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        <ExclusionAmt>78055</ExclusionAmt>
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        <ExclusionAmt>127074</ExclusionAmt>
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        <ManagementAndGeneralAmt>7216</ManagementAndGeneralAmt>
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      <OtherExpensesGrp>
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        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
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        <CurrentTaxYearMinus2YearsAmt>2671182</CurrentTaxYearMinus2YearsAmt>
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        <CurrentTaxYearAmt>79290</CurrentTaxYearAmt>
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        <CurrentTaxYearMinus1YearAmt>6159879</CurrentTaxYearMinus1YearAmt>
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      <PublicSupportPY509Pct>0.87570</PublicSupportPY509Pct>
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
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        <ContributorUSAddress>
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          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
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      <CollUsedScholarlyRsrchInd>X</CollUsedScholarlyRsrchInd>
      <CollectionUsedPreservationInd>X</CollectionUsedPreservationInd>
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      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
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        <EndYearBalanceAmt>37298</EndYearBalanceAmt>
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        <EndYearBalanceAmt>37298</EndYearBalanceAmt>
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      <FootnoteTextInd>X</FootnoteTextInd>
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      <RevenueNotReportedFinclStmtAmt>0</RevenueNotReportedFinclStmtAmt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION CHARGES COLLECTION ITEMS TO EXPENSE TO REFLECT THE UNCERTAINTY IN DETERMINING THE VALUE OF THESE ITEMS.</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>COLLECTIONS INCLUDE PIECES OF FURNITURE AND ART DESIGNED AND/OR OWNED BY FRANK LLOYD WRIGHT, AS WELL AS PERIOD PIECES FROM THE TIME THAT HE PRACTICED ARCHITECTURE IN THE CHICAGO AREA. THESE ITEMS PROVIDE ADDITIONAL INSIGHT INTO THE ARCHITECT AND HIS WORK.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>INCOME FROM THE ENDOWMENT FUNDS ARE USED TO SUPPORT GENERAL OPERATIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION IS EXEMPT FROM FEDERAL INCOME TAXES UNDER THE PROVISIONS OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE. MANAGEMENT BELIEVES THAT IT DID NOT ENGAGE IN ANY UNRELATED BUSINESS ACTIVITIES; THUS, NO PROVISION FOR INCOME TAX HAS BEEN PROVIDED FOR IN THE FINANCIAL STATEMENTS. THE ORGANIZATION'S FORMS 990, RETURN OF ORGANIZATION EXEMPT FROM INCOME TAX, ARE SUBJECT TO EXAMINATION BY THE IRS, GENERALLY FOR THREE YEARS AFTER THEY WERE FILED.</ExplanationTxt>
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      <SupplementalInformationDetail>
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      <SupplementalInformationDetail>
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        <GrossRevenueOtherEventsAmt>44250</GrossRevenueOtherEventsAmt>
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        <CharitableContributionsTotAmt>66500</CharitableContributionsTotAmt>
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        <RentFcltyCostsTotalEventsAmt>2945</RentFcltyCostsTotalEventsAmt>
        <FoodAndBeverageTotalEventsAmt>33002</FoodAndBeverageTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>45396</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>81343</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>127074</NetIncomeSummaryAmt>
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    </IRS990ScheduleG>
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      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
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      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
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      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>CELESTE ADAMS</PersonNm>
        <TitleTxt>PRESIDENT &amp; CEO</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
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        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>12384</NontaxableBenefitsFilingOrgAmt>
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        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
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        <PersonNm>AHNQUAJJ A KAHMANNE</PersonNm>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS DONATE ANNUALLY AND ARE ENTITLED TO CERTAIN BENEFITS, SUCH AS FREE ADMISSION TO REGULAR DAILY TOURS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS IN ATTENDANCE AT THE ANNUAL MEETING VOTE TO APPROVE ADDITIONS TO THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COMPLETE COPY OF FORM 990 WAS GIVEN TO MEMBERS OF THE FINANCE COMMITTEE FOR REVIEW. A COMPLETE COPY OF THE FORM WAS THEN MADE AVAILABLE TO ALL MEMBERS OF THE BOARD OF DIRECTORS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>BOARD MEMBERS ARE REQUIRED ANNUALLY TO COMPLETE A CONFLICT OF INTEREST FORM AND FILE WITH THE SECRETARY OF THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>ON AN ANNUAL BASIS, THE SALARY OF THE PRESIDENT IS REVIEWED AND APPROVED BY THE EXECUTIVE COMMITTEE OF THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>COPIES OF GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS ARE AVAILABLE UPON WRITTEN REQUEST FOR THE SAME PERIOD OF DISCLOSURE AS SET FORTH IN IRC SECTION 6104(D).</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THERE WERE NO CHANGES TO THE AUDIT SELECTION PROCESS FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>