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        <ExplanationTxt>THE PREPARED FORM 990 IS REVIEWED BY THE GOVERNING BODY BEFORE THE RETURN IS FILED WITH THE IRS. THE MEMBERS OF THE GOVERNING BODY ARE INSTRUCTED TO CONTACT THE CHAIR WITH ANY QUESTIONS OR COMMENTS ABOUT THE RETURN.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>OVERTURE DEVELOPMENT CORPORATION'S CONFLICT OF INTEREST POLICY COVERS ALL MEMBERS OF THE GOVERNING BODY. ANY DIRECTOR HAVING DUALITY OF INTEREST OR CONFLICT OF INTEREST ON ANY MATTER SHALL ABSTAIN FROM VOTING ON THE MATTER. IN ADDITION, HE/SHE SHALL NOT USE HIS/HER PERSONAL INFLUENCE ON THE MATTER BUT MAY BRIEFLY STATE HIS/HER POSITION ON THE MATTER AND MAY ANSWER PERTINENT QUESTIONS FROM OTHER DIRECTORS SINCE HIS/HER KNOWLEDGE MAY BE OF GREAT ASSISTANCE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>OVERTURE DEVELOPMENT CORPORATION'S GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE FOR PUBLIC INSPECTION AT THE ORGANIZATION'S OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
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        </DisregardedEntityName>
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          <AddressLine1Txt>201 STATE STREET</AddressLine1Txt>
          <CityNm>MADISON</CityNm>
          <StateAbbreviationCd>WI</StateAbbreviationCd>
          <ZIPCd>53703</ZIPCd>
        </USAddress>
        <EIN>010645482</EIN>
        <PrimaryActivitiesTxt>FACILITY MANAGEMENT</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>WI</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 10</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
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      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
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      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
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      <AssetExchangeInd>0</AssetExchangeInd>
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      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
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</Return>