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      <ContractorCompensationGrp>
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        <RelatedOrExemptFuncIncomeAmt>4080869</RelatedOrExemptFuncIncomeAmt>
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      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>CLEARING</Desc>
        <Amt>-19605380</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>INVESTMENT DERIVATIVE</Desc>
        <Amt>126913490</Amt>
      </OtherLiabilitiesOrgGrp>
      <OtherLiabilitiesOrgGrp>
        <Desc>OTHER</Desc>
        <Amt>27510861</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>17175886936</TotalLiabilityAmt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PART IV, LINE 2B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMOUNT INCLUDED IN PART X LINE 21 IS RELATED TO ESCROW BALANCES FOR TAXES AND INSURANCE PAID ON BEHALF OF THE MEMBER FOR MORTGAGE LOANS ON RESIDENTIAL PROPERTY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Schedule D, Part X, Line 2</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT HAS EVALUATED THEIR INCOME TAX POSITIONS UNDER THE GUIDANCE INCLUDED IN ASC 740. BASED ON THEIR REVIEW, MANAGEMENT HAS NOT IDENTIFIED ANY MATERIAL UNCERTAIN TAX POSITIONS TO BE RECORDED OR DISCLOSED IN THE FINANCIAL STATEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="IRS990ScheduleI">
      <GrantRecordsMaintainedInd>true</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>COLLEGE SCHOLARSHIP</GrantTypeTxt>
        <RecipientCnt>8</RecipientCnt>
        <CashGrantAmt>16000</CashGrantAmt>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE I, PART I, LINE 2</FormAndLineReferenceDesc>
        <ExplanationTxt>THE APPLICANT MUST BE AN ALLIANT MEMBER IN GOOD STANDING AND HAVE AN ALLIANT SAVINGS ACCOUNT IN HIS/HER NAME. THE APPLICANT MUST PROVIDE PROOF OF ENROLLMENT AT AN ACCREDITED COLLEGE, UNIVERSITY, OR VOCATIONAL/TECHNICAL INSTITUTION DURING THE FALL SEMESTER (MINIMUM 12 CREDIT HOURS PER SEMESTER, GRADUATE PROGRAMS DO NOT QUALIFY). ALLIANT EMPLOYEES, MEMBERS OF THE BOARD OF DIRECTORS, SCHOLARSHIP COMMITTEE MEMBERS, AND THEIR FAMILY MEMBERS OF THE SAME HOUSEHOLD ARE NOT ELIGIBLE.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="IRS990ScheduleJ">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>false</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>true</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>false</EquityBasedCompArrngmInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DENNIS DEVINE</PersonNm>
        <TitleTxt>EXECUTIVE DIRECTOR/CEO</TitleTxt>
        <BaseCompensationFilingOrgAmt>864529</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>2141407</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>10576</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>343569</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>7294</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>3367375</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>HARRY ZHU</PersonNm>
        <TitleTxt>SENIOR VICE PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>326171</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>527833</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>10250</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>100080</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>964334</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KENNETH SCHAAFSMA</PersonNm>
        <TitleTxt>Senior Vice President</TitleTxt>
        <BaseCompensationFilingOrgAmt>305699</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>280240</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>83530</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>10470</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>679939</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MEREDITH RITCHIE</PersonNm>
        <TitleTxt>Senior VICE PRESIDENT, COUNSEL</TitleTxt>
        <BaseCompensationFilingOrgAmt>261301</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>245089</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>10250</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>92750</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>11570</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>620960</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>VASANTHI SEKHAR</PersonNm>
        <TitleTxt>SENIOR VICE PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>105533</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>278750</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>10250</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>24750</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>1870</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>421153</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SHRIKANT DASH</PersonNm>
        <TitleTxt>SENIOR VICE PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>17405</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>290000</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>1067</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>2135</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>558</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>311165</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CHARLES KRAWITZ</PersonNm>
        <TitleTxt>SENIOR VICE PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>264954</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>276971</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>10573</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>91720</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>11570</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>655788</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>DIANE HUGHES</PersonNm>
        <TitleTxt>SENIOR VICE PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>299874</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>300000</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>10250</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>96506</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>3232</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>709862</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SUMEET GROVER</PersonNm>
        <TitleTxt>SENIOR VICE PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>351863</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>232500</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>323</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>93833</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>678519</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MARK LAU</PersonNm>
        <TitleTxt>SENIOR VICE PRESIDENT, CFO</TitleTxt>
        <BaseCompensationFilingOrgAmt>260594</BaseCompensationFilingOrgAmt>
        <BonusFilingOrganizationAmount>251551</BonusFilingOrganizationAmount>
        <OtherCompensationFilingOrgAmt>10634</OtherCompensationFilingOrgAmt>
        <DeferredCompensationFlngOrgAmt>88629</DeferredCompensationFlngOrgAmt>
        <NontaxableBenefitsFilingOrgAmt>6670</NontaxableBenefitsFilingOrgAmt>
        <TotalCompensationFilingOrgAmt>618078</TotalCompensationFilingOrgAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE J, PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>ALLIANT OFFERS A SUPPLEMENTAL DEFERRED COMPENSATION PROGRAM TO SVP'S AND ABOVE. THE AMOUNT IS AS FOLLOWS: DENNIS DEVINE $318,819 HARRY ZHU $77,273 MEREDITH RITCHIE $68,000 KENNETH SCHAAFSMA $69,030 CHARLES KRAWITZ $66,970 DIANE HUGHES $72,121 SUMEET GROVER $79,333 MARK LAU $63,879</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6 &amp; 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE IS ONLY ONE CLASS OF MEMBERSHIP WITHIN THE CREDIT UNION. ORGANIZATION AND TRUST ACCOUNTS ARE ALLOWED WITH OWNERSHIP SPECIFICALLY TIED BACK TO THE INDIVIDUAL. THE ONLY ORGANIZATION ACCOUNTS ALLOWED WITHIN THE BYLAWS OF ALLIANT ARE NOT FOR PROFIT ENTITIES AND/OR ASSOCIATIONS. FOR PURPOSES OF VOTING, EACH FULL SHARE ($5) IS AFFORDED ONE VOTE WITH RESPECT TO REGULAR SHARES. THEREFORE, INDIVIDUAL ACCOUNTS CAN HAVE MULTIPLE VOTES BASED UPON THE VALUE OF THE ACCOUNT RELATIVE TO INDIVIDUAL FULL $5 INCREMENTS. FOR TRUST AND ORGANIZATIONAL ACCOUNTS, EACH ACCOUNT IS AFFORDED ONE VOTE NO MATTER THE DOLLAR AMOUNT OF THE ACCOUNT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS REVIEWED BY THE MANAGER OF FINANCIAL REPORTING. A FINAL REVIEW OF THE FORM 990 IS COMPLETED AND SIGNED OFF BY THE VICE PRESIDENT OF ACCOUNTING. ONCE THE RETURN IS COMPLETED AND FILED, MANAGEMENT COMMUNICATES TO THE BOARD OF DIRECTORS THAT WE HAVE MET THE FILING REQUIREMENTS OF THE FORM 990 WITH THE IRS BUT A COPY IS NOT PROVIDED. THE FORM 990 IS ALSO REVIEWED BY AN INDEPENDENT ACCOUNTING FIRM.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ALLIANT CREDIT UNION REGULARLY MONITORS AND ENFORCES THE COMPLIANCE OF OUR CONFLICT OF INTEREST POLICY THROUGH PERIODIC AUDITS AND ENFORCEMENT OF VENDOR MANAGEMENT POLICIES. ALL ALLIANT EMPLOYEES AND BOARD MEMBERS ARE SUBJECT TO THIS POLICY. THE CONFLICT OF INTEREST REVIEW PROCESS IS COMPLETED BY ALLIANT'S GENERAL COUNSEL AND CHIEF ETHICS OFFICER. IF A CONFLICT OF INTEREST WOULD OCCUR, THE INDIVIDUAL WOULD RECUSE THEMSELVES FROM THE MATTER. IF A BOARD MEMBER HAS A CONFLICT OF INTEREST, THE INDIVIDUAL WOULD ANNOUNCE TO THE BOARD MEMBERS DURING THE BOARD MEETING THAT THEY ARE RECUSING THEMSELVES FROM THE MATTER AT HAND.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A &amp; 15B</FormAndLineReferenceDesc>
        <ExplanationTxt>COMPENSATION OF ALL POSITIONS WITHIN THE CREDIT UNION ARE BENCHMARKED AGAINST THE EXTERNAL MARKET USING AN OUTSIDE SERVICE. ADDITIONALLY AND WHERE AVAILABLE, SURVEY DATA WITH COMPARABLE POSITIONS IN COMPARABLE MARKETS IS USED FOR COMPARISON AND BENCHMARKING. COMPENSATON STRATEGY FOR POSITIONS OTHER THAN OFFICER LEVEL POSITIONS ARE REVIEWED BY THE FUNCTIONAL SENIOR VICE PRESIDENT AND VICE PRESIDENTS. FOR OFFICER LEVEL POSITIONS, THE COMPENSATION IS REVIEWED AND CONFIRMED BY THE CEO AND CHAIRPERSON OF THE COMPENSATION AND TALENT COMMITTEE. THE CEO'S COMPENSATION IS VALIDATED AND RECOMMENDED FOR APPROVAL THROUGH THE CHAIRPERSON OF BOD AND THE BOARD'S COMPENSATION AND TALENT COMMITTEE. THE LAST REVIEW WAS COMPLETED IN DECEMBER 2022 AND BY MCLAGAN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY ARE NOT MADE READILY AVAILABLE TO THE GENERAL PUBLIC. IF THOSE DOCUMENTS WERE SPECIFICALLY REQUESTED, A COPY WOULD BE PROVIDED TO THE MEMBER. THE FINANCIAL INFORMATION IS AVAILABLE IN A NUMBER OF WAYS. AN ANNUAL REPORT OF UNAUDITED INFORMATION IS AVAILABLE ON THE CREDIT UNIONS WEBSITE. IN ADDITION, SPECIFIC FINANCIAL INFORMATION IS REQUIRED PER REGULATORY AUTHORITY TO BE FILED QUARTERLY WITH THE NATIONAL CREDIT UNION ASSOCIATION AND THE ILLINOIS DEPARTMENT OF FINANCIAL AND PROFESSIONAL REGULATION. THIS INFORMATION IS AVAILABLE TO THE GENERAL PUBLIC THROUGH A THIRD PARTY SITE. IN ADDITION, AN ANNUAL REPORT IS PROVIDED TO A MEMBER UPON SPECIFIC REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2B</FormAndLineReferenceDesc>
        <ExplanationTxt>ALLIANT CREDIT UNION DOES HAVE AN AUDIT PERFORMED AT THE JUNE 30 FISCAL YEAR END FINANCIAL STATEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="IRS990ScheduleR">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>ALLIANT CREDIT UNION FOUNDATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>11545 W TOUHY AVENUE</AddressLine1Txt>
          <CityNm>CHICAGO</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60666</ZIPCd>
        </USAddress>
        <EIN>711052113</EIN>
        <PrimaryActivitiesTxt>PRIVATE FDN</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>IL</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>PF</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>NA</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <ControlledOrganizationInd>false</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>false</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>false</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>true</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>true</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>false</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>false</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>false</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>false</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>
