﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://www.irs.gov/efile" returnVersion="2025v4.2">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-08-31T14:08:36-04:00</ReturnTs>
    <TaxPeriodEndDt>2025-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990PF</ReturnTypeCd>
    <TaxPeriodBeginDt>2025-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>393653533</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>Tender Rock Foundation</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>TEND</BusinessNameControlTxt>
      <ForeignPhoneNum>4254298893</ForeignPhoneNum>
      <USAddress>
        <AddressLine1Txt>1100 BELLEVUE WAY NE STE 8A PMB 305</AddressLine1Txt>
        <CityNm>Bellevue</CityNm>
        <StateAbbreviationCd>WA</StateAbbreviationCd>
        <ZIPCd>980044280</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>SHIN LU LIU</PersonNm>
      <PersonTitleTxt>President</PersonTitleTxt>
      <PhoneNum>2069152263</PhoneNum>
      <SignatureDt>2026-09-01</SignatureDt>
    </BusinessOfficerGrp>
    <TaxYr>2025</TaxYr>
  </ReturnHeader>
  <ReturnData documentCnt="2">
    <IRS990PF documentId="IRS990PF" softwareId="25022704" softwareVersionNum="V2.0" documentName="IRS990PF" referenceDocumentName="ReasonableCauseExplanation GeneralExplanationAttachment BinaryAttachment">
      <InitialReturnInd>X</InitialReturnInd>
      <Organization501c3ExemptPFInd>X</Organization501c3ExemptPFInd>
      <FMVAssetsEOYAmt>0</FMVAssetsEOYAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AnalysisOfRevenueAndExpenses>
        <ScheduleBNotRequiredInd>X</ScheduleBNotRequiredInd>
        <NetGainSaleAstRevAndExpnssAmt referenceDocumentName="GainLossFromSaleOtherAssetsSchedule">0</NetGainSaleAstRevAndExpnssAmt>
        <GrossSalesPriceAmt>0</GrossSalesPriceAmt>
        <TotalRevAndExpnssAmt>0</TotalRevAndExpnssAmt>
        <TotalNetInvstIncmAmt>0</TotalNetInvstIncmAmt>
        <TotOprExpensesRevAndExpnssAmt>0</TotOprExpensesRevAndExpnssAmt>
        <TotOprExpensesNetInvstIncmAmt>0</TotOprExpensesNetInvstIncmAmt>
        <TotOprExpensesDsbrsChrtblAmt>0</TotOprExpensesDsbrsChrtblAmt>
        <ContriPaidRevAndExpnssAmt>0</ContriPaidRevAndExpnssAmt>
        <ContriPaidDsbrsChrtblAmt>0</ContriPaidDsbrsChrtblAmt>
        <TotalExpensesRevAndExpnssAmt>0</TotalExpensesRevAndExpnssAmt>
        <TotalExpensesNetInvstIncmAmt>0</TotalExpensesNetInvstIncmAmt>
        <TotalExpensesDsbrsChrtblAmt>0</TotalExpensesDsbrsChrtblAmt>
        <ExcessRevenueOverExpensesAmt>0</ExcessRevenueOverExpensesAmt>
        <NetInvestmentIncomeAmt>0</NetInvestmentIncomeAmt>
        <AdjustedNetIncomeAmt>0</AdjustedNetIncomeAmt>
      </AnalysisOfRevenueAndExpenses>
      <Form990PFBalanceSheetsGrp>
        <CashBOYAmt>0</CashBOYAmt>
        <CashEOYAmt>0</CashEOYAmt>
        <SavAndTempCashInvstBOYAmt>0</SavAndTempCashInvstBOYAmt>
        <SavAndTempCashInvstEOYAmt>0</SavAndTempCashInvstEOYAmt>
        <AcctRcvblAmt>0</AcctRcvblAmt>
        <AcctRcvblAllwncDbtflAcctAmt>0</AcctRcvblAllwncDbtflAcctAmt>
        <AcctRcvblBOYAmt>0</AcctRcvblBOYAmt>
        <AcctRcvblEOYAmt>0</AcctRcvblEOYAmt>
        <PledgesRcvblAmt>0</PledgesRcvblAmt>
        <PledgesRcvblAllwncDbtflAcctAmt>0</PledgesRcvblAllwncDbtflAcctAmt>
        <PledgesRcvblBOYAmt>0</PledgesRcvblBOYAmt>
        <PledgesRcvblEOYAmt>0</PledgesRcvblEOYAmt>
        <GrantsReceivableBOYAmt>0</GrantsReceivableBOYAmt>
        <GrantsReceivableEOYAmt>0</GrantsReceivableEOYAmt>
        <InventoriesBOYAmt>0</InventoriesBOYAmt>
        <InventoriesEOYAmt>0</InventoriesEOYAmt>
        <PrepaidExpensesBOYAmt>0</PrepaidExpensesBOYAmt>
        <PrepaidExpensesEOYAmt>0</PrepaidExpensesEOYAmt>
        <MortgageLoansBOYAmt>0</MortgageLoansBOYAmt>
        <MortgageLoansEOYAmt>0</MortgageLoansEOYAmt>
        <TotalAssetsBOYAmt>0</TotalAssetsBOYAmt>
        <TotalAssetsEOYAmt>0</TotalAssetsEOYAmt>
        <TotalAssetsEOYFMVAmt>0</TotalAssetsEOYFMVAmt>
        <AccountsPayableBOYAmt>0</AccountsPayableBOYAmt>
        <AccountsPayableEOYAmt>0</AccountsPayableEOYAmt>
        <GrantsPayableBOYAmt>0</GrantsPayableBOYAmt>
        <GrantsPayableEOYAmt>0</GrantsPayableEOYAmt>
        <DeferredRevenueBOYAmt>0</DeferredRevenueBOYAmt>
        <DeferredRevenueEOYAmt>0</DeferredRevenueEOYAmt>
        <LoansFromOfficersBOYAmt>0</LoansFromOfficersBOYAmt>
        <LoansFromOfficersEOYAmt referenceDocumentName="LoansFromOfficersSchedule">0</LoansFromOfficersEOYAmt>
        <TotalLiabilitiesBOYAmt>0</TotalLiabilitiesBOYAmt>
        <TotalLiabilitiesEOYAmt>0</TotalLiabilitiesEOYAmt>
        <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
        <NoDonorRstrNetAssestsBOYAmt>0</NoDonorRstrNetAssestsBOYAmt>
        <NoDonorRstrNetAssestsEOYAmt>0</NoDonorRstrNetAssestsEOYAmt>
        <DonorRstrNetAssetsBOYAmt>0</DonorRstrNetAssetsBOYAmt>
        <DonorRstrNetAssetsEOYAmt>0</DonorRstrNetAssetsEOYAmt>
        <TotNetAstOrFundBalancesBOYAmt>0</TotNetAstOrFundBalancesBOYAmt>
        <TotNetAstOrFundBalancesEOYAmt>0</TotNetAstOrFundBalancesEOYAmt>
        <TotalLiabilitiesNetAstBOYAmt>0</TotalLiabilitiesNetAstBOYAmt>
        <TotalLiabilitiesNetAstEOYAmt>0</TotalLiabilitiesNetAstEOYAmt>
      </Form990PFBalanceSheetsGrp>
      <ChgInNetAssetsFundBalancesGrp>
        <TotNetAstOrFundBalancesBOYAmt>0</TotNetAstOrFundBalancesBOYAmt>
        <ExcessRevenueOverExpensesAmt>0</ExcessRevenueOverExpensesAmt>
        <SubtotalAmt>0</SubtotalAmt>
        <TotNetAstOrFundBalancesEOYAmt>0</TotNetAstOrFundBalancesEOYAmt>
      </ChgInNetAssetsFundBalancesGrp>
      <ExciseTaxBasedOnInvstIncmGrp>
        <InvestmentIncomeExciseTaxAmt>0</InvestmentIncomeExciseTaxAmt>
        <TaxUnderSection511Amt referenceDocumentName="TaxUnderSection511Statement">0</TaxUnderSection511Amt>
        <SubtotalAmt>0</SubtotalAmt>
        <SubtitleATaxAmt>0</SubtitleATaxAmt>
        <TaxBasedOnInvestmentIncomeAmt>0</TaxBasedOnInvestmentIncomeAmt>
        <EstimatedPlusOvpmtIncmTxAmt>0</EstimatedPlusOvpmtIncmTxAmt>
        <ExtsnRequestIncomeTaxPaidAmt>0</ExtsnRequestIncomeTaxPaidAmt>
        <BackupWithholdingWithheldAmt>0</BackupWithholdingWithheldAmt>
        <TotalPaymentsAndCreditsAmt>0</TotalPaymentsAndCreditsAmt>
        <EsPenaltyAmt>0</EsPenaltyAmt>
        <TaxDueAmt>0</TaxDueAmt>
        <AppliedToESTaxAmt>0</AppliedToESTaxAmt>
        <RefundAmt referenceDocumentId="IRS8050" referenceDocumentName="IRS8050">0</RefundAmt>
      </ExciseTaxBasedOnInvstIncmGrp>
      <StatementsRegardingActyGrp>
        <LegislativePoliticalActyInd referenceDocumentName="ExplanationOfLegisPoliticalActivities BinaryAttachment">false</LegislativePoliticalActyInd>
        <MoreThan100SpentInd>false</MoreThan100SpentInd>
        <Form1120POLFiledInd>false</Form1120POLFiledInd>
        <Section4955OrganizationTaxAmt>0</Section4955OrganizationTaxAmt>
        <Section4955ManagersTaxAmt>0</Section4955ManagersTaxAmt>
        <TaxReimbursedAmt>0</TaxReimbursedAmt>
        <ActivitiesNotPreviouslyRptInd referenceDocumentName="ActivitiesNotPreviouslyReportedExplanation">false</ActivitiesNotPreviouslyRptInd>
        <ChangesToArticlesOrBylawsInd referenceDocumentName="BinaryAttachment">false</ChangesToArticlesOrBylawsInd>
        <UnrelatedBusIncmOverLimitInd>false</UnrelatedBusIncmOverLimitInd>
        <OrganizationDissolvedEtcInd referenceDocumentName="DissolutionStatement LiquidationExplanationStatement BinaryAttachment">false</OrganizationDissolvedEtcInd>
        <Section508eRqrSatisfiedInd>true</Section508eRqrSatisfiedInd>
        <AtLeast5000InAssetsInd>false</AtLeast5000InAssetsInd>
        <PrivateOperatingFoundationInd>false</PrivateOperatingFoundationInd>
        <NewSubstantialContributorsInd referenceDocumentName="SubstantialContributorsSchedule">false</NewSubstantialContributorsInd>
        <OwnControlledEntityInd referenceDocumentName="TransfersFromControlledEntitiesSchedule TransfersToControlledEntitiesSchedule">false</OwnControlledEntityInd>
        <DonorAdvisedFundInd referenceDocumentName="DonorAdvisedFundStatement">false</DonorAdvisedFundInd>
        <ComplyWithPublicInspRqrInd>true</ComplyWithPublicInspRqrInd>
        <WebsiteAddressTxt>TenderRockFoundation.org</WebsiteAddressTxt>
        <IndividualWithBooksNm>TAILING SHEN</IndividualWithBooksNm>
        <PhoneNum>4254298893</PhoneNum>
        <LocationOfBooksUSAddress>
          <AddressLine1Txt>1100 BELLEVUE WAY NE STE 8A PMB 305</AddressLine1Txt>
          <CityNm>Bellevue</CityNm>
          <StateAbbreviationCd>WA</StateAbbreviationCd>
          <ZIPCd>980044280</ZIPCd>
        </LocationOfBooksUSAddress>
        <ForeignAccountsQuestionInd>false</ForeignAccountsQuestionInd>
      </StatementsRegardingActyGrp>
      <StatementsRegardingActy4720Grp>
        <SaleOrExchDisqualifiedPrsnInd>false</SaleOrExchDisqualifiedPrsnInd>
        <BrrwOrLendDisqualifiedPrsnInd>false</BrrwOrLendDisqualifiedPrsnInd>
        <FurnGoodsDisqualifiedPrsnInd>false</FurnGoodsDisqualifiedPrsnInd>
        <PayCompDisqualifiedPrsnInd>false</PayCompDisqualifiedPrsnInd>
        <TransferAstDisqualifiedPrsnInd>false</TransferAstDisqualifiedPrsnInd>
        <PaymentToGovernmentOfficialInd>false</PaymentToGovernmentOfficialInd>
        <UncorrectedPriorActsInd>false</UncorrectedPriorActsInd>
        <UndistributedIncomePYInd>false</UndistributedIncomePYInd>
        <BusinessHoldingsInd>false</BusinessHoldingsInd>
        <JeopardyInvestmentsInd>false</JeopardyInvestmentsInd>
        <UncorrectedPYJeopardyInvstInd>false</UncorrectedPYJeopardyInvstInd>
        <InfluenceLegislationInd>false</InfluenceLegislationInd>
        <InfluenceElectionInd>false</InfluenceElectionInd>
        <GrantsToIndividualsInd>false</GrantsToIndividualsInd>
        <GrantsToOrganizationsInd>false</GrantsToOrganizationsInd>
        <NoncharitablePurposeInd>false</NoncharitablePurposeInd>
        <TransactionsFailToQlfyAsExcInd>false</TransactionsFailToQlfyAsExcInd>
        <MaintainedExpenditureRspnsInd referenceDocumentName="ExpenditureResponsibilityStatement">false</MaintainedExpenditureRspnsInd>
        <RcvFndsToPayPrsnlBnftCntrctInd>false</RcvFndsToPayPrsnlBnftCntrctInd>
        <PayPremiumsPrsnlBnftCntrctInd>false</PayPremiumsPrsnlBnftCntrctInd>
        <ProhibitedTaxShelterTransInd>false</ProhibitedTaxShelterTransInd>
        <SubjToTaxRmnrtnExPrchtPymtInd>false</SubjToTaxRmnrtnExPrchtPymtInd>
      </StatementsRegardingActy4720Grp>
      <OfficerDirTrstKeyEmplInfoGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm referenceDocumentName="CompensationExplanation">Shin-Lu Liu</PersonNm>
          <USAddress>
            <AddressLine1Txt>1780 Bellevue Way NE</AddressLine1Txt>
            <CityNm>Bellevue</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98004</ZIPCd>
          </USAddress>
          <TitleTxt>President</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>8.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm referenceDocumentName="CompensationExplanation">Tai-Ling Shen</PersonNm>
          <USAddress>
            <AddressLine1Txt>1780 BELLEVUE WAY NE</AddressLine1Txt>
            <CityNm>BELLEVUE</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98004</ZIPCd>
          </USAddress>
          <TitleTxt>Secretary Treasurer</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>4.00</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <OfficerDirTrstKeyEmplGrp>
          <PersonNm referenceDocumentName="CompensationExplanation">Jennifer Wong</PersonNm>
          <USAddress>
            <AddressLine1Txt>8230 NE 124th Place</AddressLine1Txt>
            <CityNm>Kirkland</CityNm>
            <StateAbbreviationCd>WA</StateAbbreviationCd>
            <ZIPCd>98034</ZIPCd>
          </USAddress>
          <TitleTxt>Board Member</TitleTxt>
          <AverageHrsPerWkDevotedToPosRt>0.50</AverageHrsPerWkDevotedToPosRt>
          <CompensationAmt>0</CompensationAmt>
          <EmployeeBenefitProgramAmt>0</EmployeeBenefitProgramAmt>
          <ExpenseAccountOtherAllwncAmt>0</ExpenseAccountOtherAllwncAmt>
        </OfficerDirTrstKeyEmplGrp>
        <CompOfHghstPdEmplOrNONETxt>NONE</CompOfHghstPdEmplOrNONETxt>
        <CompOfHghstPdCntrctOrNONETxt>NONE</CompOfHghstPdCntrctOrNONETxt>
      </OfficerDirTrstKeyEmplInfoGrp>
      <SummaryOfDirectChrtblActyGrp />
      <SumOfProgramRelatedInvstGrp />
      <MinimumInvestmentReturnGrp>
        <AverageMonthlyFMVOfSecAmt>0</AverageMonthlyFMVOfSecAmt>
        <AverageMonthlyCashBalancesAmt>0</AverageMonthlyCashBalancesAmt>
        <FMVAllOtherNoncharitableAstAmt>0</FMVAllOtherNoncharitableAstAmt>
        <TotalFMVOfUnusedAssetsAmt>0</TotalFMVOfUnusedAssetsAmt>
        <ReductionClaimedAmt referenceDocumentName="ReductionExplanationStatement">0</ReductionClaimedAmt>
        <AcquisitionIndebtednessAmt>0</AcquisitionIndebtednessAmt>
        <AdjustedTotalFMVOfUnusedAstAmt>0</AdjustedTotalFMVOfUnusedAstAmt>
        <CashDeemedCharitableAmt referenceDocumentName="CashDeemedCharitableExplanationStatement">0</CashDeemedCharitableAmt>
        <NetVlNoncharitableAssetsAmt>0</NetVlNoncharitableAssetsAmt>
        <MinimumInvestmentReturnAmt>0</MinimumInvestmentReturnAmt>
      </MinimumInvestmentReturnGrp>
      <DistributableAmountGrp>
        <MinimumInvestmentReturnAmt>0</MinimumInvestmentReturnAmt>
        <TaxBasedOnInvestmentIncomeAmt>0</TaxBasedOnInvestmentIncomeAmt>
        <IncomeTaxAmt>0</IncomeTaxAmt>
        <TotalTaxAmt>0</TotalTaxAmt>
        <DistributableBeforeAdjAmt>0</DistributableBeforeAdjAmt>
        <RecoveriesQualfiedDistriAmt>0</RecoveriesQualfiedDistriAmt>
        <DistributableBeforeDedAmt>0</DistributableBeforeDedAmt>
        <DeductionFromDistributableAmt>0</DeductionFromDistributableAmt>
        <DistributableAsAdjustedAmt>0</DistributableAsAdjustedAmt>
      </DistributableAmountGrp>
      <PFQualifyingDistributionsGrp>
        <ExpensesAndContributionsAmt referenceDocumentName="BorrowedFundsElection">0</ExpensesAndContributionsAmt>
        <ProgramRelatedInvstTotalAmt>0</ProgramRelatedInvstTotalAmt>
        <CharitableAssetsAcquisPaidAmt>0</CharitableAssetsAcquisPaidAmt>
        <SetAsideSuitabilityTestAmt>0</SetAsideSuitabilityTestAmt>
        <SetAsideCashDistriTestAmt referenceDocumentName="CashDistributionExplanationStatement">0</SetAsideCashDistriTestAmt>
        <QualifyingDistributionsAmt>0</QualifyingDistributionsAmt>
      </PFQualifyingDistributionsGrp>
      <UndistributedIncomeGrp>
        <DistributableAsAdjustedAmt>0</DistributableAsAdjustedAmt>
        <UndistributedIncomePYAmt>0</UndistributedIncomePYAmt>
        <PriorYear1Yr>2023</PriorYear1Yr>
        <PriorYear2Yr>2022</PriorYear2Yr>
        <PriorYear3Yr>2021</PriorYear3Yr>
        <TotalForPriorYearsAmt>0</TotalForPriorYearsAmt>
        <ExcessDistributionCyovYr5Amt>0</ExcessDistributionCyovYr5Amt>
        <ExcessDistributionCyovYr4Amt>0</ExcessDistributionCyovYr4Amt>
        <ExcessDistributionCyovYr3Amt>0</ExcessDistributionCyovYr3Amt>
        <ExcessDistributionCyovYr2Amt>0</ExcessDistributionCyovYr2Amt>
        <ExcessDistributionCyovYr1Amt>0</ExcessDistributionCyovYr1Amt>
        <TotalExcessDistributionCyovAmt>0</TotalExcessDistributionCyovAmt>
        <QualifyingDistributionsAmt>0</QualifyingDistributionsAmt>
        <AppliedToYear1Amt>0</AppliedToYear1Amt>
        <AppliedToPriorYearsAmt referenceDocumentName="AppliedToPriorYearElection">0</AppliedToPriorYearsAmt>
        <AppliedToCurrentYearAmt>0</AppliedToCurrentYearAmt>
        <RemainingDistriFromCorpusAmt>0</RemainingDistriFromCorpusAmt>
        <ExcessDistriCyovAppCYCorpusAmt>0</ExcessDistriCyovAppCYCorpusAmt>
        <ExcessDistributionCyovAppCYAmt>0</ExcessDistributionCyovAppCYAmt>
        <TotalCorpusAmt>0</TotalCorpusAmt>
        <PriorYearUndistributedIncmAmt>0</PriorYearUndistributedIncmAmt>
        <PriorYearDeficiencyOrTaxAmt>0</PriorYearDeficiencyOrTaxAmt>
        <Taxable1Amt>0</Taxable1Amt>
        <Taxable2Amt>0</Taxable2Amt>
        <UndistributedIncomeCYAmt>0</UndistributedIncomeCYAmt>
        <CorpusDistri170b1EOr4942g3Amt>0</CorpusDistri170b1EOr4942g3Amt>
        <ExcessDistriCyovFromYr5Amt>0</ExcessDistriCyovFromYr5Amt>
        <ExcessDistriCyovToNextYrAmt>0</ExcessDistriCyovToNextYrAmt>
        <ExcessFromYear4Amt>0</ExcessFromYear4Amt>
        <ExcessFromYear3Amt>0</ExcessFromYear3Amt>
        <ExcessFromYear2Amt>0</ExcessFromYear2Amt>
        <ExcessFromYear1Amt>0</ExcessFromYear1Amt>
        <ExcessFromCurrentYearAmt>0</ExcessFromCurrentYearAmt>
      </UndistributedIncomeGrp>
      <AnalysisIncomeProducingActyGrp>
        <NetRentalIncomePersonalPropGrp />
        <OtherInvestmentIncomeGrp />
        <GainSalesAstOthThanInvntryGrp />
        <NetIncomeLossFromSpecialEvtGrp />
        <GrossProfitLossSlsOfInvntryGrp />
        <SubtotalsIncmProducingActyGrp>
          <UnrelatedBusinessTaxblIncmAmt>0</UnrelatedBusinessTaxblIncmAmt>
          <ExclusionAmt>0</ExclusionAmt>
          <RelatedOrExemptFunctionIncmAmt>0</RelatedOrExemptFunctionIncmAmt>
        </SubtotalsIncmProducingActyGrp>
        <TotalIncomeProducingActyAmt>0</TotalIncomeProducingActyAmt>
      </AnalysisIncomeProducingActyGrp>
      <TrnsfrTransRlnNonchrtblEOGrp>
        <TrnsfrOfCashToNonchrtblEOInd>false</TrnsfrOfCashToNonchrtblEOInd>
        <TrnsfrOtherAssetNonchrtblEOInd>false</TrnsfrOtherAssetNonchrtblEOInd>
        <SalesOrExchangesOfAssetsInd>false</SalesOrExchangesOfAssetsInd>
        <PurchaseOfAssetsNonchrtblEOInd>false</PurchaseOfAssetsNonchrtblEOInd>
        <RentalOfFacilitiesOthAssetsInd>false</RentalOfFacilitiesOthAssetsInd>
        <ReimbursementArrangementsInd>false</ReimbursementArrangementsInd>
        <LoansOrLoanGuaranteesInd>false</LoansOrLoanGuaranteesInd>
        <PerformanceOfServicesEtcInd>false</PerformanceOfServicesEtcInd>
        <SharingOfFacilitiesEtcInd>false</SharingOfFacilitiesEtcInd>
        <RelationshipsNonchrtblEOInd>false</RelationshipsNonchrtblEOInd>
      </TrnsfrTransRlnNonchrtblEOGrp>
    </IRS990PF>
    <ReasonableCauseExplanation documentId="ReasonableCauseExplanation" softwareId="24020569" softwareVersionNum="V2.0" documentName="ReasonableCauseExplanation">
      <ExplanationTxt>The Tender Rock Foundation officially received its 501c3 tax-exempt status determination letter in November 2025. As a newly established organization during the final weeks of the tax year the foundation had no financial operations no capital contributions no income no expenditures and no charitable activities whatsoever throughout 2025. Due to being formed so late in the year and lacking prior experience with private foundation compliance the organizers were under the mistaken belief that filing an annual return was not required for a period with absolute zero financial activity. As soon as we identified our reporting obligations we promptly initiated compliance efforts to file Form 990-PF. We respectfully request that any late-filing penalties be waived for reasonable cause given that this is our first year of operation no tax revenue was compromised and the delay was an honest misunderstanding by newly formed volunteer organizers.</ExplanationTxt>
    </ReasonableCauseExplanation>
  </ReturnData>
</Return>