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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>NAPER AERO CLUB HAS TWO CLASSES OF MEMBERS: EQUITY AND NON-EQUITY MEMBERS. THE 101 EQUITY MEMBERSHIP RIGHTS AND RESPONSIBILITIES RUN WITH OWNERSHIP OF THE LAND CONTIGUOUS AND ADJACENT TO THE CLUB'S FACILITIES. NON-EQUITY MEMBERSHIPS ARE LIMITED IN NUMBER, NON-VOTING, AND MAY BE OBTAINED BY COMPLETING AN APPLICATION, AGREEING TO ABIDE BY THE CLUB'S BY-LAWS AND RESOLUTIONS, AND PAYING MEMBERSHIP DUES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>EQUITY MEMBERS ELECT THE BOARD OF DIRECTORS AT THE ANNUAL MEETING EACH MARCH.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE ARE NO CURRENT COMMITTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>REVIEW OF THE 990 IS AVAILABLE UPON REQUEST BY ANY MEMBER OF THE BOARD OR THE CLUB.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS ARE AVAILABLE TO MEMBERS ON THE CLUB'S WEBSITE USING A MEMBER LOG-IN. FINANCIAL STATEMENTS ARE DISTRIBUTED AT QUARTERLY MEETINGS AND AVAILABLE UPON REQUEST BY MEMBERS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART IX, LINE 24E</FormAndLineReferenceDesc>
        <ExplanationTxt>PROPERTY TAXES 4,693. SNOW REMOVAL 3,935. COMPUTER &amp; INTERNET EXPENSES 3,502. CREDIT CARD CHARGES 3,402. SUPPLIES 2,133. POSTAGE 605.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>