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    <ReturnTs>2025-05-03T10:52:04-07:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>010018605</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>AMALGAMATED TRANSIT UNION</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>AMAL</BusinessNameControlTxt>
      <PhoneNum>2072812017</PhoneNum>
      <USAddress>
        <AddressLine1Txt>PO BOX 979</AddressLine1Txt>
        <CityNm>PORTLAND</CityNm>
        <StateAbbreviationCd>ME</StateAbbreviationCd>
        <ZIPCd>04104</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>Brendan Burke</PersonNm>
      <PersonTitleTxt>Financial Secretary</PersonTitleTxt>
      <PhoneNum>2072812017</PhoneNum>
      <SignatureDt>2025-05-03</SignatureDt>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>1</IRSResponsiblePrtyInfoCurrInd>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="2">
    <IRS990EZ documentId="R000001" referenceDocumentId="R000002" softwareId="24021167" softwareVersionNum="v1.00">
      <GroupExemptionNum>0155</GroupExemptionNum>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <Organization501cInd organization501cTypeTxt="5">X</Organization501cInd>
      <TypeOfOrganizationAssocInd>X</TypeOfOrganizationAssocInd>
      <GrossReceiptsAmt>117100</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>0</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>0</ProgramServiceRevenueAmt>
      <MembershipDuesAmt>114422</MembershipDuesAmt>
      <InvestmentIncomeAmt>1</InvestmentIncomeAmt>
      <SaleOfAssetsGrossAmt>0</SaleOfAssetsGrossAmt>
      <CostOrOtherBasisExpenseSaleAmt>0</CostOrOtherBasisExpenseSaleAmt>
      <GainOrLossFromSaleOfAssetsAmt>0</GainOrLossFromSaleOfAssetsAmt>
      <GamingGrossIncomeAmt>0</GamingGrossIncomeAmt>
      <FundraisingGrossIncomeAmt fndrsngEventContriPrevRptAmt="0">0</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>0</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>0</SpecialEventsNetIncomeLossAmt>
      <GrossSalesOfInventoryAmt>0</GrossSalesOfInventoryAmt>
      <CostOfGoodsSoldAmt>0</CostOfGoodsSoldAmt>
      <GrossProfitLossSlsOfInvntryAmt>0</GrossProfitLossSlsOfInvntryAmt>
      <OtherRevenueTotalAmt>2677</OtherRevenueTotalAmt>
      <TotalRevenueAmt>117100</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>61930</GrantsAndSimilarAmountsPaidAmt>
      <BenefitsPaidToOrForMembersAmt>470</BenefitsPaidToOrForMembersAmt>
      <SalariesOtherCompEmplBnftAmt>51449</SalariesOtherCompEmplBnftAmt>
      <FeesAndOtherPymtToIndCntrctAmt>0</FeesAndOtherPymtToIndCntrctAmt>
      <OccupancyRentUtltsAndMaintAmt>0</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>0</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>20329</OtherExpensesTotalAmt>
      <TotalExpensesAmt>134178</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-17078</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>30085</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>13007</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>30085</BOYAmt>
        <EOYAmt>13007</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <LandAndBuildingsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </LandAndBuildingsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </OtherAssetsTotalDetail>
      <Form990TotalAssetsGrp>
        <BOYAmt>30085</BOYAmt>
        <EOYAmt>13007</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>30085</BOYAmt>
        <EOYAmt>13007</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <PrimaryExemptPurposeTxt>TO AID OUR (AT END OF REPORTING LAST YEAR) 135 ACTIVE MEMBERS WITH GRIEVANCE MATTERS BETWEEN THEM AND THE TRANSIT DISTRICT. TO NEGOTIATE BARGAINING AGREEMENTS BETWEEN THE MEMBERS AND THE TRANSIT DISTRICT.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>TO AID OUR AT END OF REPORTING LAST YEAR 135 ACTIVE MEMBERS WITH GRIEVANCE MATTERS BETWEEN THEM AND THE TRANSIT DISTRICT. TO NEGOTIATE BARGAINING AGREEMENTS BETWEEN THE MEMBERS AND THE TRANSIT DISTRICT.</DescriptionProgramSrvcAccomTxt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>0</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MICHAEL FRAGER</PersonNm>
        <TitleTxt>VICE-PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>5318</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BRUCE WARD</PersonNm>
        <TitleTxt>RECORDING SECRETARY- PAST</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>367</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>BRENDAN BURKE</PersonNm>
        <TitleTxt>FINANCIAL SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>6</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>9084</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>TYNNIA STAPLES</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1108</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ANDREW CLEMENT</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1446</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JOSEPH THOMAS</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>6</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>9187</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>TIFFANY LISTER</PersonNm>
        <TitleTxt>STEWARD-PAST</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2306</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>PAMELA MURPHY</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2537</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DENNIS ANGLEA</PersonNm>
        <TitleTxt>STEWARD-PAST</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>520</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JONATHAN CAIL</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>4181</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SAMUEL WEBBER</PersonNm>
        <TitleTxt>STEWARD-PAST</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1194</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SEAN BINETTE</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1420</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>WILLIAM JACKSON</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>1698</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DAVID LINK</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>437</CompensationAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>THOMAS DALEY</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>240</CompensationAmt>
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      <ActivitiesNotPreviouslyRptInd>0</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>0</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>0</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>0</OrganizationDissolvedEtcInd>
      <DirectIndirectPltclExpendAmt>0</DirectIndirectPltclExpendAmt>
      <Form1120PolFiledInd>0</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>0</MadeLoansToFromOfficersInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>ME</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>BRENDAN BURKE</PersonNm>
        <USAddress>
          <AddressLine1Txt>18 MAIN STREET</AddressLine1Txt>
          <CityNm>HOLLIS CENTER</CityNm>
          <StateAbbreviationCd>ME</StateAbbreviationCd>
          <ZIPCd>04042</ZIPCd>
        </USAddress>
        <PhoneNum>2072812017</PhoneNum>
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      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <TanningServicesProvidedInd>0</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>0</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
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    <IRS990ScheduleO documentId="R000002" softwareId="24021167" softwareVersionNum="v1.00">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part I, Line 8</FormAndLineReferenceDesc>
        <ExplanationTxt>Description;Amount^COPE DONATIONS TO PARENT ORG;795|UNION HATS TEES SALES;480|ME STATE UNCLAIMED PROPERTY CHECK;53|REVERSAL OF STALE DATED CHECKS;1151|GOLF TOURNAMENT REG REIMBURSE;150|ANNUAL WORKERS COMP DIVIDEND;48^Total;2677^</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part I, Line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990-EZ, Part I, Line 10 - MONTHLY PER CAPITA TAX PAID TO PARENT ORGANIZATION ATU INTERNATIONAL- 32,042, MONTHLY PER CAPITA TAX/REGISTRATION FEES PAID TO ME AFL-CIO- 2347, FEDERAL PAYROLL TAXES PAID- 18,971, STATE PAYROLL/UNEMPLOYMENT TAXES PAID- 4906, PAID TO ATU CAN-AM BOARD- 40, MONTHLY PER CAPITA TAX/REGISTRATION FEE PAID TO NEJC- 2610, MONTHLY PER CAPITA TAX/REGISTRATION FEE PAID TO SMLC- 248, MONTHLY PER CAPITA TAX/REGISTRATION FEE PAID TO EMLC- 485, ANNUAL FEDERAL FEDERAL UNEMPLOYMENT TAXES PAID- 281</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990-EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Description;Amount^BANK SERVICE CHARGES;42|ANNUAL PO BOX RENEWAL;400|COPE DONATIONS PAID TO PARENT ORG;795|STORAGE LOCKER FEES;1604|REISSUE STALE DATED CHECKS;295|GOLF TOURNAMENT REG FEES;600|MICROSOFT 365 RENEWAL;106|REIMBURSEMENTS MADE TO EMPLOYEES MEALS;2925|REIMBURSEMENTS MADE TO EMPLOYEES TRAVEL;5944|REIMBURSEMENTS MADE TO EMPLOYEES LODGING;3018|REIMBURSEMENTS MADE TO EMPLOYEES OTHER;2975|MISC DONATIONS;1225|PER DIEM TO EMPLOYEES;400^Total;20329^</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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