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      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>676972</TotalRevenueColumnAmt>
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      <NetGainOrLossInvestmentsGrp>
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        <ExclusionAmt>447417</ExclusionAmt>
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      <OtherRevenueTotalAmt>447417</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>51418857</TotalRevenueColumnAmt>
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        <UnrelatedBusinessRevenueAmt>5006888</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>1585128</ExclusionAmt>
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      <BenefitsToMembersGrp>
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        <TotalAmt>17844</TotalAmt>
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        <TotalAmt>5326673</TotalAmt>
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        <Desc>COST OF POWER</Desc>
        <TotalAmt>25962266</TotalAmt>
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        <Desc>DISTRIBUTION EXPENSE</Desc>
        <TotalAmt>5349587</TotalAmt>
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        <Desc>GENERAL &amp; ADMINISTRATIVE</Desc>
        <TotalAmt>2348489</TotalAmt>
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        <Desc>CONSUMER EXPENSE</Desc>
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      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>false</AccountantCompileOrReviewInd>
      <FSAuditedInd>true</FSAuditedInd>
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        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
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    <IRS990ScheduleD documentId="RetDoc2">
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        <BookValueAmt>890559</BookValueAmt>
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      <TotalBookValueLandBuildingsAmt>125398188</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>INVESTMENTS IN ASSOCIATED</Desc>
        <BookValueAmt>24601541</BookValueAmt>
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      <OtherSecuritiesGrp>
        <Desc>INVESTMENT IN ASSOCIATED</Desc>
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      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>24726099</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>POST-RETIREMENT BENEFIT OBLIGATIONS</Desc>
        <Amt>4824505</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>CONSUMER DEPOSITS</Desc>
        <Amt>2285588</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>DEFERRED CREDITS</Desc>
        <Amt>1933075</Amt>
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      <OtherLiabilitiesOrgGrp>
        <Desc>OTHER LIABILITIES</Desc>
        <Amt>-1203019</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>7840149</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>51534114</TotalRevEtcAuditedFinclStmtAmt>
      <OtherRevenueAmt>115257</OtherRevenueAmt>
      <RevenueNotReportedAmt>115257</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>51418857</RevenueSubtotalAmt>
      <TotalRevenuePerForm990Amt>51418857</TotalRevenuePerForm990Amt>
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      <ExpensesSubtotalAmt>47363975</ExpensesSubtotalAmt>
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      <TotalExpensesPerForm990Amt>51327402</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COOPERATIVE IS EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(12) OF THE INTERNAL REVENUE CODE AND, ACCORDINGLY, NO PROVISION HAS BEEN MADE FOR INCOME TAXES WITH REGARD TO SALES OF ELECTRICITY TO ITS MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XI, LINE 2D</FormAndLineReferenceDesc>
        <ExplanationTxt>EQUITY GAIN IN SUBSIDIARY 115,257</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XII, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>PATRONAGE DIVIDENDS - ASSIGNED 3,963,427</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc3">
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>false</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>HAMID VAHDATIPOUR</PersonNm>
        <TitleTxt>GENERAL MANAGER/CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>285857</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>500</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>14301</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>201973</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>25276</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>527907</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BEN MCCOLLUM</PersonNm>
        <TitleTxt>DIR FINANCE &amp; ADMIN</TitleTxt>
        <BaseCompensationFilingOrgAmt>137965</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>488</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>1153</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>64761</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>25276</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>229643</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LOGAN PLEASANT</PersonNm>
        <TitleTxt>DIR OF OPERATIONS</TitleTxt>
        <BaseCompensationFilingOrgAmt>154621</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>263</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>7385</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>38284</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>25276</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>225829</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JASON YOUNGBLOOD</PersonNm>
        <TitleTxt>LINEMAN</TitleTxt>
        <BaseCompensationFilingOrgAmt>130881</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>330</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>123</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>44920</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>25276</NontaxableBenefitsFilingOrgAmt>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JASON STEELEY</PersonNm>
        <TitleTxt>LINEMAN</TitleTxt>
        <BaseCompensationFilingOrgAmt>140393</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>472</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>137</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>19711</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>25276</NontaxableBenefitsFilingOrgAmt>
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      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JON ENKEY</PersonNm>
        <TitleTxt>LINEMAN</TitleTxt>
        <BaseCompensationFilingOrgAmt>103570</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>472</BonusFilingOrganizationAmount>
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        <DeferredCompensationFlngOrgAmt>26605</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>25276</NontaxableBenefitsFilingOrgAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PART III</FormAndLineReferenceDesc>
        <ExplanationTxt>EMPLOYEE NAME: HAMID VAHDATIPOUR ACTUARIAL INCREASE IN DEFINED BENEFIT PLAN 176,189 EMPLOYER CONTRIBUTION TO 401(K) PLAN 25,783 TOTAL REPORTED IN COLUMN C 201,972 LESS: ACTUARIAL INCREASE 176,189 ADD: CASH CONTRIBUTION TO DEFINED BENEFIT PLAN 38,064 EXPENSE TO COOPERATIVE 63,847 EMPLOYEE NAME: BEN MCCOLLUM ACTUARIAL INCREASE IN DEFINED BENEFIT PLAN 52,288 EMPLOYER CONTRIBUTION TO 401(K) PLAN 12,473 TOTAL REPORTED IN COLUMN C 64,761 LESS: ACTUARIAL INCREASE 52,288 ADD: CASH CONTRIBUTION TO DEFINED BENEFIT PLAN 17,979 EXPENSE TO COOPERATIVE 30,452 EMPLOYEE NAME: LOGAN PLEASANT ACTUARIAL INCREASE IN DEFINED BENEFIT PLAN 25,585 EMPLOYER CONTRIBUTION TO 401(K) PLAN 12,699 TOTAL REPORTED IN COLUMN C 38,284 LESS: ACTUARIAL INCREASE 25,585 ADD: CASH CONTRIBUTION TO DEFINED BENEFIT PLAN 19,927 EXPENSE TO COOPERATIVE 32,626 EMPLOYEE NAME: JON ENKEY ACTUARIAL INCREASE IN DEFINED BENEFIT PLAN 19,180 EMPLOYER CONTRIBUTION TO 401(K) PLAN 7,425 TOTAL REPORTED IN COLUMN C 26,605 LESS: ACTUARIAL INCREASE 19,180 ADD: CASH CONTRIBUTION TO DEFINED BENEFIT PLAN 13,612 EXPENSE TO COOPERATIVE 21,037 EMPLOYEE NAME: JASON STEELEY ACTUARIAL INCREASE IN DEFINED BENEFIT PLAN 12,282 EMPLOYER CONTRIBUTION TO 401(K) PLAN 7,429 TOTAL REPORTED IN COLUMN C 19,711 LESS: ACTUARIAL INCREASE 12,282 ADD: CASH CONTRIBUTION TO DEFINED BENEFIT PLAN 10,641 EXPENSE TO COOPERATIVE 18,070 EMPLOYEE NAME: JASON YOUNGBLOOD ACTUARIAL INCREASE IN DEFINED BENEFIT PLAN 37,491 EMPLOYER CONTRIBUTION TO 401(K) PLAN 7,429 TOTAL REPORTED IN COLUMN C 44,920 LESS: ACTUARIAL INCREASE 37,491 ADD: CASH CONTRIBUTION TO DEFINED BENEFIT PLAN 10,530 EXPENSE TO COOPERATIVE 17,959</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc4">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 2, PART III, LINE 4D</FormAndLineReferenceDesc>
        <ExplanationTxt>VOICE AND INTERNET SERVICES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>YES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>YES</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>REVIEWED BY THE GENERAL MANAGER AND DIRECTOR OF FINANCE AND ADMINISTRATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION FOR TOP OFFICIALS IS DETERMINED BY THE USE OF A NATIONAL COMPENSATION SURVEY AND THE CPI INDEX.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION FOR KEY EMPLOYEES AND OTHER OFFICERS IS DETERMINED BY THE USE OF A NATIONAL COMPENSATION SURVEY AND THE CPI INDEX.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>DOCUMENTS ARE MADE AVAILABLE UPON REQUEST FROM THE MAIN OFFICE LOCATED AT 516 SOUTH LAKE REGION ROAD, HULBERT OK 74441.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VIII</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990, PART IX THE COOPERATIVE'S ACCOUNTING RECORDS ARE MAINTAINED IN ACCORDANCE WITH THE UNIFORM SYSTEM OF ACCOUNTS REQUIRED BY ITS REGULATORY AGENCY. THE UNIFORM SYSTEM OF ACCOUNTS DOES NOT RECORD EXPENSES IN THE EXPENSE CATEGORIES PROVIDED ON PART IX LINES 1-23. THEREFORE, OTHER EXPENSES LINE 24 INCLUDES EXPENSES THAT ARE DESCRIBED IN LINES 1-23, BUT REPORTED USING THE UNIFORM SYSTEM OF ACCOUNTS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>INCREASE IN MEMBERSHIP 2,360 PATRONAGE DIVIDEND ALLOCATION 3,987,229 INCREASE IN OCI 342,919 EQUITY INCREASE IN SUBSIDIARY 115,257 RETIREMENT OF PATRONAGE CAPITAL -1,257,974 OTHER CHANGES IN EQUITY -226,363 TOTAL 2,963,428</ExplanationTxt>
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        <DisregardedEntityName>
          <BusinessNameLine1Txt>LAKE REGION FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
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          <AddressLine1Txt>516 LAKE REGION RD</AddressLine1Txt>
          <CityNm>HULBERT</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>744410127</ZIPCd>
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        <PrimaryActivitiesTxt>DONATIONS</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>OK</LegalDomicileStateCd>
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        <PublicCharityStatusTxt>10</PublicCharityStatusTxt>
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          <BusinessNameLine1Txt>LREC</BusinessNameLine1Txt>
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          <BusinessNameLine1Txt>LAKE REGION ELECTRIC DEVELOPMENT</BusinessNameLine1Txt>
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        <USAddress>
          <AddressLine1Txt>PO BOX 127</AddressLine1Txt>
          <CityNm>HULBERT</CityNm>
          <StateAbbreviationCd>OK</StateAbbreviationCd>
          <ZIPCd>744410127</ZIPCd>
        </USAddress>
        <EIN>731346843</EIN>
        <PrimaryActivitiesTxt>WATER UTIL</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>OK</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>LREC</BusinessNameLine1Txt>
        </DirectControllingEntityName>
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        <ShareOfEOYAssetsAmt>2555588</ShareOfEOYAssetsAmt>
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      <GiftGrntOrCapContriToOthOrgInd>true</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>false</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>false</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>false</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>false</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>false</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>false</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>false</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>false</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>false</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>false</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>false</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>false</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>false</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>false</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>true</TransferFromOtherOrgInd>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LAKE REGION FOUNDATION</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>B</TransactionTypeTxt>
        <InvolvedAmt>85594</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACCRUAL BASIS</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
      <TransactionsRelatedOrgGrp>
        <OtherOrganizationName>
          <BusinessNameLine1Txt>LAKE REGION ELECTRIC DEVELOPMENT</BusinessNameLine1Txt>
        </OtherOrganizationName>
        <TransactionTypeTxt>S</TransactionTypeTxt>
        <InvolvedAmt>345752</InvolvedAmt>
        <MethodOfAmountDeterminationTxt>ACCRUAL BASIS</MethodOfAmountDeterminationTxt>
      </TransactionsRelatedOrgGrp>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
