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    <TaxPeriodEndDt>2021-12-31</TaxPeriodEndDt>
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        <BusinessNameLine1Txt>O'CONNELL BUSINESS SERVICES</BusinessNameLine1Txt>
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        <AddressLine1Txt>295 NORTH SHORE ROAD</AddressLine1Txt>
        <CityNm>REVERE</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>02151</ZIPCd>
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    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2021-01-01</TaxPeriodBeginDt>
    <Filer>
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        <BusinessNameLine1Txt>CHELSEA FIREFIGHTERS ASSOCIATION - LOCAL 937</BusinessNameLine1Txt>
      </BusinessName>
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        <AddressLine1Txt>P O BOX 505616</AddressLine1Txt>
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        <ZIPCd>02150</ZIPCd>
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    </Filer>
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      <PersonNm>GALVIN MAREN CO</PersonNm>
      <PersonTitleTxt>SECRETARY/TREASURER</PersonTitleTxt>
      <PhoneNum>8579910419</PhoneNum>
      <SignatureDt>2024-01-22</SignatureDt>
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        <PersonFirstNm>GALVIN</PersonFirstNm>
        <PersonLastNm>MAREN CO</PersonLastNm>
      </PersonFullName>
      <SSN>XXX-XX-XXXX</SSN>
    </SigningOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>CHRISTOPHER A O'CONNELL MS MBA CPA</PreparerPersonNm>
      <PTIN>P00491316</PTIN>
      <PhoneNum>7812849770</PhoneNum>
      <PreparationDt>2024-02-23</PreparationDt>
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    <TaxYr>2021</TaxYr>
    <BuildTS>2023-04-26 12:10:37Z</BuildTS>
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      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501cInd organization501cTypeTxt="5">X</Organization501cInd>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>122616</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>0</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>0</ProgramServiceRevenueAmt>
      <MembershipDuesAmt>116017</MembershipDuesAmt>
      <InvestmentIncomeAmt>0</InvestmentIncomeAmt>
      <CostOrOtherBasisExpenseSaleAmt>0</CostOrOtherBasisExpenseSaleAmt>
      <GainOrLossFromSaleOfAssetsAmt>0</GainOrLossFromSaleOfAssetsAmt>
      <FundraisingGrossIncomeAmt>0</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>0</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>0</SpecialEventsNetIncomeLossAmt>
      <CostOfGoodsSoldAmt>0</CostOfGoodsSoldAmt>
      <GrossProfitLossSlsOfInvntryAmt>0</GrossProfitLossSlsOfInvntryAmt>
      <OtherRevenueTotalAmt>6599</OtherRevenueTotalAmt>
      <TotalRevenueAmt>122616</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>2200</GrantsAndSimilarAmountsPaidAmt>
      <BenefitsPaidToOrForMembersAmt>3053</BenefitsPaidToOrForMembersAmt>
      <SalariesOtherCompEmplBnftAmt>27400</SalariesOtherCompEmplBnftAmt>
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      <OtherExpensesTotalAmt>14254</OtherExpensesTotalAmt>
      <TotalExpensesAmt>102246</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>20370</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>86655</NetAssetsOrFundBalancesBOYAmt>
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        <BOYAmt>86655</BOYAmt>
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      <PrimaryExemptPurposeTxt>COLLECTIVE BARGAINING</PrimaryExemptPurposeTxt>
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        <PersonNm>BRIAN CAPISTRAN</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
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      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MICHAEL MASUCCI</PersonNm>
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      </OfficerDirectorTrusteeEmplGrp>
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        <PersonNm>GALVIN MARENCO</PersonNm>
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        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>RICHARD CARROCCINO</PersonNm>
        <TitleTxt>PENSION &amp; WELFARE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>15.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>3500</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SEAN DUNN</PersonNm>
        <TitleTxt>STEWART AT LARGE</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>500</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DAVID BISHOP</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>500</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>VICTOR ORTIZ</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>500</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ROBERT BETTER</PersonNm>
        <TitleTxt>STEWARD</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>5.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>500</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <Form1120PolFiledInd>false</Form1120PolFiledInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <InitiationFeesAndCapContriAmt>0</InitiationFeesAndCapContriAmt>
      <GrossReceiptsForPublicUseAmt>0</GrossReceiptsForPublicUseAmt>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>GALVIN MARENCO</PersonNm>
        <USAddress>
          <AddressLine1Txt>384 CENTRAL STREET</AddressLine1Txt>
          <CityNm>saugus</CityNm>
          <StateAbbreviationCd>ME</StateAbbreviationCd>
          <ZIPCd>01906</ZIPCd>
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        <PhoneNum>8579910419</PhoneNum>
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      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 8</FormAndLineReferenceDesc>
        <ExplanationTxt>1. ARMED FORCES BENEFIT ASSO. MEMBER REIMBURSEMENT 3360.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 8</FormAndLineReferenceDesc>
        <ExplanationTxt>2.OTHER 1800.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 8</FormAndLineReferenceDesc>
        <ExplanationTxt>3. MISCALCULATION FROM 2020 PROFESISONAL FEES (IAFF PC 10/2020) 1439.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>DONATIONS; DONATION; : , , , ; , 2200.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>OPERATING EXPENSES 7881.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>WASHINGTON PARK FLORIST 922.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>UNION BUSINESS 311.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>PFFM/IAFF CONVENTION EXOPENSES 2250.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>EVENTS 1090.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990EZ, Part I, Line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>MISC. 1800.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <ReasonableCauseExplanation documentId="ReasonableCauseExplanation-01">
      <ExplanationTxt>PLEASE ACCEPT THIS LATE FORM AND ABATE ALL PENALTIES. WE NEEDED MORE TIME TO ADAPT TO THE MODERN EFILE SYSTEM. OUR FILING CAME BACK WITH A LTR 2695C. WE HAVE SINCE HIRED A PROFESSIONAL TAX PREPARER TO MAKE SURE EVERYTHING IS FILED PROPERLY AND ON TIME FROM NOW ON.</ExplanationTxt>
    </ReasonableCauseExplanation>
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