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    <ReturnTs>2025-10-13T14:39:28-04:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>237151981</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Free and Accepted Masons of CA Mount Oso Lodge 460</BusinessNameLine1Txt>
      </BusinessName>
      <InCareOfNm>% Harvell Green JR</InCareOfNm>
      <BusinessNameControlTxt>FREE</BusinessNameControlTxt>
      <USAddress>
        <AddressLine1Txt>PO Box 1156</AddressLine1Txt>
        <CityNm>Tracy</CityNm>
        <StateAbbreviationCd>CA</StateAbbreviationCd>
        <ZIPCd>953781156</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>HARVELL GREEN JR</PersonNm>
      <PersonTitleTxt>Treasurer</PersonTitleTxt>
      <SignatureDt>2025-10-13</SignatureDt>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>true</IRSResponsiblePrtyInfoCurrInd>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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    <IRS990EZ documentId="IRS990EZ">
      <GroupExemptionNum>0214</GroupExemptionNum>
      <MethodOfAccountingOtherDesc>Modified Cash</MethodOfAccountingOtherDesc>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <Organization501cInd organization501cTypeTxt="10">X</Organization501cInd>
      <TypeOfOrganizationOtherInd>X</TypeOfOrganizationOtherInd>
      <TypeOfOrganizationOtherDesc>Fraternal As</TypeOfOrganizationOtherDesc>
      <GrossReceiptsAmt>35162</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>211</ContributionsGiftsGrantsEtcAmt>
      <ProgramServiceRevenueAmt>12779</ProgramServiceRevenueAmt>
      <MembershipDuesAmt>12088</MembershipDuesAmt>
      <InvestmentIncomeAmt>7944</InvestmentIncomeAmt>
      <SaleOfAssetsGrossAmt>2140</SaleOfAssetsGrossAmt>
      <CostOrOtherBasisExpenseSaleAmt>2111</CostOrOtherBasisExpenseSaleAmt>
      <GainOrLossFromSaleOfAssetsAmt>29</GainOrLossFromSaleOfAssetsAmt>
      <TotalRevenueAmt>33051</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>30000</GrantsAndSimilarAmountsPaidAmt>
      <OccupancyRentUtltsAndMaintAmt>2400</OccupancyRentUtltsAndMaintAmt>
      <OtherExpensesTotalAmt>15668</OtherExpensesTotalAmt>
      <TotalExpensesAmt>48068</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>-15017</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>191715</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>6239</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>182937</NetAssetsOrFundBalancesEOYAmt>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>191715</BOYAmt>
        <EOYAmt>182937</EOYAmt>
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      <LandAndBuildingsGrp>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
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      <OtherAssetsTotalDetail>
        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
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      <Form990TotalAssetsGrp>
        <BOYAmt>191715</BOYAmt>
        <EOYAmt>182937</EOYAmt>
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        <BOYAmt>0</BOYAmt>
        <EOYAmt>0</EOYAmt>
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        <BOYAmt>191715</BOYAmt>
        <EOYAmt>182937</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>See Schedule O</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>See Schedule O</DescriptionProgramSrvcAccomTxt>
        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>William Johnson</PersonNm>
        <TitleTxt>Secretary</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>6.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2400</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Jodiah Castro</PersonNm>
        <TitleTxt>Master</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>4.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Nicolas De Rico</PersonNm>
        <TitleTxt>Senior Warden</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>4.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Raymond Casey</PersonNm>
        <TitleTxt>Junior Warden</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>4.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>Harvell Green</PersonNm>
        <TitleTxt>Treasurer</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>6.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>2400</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>
      <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>CA</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>William Johnson</PersonNm>
        <USAddress>
          <AddressLine1Txt>PO Box 1156</AddressLine1Txt>
          <CityNm>Tracy</CityNm>
          <StateAbbreviationCd>CA</StateAbbreviationCd>
          <ZIPCd>953781156</ZIPCd>
        </USAddress>
        <PhoneNum>2098348609</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>
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    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>List of grants and similar amounts paid Part I line 10</FormAndLineReferenceDesc>
        <ExplanationTxt>Activity Contributions and Donations Grantee Grant to Mount Oso Masonic Bldg AssStreet PO BOX 1156 City, State, Zip Tracy, CA 95378Amount 30,000</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Description of other expenses Part I line 16</FormAndLineReferenceDesc>
        <ExplanationTxt>Description AmountPer Capita Fees 4,840Fraternal Expenses 3,155Secretarys Fee 2,400Treasurers Fee 2,400Ritual Expenses 1,867Meetings, Conference &amp; Conventions 395Office Expenses 216Program Expenses 175Masonic Relief 220</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other changes in net assets or fund balances Part I line 20</FormAndLineReferenceDesc>
        <ExplanationTxt>Description AmountChange in Market Value 6,239</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part III response or note to any other line in Part III</FormAndLineReferenceDesc>
        <ExplanationTxt>Form 990-EZ Part III: Statement of Program Service Accomplishments A man who strives to improve himself can also improve his community and the world at large. This is the mission of the Masons of California. Through Masonic principles and tradition, we foster personal growth and improve the lives of others. Masonry in California is a relevant and respected organization - both inside and outside of the fraternity. Through our culture of Philanthropy, we make a profound difference in the lives of our members and in California communities. We are engaged in the worldwide principles and fellowship of Freemasonry.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>General explanation attachment</FormAndLineReferenceDesc>
        <ExplanationTxt>K. Form of Organization - Fraternal Unincorporated Organization</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
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