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    <ReturnTs>2025-10-14T18:05:49-05:00</ReturnTs>
    <TaxPeriodEndDt>2024-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>274596884</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>SCOTT S HIRAI CPA LLC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>1314 S KING ST STE 314</AddressLine1Txt>
        <CityNm>HONOLULU</CityNm>
        <StateAbbreviationCd>HI</StateAbbreviationCd>
        <ZIPCd>96814</ZIPCd>
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    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>311702858</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>ON TONG TUNG HEONG SOCIETY</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>ONTO</BusinessNameControlTxt>
      <PhoneNum>8088458409</PhoneNum>
      <USAddress>
        <AddressLine1Txt>544 N VINEYARD BLVD</AddressLine1Txt>
        <CityNm>HONOLULU</CityNm>
        <StateAbbreviationCd>HI</StateAbbreviationCd>
        <ZIPCd>968173833</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>HENRY LUM</PersonNm>
      <PersonTitleTxt>TREASURER</PersonTitleTxt>
      <PhoneNum>8083841811</PhoneNum>
      <SignatureDt>2025-10-13</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>0</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>SCOTT S HIRAI</PreparerPersonNm>
      <PTIN>P00222752</PTIN>
      <PhoneNum>8084479825</PhoneNum>
      <PreparationDt>2025-10-13</PreparationDt>
      <SelfEmployedInd>X</SelfEmployedInd>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
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      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
      <WebsiteAddressTxt>N/A</WebsiteAddressTxt>
      <Organization501cInd organization501cTypeTxt="4">X</Organization501cInd>
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      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <InvestmentIncomeAmt>33080</InvestmentIncomeAmt>
      <OtherRevenueTotalAmt>13808</OtherRevenueTotalAmt>
      <TotalRevenueAmt>46888</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>1000</GrantsAndSimilarAmountsPaidAmt>
      <FeesAndOtherPymtToIndCntrctAmt>998</FeesAndOtherPymtToIndCntrctAmt>
      <OtherExpensesTotalAmt>24516</OtherExpensesTotalAmt>
      <TotalExpensesAmt>26514</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>20374</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>442946</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>463320</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIInd>X</InfoInScheduleOPartIIInd>
      <CashSavingsAndInvestmentsGrp>
        <BOYAmt>444787</BOYAmt>
        <EOYAmt>465161</EOYAmt>
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      <LandAndBuildingsGrp>
        <BOYAmt>1000</BOYAmt>
        <EOYAmt>1000</EOYAmt>
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      <Form990TotalAssetsGrp>
        <BOYAmt>445787</BOYAmt>
        <EOYAmt>466161</EOYAmt>
      </Form990TotalAssetsGrp>
      <SumOfTotalLiabilitiesGrp>
        <BOYAmt>2841</BOYAmt>
        <EOYAmt>2841</EOYAmt>
      </SumOfTotalLiabilitiesGrp>
      <NetAssetsOrFundBalancesGrp>
        <BOYAmt>442946</BOYAmt>
        <EOYAmt>463320</EOYAmt>
      </NetAssetsOrFundBalancesGrp>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <PrimaryExemptPurposeTxt>THE CORPORATION IS ORGANIZED EXCLUSIVELY TO PROVIDE A SOCIETY WHEREBY MEMBERS OF THE LUM CLAN OF ON TONG VILLAGE, CHINA WHO ARE NOW RESIDING IN HAWAII MAY JOIN TOGETHER IN AN ASSOCIATION FOR MUTUAL HELP AND BENEVOLENCE, ASSISTANCE, AND CHARITY AMONG ITS MEMBERS SO THAT THEY MAY BE OF SPIRITUAL, MORAL AND MATERIAL HELP TO EACH OTHER AND TO THIS END TO ALSO PROVIDE A HOME FOR NEEDY MEMBERS AS FAR AS THE SOCIETY'S FINANCIAL ABILITY CAN PROVIDE; TO HELP ANY OTHER CHARITABLE AND BENEVOLENT CAUSE AS FAR AS IT IS IN THE SOCIETY'S FINACIAL ABILITY; TO FOSTER, PROMOTE, CULTIVATE AND ENCOURAGE THE CHINESE CULTURE AND HERITAGE IN THE COMMUNITY; TO UNDERTAKE, PROMOTE AND SPONSOR CHARITABLE AND EDUCATIONAL PROGRAMS OR ACTIVITIES, BENEFITTING THE SICK, DISABLED OR INDIGENT PERSONS; TO CREATE AN ATMOSPHERE OF GOOD FELLOWSHIP AMONG ITS MEMBERS.</PrimaryExemptPurposeTxt>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>PROVIDING LOW INCOME HOUSING ASSISTANCE TO NEEDY FAMILY MEMBERS ON AN ONGOING BASIS.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>0</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>16866</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <ProgramSrvcAccomplishmentGrp>
        <DescriptionProgramSrvcAccomTxt>ANNUAL INSTALLATION BANQUET FOR ALL MEMBERS TO CREATE AN ATMOSPHERE OF GOOD FELLOWSHIP AMONG ITS MEMBERS.</DescriptionProgramSrvcAccomTxt>
        <GrantsAndAllocationsAmt>0</GrantsAndAllocationsAmt>
        <ProgramServiceExpensesAmt>0</ProgramServiceExpensesAmt>
      </ProgramSrvcAccomplishmentGrp>
      <TotalProgramServiceExpensesAmt>16866</TotalProgramServiceExpensesAmt>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>DWIGHT CH LUM</PersonNm>
        <TitleTxt>PRESIDENT, DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>3.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>YIN KWAN LUM</PersonNm>
        <TitleTxt>VP, DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>8.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>HENRY HK LUM</PersonNm>
        <TitleTxt>TREASURER, DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>6.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ARNOLD W LAM</PersonNm>
        <TitleTxt>SECRETARY, DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>WEI QUAN LIN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>LAMBERT LAM</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>YUET SIU LUM</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>RUI RONG LIN</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MICHAEL LAM</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>1.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
        <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
        <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <InfoInScheduleOPartVInd>X</InfoInScheduleOPartVInd>
      <ActivitiesNotPreviouslyRptInd>0</ActivitiesNotPreviouslyRptInd>
      <ChgMadeToOrgnzngDocNotRptInd>0</ChgMadeToOrgnzngDocNotRptInd>
      <OrganizationHadUBIInd>0</OrganizationHadUBIInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <OrganizationDissolvedEtcInd>0</OrganizationDissolvedEtcInd>
      <DirectIndirectPltclExpendAmt>0</DirectIndirectPltclExpendAmt>
      <MadeLoansToFromOfficersInd>0</MadeLoansToFromOfficersInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <TaxImposedOnOrganizationMgrAmt>0</TaxImposedOnOrganizationMgrAmt>
      <TaxReimbursedByOrganizationAmt>0</TaxReimbursedByOrganizationAmt>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <StatesWhereCopyOfReturnIsFldCd>HI</StatesWhereCopyOfReturnIsFldCd>
      <BooksInCareOfDetail>
        <PersonNm>HENRY HK LUM</PersonNm>
        <USAddress>
          <AddressLine1Txt>544 N VINEYARD BLVD</AddressLine1Txt>
          <CityNm>HONOLULU</CityNm>
          <StateAbbreviationCd>HI</StateAbbreviationCd>
          <ZIPCd>968173833</ZIPCd>
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        <PhoneNum>8088424497</PhoneNum>
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      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <DonorAdvisedFndsInd>0</DonorAdvisedFndsInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <TanningServicesProvidedInd>0</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
    </IRS990EZ>
    <IRS990ScheduleO documentId="RetDoc1051800001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 4 - RENTAL INCOME</FormAndLineReferenceDesc>
        <ExplanationTxt>KIND AND LOCATION OF PROPERTY: RESIDENTAL RENTAL 544 N. VINEYARD BLVD. HONOLULU, HI 96817. AMOUNT: 33,080.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 8 - OTHER REVENUE</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: INTEREST. AMOUNT: 13,808.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 10 - GRANTS AND SIMILAR AMOUNTS PAID</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVITY CLASSIFICATION: . GRANTEE NAME: SALVATION ARMY. GRANTEE ADDRESS: 2950 MANOA ROAD HONOLULU, HI 96822. PROPERTY DESCRIPTION: CASH. DATE OF GIFT: 12/28/24. AMOUNT GIVEN: 250.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 10 - GRANTS AND SIMILAR AMOUNTS PAID</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVITY CLASSIFICATION: . GRANTEE NAME: PALOLO CHINESE HOME. GRANTEE ADDRESS: 2549 10TH AVENUE HONOLULU, HI 96816. PROPERTY DESCRIPTION: CASH. DATE OF GIFT: 12/28/24. AMOUNT GIVEN: 250.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 10 - GRANTS AND SIMILAR AMOUNTS PAID</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVITY CLASSIFICATION: . GRANTEE NAME: ALOHA UNITED WAY. GRANTEE ADDRESS: 200 N. VINEYARD BLVD., SUITE 700 HONOLULU, HI 96817. PROPERTY DESCRIPTION: CASH. DATE OF GIFT: 12/28/24. AMOUNT GIVEN: 250.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 10 - GRANTS AND SIMILAR AMOUNTS PAID</FormAndLineReferenceDesc>
        <ExplanationTxt>ACTIVITY CLASSIFICATION: . GRANTEE NAME: HAWAII FOODBANK. GRANTEE ADDRESS: 2611 KILIHAU ST HONOLULU, HI 96819. PROPERTY DESCRIPTION: CASH. DATE OF GIFT: 12/28/24. AMOUNT GIVEN: 250. TOTAL INCLUDED ON FORM 990-EZ, LINE 10: 1,000.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART I, LINE 16 - OTHER EXPENSES</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: BANK SERVICE CHARGES. AMOUNT: 100. DESCRIPTION: INSURANCE. AMOUNT: 5,743. DESCRIPTION: MEETINGS. AMOUNT: 2,888. DESCRIPTION: MEMORIALS. AMOUNT: 3,827. DESCRIPTION: OFFICE SUPPLIES &amp; EXPENSES. AMOUNT: 4. DESCRIPTION: REPAIRS. AMOUNT: 114. DESCRIPTION: TAXES - GENERAL EXCISE. AMOUNT: 1,489. DESCRIPTION: TAXES - REAL PROPERTY. AMOUNT: 3,810. DESCRIPTION: TELEPHONE. AMOUNT: 831. DESCRIPTION: UTILITIES. AMOUNT: 5,710. TOTAL TO FORM 990-EZ, LINE 16: 24,516.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990-EZ, PART II, LINE 26 - OTHER LIABILITIES</FormAndLineReferenceDesc>
        <ExplanationTxt>DESCRIPTION: SECURITY DEPOSITS - TENANTS. BEG. OF YEAR AMOUNT: 2,841. END OF YEAR AMOUNT: 2,841.</ExplanationTxt>
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      <DeclarationDesc>THE ORGANIZATION DID NOT, DURING THE YEAR, RECEIVE ANY FUNDS, DIRECTLY,OR INDIRECTLY, TO PAY PREMIUMS ON A PERSONAL BENEFIT CONTRACT.THE ORGANIZATION, DID NOT, DURING THE YEAR, PAY ANY PREMIUMS, DIRECTLY,OR INDIRECTLY, ON A PERSONAL BENEFIT CONTRACT.</DeclarationDesc>
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