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        <CurrentTaxYearMinus4YearsAmt>13586</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>114581</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>162253</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>113731</CurrentTaxYearMinus1YearAmt>
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        <TotalAmt>662259</TotalAmt>
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      <PublicSupportCY509Pct>0.78290</PublicSupportCY509Pct>
      <PublicSupportPY509Pct>1.00000</PublicSupportPY509Pct>
      <InvestmentIncomeCYPct>0.00000</InvestmentIncomeCYPct>
      <InvestmentIncomePYPct>0.00000</InvestmentIncomePYPct>
      <ThirtyThrPctSuprtTestsCY509Ind>X</ThirtyThrPctSuprtTestsCY509Ind>
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          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
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        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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        <OtherCostOrOtherBasisAmt>199971</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>43630</DepreciationAmt>
        <BookValueAmt>156341</BookValueAmt>
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      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>245960</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>149818</DepreciationAmt>
        <BookValueAmt>96142</BookValueAmt>
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      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>6450</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1613</DepreciationAmt>
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      <TotalBookValueLandBuildingsAmt>257320</TotalBookValueLandBuildingsAmt>
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    <IRS990ScheduleO documentId="RetDoc5">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990 - ORGANIZATION'S MISSION</FormAndLineReferenceDesc>
        <ExplanationTxt>1) TO OPERATE EXCLUSIVELY FOR CHARITABLE AND EDUCATIONAL PURPOSES; INCLUDING MAINTAINING HISTORICAL LIGHTHOUSES IN NORTHERN MICHIGAN FOR THE PURPOSE OF PROVIDING EDUCATIONAL OPPORTUNITIES AND HISTORIC PERSERVATION OF LIGHTHOUSES THAT WERE PREVIOUSLY OWNED BY GOVERNMENT ENTITIES. 2) TO RECEIVE AND ADMINISTER FUNDS TO THE ORGANIZATION. 3) TO ACQUIRE, OWN, DISPOSE OF REAL AND PERSONAL PROPERTY AND INTERESTS THEIRIN AND TO APPLY GIFTS, GRANTS, BEQUESTS AND DEVICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS REVIEWED BY THE PRESIDENT BEFORE FILING AND A COPY IS PROVIDED TO THE BOARD.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS ARE AVAILABLE UPON REQUEST.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
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</Return>