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    <ReturnTs>2026-03-30T20:53:54Z</ReturnTs>
    <TaxPeriodEndDt>2025-09-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>431871840</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>HRB TAX GROUP INC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>1301 MAIN ST STE 102C</AddressLine1Txt>
        <CityNm>KANSAS CITY</CityNm>
        <StateAbbreviationCd>MO</StateAbbreviationCd>
        <ZIPCd>64105</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-10-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>136170351</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>COUNCIL AMERICAN MASTER MARINERS INC</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>COUN</BusinessNameControlTxt>
      <PhoneNum>5127874056</PhoneNum>
      <USAddress>
        <AddressLine1Txt>3502 PRAIRIE DRIVE</AddressLine1Txt>
        <CityNm>Dickinson</CityNm>
        <StateAbbreviationCd>TX</StateAbbreviationCd>
        <ZIPCd>77539</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>AUGUSTA ROTH</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>5127874056</PhoneNum>
      <SignatureDt>2026-03-30</SignatureDt>
      <DiscussWithPaidPreparerInd>false</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>Norma Pugh</PreparerPersonNm>
      <PTIN>P01311693</PTIN>
      <PhoneNum>8004725625</PhoneNum>
      <PreparationDt>2026-03-30</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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    <IRS990EZ documentId="2" referenceDocumentId="1">
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>WWW.MASTERMARINER.ORG</WebsiteAddressTxt>
      <Organization501cInd organization501cTypeTxt="6">X</Organization501cInd>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>98521</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>37326</ContributionsGiftsGrantsEtcAmt>
      <MembershipDuesAmt>42285</MembershipDuesAmt>
      <FundraisingGrossIncomeAmt>18910</FundraisingGrossIncomeAmt>
      <SpecialEventsNetIncomeLossAmt>18910</SpecialEventsNetIncomeLossAmt>
      <TotalRevenueAmt>98521</TotalRevenueAmt>
      <SalariesOtherCompEmplBnftAmt>12000</SalariesOtherCompEmplBnftAmt>
      <FeesAndOtherPymtToIndCntrctAmt>200</FeesAndOtherPymtToIndCntrctAmt>
      <PrintingPublicationsPostageAmt>6746</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>74150</OtherExpensesTotalAmt>
      <TotalExpensesAmt>93096</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>5425</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>44724</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>50149</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>42827</BOYAmt>
        <EOYAmt>48254</EOYAmt>
      </CashSavingsAndInvestmentsGrp>
      <OtherAssetsTotalDetail>
        <BOYAmt>1897</BOYAmt>
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      <Form990TotalAssetsGrp>
        <BOYAmt>44724</BOYAmt>
        <EOYAmt>48254</EOYAmt>
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      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>44724</BOYAmt>
        <EOYAmt>48254</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <PrimaryExemptPurposeTxt>PRODUCE SIDELIGHTS MAGAZINE, SEND MEMBERSTO SCHOOL CAREER DAYS, PARTICIPATE IN MARITIME RELATED ACTIVITIES AND PROMOTE PUBLIC AWARENESS OF MARITIME ISSUES.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PROMOTED EDUCATION &amp; WELFARE OF MERCHANT MARINERS, PARTICULARLY UNITED STATES MASTER MARINERS</DescriptionProgramSrvcAccomTxt>
      </ProgramSrvcAccomplishmentGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CAPT JOE HARTNETT</PersonNm>
        <TitleTxt>NATIONAL PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CAPT RJ KLEIN</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CAPT AUGUSTA ROTH</PersonNm>
        <TitleTxt>SECRETARY/TREASURER</TitleTxt>
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        <CompensationAmt>12000</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CAPT JEFF COWEN</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CAPT JOE HARTNETT</PersonNm>
        <TitleTxt>VICE PRESIDENT</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>10.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <ActivitiesNotPreviouslyRptInd>false</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>false</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>false</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>false</OrganizationDissolvedEtcInd>
      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <BooksInCareOfDetail>
        <PersonNm>AUGUSTA ROTH</PersonNm>
        <USAddress>
          <AddressLine1Txt>3502 PRAIRIE DRIVE</AddressLine1Txt>
          <CityNm>Dickinson</CityNm>
          <StateAbbreviationCd>TX</StateAbbreviationCd>
          <ZIPCd>77539</ZIPCd>
        </USAddress>
        <PhoneNum>5127874056</PhoneNum>
      </BooksInCareOfDetail>
      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
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    <IRS990ScheduleO documentId="1">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PAGE 1, LINE 16, MISC</FormAndLineReferenceDesc>
        <ExplanationTxt>OFFICE EXP- $376, AGM/PDC EXP- $53137, RAFFLE- $2072, SWAG AND SLOP- $2000, SIDELIGHT EXP- $7485</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PAGE 1, LINE 16- TRAVEL</FormAndLineReferenceDesc>
        <ExplanationTxt>MISC TRAVEL OFFICER- $76, AGM TRAVEL- $4015</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PAGE 1- LINE 16 DUES, BANK AND CC FEES, INSURANCE, CONTINGENCIES</FormAndLineReferenceDesc>
        <ExplanationTxt>IFSMA DUES- $2341, BANK FEES- $298, CONTINGENCIES- $840, INS- $1210, RECURRIGN TRANSFER TO SAVINGS $300</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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