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    <Filer>
      <EIN>821252566</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>INTERNATIONAL ASSOCIATION OF MACHINISTST &amp; AEROSPACE WORKERS</BusinessNameLine1Txt>
      </BusinessName>
      <InCareOfNm>% KIMBERLY CELAYA</InCareOfNm>
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        <AddressLine1Txt>3939 S AVENUE 3 E STE 125</AddressLine1Txt>
        <CityNm>YUMA</CityNm>
        <StateAbbreviationCd>AZ</StateAbbreviationCd>
        <ZIPCd>853655520</ZIPCd>
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      <PersonNm>KIMBERLY CELAYA</PersonNm>
      <PersonTitleTxt>SECRETARY TREASURER</PersonTitleTxt>
      <SignatureDt>2024-11-14</SignatureDt>
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    <TaxYr>2023</TaxYr>
    <BuildTS>2024-10-15 13:58:12Z</BuildTS>
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      <Organization501cInd organization501cTypeTxt="5">X</Organization501cInd>
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      <MembershipDuesAmt>29110</MembershipDuesAmt>
      <InvestmentIncomeAmt>1</InvestmentIncomeAmt>
      <GainOrLossFromSaleOfAssetsAmt>0</GainOrLossFromSaleOfAssetsAmt>
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      <OccupancyRentUtltsAndMaintAmt>15613</OccupancyRentUtltsAndMaintAmt>
      <PrintingPublicationsPostageAmt>478</PrintingPublicationsPostageAmt>
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      <NetAssetsOrFundBalancesBOYAmt>35455</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>-214</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>25265</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>34960</BOYAmt>
        <EOYAmt>24983</EOYAmt>
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      <LandAndBuildingsGrp>
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        <EOYAmt>0</EOYAmt>
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      <OtherAssetsTotalDetail>
        <BOYAmt>495</BOYAmt>
        <EOYAmt>282</EOYAmt>
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      <Form990TotalAssetsGrp>
        <BOYAmt>35455</BOYAmt>
        <EOYAmt>25265</EOYAmt>
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        <BOYAmt>35455</BOYAmt>
        <EOYAmt>25265</EOYAmt>
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      <PrimaryExemptPurposeTxt>For the betterment of wages hours &amp; working conditions</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
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      <TotalProgramServiceExpensesAmt>39090</TotalProgramServiceExpensesAmt>
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        <PersonNm referenceDocumentName="CompensationExplanation">KIMBERLY CELAYA</PersonNm>
        <TitleTxt>SECRETARY TREASURER</TitleTxt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">CHARLIE FARMER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <CompensationAmt>25</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">GARRETT GIST</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <CompensationAmt>200</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">RUDOLPH MAIKIS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">MICHAEL NEKETIN</PersonNm>
        <TitleTxt>RECORDING SECRETARY</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>0</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>3664</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">ANGELA PEARCE</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
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        <CompensationAmt>60</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">WILLIAM S POOLE</PersonNm>
        <TitleTxt>CONDUCTOR SENTINEL</TitleTxt>
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        <CompensationAmt>250</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm referenceDocumentName="CompensationExplanation">THOM SIMMONS</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
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        <CompensationAmt>2710</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
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      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
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      <SubjectToProxyTaxInd referenceDocumentName="IRS990ScheduleC">false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd referenceDocumentName="IRS990ScheduleN BinaryAttachment">false</OrganizationDissolvedEtcInd>
      <DirectIndirectPltclExpendAmt>0</DirectIndirectPltclExpendAmt>
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        <PersonNm>KIMBERLY CELAYA</PersonNm>
        <USAddress>
          <AddressLine1Txt>3939 S AVENUE 3 E STE 125</AddressLine1Txt>
          <CityNm>YUMA</CityNm>
          <StateAbbreviationCd>AZ</StateAbbreviationCd>
          <ZIPCd>853655520</ZIPCd>
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        <PhoneNum>6025104068</PhoneNum>
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      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <PoliticalCampaignActyInd referenceDocumentName="IRS990ScheduleC">false</PoliticalCampaignActyInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
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        <FormAndLineReferenceDesc>Doing Business As Names</FormAndLineReferenceDesc>
        <ExplanationTxt>IAMAW LOCAL LODGE SC310</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 8</FormAndLineReferenceDesc>
        <ExplanationTxt>| Other Revenues:, Amount:| Form 990-EZ Part I Line 8 Other Revenue: Reimbursement: 3.16, $3|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>| Other Expenses:, Amount:| Form 990-EZ Part I Line 16 Other Expenses: Other PCT, $3804| Form 990-EZ Part I Line 16 Other Expenses: Voluntary Donations, $1250| Form 990-EZ Part I Line 16 Other Expenses: Social, $355| Form 990-EZ Part I Line 16 Other Expenses: Merchandise for Members, $254| Form 990-EZ Part I Line 16 Other Expenses: Conference Registration Fees, $100|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part I, line 20</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, Amount:| Form 990-EZ Part I Line 20 Net Assets: Change in Value of Office Equipment and Union Merchandise, $-213| Form 990-EZ Part I Line 20 Fund Balances: Fractions of Cents Adjustment, $-1|</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part II, line 24</FormAndLineReferenceDesc>
        <ExplanationTxt>| Explanation:, BOYAmount:, EOYAmount:| Form 990-EZ Part II Line 24 Other Assets: Office Equipment and Union Merchandise, $495, $282|</ExplanationTxt>
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