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    <ReturnTs>2020-07-07T13:38:18-07:00</ReturnTs>
    <TaxPeriodEndDt>2019-12-31</TaxPeriodEndDt>
    <ReturnTypeCd>990EZ</ReturnTypeCd>
    <TaxPeriodBeginDt>2019-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>454776209</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE TWENTIETH CENTURY CLUB OF BUFFALO</BusinessNameLine1Txt>
        <BusinessNameLine2Txt>PRESERVATION FOUNDATION LTD</BusinessNameLine2Txt>
      </BusinessName>
      <BusinessNameControlTxt>TWEN</BusinessNameControlTxt>
      <PhoneNum>7168840578</PhoneNum>
      <USAddress>
        <AddressLine1Txt>595 DELAWARE AVE</AddressLine1Txt>
        <CityNm>BUFFALO</CityNm>
        <StateAbbreviationCd>NY</StateAbbreviationCd>
        <ZIPCd>14202</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>JUDITH A WETTER</PersonNm>
      <PersonTitleTxt>Treasurer</PersonTitleTxt>
      <SignatureDt>2020-07-07</SignatureDt>
    </BusinessOfficerGrp>
    <TaxYr>2019</TaxYr>
    <BuildTS>2021-01-29 14:40:06Z</BuildTS>
  </ReturnHeader>
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      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <GrossReceiptsAmt>146958</GrossReceiptsAmt>
      <InfoInScheduleOPartIInd>X</InfoInScheduleOPartIInd>
      <ContributionsGiftsGrantsEtcAmt>126672</ContributionsGiftsGrantsEtcAmt>
      <InvestmentIncomeAmt>729</InvestmentIncomeAmt>
      <SaleOfAssetsGrossAmt>2512</SaleOfAssetsGrossAmt>
      <CostOrOtherBasisExpenseSaleAmt>5251</CostOrOtherBasisExpenseSaleAmt>
      <GainOrLossFromSaleOfAssetsAmt>-2739</GainOrLossFromSaleOfAssetsAmt>
      <FundraisingGrossIncomeAmt referenceDocumentId="IRS990ScheduleG">17045</FundraisingGrossIncomeAmt>
      <SpecialEventsDirectExpensesAmt>6927</SpecialEventsDirectExpensesAmt>
      <SpecialEventsNetIncomeLossAmt>10118</SpecialEventsNetIncomeLossAmt>
      <CostOfGoodsSoldAmt>0</CostOfGoodsSoldAmt>
      <TotalRevenueAmt>134780</TotalRevenueAmt>
      <GrantsAndSimilarAmountsPaidAmt>124705</GrantsAndSimilarAmountsPaidAmt>
      <PrintingPublicationsPostageAmt>78</PrintingPublicationsPostageAmt>
      <OtherExpensesTotalAmt>282</OtherExpensesTotalAmt>
      <TotalExpensesAmt>125065</TotalExpensesAmt>
      <ExcessOrDeficitForYearAmt>9715</ExcessOrDeficitForYearAmt>
      <NetAssetsOrFundBalancesBOYAmt>117872</NetAssetsOrFundBalancesBOYAmt>
      <OtherChangesInNetAssetsAmt>3722</OtherChangesInNetAssetsAmt>
      <NetAssetsOrFundBalancesEOYAmt>131309</NetAssetsOrFundBalancesEOYAmt>
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        <BOYAmt>117872</BOYAmt>
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      <PrimaryExemptPurposeTxt>TO PROVIDE SUPPORT TO PRESERVE AND PROTECT THE HISTORICALLY SIGNIFICANT ARCHITECTURE OF THE TWENTIETH CENTURY CLUB OF BUFFALO BUILDING.</PrimaryExemptPurposeTxt>
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        <PersonNm>MARY SANBORN</PersonNm>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>CONSTANCE B HADALA</PersonNm>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JUDITH A JOHANNSEN</PersonNm>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>EUGENIA SMITH</PersonNm>
        <TitleTxt>Director</TitleTxt>
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        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>LOIS V KELLY</PersonNm>
        <TitleTxt>Director</TitleTxt>
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        <CompensationAmt>0</CompensationAmt>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>SHIRLEY MONACELLI</PersonNm>
        <TitleTxt>Director</TitleTxt>
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        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>ELIZABETH E KRAWCZYK</PersonNm>
        <TitleTxt>Director</TitleTxt>
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        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARTHA RASMUSSEN</PersonNm>
        <TitleTxt>Secretary</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
      </OfficerDirectorTrusteeEmplGrp>
      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>JUDITH A WETTER</PersonNm>
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      <OfficerDirectorTrusteeEmplGrp>
        <PersonNm>MARIA SCHORY</PersonNm>
        <TitleTxt>Vice President</TitleTxt>
        <AverageHrsPerWkDevotedToPosRt>2.00</AverageHrsPerWkDevotedToPosRt>
        <CompensationAmt>0</CompensationAmt>
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      <SubjectToProxyTaxInd>false</SubjectToProxyTaxInd>
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      <MadeLoansToFromOfficersInd>false</MadeLoansToFromOfficersInd>
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      <TaxImposedUnderIRC4912Amt>0</TaxImposedUnderIRC4912Amt>
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      <TaxReimbursedByOrganizationAmt>0</TaxReimbursedByOrganizationAmt>
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      <StatesWhereCopyOfReturnIsFldCd>NY</StatesWhereCopyOfReturnIsFldCd>
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        <PersonNm>JUDITH A WETTER</PersonNm>
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          <AddressLine1Txt>595 DELAWARE AVE</AddressLine1Txt>
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          <ZIPCd>14202</ZIPCd>
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      <ForeignFinancialAccountInd>false</ForeignFinancialAccountInd>
      <ForeignOfficeInd>false</ForeignOfficeInd>
      <DonorAdvisedFndsInd>false</DonorAdvisedFndsInd>
      <OperateHospitalInd>false</OperateHospitalInd>
      <TanningServicesProvidedInd>false</TanningServicesProvidedInd>
      <RelatedOrganizationCtrlEntInd>false</RelatedOrganizationCtrlEntInd>
      <TransactionWithControlEntInd>false</TransactionWithControlEntInd>
      <PoliticalCampaignActyInd>false</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>false</LobbyingActivitiesInd>
      <SchoolOperatingInd>false</SchoolOperatingInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>false</TrnsfrExmptNonChrtblRltdOrgInd>
      <PartVIOfCompOfHghstPdEmplTxt>NONE</PartVIOfCompOfHghstPdEmplTxt>
      <PartVIHghstPdCntrctProfSrvcTxt>NONE</PartVIHghstPdCntrctProfSrvcTxt>
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        <TotalAmt>0</TotalAmt>
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      <GovtFurnSrvcFcltsVl170Grp>
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        <CurrentTaxYearMinus3YearsAmt>42572</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>109194</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>115906</CurrentTaxYearMinus1YearAmt>
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        <GrossRevenueEvent1Amt>6100</GrossRevenueEvent1Amt>
        <OtherDirectExpensesEvent1Amt>1232</OtherDirectExpensesEvent1Amt>
        <Event2Nm>FINE ART FUN NIGHT</Event2Nm>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Grants and Similar Amounts Paid In Excess of $5,000.1</FormAndLineReferenceDesc>
        <ExplanationTxt>Class of Activity: HISTORICAL | Donee's Name: THE TWENTIETH CENTURY CLUB | Donee's Address: 595 DELAWARE AVE. BUFFALO NY 14202 | Relationship of Donee: NONE | Cash Amount Given: $124705</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.1</FormAndLineReferenceDesc>
        <ExplanationTxt>FILING FEES $100</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.2</FormAndLineReferenceDesc>
        <ExplanationTxt>AGENTS &amp; CORP FEE $99</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.4</FormAndLineReferenceDesc>
        <ExplanationTxt>INVESTMENT EXPENSES $65</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.5</FormAndLineReferenceDesc>
        <ExplanationTxt>SALES TAX $9</ExplanationTxt>
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      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>Other Expenses.6</FormAndLineReferenceDesc>
        <ExplanationTxt>FOREIGN TAX PAID $9</ExplanationTxt>
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