicly Available</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH YEAR IN THE MONTH OF APRIL THE FINANCIAL STATEMENTS FOR THE PREVIOUS YEAR ARE PRINTED IN TH MEMBERS' MAGAZINE PRIOR TO THE MEMBER'S ANNUAL MEETING. COPIES OF THE FORM 990, OTHER GOVERNING DOCUMENTS AND POLICIES ARE MAINTAINED IN EACH COOPERATIVE OFFICE AND ARE AVAILABLE FOR PUBLIC REVIEW, UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Changes In Net Assets Or Fund Balances - Other Decreases</FormAndLineReferenceDesc>
        <ExplanationTxt>CONSOLIDATED ENTRIES = -$174727</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>