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      <MethodOfAccountingOther note="MODIFIED CASH">X</MethodOfAccountingOther>
      <AccountantCompileOrReview>false</AccountantCompileOrReview>
      <FSAudited>true</FSAudited>
      <AuditCommittee>true</AuditCommittee>
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      <GrossReceiptsFromAdmissionsEtc>107404</GrossReceiptsFromAdmissionsEtc>
      <PublicSupportPertcentage170>0.35890</PublicSupportPertcentage170>
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      <DisclosedForCharitablePurposes>false</DisclosedForCharitablePurposes>
      <WrittenPolicyMonitoring>false</WrittenPolicyMonitoring>
      <Sect170hRequirementsSatisfied>false</Sect170hRequirementsSatisfied>
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      <GeneralExplanation>
        <Identifier>EXPLANATION ON VOLUNTEERS AND TYPES OF SERVICES OR BENEFITS</Identifier>
        <ReturnReference>FORM 990, PAGE 1, PART I, LINE 6</ReturnReference>
        <Explanation>LABOR ASSOCIATED WITH THE OPERATIONS OF THE BLENNERHASSET HISTORICAL FOUNDATION, INC. AND ITS PROGRAMS IS PRIMARILY PROVIDED BY VOLUNTEERS. THE FOUNDATION HAS ORGAINIZED A PROGRAM WHEREBY VOLUNTEER SERVICES ARE UTILIZED TO MEET CERTAIN OF THE ORGANIZATION'S ROUTINE HUMAN RESOURCE REQUIREMENTS. SUCH SERVICES PROVIDED BY VOLUNTEERS INCLUDE ISLAND AND MUSEUM TOURS, AS WELL AS OPERATING THE RETAIL GIFT SHOP. ALL VOLUNTEERS REQUIRE SPECIAL TRAINING RELATED TO THE HISTORICAL AND CULTURAL SIGNIFICANCE OF BLENNERHASSETT ISLAND. TOTAL DONATED HOURS WERE 15,325 FOR THE YEAR ENDING DECEMBER 31, 2010.</Explanation>
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      <GeneralExplanation>
        <Identifier>ORGANIZATION'S PROCESS USED TO REVIEW FORM 990</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 11B</ReturnReference>
        <Explanation>A DRAFT COPY OF THE FORM 990 IS MADE AVAILABLE TO THE BOARD MEMBERS FOR REVIEW BEFORE THE CHAIRMAN AND TREASURER ULTIMATLEY SIGN-OFF ON THE FILING.</Explanation>
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      <GeneralExplanation>
        <Identifier>ENFORCEMENT OF CONFLICTS POLICY</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 12C</ReturnReference>
        <Explanation>THE FOUNDATION'S CONFLICT OF INTEREST POLICY IS AT A MINIMUM REVIEWED AND DISCUSSED ANNUALLY WITH ALL OFFICERS, BOARD MEMBERS, AND EMPLOYEES.</Explanation>
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      <GeneralExplanation>
        <Identifier>COMPENSATION PROCESS FOR TOP OFFICIAL</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 15A</ReturnReference>
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      <GeneralExplanation>
        <Identifier>COMPENSATION PROCESS FOR OFFICERS</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 15B</ReturnReference>
        <Explanation>THE FOUNDATION DOES NOT COMPENSATE DIRECTORS, OFFICERS OR "TOP OFFICIALS". THE COMPENSATION OF EMPLOYEES IS DISCUSSED AND REVIEWED ANNUALLY BY THE BOARD OF DIRECTORS.</Explanation>
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      <GeneralExplanation>
        <Identifier>GOVERNING DOCUMENTS DISCLOSURE EXPLANATION</Identifier>
        <ReturnReference>FORM 990, PAGE 6, PART VI, LINE 19</ReturnReference>
        <Explanation>THE GOVERNING DOCUMENTS ARE MADE AVAILABLE UPON WRITTEN REQUEST.</Explanation>
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      <GeneralExplanation>
        <Identifier>OTHER EXPENSES</Identifier>
        <ReturnReference>FORM 990, PART IX, LINE 24F</ReturnReference>
        <Explanation>MISCELLANEOUS 2,310 VOLUNTEER APPRECIATION 2,052 TELEPHONE 1,741 POSTAGE &amp; FREIGHT 992 VOLUNTEER AWARDS 845 LONG RANGE PLANNING 500 DUES &amp; SUBSCRIPTIONS 434 TAXES &amp; LICENSE 30</Explanation>
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</Return>