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        <BusinessNameLine1Txt>PKF O'CONNOR DAVIES ADVISORY LLC</BusinessNameLine1Txt>
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      <ActivityOrMissionDesc>THE WESTCHESTER CHILDREN'S MUSEUM IS A VIBRANT, INTERACTIVE LEARNING SPACE, LEARNING LABORATORY PROVIDING CHILDREN, FAMILIES AND SCHOOL GROUPS THE OPPORTUNITY TO NURTURE CURIOSITY, ENHANCE KNOWLEDGE AND IGNITE IMAGINATION THROUGH CREATIVE HANDS-ON EXPLORATION. THE MUSEUM IS COMMITTED TO BROADENING KNOWLEDGE OF THE ARTS AND SCIENCES, THE ENVIRONMENT, MULTICULTURALISM, DIVERSITY, AND THE LOCAL AND GLOBAL COMMUNITIES IN AN EDUCATIONAL AND RECREATIONAL ATMOSPHERE.</ActivityOrMissionDesc>
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      <Desc>OUTREACHDESCRIPTION: IN OUR OUTREACH PROGRAM, OUR EDUCATORS GO TO OFFSITE LOCATIONS TO CONDUCT HANDS-ON STEAM WORKSHOPS, LISTED IN OUR EDUCATOR'S GUIDE, OR TABLETOP ACTIVITIES BASED ON THOSE SAME LESSONS.CONTENT: IF A SCHOOL REQUESTS THE MUSEUM TO COME TO THEIR CLASSROOM, THEY CHOOSE ONE OF THE HANDS-ON STEAM WORKSHOPS FROM OUR EDUCATOR'S GUIDE THAT SUPPLEMENTS THEIR CLASSROOM CURRICULUM IN WHICH ONE (OR MORE) OF OUR MUSEUM EDUCATORS WILL DELIVER WITHIN A 30 MIN - 1.5 HOUR SESSION. SOME SCHOOLS REQUEST MULTIPLE VISITS, IN WHICH THE EDUCATORS IMPLEMENT A MULTI-SESSION VERSION OF THE CHOSEN WORKSHOP(S). FOR OTHER TYPES OF OUTREACH IN LIBRARIES, COMMUNITY CENTERS, OR FESTIVALS, OUR MUSEUM EDUCATORS ADAPT THE CONTENT FROM OUR HANDS-ON WORKSHOP OFFERINGS INTO TABLE-TOP WALK-UP EXPERIENCES. WHERE: OUTREACH IS USUALLY HELD AT THE REQUESTER'S SITE. THIS INCLUDES SCHOOLS, LOCAL YWCA OR YMCA, AFTER SCHOOL CARE, LIBRARIES, AND EVEN OTHER NON-PROFIT LOCATIONS.</Desc>
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        <Desc>FIELD TRIPSDESCRIPTION: IN OUR FIELD TRIPS, OUR MUSEUM EDUCATORS LEAD PLAYFUL LEARNING VISITS FOR LARGE NUMBERS OF CHILDREN, WHO USUALLY COME FROM A REGIONAL SCHOOL OR OTHER ORGANIZATION BY BUS OR CARPOOL.CONTENT: THESE FIELD TRIPS ARE USUALLY A COMBINATION OF FACILITATED/GUIDED PLAY IN VARIOUS ACTIVITY/EXHIBIT LOCATIONS WITHIN THE MUSEUM, WITH THE OPTION TO ADD A HANDS-ON STEAM WORKSHOP LED BY OUR MUSEUM EDUCATORS. THE OPTIONAL ADD-ON WORKSHOP TOPIC IS CHOSEN AND SCHEDULED AHEAD OF TIME BY THE SCHOOL ORGANIZER, CHOSEN FROM OUR MENU OF TOPICS IN THE EDUCATOR'S GUIDE. WHERE: FIELD TRIPS ARE HELD IN THE MUSEUM EVERY WEEKDAY, WHERE UP TO 6 CLASSROOMS PER DAY, ALONG WITH THEIR TEACHERS AND CHAPERONES, HAVE FULL ACCESS TO THE HANDS-ON ACTIVITIES IN THE MUSEUM.</Desc>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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        <PersonNm>CORINNE ZOLA</PersonNm>
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        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS SULLIVAN</PersonNm>
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        <OfficerInd>X</OfficerInd>
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        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LETA WONG</PersonNm>
        <TitleTxt>ACTING EXEC. DIRECTOR THRU 8/15/22</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      </Form990PartVIISectionAGrp>
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      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>12448</TotalOtherCompensationAmt>
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      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <CntrctRcvdGreaterThan100KCnt>0</CntrctRcvdGreaterThan100KCnt>
      <MembershipDuesAmt>144127</MembershipDuesAmt>
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        <ExclusionAmt>39544</ExclusionAmt>
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        <FundraisingAmt>3973</FundraisingAmt>
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      <PayrollTaxesGrp>
        <TotalAmt>45602</TotalAmt>
        <ProgramServicesAmt>29782</ProgramServicesAmt>
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        <FundraisingAmt>6328</FundraisingAmt>
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        <ProgramServicesAmt>2949</ProgramServicesAmt>
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        <FundraisingAmt>20500</FundraisingAmt>
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        <TotalAmt>58010</TotalAmt>
        <ProgramServicesAmt>1938</ProgramServicesAmt>
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      <AdvertisingGrp>
        <TotalAmt>2892</TotalAmt>
        <ManagementAndGeneralAmt>2892</ManagementAndGeneralAmt>
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      <OfficeExpensesGrp>
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        <ProgramServicesAmt>47195</ProgramServicesAmt>
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        <FundraisingAmt>9562</FundraisingAmt>
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        <ProgramServicesAmt>1630</ProgramServicesAmt>
        <ManagementAndGeneralAmt>867</ManagementAndGeneralAmt>
        <FundraisingAmt>578</FundraisingAmt>
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      <TravelGrp>
        <TotalAmt>2102</TotalAmt>
        <ProgramServicesAmt>1102</ProgramServicesAmt>
        <ManagementAndGeneralAmt>600</ManagementAndGeneralAmt>
        <FundraisingAmt>400</FundraisingAmt>
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      <InterestGrp>
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        <ManagementAndGeneralAmt>37162</ManagementAndGeneralAmt>
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        <TotalAmt>177642</TotalAmt>
        <ProgramServicesAmt>171275</ProgramServicesAmt>
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        <FundraisingAmt>2610</FundraisingAmt>
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        <ProgramServicesAmt>51144</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>REPAIRS &amp; MAINTENANCE</Desc>
        <TotalAmt>4676</TotalAmt>
        <ProgramServicesAmt>4676</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>TRAINING/PROF. DEV</Desc>
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        <ProgramServicesAmt>532</ProgramServicesAmt>
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      <TotalFunctionalExpensesGrp>
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        <EOYAmt>3515507</EOYAmt>
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        <EOYAmt>500000</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>903506</EOYAmt>
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        <EOYAmt>2975388</EOYAmt>
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      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>37959</EOYAmt>
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      <TotalNetAssetsFundBalanceGrp>
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      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>3916853</EOYAmt>
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      <ReconcilationRevenueExpnssAmt>-81178</ReconcilationRevenueExpnssAmt>
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      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>1</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
      <FSAuditedInd>0</FSAuditedInd>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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        <CurrentTaxYearMinus2YearsAmt>915442</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>424176</CurrentTaxYearMinus1YearAmt>
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        <CurrentTaxYearMinus1YearAmt>424176</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>599150</CurrentTaxYearAmt>
        <TotalAmt>4009470</TotalAmt>
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      <GrossInvestmentIncome170Grp>
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        <CurrentTaxYearMinus1YearAmt>2</CurrentTaxYearMinus1YearAmt>
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      <OtherIncome170Grp>
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        <CurrentTaxYearMinus3YearsAmt>11104</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus1YearAmt>14362</CurrentTaxYearMinus1YearAmt>
        <TotalAmt>26890</TotalAmt>
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      <TotalSupportAmt>4101932</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>902163</GrossReceiptsRltdActivitiesAmt>
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      <PublicSupportPY170Pct>0.92090</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PART II, LINE 10, EXPLANATION OF OTHER INCOME:</FormAndLineReferenceDesc>
        <ExplanationTxt>VENDING MACHINE INCOME - 2018 AMOUNT: $ 1,337. 2019 AMOUNT: $ 2,244. MISCELLANEOUS INCOME - 2018 AMOUNT: $ 87. 2019 AMOUNT: $ 8,860. BIRTHDAY PARTIES - 2021 AMOUNT: $ 14,362.</ExplanationTxt>
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        <ContributorBusinessName>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorBusinessName>
        <ContributorUSAddress>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorUSAddress>
        <TotalContributionsAmt>RESTRICTED</TotalContributionsAmt>
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    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>4333412</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1006707</DepreciationAmt>
        <BookValueAmt>3326705</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>21743</DepreciationAmt>
        <BookValueAmt>76172</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
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        <DepreciationAmt>986</DepreciationAmt>
        <BookValueAmt>112630</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>3515507</TotalBookValueLandBuildingsAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>ECONOMIC INJURY DISASTER LOAN</Desc>
        <Amt>500000</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>500000</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART III, LINE 1A:</FormAndLineReferenceDesc>
        <ExplanationTxt>COLLECTIONS CONSIST OF ART AND NATURAL SCIENCE TREASURES AND OTHER SIMILAR ASSETS. THE MUSEUM DOES NOT CAPITALIZE ITS COLLECTIONS. PURCHASES OF COLLECTION ITEMS ARE RECORDED AS DECREASES IN NET ASSETS WITHOUT DONOR RESTRICTIONS IF PURCHASED WITH GENERAL FUNDS OR AS DECREASES IN NET ASSETS WITH DONOR RESTRICTIONS IF PURCHASED WITH DONOR-RESTRICTED FUNDS. CONTRIBUTIONS OF COLLECTION ITEMS ARE NOT RECOGNIZED IN THE STATEMENTS OF ACTIVITIES. PROCEEDS FROM THE SALE OF ANY COLLECTION ITEMS ARE TO BE USED TO PURCHASE ADDITIONAL COLLECTION ITEMS OR FOR THE DIRECT CARE OF EXISTING COLLECTIONS. THE MUSEUM DEFINES DIRECT CARE OF COLLECTIONS AS ANY ACTIVITY THAT INVOLVES THE PROTECTION AND PRESERVATION OF THE COLLECTION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MUSEUM RECOGNIZES THE EFFECT OF INCOME TAX POSITIONS ONLY IF THOSE POSITIONS ARE MORE LIKELY THAN NOT TO BE SUSTAINED. MANAGEMENT HAS DETERMINED THAT THE MUSEUM HAD NO UNCERTAIN TAX POSITIONS THAT WOULD REQUIRE FINANCIAL STATEMENT RECOGNITION OR DISCLOSURE. THE MUSEUM IS NO LONGER SUBJECT TO EXAMINATIONS BY THE APPLICABLE TAXING JURISDICTIONS FOR PERIODS PRIOR TO JUNE 30, 2020.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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      <MailSolicitationsInd>X</MailSolicitationsInd>
      <EmailSolicitationsInd>X</EmailSolicitationsInd>
      <SolicitationOfNonGovtGrantsInd>X</SolicitationOfNonGovtGrantsInd>
      <AgrmtProfFundraisingActyInd>1</AgrmtProfFundraisingActyInd>
      <FundraiserActivityInfoGrp>
        <OrganizationBusinessName>
          <BusinessNameLine1Txt>CAPTURE COMMUNICATIONS</BusinessNameLine1Txt>
        </OrganizationBusinessName>
        <USAddress>
          <AddressLine1Txt>321 N BARRY AVENUE</AddressLine1Txt>
          <CityNm>MAMARONECK</CityNm>
          <StateAbbreviationCd>NY</StateAbbreviationCd>
          <ZIPCd>10543</ZIPCd>
        </USAddress>
        <ActivityTxt>GRANT WRITING</ActivityTxt>
        <FundraiserControlOfFundsInd>0</FundraiserControlOfFundsInd>
        <GrossReceiptsAmt>20000</GrossReceiptsAmt>
        <RetainedByContractorAmt>20500</RetainedByContractorAmt>
        <NetToOrganizationAmt>-500</NetToOrganizationAmt>
      </FundraiserActivityInfoGrp>
      <TotalGrossReceiptsAmt>20000</TotalGrossReceiptsAmt>
      <TotalRetainedByContractorsAmt>20500</TotalRetainedByContractorsAmt>
      <TotalNetToOrganizationAmt>-500</TotalNetToOrganizationAmt>
      <LicensedStatesCd>NY</LicensedStatesCd>
    </IRS990ScheduleG>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>WESTCHESTER CHILDRENS MUSEUM HAS ITS FORM 990 PREPARED BY AN OUTSIDE ACCOUNTING FIRM AND HAS ESTABLISHED THE FOLLOWING REVIEW PROCESS TO ENSURE THAT THE INFORMATION REPORTED IS COMPLETE AND ACCURATE. WHEN THE FORM 990 HAS BEEN PREPARED, REVIEWED BY MANAGEMENT AND IS READY TO BE FILED WITH THE INTERNAL REVENUE SERVICE, IT IS ELECTRONICALLY SENT TO THE BOARD FOR APPROVAL. ONCE THE BOARD HAS APPROVED THE RETURN IT IS FILED WITH THE INTERNAL REVENUE SERVICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>A CONFLICT OF INTEREST ON THE PART OF ANY MEMBER OF THE BOARD, OR ANY MEMBER OF THE IMMEDIATE FAMILY OF A BOARD MEMBER OCCUPYING THE SAME HOUSEHOLD, SHALL BE DISCLOSED BY THE BOARD MEMBER TO THE BOARD OF TRUSTEES AT LEAST ANNUALLY AND MADE A MATTER OF RECORD. WHEN ANY SUCH INTEREST BECOMES RELEVANT TO ANY SUBJECT REQUIRING ACTION OF THE BOARD, THE BOARD MEMBER HAVING A CONFLICT SHALL CALL IT TO THE ATTENTION OF THE PRESIDENT, AND IF THE MATTER IS BEING CONSIDERED BY A COMITTEE OF THE BOARD, TO THE ATTENTION ALSO OF THE CHAIR OF SUCH COMMITTEE. THE BOARD MEMBER HAVING SUCH A CONFLICT SHALL NOT PARTICIPATE OR USE ANY PERSONAL INFLUENCE IN THE DISCUSSION OF THE SUBJECT OR MAKE ANY RECOMMENDATIONS REGARDING THE SUBJECT. HOWEVER, THE BOARD MEMBER WILL BRIEFLY STATE THE NATURE OF THE CONFLICT, AND WILL PROVIDE PERTINENT INFORMATION REQUESTED BY OTHER BOARD MEMBERS WHEN THE BOARD MEMBER'S KNOWLEDGE OF THE SUBJECT WILL ASSIST THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE COMPENSATION FOR THE ORGANIZATION'S EXECUTIVE DIRECTORS IS NEGOTIATED BY THE BOARD'S EXECUTIVE COMMITTEE. THE LIMITS OF THE COMPENSATION PACKAGE ARE SET BY THE BOARD AFTER CAREFUL REVIEW AND SURVEY OF COMPENSATION PACKAGES FOR SIMILAR NON-PROFIT EXECUTIVE DIRECTORS AND WITH CONSIDERATION TO THE ORGANIZATION'S CURRENT OPERATING BUDGET. THE EXECUTIVE COMMITTEE HAS THE OPTION OF RETAINING LEGAL ADVICE FOR REVIEW AND NEGOTIATION OF THE EXECUTIVE DIRECTOR'S EMPLOYMENT AGREEMENT. ALL ADJUSTMENTS TO THE EXECUTIVE DIRECTOR'S COMPENSATION ARE SUBJECT TO THE APPROVAL BY THE ENTIRE BOARD. THE REVIEW WAS LAST CONDUCTED IN MARCH 2022 AND APPROVED BY THE ENTIRE BOARD DURING AN EXECUTIVE SESSION AND DOCUMENTED IN THE AGREEMENT LETTER PROVIDED TO THE EXECUTIVE DIRECTOR WAS HELD ON MARCH 2022.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ORGANIZATION MAKES ITS FORM 990 AVAILABLE FOR PUBLIC INSPECTION AS REQUIRED UNDER SECTION 6104 OF THE INTERNAL REVENUE CODE. THE RETURN IS POSTED ON GUIDESTAR.ORG AND OTHER SIMILAR TYPES OF WEBSITES. IN ADDITION, THE FINANCIAL STATEMENTS, CONFLICT OF INTEREST POLICY, ARTICLES OF INCORPORATION AND BY-LAWS ARE ALSO AVAILABLE UPON WRITTEN REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>WESTCHESTER CHILDREN'S MUSEUM HAS A COMMITTEE THAT IS RESPONSIBLE FOR THE OVERSIGHT OF THE AUDIT OF ITS FINANCIAL STATEMENTS AND THE SELECTION OF AN INDEPENDENT ACCOUNTANT. THIS PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
