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    <ReturnTs>2025-03-02T13:07:35-07:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>210767913</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION OF MACHINISTS &amp; AEROSPACE WORKERS</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>INTE</BusinessNameControlTxt>
      <PhoneNum>4026707319</PhoneNum>
      <USAddress>
        <AddressLine1Txt>13445 CRYER AVE</AddressLine1Txt>
        <CityNm>OMAHA</CityNm>
        <StateAbbreviationCd>NE</StateAbbreviationCd>
        <ZIPCd>681442500</ZIPCd>
      </USAddress>
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      <PersonNm>DAVID BRETTMANN</PersonNm>
      <PersonTitleTxt>SECRETARY TREASURER</PersonTitleTxt>
      <PhoneNum>4026707319</PhoneNum>
      <SignatureDt>2025-03-02</SignatureDt>
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    <Form8822BAttachedInd>X</Form8822BAttachedInd>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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      <TypeOfOrganizationOtherDesc>LABOR UNION</TypeOfOrganizationOtherDesc>
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      <ContributionsGiftsGrantsEtcAmt>0</ContributionsGiftsGrantsEtcAmt>
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      <MembershipDuesAmt>62968</MembershipDuesAmt>
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      <CostOrOtherBasisExpenseSaleAmt>0</CostOrOtherBasisExpenseSaleAmt>
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      <GrossProfitLossSlsOfInvntryAmt>0</GrossProfitLossSlsOfInvntryAmt>
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      <PrintingPublicationsPostageAmt>3746</PrintingPublicationsPostageAmt>
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      <OtherChangesInNetAssetsAmt>-455</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>245410</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>245410</EOYAmt>
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      <PrimaryExemptPurposeTxt>FOR THE BETTERMENT OF WAGES, HOURS AND WORKING CONDITIONS OF MEMBERS</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PROVIDE MEMBERSHIP WITH ASSISTING WITH WORKING CONDITIONS FOR THE BETTERMENT OF WAGES, HOURS AND WORKING CONDITIONS</DescriptionProgramSrvcAccomTxt>
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        <PersonNm>DAVID BRETTMAN</PersonNm>
        <TitleTxt>SECRETARY TREASURER</TitleTxt>
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        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SCOTT PALMA</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1621</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>2609</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARK PATACH</PersonNm>
        <TitleTxt>RECORDING SECRETARY (Former)</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>8</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>135</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BART SCHRAMM</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>GERALD MUNOZ</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>COREY CHILDERS</PersonNm>
        <TitleTxt>CONDUCTOR SENTINEL</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BRYANT M BRAWNER</PersonNm>
        <TitleTxt>RECORDING SECRETARY (FORMER)</TitleTxt>
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        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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        <PersonNm>CODY F DAMIAN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>1845</ExpenseAccountOtherAllwncAmt>
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        <PersonNm>TROY EMMONS</PersonNm>
        <TitleTxt>RECORDING SECRETARY</TitleTxt>
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        <PersonNm>BRADFORD P NORRIS</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
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      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>NE</StatesWhereCopyOfReturnIsFldCd>
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        <PersonNm>DAVID J BRETTMAN</PersonNm>
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          <CityNm>OMAHA</CityNm>
          <StateAbbreviationCd>NE</StateAbbreviationCd>
          <ZIPCd>681442500</ZIPCd>
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        <PhoneNum>4026707319</PhoneNum>
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      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <TanningServicesProvidedInd>0</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
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      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
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        <FormAndLineReferenceDesc>Form 990-EZ, Part I, Line 8</FormAndLineReferenceDesc>
        <ExplanationTxt>Description;Amount^Redeposited Protested Checks;404|Subcategory;2363|ADP tax adjustment;470|Mechandise;1720^Total;4957^</ExplanationTxt>
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