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      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>9967</TotalRevenueColumnAmt>
        <ExclusionAmt>9967</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>283318</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>276301</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>7017</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>7017</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>7017</RelatedOrExemptFuncIncomeAmt>
      </NetGainOrLossInvestmentsGrp>
      <OtherRevenueMiscGrp>
        <Desc>CANTEEN COMMISSIONS</Desc>
        <BusinessCd>812900</BusinessCd>
        <TotalRevenueColumnAmt>34000</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>34000</RelatedOrExemptFuncIncomeAmt>
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      <OtherRevenueMiscGrp>
        <Desc>EXPENSE REIMBURSEMENTS</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>30373</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>30373</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS INCOME</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>7090</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>7090</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>71463</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>1681652</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>1671685</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>0</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>9967</ExclusionAmt>
      </TotalRevenueGrp>
      <BenefitsToMembersGrp>
        <TotalAmt>12823</TotalAmt>
      </BenefitsToMembersGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>540275</TotalAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>116233</TotalAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>68243</TotalAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>8535</TotalAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>52078</TotalAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>3805</TotalAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>41285</TotalAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>2022</TotalAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <OfficeExpensesGrp>
        <TotalAmt>52800</TotalAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>39989</TotalAmt>
      </OccupancyGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>51328</TotalAmt>
      </ConferencesMeetingsGrp>
      <PaymentsToAffiliatesGrp>
        <TotalAmt>572016</TotalAmt>
      </PaymentsToAffiliatesGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>20832</TotalAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>10403</TotalAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>CONTRACT NEGOTIATIONS</Desc>
        <TotalAmt>18767</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>ELECTIONS</Desc>
        <TotalAmt>13874</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>TELEPHONE</Desc>
        <TotalAmt>9979</TotalAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>MILEAGE REIMBURSEMENT</Desc>
        <TotalAmt>3631</TotalAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>4236</TotalAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>1643154</TotalAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>14708</BOYAmt>
        <EOYAmt>5088</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>106950</BOYAmt>
        <EOYAmt>297549</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <LandBldgEquipCostOrOtherBssAmt>891218</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>319677</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>590311</BOYAmt>
        <EOYAmt>571541</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>464134</BOYAmt>
        <EOYAmt>364479</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>550</BOYAmt>
        <EOYAmt>550</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>1176653</BOYAmt>
        <EOYAmt>1239207</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <EOYAmt>4819</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>16686</BOYAmt>
        <EOYAmt>0</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>16686</BOYAmt>
        <EOYAmt>4819</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>611345</BOYAmt>
        <EOYAmt>709855</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>548622</BOYAmt>
        <EOYAmt>524533</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>1159967</BOYAmt>
        <EOYAmt>1234388</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>1176653</BOYAmt>
        <EOYAmt>1239207</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>38498</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>35923</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleC documentId="RetDoc1039500001">
      <Section527PoliticalOrgGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>AMALGAMATED TRANIST UNION LOCAL #1001 SMALL DONOR COMMITTEE</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>3315 WEST 72ND AVENUE</AddressLine1Txt>
          <CityNm>WESTMINSTER</CityNm>
          <StateAbbreviationCd>CO</StateAbbreviationCd>
          <ZIPCd>80030</ZIPCd>
        </USAddress>
        <EIN>840004215</EIN>
        <PaidInternalFundsAmt>0</PaidInternalFundsAmt>
        <ContributionsRcvdDlvrAmt>0</ContributionsRcvdDlvrAmt>
      </Section527PoliticalOrgGrp>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <LandGrp>
        <OtherCostOrOtherBasisAmt>247300</OtherCostOrOtherBasisAmt>
        <BookValueAmt>247300</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>593189</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>277877</DepreciationAmt>
        <BookValueAmt>315312</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>50729</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>41800</DepreciationAmt>
        <BookValueAmt>8929</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>571541</TotalBookValueLandBuildingsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>1739642</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>35923</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>35923</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>1703719</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>2022</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>-24089</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>-22067</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>1681652</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>1641132</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>1641132</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>2022</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>2022</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>1643154</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>NO PROVISION HAS BEEN MADE FOR FEDERAL OR STATE INCOME TAXES AS THE LOCAL IS A NONPROFIT ORGANIZATION EXEMPT FROM INCOME TAXES UNDER SECTION 501(C)(5) OF THE INTERNAL REVENUE CODE. MANAGEMENT PERFORMS AN ANNUAL ANALYSIS OF THE LOCAL'S VARIOUS TAX POSITIONS, ASSESSING THE LIKELIHOOD OF THOSE POSITIONS BEING UPHELD UPON EXAMINATION BY RELEVANT TAXING AUTHORITIES. MANAGEMENT BELIEVES THE LOCAL HAS CONDUCTED ITS OPERATIONS IN ACCORDANCE WITH APPLICABLE INCOME TAX REPORTING REQUIREMENTS, AND HAS PROPERLY MAINTAINED ITS TAX-EXEMPT STATUS, AND HAS TAKEN NO MATERIAL UNCERTAIN TAX POSITIONS THAT QUALIFY FOR RECOGNITION OR DISCLOSURE IN THE FINANCIAL STATEMENTS. THE LOCAL IS NO LONGER SUBJECT TO U.S. FEDERAL, STATE AND LOCAL, OR NON-U.S. INCOME TAX EXAMINATIONS BY TAX AUTHORITIES FOR YEARS BEFORE 2020.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>CHANGES IN NET ASSETS WITH RESTRICTIONS</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>AS OF 12/31/2023, ATU 1001 REPORTED 2,225 MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>ACCORDING TO THE UNION BYLAWS, MEMBERS IN GOOD STANDING MAY NOMINATE ANYONE WHO HAS BEEN A MEMBER IN GOOD STANDING FOR TWO YEARS FOR ANY OFFICE. ELECTION OF OFFICERS AND UNION STEWARDS TAKES PLACE EVERY THREE YEARS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7B</FormAndLineReferenceDesc>
        <ExplanationTxt>DECISIONS OF THE EXECUTIVE BOARD ARE SUBJECT TO APPROVAL BY A QUORUM OF UNION MEMBERS PRESENT AT THE MONTHLY MEETINGS. A QUORUM CONSISTS OF 20 MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO FORMAL PROCESS IS DOCUMENTED. FORM 990 IS AVAILABLE TO THE EXECUTIVE BOARD AND SIGNED BY THE ASSISTANT BUSINESS AGENT/FINANCIAL SECRETARY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>TOP MANAGEMENT OFFICIALS AND KEY EMPLOYEES ARE PAID BASED ON WAGE SCALES ESTABLISHED BY THE INDUSTRY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE AMALGAMATED TRANSIT UNION 1001 MAKES ITS GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC BY REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII</FormAndLineReferenceDesc>
        <ExplanationTxt>AUDIT COMMITTEE AND SELECTION PROCESS THE EXECUTIVE BOARD HAS THE RESPONSIBILITY FOR THE OVERSIGHT OF THE ANNUAL AUDIT AND THE SELECTION OF THE AUDITORS. THERE WERE NO CHANGES IN THE OVERSIGHT PROCESS OR SELECTION PROCESS DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
