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      <RentalIncomeOrLossGrp>
        <RealAmt>1930</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>1930</TotalRevenueColumnAmt>
        <ExclusionAmt>1930</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetGainOrLossInvestmentsGrp>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetIncmFromFundraisingEvtGrp>
      <NetIncomeFromGamingGrp>
        <TotalRevenueColumnAmt>0</TotalRevenueColumnAmt>
      </NetIncomeFromGamingGrp>
      <GrossSalesOfInventoryAmt>91488</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>157238</CostOfGoodsSoldAmt>
      <NetIncomeOrLossGrp>
        <TotalRevenueColumnAmt>-65750</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>-65750</RelatedOrExemptFuncIncomeAmt>
      </NetIncomeOrLossGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS INCOME</Desc>
        <BusinessCd>221000</BusinessCd>
        <TotalRevenueColumnAmt>16504</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>16504</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueTotalAmt>16504</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>5351789</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>5343954</RelatedOrExemptFuncIncomeAmt>
        <ExclusionAmt>7835</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticOrgsGrp>
        <TotalAmt>0</TotalAmt>
      </GrantsToDomesticOrgsGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>0</TotalAmt>
      </GrantsToDomesticIndividualsGrp>
      <ForeignGrantsGrp>
        <TotalAmt>0</TotalAmt>
      </ForeignGrantsGrp>
      <BenefitsToMembersGrp>
        <TotalAmt>0</TotalAmt>
      </BenefitsToMembersGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>310376</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <CompDisqualPersonsGrp>
        <TotalAmt>0</TotalAmt>
      </CompDisqualPersonsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>1412734</TotalAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>256807</TotalAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>290800</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>126969</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesManagementGrp>
        <TotalAmt>0</TotalAmt>
      </FeesForServicesManagementGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>0</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>0</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>0</TotalAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForServicesProfFundraising>
        <TotalAmt>0</TotalAmt>
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      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>0</TotalAmt>
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      <FeesForServicesOtherGrp>
        <TotalAmt>0</TotalAmt>
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      <AdvertisingGrp>
        <TotalAmt>0</TotalAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>0</TotalAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>0</TotalAmt>
      </InformationTechnologyGrp>
      <RoyaltiesGrp>
        <TotalAmt>0</TotalAmt>
      </RoyaltiesGrp>
      <OccupancyGrp>
        <TotalAmt>0</TotalAmt>
      </OccupancyGrp>
      <TravelGrp>
        <TotalAmt>0</TotalAmt>
      </TravelGrp>
      <PymtTravelEntrtnmntPubOfclGrp>
        <TotalAmt>0</TotalAmt>
      </PymtTravelEntrtnmntPubOfclGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>0</TotalAmt>
      </ConferencesMeetingsGrp>
      <InterestGrp>
        <TotalAmt>501863</TotalAmt>
      </InterestGrp>
      <PaymentsToAffiliatesGrp>
        <TotalAmt>0</TotalAmt>
      </PaymentsToAffiliatesGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>377749</TotalAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>0</TotalAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>DISTRIBUTION - MAINTENANCE</Desc>
        <TotalAmt>997293</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>COST OF POWER</Desc>
        <TotalAmt>975613</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>DISTRIBUTION - OPERATION</Desc>
        <TotalAmt>929931</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>Transmission Expense</Desc>
        <TotalAmt>771295</TotalAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>-1509050</TotalAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>5442380</TotalAmt>
        <ProgramServicesAmt>0</ProgramServicesAmt>
        <ManagementAndGeneralAmt>0</ManagementAndGeneralAmt>
        <FundraisingAmt>0</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>243928</BOYAmt>
        <EOYAmt>285823</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>3171868</BOYAmt>
        <EOYAmt>2261026</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <EOYAmt>0</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>354039</BOYAmt>
        <EOYAmt>426593</EOYAmt>
      </AccountsReceivableGrp>
      <ReceivablesFromOfficersEtcGrp>
        <EOYAmt>0</EOYAmt>
      </ReceivablesFromOfficersEtcGrp>
      <RcvblFromDisqualifiedPrsnGrp>
        <EOYAmt>0</EOYAmt>
      </RcvblFromDisqualifiedPrsnGrp>
      <OthNotesLoansReceivableNetGrp>
        <EOYAmt>0</EOYAmt>
      </OthNotesLoansReceivableNetGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>654296</BOYAmt>
        <EOYAmt>691628</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>30491</BOYAmt>
        <EOYAmt>41460</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>34939598</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>15626406</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>19069919</BOYAmt>
        <EOYAmt>19313192</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <EOYAmt>0</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <InvestmentsOtherSecuritiesGrp>
        <EOYAmt>0</EOYAmt>
      </InvestmentsOtherSecuritiesGrp>
      <InvestmentsProgramRelatedGrp>
        <BOYAmt>214144</BOYAmt>
        <EOYAmt>214127</EOYAmt>
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      <IntangibleAssetsGrp>
        <EOYAmt>0</EOYAmt>
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      <OtherAssetsTotalGrp>
        <EOYAmt>0</EOYAmt>
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      <TotalAssetsGrp>
        <BOYAmt>23738685</BOYAmt>
        <EOYAmt>23233849</EOYAmt>
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      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>419674</BOYAmt>
        <EOYAmt>520430</EOYAmt>
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      <DeferredRevenueGrp>
        <BOYAmt>38835</BOYAmt>
        <EOYAmt>155650</EOYAmt>
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      <MortgNotesPyblScrdInvstPropGrp>
        <BOYAmt>14083336</BOYAmt>
        <EOYAmt>13451190</EOYAmt>
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      <OtherLiabilitiesGrp>
        <BOYAmt>18460</BOYAmt>
        <EOYAmt>18810</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>14560305</BOYAmt>
        <EOYAmt>14146080</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrgDoesNotFollowFASB117Ind>X</OrgDoesNotFollowFASB117Ind>
      <CapStkTrPrinCurrentFundsGrp>
        <BOYAmt>5410</BOYAmt>
        <EOYAmt>5390</EOYAmt>
      </CapStkTrPrinCurrentFundsGrp>
      <RtnEarnEndowmentIncmOthFndsGrp>
        <BOYAmt>9172970</BOYAmt>
        <EOYAmt>9082379</EOYAmt>
      </RtnEarnEndowmentIncmOthFndsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>9178380</BOYAmt>
        <EOYAmt>9087769</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>23738685</BOYAmt>
        <EOYAmt>23233849</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>-90591</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>-20</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>false</FSAuditedInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleD documentId="IRS990ScheduleD" softwareId="24020490" softwareVersionNum="2024v5.2">
      <LandGrp>
        <OtherCostOrOtherBasisAmt>88591</OtherCostOrOtherBasisAmt>
        <BookValueAmt>88591</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>777215</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>556636</DepreciationAmt>
        <BookValueAmt>220579</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>34073792</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>15069770</DepreciationAmt>
        <BookValueAmt>19004022</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>19313192</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>consumer deposits</Desc>
        <Amt>18810</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>18810</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part X : FIN48 Footnote</FormAndLineReferenceDesc>
        <ExplanationTxt>The cooperative does not have any uncertain tax positions.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="IRS990ScheduleJ" softwareId="24020490" softwareVersionNum="2024v5.2">
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>ED ANDERSEN</PersonNm>
        <TitleTxt>MECHANIC</TitleTxt>
        <BaseCompensationFilingOrgAmt>152503</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>56723</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>30084</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>239310</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>GARRETT WARNER</PersonNm>
        <TitleTxt>JORNEYMAN LINEMAN</TitleTxt>
        <BaseCompensationFilingOrgAmt>207590</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>9718</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>16470</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>233778</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JACK JEWELL</PersonNm>
        <TitleTxt>JORNEYMAN LINEMAN</TitleTxt>
        <BaseCompensationFilingOrgAmt>205932</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>19614</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>30357</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>255903</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JOE RINGERING</PersonNm>
        <TitleTxt>FOREMAN</TitleTxt>
        <BaseCompensationFilingOrgAmt>232736</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>43929</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>31598</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>308263</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LISA ATKIN</PersonNm>
        <TitleTxt>GENERAL MANAGER</TitleTxt>
        <BaseCompensationFilingOrgAmt>192237</BaseCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>40221</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>36555</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>269013</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MIKE OSBORNE</PersonNm>
        <TitleTxt>WORKING FOREMAN</TitleTxt>
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        <DeferredCompensationFlngOrgAmt>36824</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>30709</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>261212</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="IRS990ScheduleO" softwareId="24020490" softwareVersionNum="2024v5.2">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>Each member is entitles to one vote on matters submitted for vote to the membership, including election of the Coop's directors. Any person, corporation, or public body may become a member of the cooperative by agreeing to purchase electric services.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section A, Line 7b</FormAndLineReferenceDesc>
        <ExplanationTxt>Members vote to approve changes in the bylaws and to elect the board of directors.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS PRESENTED TO THE BOARD FOR REVIEW AND COMMENTARY PRIOR TO SUBMISSION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 15a</FormAndLineReferenceDesc>
        <ExplanationTxt>Columbia Power Cooperative Association in conjunction with NRECA, receives current job position salary information each year. This information, along with performance reviews, is used for assessing annual salary increases. These assessments and recommendations are presented to the board of directors for approval.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section B, Line 15b</FormAndLineReferenceDesc>
        <ExplanationTxt>Information is gathered from other local electric cooperatives, such as Harney Electric and Columbia Basin Coop, on union and non-union wages paid for similar positions. As review of performance is made prior to a change in compensation.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part VI, Section C, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part XI, Line 9</FormAndLineReferenceDesc>
        <ExplanationTxt>DECREASE IN MEMBERSHIP &amp; OTHER EQUITY = -$20</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990, Part XII, Line 2c</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPANY HAS A FISCAL YEAR END OF SEPTEMBER 30 AND OBTAINS AN AUDIT FOR THE FISCAL YEAR AND NOT THEIR TAX YEAR, WHICH ENDS ON DECEMBER 31.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>AMENDED 990</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORIGINALLY FILED 990 IN AUGUST 2025. IN DECEMBER 2025 THE TAXPAYER'S FINANCIAL STATEMENT AUDIT FOR THEIR FISCAL YEAR ENDED SEPTEMBER 30, 2025 CONCLUDED. THE AUDIT IDENTIFIED A PRIOR YEAR ADJUSTMENT OF $459,785 FOR TRANSMISSION EXPENSES WHICH SHOULD HAVE BEEN CAPITALIZED. PART I - SUMMARY FIGURES UPDATED FOR CHANGES ABOVEPART IX - TRANSMISSION EXPENSES IN LINE 24 REDUCED BY $459,785PART X - LINES 10A AND 10C INCREASED BY $459,785 FOR NEWLY CAPITALIZED AMOUNTS. PART X - LINE 31 RETAINED EARNINGS UPDATED TO REFLECT LESS TRANSMISSION EXPENSE.PART XI - LINES 2 AND 3 UPDATED FOR ITEMS ABOVE. SCHEDULE D PART VI UPDATED AS A RESULT OF CHANGES NOTED ABOVE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART IX LINE 4 - BENEFITS PAID TO OR FOR MEMBERS</FormAndLineReferenceDesc>
        <ExplanationTxt>THE IRS INSTRUCTIONS STATE THAT PATRONAGE DIVIDENDS PAID BY 501(C)(12) ORGANIZATIONS SHOULD BE REPORTED IN THE STATEMENT OF FUNCTIONAL EXPENSES ON LINE 4. THE COOPERATIVE HAD A LOSS OF $550,376 FOR 2024 AND THE LOSS IS NOT ALLOCATED TO THE MEMBERSHIP BUT WILL BE OFFSET AGAINST FUTURE NON-OPERATING MARGINS. ACCORDINGLY THE AMOUNT ON LINE 4 IS $0 for 2024 AND THIS IS NOT A RECONCILING ITEM FOR 2024. THE COOPERATIVE'S ACCOUNTING SYSTEM FOLLOWS GENERALLY ACCEPTED ACCOUNTING PRINCIPLES (GAAP) WHICH DO NOT REPORT PATRONAGE DIVIDENDS AS AN EXPENSE; AS SUCH, THE 2024 MARGINS ALLOCATED, IF ANY, AS PATRONAGE DIVIDENDS ARE ALSO RECORDED AS A RECONCILING ITEM ON SCHEDULE D PART XIII OF THE FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>