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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>LINE 7A EXPLANATION - FOUR OF THE NINE DIRECTORS OF MHI ARE APPOINTED BY THE PRESIDENT OF GEORGE MASON UNIVERSITY.</ExplanationTxt>
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        <ExplanationTxt>LINE 11B EXPLANATION - THE FORM 990 IS CIRCULATED TO THE BOARD FOR REVIEW AND COMMENT. THE EXECUTIVE DIRECTOR REVIEWS IT AND COMPILES ANY QUESTIONS OR ITEMS WHICH REQUIRE CLARIFICATION, AND REISSUES A FINAL DRAFT TO THE BOARD OF DIRECTORS PRIOR TO FILING WITH THE IRS.</ExplanationTxt>
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        <ExplanationTxt>EACH DIRECTOR, OFFICER, AND MEMBER OF A COMMITTEE WITH GOVERNING BOARD DELEGATED POWERS SHALL ANNUALLY SIGN A STATEMENT WHICH AFFIRMS SUCH PERSON: (A) HAS RECEIVED A COPY OF THE CONFLICT OF INTEREST POLICY, (B) HAS READ AND UNDERSTANDS THE POLICY, (C) HAS AGREED TO COMPLY WITH THE POLICY AND (D) UNDERSTANDS THE ORGANIZATION IS A CHARITABLE ORGANIZATION AND, IN ORDER TO MAINTAIN ITS FERDERAL TAX EXEMPTION, IT MUST ENGAGE PRIMARILY IN ACTIVITIES WHICH ACCOMPLISH ONE OR MORE OF ITS TAX-EXEMPT PURPOSES.</ExplanationTxt>
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        <ExplanationTxt>THE ORGANIZATION MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND OTHER FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC UPON REQUEST.</ExplanationTxt>
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</Return>
