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        <ExplanationTxt>CONSISTENT WITH THE DEED OF TRUST, ALL INCOME OF THE PITTSBURGH SYMPHONY ENDOWMENT ("ENDOWMENT") IS PAID TO ITS SUPPORTED ORGANIZATION, PITTSBURGH SYMPHONY SOCIETY ("SOCIETY"). THE INVESTMENTS OF THE ENDOWMENT ARE HELD WITHIN THE SOCIETY'S ENDOWMENT IN A DESIGNATED FUND AND MANAGED BY THE SOCIETY.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART IV, SECTION E, QUESTION 2A:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PITTSBURGH SYMPHONY ENDOWMENT ("ENDOWMENT") WAS CREATED BY DEED OF TRUST DATED NOVEMBER 18, 1963. THE ENDOWMENT WAS CREATED TO PROVIDE FINANCIAL ASSISTANCE TOWARD THE MAINTENANCE IN PITTSBURGH OF A MAJOR SYMPHONY ORCHESTRA, SPECIFICALLY, PITTSBURGH SYMPHONY, INC., ALSO KNOWN AS PITTSBURGH SYMPHONY SOCIETY ("SOCIETY"). THE DEED OF TRUST PROVIDES THAT ALL ENDOWMENT INCOME IS TO BE PAID TO THE SOCIETY IN SUPPORT OF THE PITTSBURGH SYMPHONY ORCHESTRA AND THE CHARITABLE AND EDUCATIONAL PURPOSES OF THE SOCIETY.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>PART IV, SECTION E, QUESTION 2B:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PITTSBURGH SYMPHONY ENDOWMENT ("ENDOWMENT") WAS CREATED BY DEED OF TRUST DATED NOVEMBER 18, 1963. THE ENDOWMENT WAS CREATED TO PROVIDE FINANCIAL ASSISTANCE TOWARD THE MAINTENANCE IN PITTSBURGH OF A MAJOR SYMPHONY ORCHESTRA, SPECIFICALLY, PITTSBURGH SYMPHONY, INC., ALSO KNOWN AS PITTSBURGH SYMPHONY SOCIETY ("SOCIETY"). THE DEED OF TRUST PROVIDES THAT ALL ENDOWMENT INCOME IS TO BE PAID TO THE SOCIETY IN SUPPORT OF THE PITTSBURGH SYMPHONY ORCHESTRA AND THE CHARITABLE AND EDUCATIONAL PURPOSES OF THE SOCIETY.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <TotalBookValueLandBuildingsAmt>0</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>58,332 SHS RADCLIFFE INTERNATIONAL</Desc>
        <BookValueAmt>6253622</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>6253622</TotalBookValueSecuritiesAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>1145301</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>371177</NetUnrealizedGainsInvstAmt>
      <RevenueNotReportedAmt>371177</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>774124</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>38458</InvestmentExpensesNotIncldAmt>
      <RevenueNotReportedFinclStmtAmt>38458</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>812582</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>640278</TotExpnsEtcAuditedFinclStmtAmt>
      <ExpensesNotReportedAmt>0</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>640278</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>38458</InvestmentExpensesNotIncld2Amt>
      <ExpensesNotRptFinclStmtAmt>38458</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>678736</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>NO PROVISION FOR FEDERAL TAXES ON INCOME HAS BEEN INCLUDED IN THE FINANCIAL STATEMENTS, SINCE PSI QUALIFIES AS A TAX-EXEMPT ORGANIZATION, MEETING THE REQUIREMENTS OF SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE. PSI HAS NOT IDENTIFIED ANY MATERIAL UNCERTAIN TAX POSITIONS REQUIRING AN ACCRUAL OR DISCLOSURE IN THE FINANCIAL STATEMENTS. PSI'S POLICY IS TO ACCRUE INTEREST AND PENALTIES RELATED TO UNRECOGNIZED TAX BENEFITS IN GENERAL AND ADMINISTRATIVE EXPENSES. THE STATUTORY TAX YEARS OF 2021, 2022 AND 2023 REMAIN OPEN TO EXAMINATION.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <RecipientTable>
        <RecipientBusinessName>
          <BusinessNameLine1Txt>PITTSBURGH SYMPHONY INC</BusinessNameLine1Txt>
        </RecipientBusinessName>
        <USAddress>
          <AddressLine1Txt>600 PENN AVENUE</AddressLine1Txt>
          <CityNm>PITTSBURGH</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>15222</ZIPCd>
        </USAddress>
        <RecipientEIN>250986052</RecipientEIN>
        <IRCSectionDesc>501(C)(3)</IRCSectionDesc>
        <CashGrantAmt>640278</CashGrantAmt>
        <NonCashAssistanceAmt>0</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>N/A</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>N/A</NonCashAssistanceDesc>
        <PurposeOfGrantTxt>GENERAL SUPPORT</PurposeOfGrantTxt>
      </RecipientTable>
      <Total501c3OrgCnt>1</Total501c3OrgCnt>
      <TotalOtherOrgCnt>0</TotalOtherOrgCnt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE PITTSBURGH SYMPHONY ENDOWMENT ("ENDOWMENT") WAS CREATED BY DEED OF TRUST DATED NOVEMBER 18, 1963. THE ENDOWMENT WAS CREATED TO PROVIDE FINANCIAL ASSISTANCE TOWARD THE MAINTENANCE IN PITTSBURGH OF A MAJOR SYMPHONY ORCHESTRA, SPECIFICALLY, PITTSBURGH SYMPHONY, INC., ALSO KNOWN AS PITTSBURGH SYMPHONY SOCIETY ("SOCIETY"). THE DEED OF TRUST PROVIDES THAT ALL ENDOWMENT INCOME IS TO BE PAID TO THE SOCIETY IN SUPPORT OF THE PITTSBURGH SYMPHONY ORCHESTRA AND THE CHARITABLE AND EDUCATIONAL PURPOSES OF THE SOCIETY.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SCOTT MICHAEL</PersonNm>
        <TitleTxt>TRUSTEE (EXITED 12/23)</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>188793</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>13705</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>29508</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>232006</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>BRIDGET MEACHAM KOWALSKI</PersonNm>
        <TitleTxt>TRUSTEE (ENTERED 1/24)</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>120467</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>4781</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>25245</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>150493</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE DRAFT FORM 990 AND REQUIRED SCHEDULES ARE REVIEWED BY THE FINANCE DEPARTMENT AND AUDIT COMMITTEE OF THE PITTSBURGH SYMPHONY. UPON COMPLETION OF THIS REVIEW THE FORM IS FINALIZED AND A COMPLETE COPY IS PROVIDED TO THE BOARD IN ADVANCE OF FILING WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS ARE MADE AVAILABLE UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>PITTSBURGH SYMPHONY INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>600 PENN AVEN</AddressLine1Txt>
          <CityNm>PITTSBURGH</CityNm>
          <StateAbbreviationCd>PA</StateAbbreviationCd>
          <ZIPCd>15222</ZIPCd>
        </USAddress>
        <EIN>250986052</EIN>
        <PrimaryActivitiesTxt>SUPPORTED ORGANIZATION OF THE PITTSBURGH SYMPHONY ENDOWMENT</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>PA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 7</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>1</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>