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      <Desc>OUTREACH:DESCRIPTION: IN OUR OUTREACH PROGRAM, OUR EDUCATORS GO TO VARIOUS LOCATIONS TO CONDUCT STEAM (SCIENCE, TECHNOLOGY, ENGINEERING, ARTS, MATH) SESSIONS. THESE CAN COVER ONE OR MORE TOPICS IN STEAM, AS THE STEAM LEARNING CONCEPT IS TO LEARN THROUGH PLAY SO THAT CHILDREN MAY NOT EVEN KNOW THEY ARE LEARNING! PLEASE NOTE, THAT WE CAN ADJUST A TOPIC TO FIT ANY OR ALL OF OUR OUTREACH, FIELD TRIPS, AND WORKSHOPS, FOR ALMOST ANY AGE FROM 5 THROUGH 12 OR 13 YEARS OLD. CONTENT: THE LIST OF TOPICS COVERED IS BASICALLY ENDLESS; WE ARE LUCKY TO HAVE THE ABILITY TO BE FLEXIBLE AND CUSTOMIZE THE SESSION TO A LOCATION'S SPECIFIC NEEDS. AS PART OF ALMOST ALL THE OUTREACH PROGRAMS, WE CREATE INDIVIDUAL KITS FOR EACH CHILD TO USE DURING THE SESSION; WE ALSO HAVE THE OPTION OF CREATING ADDITIONAL TAKE-HOME KITS FOR THE CHILDREN TO SHARE WITH THEIR SIBLINGS AND FAMILIES. TO NAME JUST A FEW TOPICS: CATAPULTS; CHROMATOGRAPHY; LINES AND SQUIGGLES; KALEIDOSCOPES; SLIME; SUPERSTATIC, PAPER SCULPTING. 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. WE ARE FORTUNATE THAT IN THE LAST 7 MONTHS, WE HAVE FORMED RELATIONSHIPS IN WHICH WE CONDUCT A SERIES OF SESSIONS, FROM 4 PER YEAR TO ONE RELATIONSHIP WHERE WE HAVE 6 PER MONTH PLUS WEEK-LONG SESSIONS DURING SCHOOL BREAKS AND THE SUMMER. LASTLY, WE HAVE ALSO CONDUCTED "OUTREACH ON SITE", WHERE A GROUP COMES TO THE MUSEUM, AND IS GIVEN A STEAM SESSION PLUS FREE PLAY TIME IN THE MUSEUM.</Desc>
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        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>CORINNE ZOLA</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LETA N WONG</PersonNm>
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        <ReportableCompFromOrgAmt>54823</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>12624</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
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      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>12624</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>0</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>0</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <CntrctRcvdGreaterThan100KCnt>0</CntrctRcvdGreaterThan100KCnt>
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      <TotalContributionsAmt>424176</TotalContributionsAmt>
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        <Desc>MUSEUM ADMISSIONS</Desc>
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      </NetIncomeOrLossGrp>
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      <CompCurrentOfcrDirectorsGrp>
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        <FundraisingAmt>6106</FundraisingAmt>
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      <OtherSalariesAndWagesGrp>
        <TotalAmt>207845</TotalAmt>
        <ProgramServicesAmt>134176</ProgramServicesAmt>
        <ManagementAndGeneralAmt>40415</ManagementAndGeneralAmt>
        <FundraisingAmt>33254</FundraisingAmt>
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      <OtherEmployeeBenefitsGrp>
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        <ProgramServicesAmt>6009</ProgramServicesAmt>
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        <FundraisingAmt>1846</FundraisingAmt>
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      <PayrollTaxesGrp>
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        <ProgramServicesAmt>18776</ProgramServicesAmt>
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        <FundraisingAmt>4060</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesAccountingGrp>
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      <FeesForServicesOtherGrp>
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        <ProgramServicesAmt>8484</ProgramServicesAmt>
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        <FundraisingAmt>481</FundraisingAmt>
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      <OfficeExpensesGrp>
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        <ProgramServicesAmt>25117</ProgramServicesAmt>
        <ManagementAndGeneralAmt>9324</ManagementAndGeneralAmt>
        <FundraisingAmt>4831</FundraisingAmt>
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      <OccupancyGrp>
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        <ProgramServicesAmt>2531</ProgramServicesAmt>
        <ManagementAndGeneralAmt>493</ManagementAndGeneralAmt>
        <FundraisingAmt>328</FundraisingAmt>
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      <TravelGrp>
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        <ProgramServicesAmt>2158</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1264</ManagementAndGeneralAmt>
        <FundraisingAmt>843</FundraisingAmt>
      </TravelGrp>
      <InterestGrp>
        <TotalAmt>46999</TotalAmt>
        <ProgramServicesAmt>46999</ProgramServicesAmt>
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      <DepreciationDepletionGrp>
        <TotalAmt>169905</TotalAmt>
        <ProgramServicesAmt>163815</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3654</ManagementAndGeneralAmt>
        <FundraisingAmt>2436</FundraisingAmt>
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        <ManagementAndGeneralAmt>4291</ManagementAndGeneralAmt>
        <FundraisingAmt>2861</FundraisingAmt>
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      <OtherExpensesGrp>
        <Desc>MUSEUM/PROGRAM EXPENSES</Desc>
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        <ProgramServicesAmt>32729</ProgramServicesAmt>
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      <OtherExpensesGrp>
        <Desc>REPAIRS &amp; MAINTENANCE</Desc>
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        <Desc>BAD DEBT</Desc>
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      <OtherExpensesGrp>
        <Desc>MISCELLANEOUS</Desc>
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        <ProgramServicesAmt>107</ProgramServicesAmt>
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      <LandBldgEquipAccumDeprecAmt>851794</LandBldgEquipAccumDeprecAmt>
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        <EOYAmt>0</EOYAmt>
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      <TotalAssetsGrp>
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        <EOYAmt>4319308</EOYAmt>
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        <EOYAmt>70549</EOYAmt>
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      <MortgNotesPyblScrdInvstPropGrp>
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        <EOYAmt>550000</EOYAmt>
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        <EOYAmt>500000</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>1224783</EOYAmt>
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        <EOYAmt>2950722</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
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        <EOYAmt>143803</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
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        <EOYAmt>3094525</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
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        <EOYAmt>4319308</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>-162149</ReconcilationRevenueExpnssAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>1</AccountantCompileOrReviewInd>
      <AcctCompileOrReviewBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </AcctCompileOrReviewBasisGrp>
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      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
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        <CurrentTaxYearAmt>424176</CurrentTaxYearAmt>
        <TotalAmt>3509193</TotalAmt>
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      <SubstantialContributorsTotAmt>215389</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>3293804</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>14730</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>9815</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>16211</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>0</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>2</CurrentTaxYearAmt>
        <TotalAmt>40758</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <OtherIncome170Grp>
        <CurrentTaxYearMinus3YearsAmt>1424</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>11104</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearAmt>14362</CurrentTaxYearAmt>
        <TotalAmt>26890</TotalAmt>
      </OtherIncome170Grp>
      <TotalSupportAmt>3576841</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>663247</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.92090</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.91740</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>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
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      <ContributorInformationGrp>
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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>
      </ContributorInformationGrp>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CollectionUsedPubExhibitionInd>X</CollectionUsedPubExhibitionInd>
      <SolicitedAssetsSaleInd>0</SolicitedAssetsSaleInd>
      <LeaseholdImprovementsGrp>
        <OtherCostOrOtherBasisAmt>4269927</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>839622</DepreciationAmt>
        <BookValueAmt>3430305</BookValueAmt>
      </LeaseholdImprovementsGrp>
      <EquipmentGrp>
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        <DepreciationAmt>12172</DepreciationAmt>
        <BookValueAmt>71743</BookValueAmt>
      </EquipmentGrp>
      <TotalBookValueLandBuildingsAmt>3502048</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, 2019.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <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 2021 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 2021.</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 AT P.O. BOX 397, RYE, NY 10580 OR BY CALLING THE ORGANIZATION DIRECTLY AT 914-421-5050.</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>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, LINE B, AMENDED RETURN:</FormAndLineReferenceDesc>
        <ExplanationTxt>AN AMENDED RETURN IS BEING FILED IN ORDER TO CONFORM TO THE ORGANIZATION'S JUNE 30, 2022 AUDITED FINANCIAL STATEMENTS ISSUED SUBSEQUENT TO THE ORIGINAL FILING OF THIS RETURN. A LISTING OF THE CHANGES TO THE FORM 990 IS AS FOLLOWS: -PART VIII, LINE 1 AND 2 -PART X, COLUMN B -SCHEDULE A, COLUMN E</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>
