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      <NetUnrlzdGainsLossesInvstAmt>-510035</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <MethodOfAccountingCashInd>X</MethodOfAccountingCashInd>
      <AccountantCompileOrReviewInd>true</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>false</FSAuditedInd>
      <AuditCommitteeInd>true</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>false</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="IRS990ScheduleA">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>365378</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1316649</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>343072</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>442253</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>310057</CurrentTaxYearAmt>
        <TotalAmt>2777409</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>365378</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1316649</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>343072</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>442253</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>310057</CurrentTaxYearAmt>
        <TotalAmt>2777409</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>960268</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>1817141</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>100686</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>131446</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>124393</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>171343</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>305550</CurrentTaxYearAmt>
        <TotalAmt>833418</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>3610827</TotalSupportAmt>
      <PublicSupportCY170Pct>0.50320</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.54160</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
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    <IRS990ScheduleB documentId="IRS990ScheduleB">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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        <InvestmentEarningsOrLossesAmt>75071</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>1596074</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>1318093</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>202910</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>1521003</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
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        <BeginningYearBalanceAmt>1221272</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>96821</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>1318093</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>1439707</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>-218435</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>1221272</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>1264193</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>175514</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>1439707</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <PrmnntEndowmentBalanceEOYPct>0.76000</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.24000</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>false</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>false</EndowmentsHeldRelatedOrgInd>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>10215</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>10215</DepreciationAmt>
      </EquipmentGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Part V, Line 4-Intended uses of endowment funds</FormAndLineReferenceDesc>
        <ExplanationTxt>Endowment funds are expended according to Florida Uniform Prudent Management of Institutional Funds Act (FUPMIFA) unless explicity directed by donor stipulations. Capital gains and losses are accumulated in the permanently restricted or temporarily restricted funds until expended in accordance with applicable donor restrictions.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Members or stockholder classes and rights Part VI line 6</FormAndLineReferenceDesc>
        <ExplanationTxt>The Library Foundation of Martin County, Inc. is a membership organization, however, membership does not confer any financial benefits.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Member election for additional members Part VI line 7a</FormAndLineReferenceDesc>
        <ExplanationTxt>The nominating committee of the board of directors prepares a slate of officers for approval at the annual meeting of all Foundation board members.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Form 990 governing body review Part VI line 11</FormAndLineReferenceDesc>
        <ExplanationTxt>An electronic copy of the form 990 draft is sent to each member of the board of directors for their review prior to filing.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Conflict of interest policy compliance Part VI line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>The Foundation keeps a conflict of interest letter from each director on file at the office, letters are updated annually.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Governing documents etc available to public Part VI line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>The Foundations form 990 may be viewed by the public at www.guidestar.org or at the Foundations office upon request.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>