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        <ExplanationTxt>THE VEBA TRUST FUNDING CERTAIN BENEFITS OF THE PLAN RECEIVED AN EXEMPTION LETTER FROM THE INTERNAL REVENUE SERVICE (IRS) DATED OCTOBER 23, 1997, STATING THE TRUST IS TAX-EXEMPT UNDER THE PROVISIONS OF SECTION 501(C)(9) OF THE INTERNAL REVENUE CODE (IRC). IN ADDITION, THE PLAN AND TRUST ARE REQUIRED TO OPERATE IN CONFORMITY WITH THE IRC TO MAINTAIN THE TAX-EXEMPT STATUS OF THE TRUST. THE PLAN ADMINISTRATOR BELIEVES THE PLAN IS BEING OPERATED IN COMPLIANCE WITH THE APPLICABLE REQUIREMENTS OF THE IRC AND, THEREFORE, BELIEVES THE RELATED TRUST IS TAX-EXEMPT. MODIFIED CASH BASIS OF ACCOUNTING REQUIRES PLAN MANAGEMENT TO EVALUATE TAX POSITIONS TAKEN BY THE PLAN AND RECOGNIZE A TAX LIABILTY (OR ASSET) IF THE PLAN HAS TAKEN AN UNCERTAIN POSITION THAT MORE LIKELY THAN NOT WOULD BE SUSTAINED UPON EXAMINATION BY THE IRS. THE PLAN IS SUBJECT TO ROUTINE AUDITS BY TAXING JURISDICTIONS; HOWEVER, THERE ARE CURRENTLY NO AUDITS FOR ANY TAX PERIODS IN PROGRESS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO OTHER COMMITTEE WITH AUTHORITY TO ACT ON BEHALF OF THE BOARD</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BENEFIT COMMITTEE REVIEWS THE 990 ON AN ANNUAL BASIS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD RECOGNIZES THAT RELATED PARTY TRANSACTIONS PRESENT A HEIGHTENED RISK OF CONFLICTS OF INTEREST AND/OR IMPROPER VALUATION (OR THE PERCEPTION THEREOF) AND, THEREFORE, HAS ADOPTED A RELATED PARTY TRANSACTION POLICY, WHICH WILL BE FOLLOWED IN CONNECTION WITH ALL RELATED PARTY TRANSACTIONS INVOLVING THE COMPANY AND SPECIFIED RELATED PERSONS THAT INCLUDE DIRECTORS (INCLUDING NOMINEES) AND EXECUTIVE OFFICERS, CERTAIN FAMILY MEMBERS AND CERTAIN SHAREHOLDERS, ALL AS OUTLINED IN THE APPLICABLE SEC RULES. SEC RULES REQUIRE THAT THE COMPANY DISCLOSE ANY RELATED PARTY TRANSACTION IN WHICH THE AMOUNT INVOLVED EXCEEDS $120,000 IN THE LAST YEAR. THE GOVERNANCE COMMITTEE HAS DETERMINED THAT THE COMPANY HAS NO RELATED PARTY TRANSACTIONS FOR 2024.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 18</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABLE UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>AVAILABLE UPON REQUEST</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TRUST REPORTS NET ASSETS AVAILABLE FOR BENEFITS AND THE CHANGES IN NET ASSETS AVAILABLE FOR BENEFITS ON THE MODIFIED CASH BASIS OF ACCOUNTING. THE BASIS USED BY THE TRUST TO REPORT NET ASSETS AVAILABLE FOR BENEFITS AND THE CHANGES IN NET ASSETS AVAILABLE FOR BENEFITS HAS NOT CHANGED FROM PRIOR YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043500001">
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>AVISTA CORPORATION</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>1411 EAST MISSION AVENUE</AddressLine1Txt>
          <CityNm>SPOKANE</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>992203727</ZIPCd>
        </USAddress>
        <EIN>911153956</EIN>
        <PrimaryActivitiesTxt>ENERGY</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>WA</LegalDomicileStateCd>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>1</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>