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    <ReturnTs>2025-03-25T10:41:04-04:00</ReturnTs>
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    <ReturnTypeCd>990EZ</ReturnTypeCd>
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    <Filer>
      <EIN>426000354</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION OF SHEET METAL AIR RAIL &amp; TRANSPORTATION</BusinessNameLine1Txt>
      </BusinessName>
      <InCareOfNm>% Thomas Habben</InCareOfNm>
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      <ForeignPhoneNum>7128300538</ForeignPhoneNum>
      <USAddress>
        <AddressLine1Txt>105 DIVISION ST</AddressLine1Txt>
        <CityNm>BOONE</CityNm>
        <StateAbbreviationCd>IA</StateAbbreviationCd>
        <ZIPCd>500364602</ZIPCd>
      </USAddress>
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      <PersonNm>THOMAS HABBEN</PersonNm>
      <PersonTitleTxt>SECRETARY TREASURER</PersonTitleTxt>
      <SignatureDt>2025-03-26</SignatureDt>
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    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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      <PrimaryExemptPurposeTxt>Represent members and collectively bargain for better wages and working conditions</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
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        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
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      <ProgramSrvcAccomplishmentGrp>
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      <ProgramSrvcAccomplishmentGrp>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">TIM BUHRMAN</PersonNm>
        <TitleTxt>VICE LC</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>10246</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>358</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">SETH HANSEN</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1089</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">STEVEN GROAT</PersonNm>
        <TitleTxt>LOCAL CHAIRMAN</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
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        <ExpenseAccountOtherAllwncAmt>3065</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">THOMAS HABBEN</PersonNm>
        <TitleTxt>SECRETARY TREASURER</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>6513</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>1027</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">RALPH HARDY</PersonNm>
        <TitleTxt>LOCAL CHAIRMAN</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>28458</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">WILLIAM HATCHER</PersonNm>
        <TitleTxt>VICE PRES</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2733</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">JOHN HEITER</PersonNm>
        <TitleTxt>VICE LC</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>695</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">JASON JACOBSEN</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>5610</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">JO JONES</PersonNm>
        <TitleTxt>LEGISLATIVE REP</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>4108</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>66</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">MATTHEW LANDE</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <PersonNm referenceDocumentName="CompensationExplanation">EDWARD MAXWELL</PersonNm>
        <TitleTxt>ASST LEGIS REP</TitleTxt>
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        <CompensationAmt>0</CompensationAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">CHRISTOPHER SHIFLETT</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
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        <PersonNm referenceDocumentName="CompensationExplanation">JAY TURNER</PersonNm>
        <TitleTxt>VICE LC</TitleTxt>
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        <CompensationAmt>300</CompensationAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">MARK WARD</PersonNm>
        <TitleTxt>LCA SECRETARY</TitleTxt>
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        <PersonNm>THOMAS HABBEN</PersonNm>
        <USAddress>
          <AddressLine1Txt>105 DIVISION ST</AddressLine1Txt>
          <CityNm>BOONE</CityNm>
          <StateAbbreviationCd>IA</StateAbbreviationCd>
          <ZIPCd>500364602</ZIPCd>
        </USAddress>
        <PhoneNum>7128300538</PhoneNum>
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      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 8</FormAndLineReferenceDesc>
        <ExplanationTxt>| Other Revenues:, Amount:| refund to members, $845|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>| Grants And Similar Amounts Paid:, Amount:| Donation from law firm for annual picnic spent on for members spent on supplies, $500|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>| Other Expenses:, Amount:| money owed to members &amp; money members owe the local, $872|</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part II, line 24</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, BOYAmount:, EOYAmount:| do not have any assets, $0, $0|</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part II, line 26</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, BOYAmount:, EOYAmount:| do not have any liabilites, $0, $0|</ExplanationTxt>
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