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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 2, PART V, LINE 4</FormAndLineReferenceDesc>
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      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 3, PART X</FormAndLineReferenceDesc>
        <ExplanationTxt>THE CENTER'S CURRENT ACCOUNTING POLICY IS TO DISCLOSE LIABILITIES FOR UNCERTAIN TAX POSITIONS WHEN A LIABILITY IS PROBABLE AND ESTIMABLE. MANAGEMENT IS NOT AWARE OF ANY VIOLATION OF ITS TAX STATUS AS AN ORGANIZATION EXEMPT FROM INCOME TAXES, NOR IS IT AWARE OF ANY EXPOSURE TO UNRELATED BUSINESS INCOME TAX. THE CENTER FILES TAX RETURNS IN THE U.S. FEDERAL JURISDICTION AND THE STATE OF WISCONSIN. THE CENTER DOES NOT HAVE ANY TAX RETURNS CURRENTLY UNDER EXAMINATION BY A FEDERAL OR STATE JURISDICTION.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XI, LINE 2D</FormAndLineReferenceDesc>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE D, PAGE 4, PART XII, LINE 2D</FormAndLineReferenceDesc>
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        <OtherEventsTotalCnt>2</OtherEventsTotalCnt>
        <GrossReceiptsOtherEventsAmt>42907</GrossReceiptsOtherEventsAmt>
        <CharitableContriOtherEventsAmt>5100</CharitableContriOtherEventsAmt>
        <GrossRevenueOtherEventsAmt>37807</GrossRevenueOtherEventsAmt>
        <FoodAndBeverageOtherEventsAmt>2042</FoodAndBeverageOtherEventsAmt>
        <OthDirectExpnssOtherEventsAmt>9469</OthDirectExpnssOtherEventsAmt>
        <GrossReceiptsTotalAmt>159744</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>17294</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>142450</GrossRevenueTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>11157</FoodAndBeverageTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>43715</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>54872</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>87578</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleM documentId="RetDoc6">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>4</ContributionCnt>
        <NoncashContributionsRptF990Amt>325904</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>NYSE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>false</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>false</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>false</ThirdPartiesUsedInd>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc7">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FINANCE COMMITTEE OF THE BOARD OF DIRECTORS, OR DESIGNATED BOARD OFFICER(S), WILL REVIEW THE FORM 990. EITHER BEFORE OR AFTER FILING, THE FINANCE COMMITTEE OF THE BOARD WILL REPORT BACK TO THE FULL BOARD ON THE REVIEW OF THE FORM 990.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>EACH YEAR THE FULL RIVEREDGE BOARD OF DIRECTORS, AT AN OFFICIALLY CALLED MEETING, WILL REVIEW THE CONFLICT OF INTEREST POLICY; EACH BOARD MEMBER WILL THEN SIGN A STATEMENT OF COMPLIANCE WITH THE POLICY WHICH IS HELD ON RECORD. DISCLOSED BOARD CONFLICTS, IF ANY, WOULD BE REFERRED TO THE BOARD'S EXECUTIVE COMMITTEE FOR REVIEW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY THE BOARD PRESIDENT WILL ASK FOR FEEDBACK ON EXECUTIVE DIRECTOR PERFORMANCE FROM THE FULL BOARD OF DIRECTORS. THEN THE BOARD'S EXECUTIVE COMMITTEE REVIEWS THE PERFORMANCE FEEDBACK AND SETS EQUITABLE EXECUTIVE DIRECTOR COMPENSATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PAGE 6, PART VI, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>RIVEREDGE WILL MAKE ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS AVAILABLE TO THE PUBLIC AT ITS PRINCIPAL ADMINISTRATIVE OFFICES DURING NORMAL BUSINESS HOURS, AND IN RESPONSE TO WRITTEN REQUESTS RECEIVED AT ITS PRINCIPAL ADMINISTRATIVE OFFICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9</FormAndLineReferenceDesc>
        <ExplanationTxt>FUNDRAISING EXPENSES 31,503 FUNDRAISING EXPENSES -31,503</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
