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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 11b</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 IS REVIEWED BY PRESIDENT</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 12c</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ACKNOWLEDGE ANNUALLY THAT THEY HAVE RECEIVED AND UNDERSTAND THE CONFLICT OF INTEREST POLICY. PERIODIC REVIEWS ARE CONDUCTED TO ASSURE COMPLIANCE WITH THE POLICY.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 19</FormAndLineReferenceDesc>
        <ExplanationTxt>UPON REQUEST</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Pt VI, Line 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CITY OF SIOUX CITY MANAGES THE TURF AND CONFERENCE ROOMS. SPECTRA MANAGES NON-TURF EVENTS AND BANQUET ROOM.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other</FormAndLineReferenceDesc>
        <ExplanationTxt>SCHEDULE A, PART II, SECTION A, LINE 1 COLUMNS (a) THROUGH (d) HAVE BEEN UPDATED, AS NECESSARY.</ExplanationTxt>
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      <SupplementalInformationDetail>
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</Return>