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    <ReturnTs>2025-03-08T11:19:59-07:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
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    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
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      <EIN>366130122</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>INTERNATIONAL BROTHERHOOD OF BOILER MAKERS IRON SHIP BUILDERS BLACKSMI</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>INTE</BusinessNameControlTxt>
      <PhoneNum>8159549376</PhoneNum>
      <USAddress>
        <AddressLine1Txt>1615 East Clark Street</AddressLine1Txt>
        <CityNm>Diamond</CityNm>
        <StateAbbreviationCd>IL</StateAbbreviationCd>
        <ZIPCd>60416</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Tom Fatigante</PersonNm>
      <PersonTitleTxt>President</PersonTitleTxt>
      <PhoneNum>8159549376</PhoneNum>
      <SignatureDt>2025-03-07</SignatureDt>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>1</IRSResponsiblePrtyInfoCurrInd>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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      <TotalRevenueAmt>155043</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>103642</GrantsAndSimilarAmountsPaidAmt>
      <BenefitsPaidToOrForMembersAmt>0</BenefitsPaidToOrForMembersAmt>
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      <PrintingPublicationsPostageAmt>898</PrintingPublicationsPostageAmt>
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      <TotalExpensesAmt>144314</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>10729</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>78171</NetAssetsOrFundBalancesBOYAmt>
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      <NetAssetsOrFundBalancesEOYAmt>88900</NetAssetsOrFundBalancesEOYAmt>
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        <EOYAmt>84307</EOYAmt>
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        <EOYAmt>0</EOYAmt>
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        <EOYAmt>4593</EOYAmt>
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        <EOYAmt>88900</EOYAmt>
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        <EOYAmt>88900</EOYAmt>
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      <PrimaryExemptPurposeTxt>Labor Organization Seek improved wages, hours, working conditions and other economic advantages to members thru collective bargaining's.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>Seek improved wages, hours, working conditions and other economic advantages to members thru collective bargaining's.</DescriptionProgramSrvcAccomTxt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Tom Fatigante</PersonNm>
        <TitleTxt>President</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>4</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>4884</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DAN SCHWEISTHAL</PersonNm>
        <TitleTxt>Vice President</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1409</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Chris Boyle</PersonNm>
        <TitleTxt>Secretary Treasurer</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>4</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2974</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MIKE NEITZEL</PersonNm>
        <TitleTxt>Trustee</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1409</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Esteban Fernandez</PersonNm>
        <TitleTxt>Inspector</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1057</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>James Grosse</PersonNm>
        <TitleTxt>Recording Secretary</TitleTxt>
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        <CompensationAmt>1169</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Anthony Contos</PersonNm>
        <TitleTxt>Trustee</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2069</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>John Cummings</PersonNm>
        <TitleTxt>Secretary Treasurer</TitleTxt>
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        <CompensationAmt>3654</CompensationAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Michael Goeselle</PersonNm>
        <TitleTxt>Trustee</TitleTxt>
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      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
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      <StatesWhereCopyOfReturnIsFldCd>IL</StatesWhereCopyOfReturnIsFldCd>
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        <PersonNm>Tom Fatigante</PersonNm>
        <USAddress>
          <AddressLine1Txt>1615 East Clark Street</AddressLine1Txt>
          <CityNm>Diamond</CityNm>
          <StateAbbreviationCd>IL</StateAbbreviationCd>
          <ZIPCd>60416</ZIPCd>
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        <PhoneNum>8159549376</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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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part I, Line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990-EZ Part I, Line 10 - Per Capita paid to International Brotherhood of Boilermakers $102,990 and Bond Premium $653</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990-EZ Part I, Line 16 - LEF Contribution $561, Union Hall rental $1400, Reimbursement to Miguel Fonseca for negotiation meetings - $122, Contribution to strike and disaster relief funds -$400 Total $2483</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part II, Line 24</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990-EZ Part II, Line 24 - Fixed assets - printer, laptops, cabinets and office supplies</ExplanationTxt>
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