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      <CompensationFromOtherSources>false</CompensationFromOtherSources>
      <NumberOfContractorsGT100K>0</NumberOfContractorsGT100K>
      <FundraisingEvents>895228</FundraisingEvents>
      <AllOtherContributions>100684</AllOtherContributions>
      <NoncashContributions>54617</NoncashContributions>
      <TotalContributions>995912</TotalContributions>
      <TotalProgramServiceRevenue>0</TotalProgramServiceRevenue>
      <InvestmentIncome>
        <TotalRevenueColumn>0</TotalRevenueColumn>
      </InvestmentIncome>
      <IncomeFromInvestBondProceeds>
        <TotalRevenueColumn>0</TotalRevenueColumn>
      </IncomeFromInvestBondProceeds>
      <RoyaltiesRevenue>
        <TotalRevenueColumn>0</TotalRevenueColumn>
      </RoyaltiesRevenue>
      <NetGainOrLossInvestments>
        <TotalRevenueColumn>0</TotalRevenueColumn>
      </NetGainOrLossInvestments>
      <GrossIncomeFundraisingEvents>98973</GrossIncomeFundraisingEvents>
      <FundraisingDirectExpenses>124163</FundraisingDirectExpenses>
      <NetIncomeFromFundraisingEvents>
        <TotalRevenueColumn>-25190</TotalRevenueColumn>
        <ExclusionAmount>-25190</ExclusionAmount>
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        <TotalRevenueColumn>0</TotalRevenueColumn>
      </NetIncomeFromGaming>
      <NetIncomeOrLoss>
        <TotalRevenueColumn>0</TotalRevenueColumn>
      </NetIncomeOrLoss>
      <TotalOtherRevenue>0</TotalOtherRevenue>
      <TotalRevenue>
        <TotalRevenueColumn>970722</TotalRevenueColumn>
        <ExclusionAmount>-25190</ExclusionAmount>
      </TotalRevenue>
      <GrantsToDomesticOrgs>
        <Total>400000</Total>
        <ProgramServices>400000</ProgramServices>
      </GrantsToDomesticOrgs>
      <GrantsToDomesticIndividuals>
        <Total>0</Total>
      </GrantsToDomesticIndividuals>
      <ForeignGrants>
        <Total>0</Total>
      </ForeignGrants>
      <BenefitsToMembers>
        <Total>0</Total>
      </BenefitsToMembers>
      <CompCurrentOfficersDirectors>
        <Total>0</Total>
      </CompCurrentOfficersDirectors>
      <CompDisqualPersons>
        <Total>0</Total>
      </CompDisqualPersons>
      <OtherSalariesAndWages>
        <Total>156698</Total>
        <ProgramServices>156698</ProgramServices>
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      <PensionPlanContributions>
        <Total>6420</Total>
        <ProgramServices>6420</ProgramServices>
      </PensionPlanContributions>
      <OtherEmployeeBenefits>
        <Total>24282</Total>
        <ProgramServices>24282</ProgramServices>
      </OtherEmployeeBenefits>
      <PayrollTaxes>
        <Total>11075</Total>
        <ProgramServices>11075</ProgramServices>
      </PayrollTaxes>
      <FeesForServicesManagement>
        <Total>0</Total>
      </FeesForServicesManagement>
      <FeesForServicesLegal>
        <Total>0</Total>
      </FeesForServicesLegal>
      <FeesForServicesAccounting>
        <Total>6600</Total>
        <ManagementAndGeneral>6600</ManagementAndGeneral>
      </FeesForServicesAccounting>
      <FeesForServicesLobbying>
        <Total>0</Total>
      </FeesForServicesLobbying>
      <FeesForServicesProfFundraising>
        <Total>0</Total>
      </FeesForServicesProfFundraising>
      <FeesForServicesInvstMgmntFees>
        <Total>0</Total>
      </FeesForServicesInvstMgmntFees>
      <FeesForServicesOther>
        <Total>36000</Total>
        <ProgramServices>36000</ProgramServices>
      </FeesForServicesOther>
      <Advertising>
        <Total>0</Total>
      </Advertising>
      <OfficeExpenses>
        <Total>25684</Total>
        <ProgramServices>25684</ProgramServices>
      </OfficeExpenses>
      <InformationTechnology>
        <Total>0</Total>
      </InformationTechnology>
      <Royalties>
        <Total>0</Total>
      </Royalties>
      <Occupancy>
        <Total>97909</Total>
        <ProgramServices>97909</ProgramServices>
      </Occupancy>
      <Travel>
        <Total>2178</Total>
        <ProgramServices>2178</ProgramServices>
      </Travel>
      <TravelEntrtnmntPublicOfficials>
        <Total>0</Total>
      </TravelEntrtnmntPublicOfficials>
      <ConferencesMeetings>
        <Total>0</Total>
      </ConferencesMeetings>
      <Interest>
        <Total>0</Total>
      </Interest>
      <PaymentsToAffiliates>
        <Total>0</Total>
      </PaymentsToAffiliates>
      <DepreciationDepletion>
        <Total>0</Total>
      </DepreciationDepletion>
      <Insurance>
        <Total>0</Total>
      </Insurance>
      <OtherExpenses>
        <Description>MISCELLANEOUS EXPENSES</Description>
        <Total>36312</Total>
        <ProgramServices>36312</ProgramServices>
      </OtherExpenses>
      <TotalFunctionalExpenses>
        <Total>803158</Total>
        <ProgramServices>796558</ProgramServices>
        <ManagementAndGeneral>6600</ManagementAndGeneral>
        <Fundraising>0</Fundraising>
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      <CashNonInterestBearing>
        <BOY>0</BOY>
        <EOY>0</EOY>
      </CashNonInterestBearing>
      <SavingsAndTempCashInvestments>
        <BOY>3317704</BOY>
        <EOY>3317704</EOY>
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      <PledgesAndGrantsReceivable>
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      <AccountsReceivable>
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        <EOY>0</EOY>
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      </InventoriesForSaleOrUse>
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      </PrepaidExpensesDeferredCharges>
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        <BOY>0</BOY>
      </LandBuildingsEquipmentBasisNet>
      <InvestmentsPubTradedSecurities>
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        <EOY>0</EOY>
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        <EOY>0</EOY>
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      <InvestmentsProgramRelated>
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      <IntangibleAssets>
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      </IntangibleAssets>
      <OtherAssetsTotal>
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      <TotalAssets>
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      <AccountsPayableAccruedExpenses>
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      <GrantsPayable>
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        <EOY>0</EOY>
      </GrantsPayable>
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      </DeferredRevenue>
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      </TaxExemptBondLiabilities>
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      <UnsecuredNotesLoansPayable>
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      </UnsecuredNotesLoansPayable>
      <OtherLiabilities>
        <BOY>0</BOY>
        <EOY>0</EOY>
      </OtherLiabilities>
      <TotalLiabilities>
        <BOY>0</BOY>
        <EOY>0</EOY>
      </TotalLiabilities>
      <FollowSFAS117>X</FollowSFAS117>
      <UnrestrictedNetAssets>
        <BOY>3896779</BOY>
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      <TemporarilyRestrictedNetAssets>
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      <PermanentlyRestrictedNetAssets>
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      <TotalNetAssetsFundBalances>
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      <TotalLiabNetAssetsFundBalances>
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      <ReconcilationRevenueExpenses>167564</ReconcilationRevenueExpenses>
      <MethodOfAccountingAccrual>X</MethodOfAccountingAccrual>
      <AccountantCompileOrReview>false</AccountantCompileOrReview>
      <FSAudited>true</FSAudited>
      <AuditCommittee>true</AuditCommittee>
      <FinancialStatementConsolidated>X</FinancialStatementConsolidated>
      <FederalGrantAuditRequired>false</FederalGrantAuditRequired>
    </IRS990>
    <IRS990ScheduleA documentId="IRS990ScheduleA">
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      <SupportingOrg509a3Type1>X</SupportingOrg509a3Type1>
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      <ContribByControllingIndividual>false</ContribByControllingIndividual>
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      <ContribBy35ControlledEntity>false</ContribBy35ControlledEntity>
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        <ListedInGoverningDoc>true</ListedInGoverningDoc>
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      <SumOfAmounts>400000</SumOfAmounts>
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    <IRS990ScheduleB documentId="IRS990ScheduleB">
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        <ContributorNumber>RESTRICTED</ContributorNumber>
        <ContributorNameBusiness>
          <BusinessNameLine1>RESTRICTED</BusinessNameLine1>
        </ContributorNameBusiness>
        <ContributorAddressUS>
          <AddressLine1>RESTRICTED</AddressLine1>
          <AddressLine2>RESTRICTED</AddressLine2>
          <City>RESTRICTED</City>
          <State>RESTRICTED</State>
          <ZIPCode>RESTRICTED</ZIPCode>
        </ContributorAddressUS>
        <AggregateContributions>RESTRICTED</AggregateContributions>
      </ContributorInfo>
    </IRS990ScheduleB>
    <IRS990ScheduleD documentId="IRS990ScheduleD">
      <ArtPublicExhibitionAmts />
      <HeldWorksOfArtAmts />
      <CurrentYearMinus3Years />
      <Land />
      <Buildings />
      <LeaseholdImprovements />
      <Equipment />
      <OtherLandBuildings />
      <OtherAssets>
        <Description>DUE FROM MT SINAI SCH OF MED</Description>
        <BookValue>746639</BookValue>
      </OtherAssets>
      <TotalBookValueOtherAssets>746639</TotalBookValueOtherAssets>
    </IRS990ScheduleD>
    <IRS990ScheduleG documentId="IRS990ScheduleG">
      <EventsInformation>
        <NameOfEvent1>BIG APPLE CIRC</NameOfEvent1>
        <GrossReceiptsEvent1>994201</GrossReceiptsEvent1>
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    <IRS990ScheduleI documentId="IRS990ScheduleI">
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      <RecipientTable>
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          <BusinessNameLine1>MT SINAI SCHOOL OF MEDICINE</BusinessNameLine1>
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        <AddressUS>
          <AddressLine1>One Gustave L Levy Place</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <EINOfRecipient>136171197</EINOfRecipient>
        <IRCSection>501(c)(3)</IRCSection>
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        <PurposeOfGrant>SUPPORT</PurposeOfGrant>
      </RecipientTable>
      <TotalNbrOf501C3AndGovtGrants>1</TotalNbrOf501C3AndGovtGrants>
      <Form990ScheduleIPartIV>
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        <Explanation>ALL MAJOR EXPENDITURES ARE APPROVED BY THE BOARD, AND DETAILED FINANCIALS ARE REYIEWED AT A MINIMUM OF TWICE YEARLY DURING BOARD MEETINGS.</Explanation>
      </Form990ScheduleIPartIV>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="IRS990ScheduleJ">
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      <EquityBasedCompArrangement>false</EquityBasedCompArrangement>
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      <CompBasedNetEarningsFilingOrg>false</CompBasedNetEarningsFilingOrg>
      <CompBasedNetEarningsRelateOrgs>false</CompBasedNetEarningsRelateOrgs>
      <AnyNonFixedPayments>false</AnyNonFixedPayments>
      <InitialContractException>false</InitialContractException>
      <Form990ScheduleJPartII>
        <NamePerson>ANGELA DIAZ</NamePerson>
        <BaseCompensationFilingOrg>0</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>199453</CompBasedOnRelatedOrgs>
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        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>177220</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>0</DeferredCompFilingOrg>
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        <NontaxableBenefitsFilingOrg>0</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>11554</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>0</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>408172</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>IAN HOLZMAN</NamePerson>
        <BaseCompensationFilingOrg>0</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>172008</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>206079</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>0</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>17201</DeferredCompRelatedOrgs>
        <NontaxableBenefitsFilingOrg>0</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>21953</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>0</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>417241</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>LISA SATLIN</NamePerson>
        <BaseCompensationFilingOrg>0</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>211516</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>100000</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>284927</OtherCompensationRelatedOrgs>
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        <TotalCompensationFilingOrg>0</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>632593</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>MEGAN STANTON</NamePerson>
        <BaseCompensationFilingOrg>0</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>0</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>105623</OtherCompensationRelatedOrgs>
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        <NontaxableBenefitsFilingOrg>0</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>20207</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>0</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>125830</TotalCompensationRelatedOrgs>
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        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartIII>
        <Identifier>Schedule J Part I Line 4a</Identifier>
        <Explanation>Megan Stanton is receiving severance from related organization Mount Sinai Hospital.</Explanation>
      </Form990ScheduleJPartIII>
    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="IRS990ScheduleM">
      <WorksOfArt />
      <ArtHistoricalTreasures />
      <ArtFractionalInterest />
      <BooksAndPublications />
      <ClothingAndHouseholdGoods />
      <CarsAndOtherVehicles />
      <BoatsAndPlanes />
      <IntellectualProperty />
      <SecuritiesPubliclyTraded>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NumberOfContributions>1</NumberOfContributions>
        <NoncashContribsRptdF990>49818</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>resale value</MethodOfDeterminingRevenues>
      </SecuritiesPubliclyTraded>
      <SecuritiesCloselyHeldStock />
      <SecuritiesPrtnrshpTrustIntrsts />
      <SecuritiesMiscellaneous />
      <QualifiedContribHistStruct />
      <QualifiedContribOther />
      <RealEstateResidential />
      <RealEstateCommercial />
      <RealEstateOther />
      <Collectibles />
      <FoodInventory />
      <DrugsAndMedicalSupplies />
      <Taxidermy />
      <HistoricalArtifacts />
      <ScientificSpecimens />
      <ArchaeologicalArtifacts />
      <OtherNonCashContributionsTable>
        <NonCashCheckbox>X</NonCashCheckbox>
        <Description>stuffed animals</Description>
        <NumberOfContributions>1200</NumberOfContributions>
        <NoncashContribsRptdF990>4800</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>fmv</MethodOfDeterminingRevenues>
      </OtherNonCashContributionsTable>
      <NumberOf8283Received>0</NumberOf8283Received>
      <AnyPropertyThatMustBeHeld>false</AnyPropertyThatMustBeHeld>
      <ReviewProcessUnusualNCGifts>true</ReviewProcessUnusualNCGifts>
      <ThirdPartiesUsed>true</ThirdPartiesUsed>
      <Form990ScheduleMPartII>
        <Identifier>PART I, LINE 32B</Identifier>
        <Explanation>NON-CASH DONATIONS ARE EITHER GIVEN AWAY OR RESOLD THROUGH OUTSIDE AUCTION HOUSES.</Explanation>
      </Form990ScheduleMPartII>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="IRS990ScheduleO">
      <GeneralExplanation>
        <Identifier>FORM 990, PART I, LINE 5 &amp; PART V, LINE 2A</Identifier>
        <Explanation>MOUNT SINAI HOSPITAL OPERATES ALL PAYROLLS FOR RELATED ENTITIES AND ALL SALARIES ARE ALLOCATED BACK TO THE SEPARATE ENTITIES AND REPORTED AS IF PAID DIRECTLY BY THEM. THE HOSPITAL, MOUNT SINAI SCHOOL OF MEDICINE, ELMHURST HOSPITAL CENTER AND QUEENS HOSPITAL CENTER UTILIZE A COMMON PAYMASTER UNDER THE HOSPITAL'S TAX IDENTIFICATION NUMBER, WHICH ON A COMBINED BASIS COVERS 21,220 INDIVIDUALS. THE NUMBER OF DIRECT CHILDREN'S CENTER EMPLOYEES IS 1.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, QUESTION 2</Identifier>
        <ReturnReference>FAMILY/BUSINESS RELATIONSHIPS</ReturnReference>
        <Explanation>*TRUSTEES DANIEL AND ELLEN CROWN ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES RONALD AND STEPHANIE KRAMER ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES ROBERT LINDHART AND LEORA MOGILNER ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEE MARK ROWAN IS A MANAGING PARTNER , MARC BECKER IS A PARTNER, AND BARRY COHEN IS A SENIOR MANAGING DIRECTOR OF THE SAME FIRM. *EX-OFFICIO TRUSTEES MICHAEL AND VICKI GROSS ARE HUSBAND AND WIFE. THEY CO-CHAIR THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES SALVATORE AND ALISON MASS BOMMARITO ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES GLEN AND DEBBIE AUGUST ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES BARRY AND JOYCE COHEN ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES MARC AND CARYN SEIDMAN BECKER ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES ISRAEL AND CARYL ENGLANDER ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES JOHN AND JUDITH HANNAN ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES JOHN AND SUSAN HESS ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES STAFFORD AND LAURA TISCH BROUMAND ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES JEFFREY AND SUSAN GOLDENBERG ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES JOHN AND NANCY LEVENE ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES MARK AND JILL RACHESKY ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES STUART AND PAMELA ROTHENBERG ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES MARC AND CAROLYN ROWAN ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES JACK AND ALISON SCHNEIDER ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES JAMES AND MERRYL TISCH ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES HAROLD AND BETH RAUCHER ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES GREGG AND LISA RECHLER ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES LIZZY AND NEIL COLE ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *RAMON AND LILA MURPHY ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES IAN AND ELLEN HOLZMAN ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES KURT AND ROCHELLE HIRSCHHORN ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES IRA AND JODY SCHWARTZ ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD. *TRUSTEES NANCY AND ROLAND CHEMTOB ARE HUSBAND AND WIFE. TOGETHER, THEY HOLD ONE VOTE ON THE CHILDREN'S CENTER FOUNDATION BOARD.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, QUESTION 6</Identifier>
        <Explanation>AS DESCRIBED IN THE BY-LAWS, MOUNT SINAI SCHOOL OF MEDICINE IS THE SOLE MEMBER OF THE MOUNT SINAI CHILDREN'S CENTER FOUNDATION, INC.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, QUESTIONS 7A &amp; 7B</Identifier>
        <Explanation>AS DESCRIBED IN THE BY-LAWS, MOUNT SINAI SCHOOL OF MEDICINE ELECTS THE BOARD OF DIRECTORS, THUS, CONTROLLING THE CHILDREN'S CENTER FOUNDATION AND PASSING INDIRECT CONTROL OVER THE CHILDREN'S CENTER FOUNDATION TO THE SCHOOL'S RELATED ORGANIZATIONS IN ACCORDANCE WITH SECTION 318 OF THE INTERNAL REVENUE CODE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11B</Identifier>
        <ReturnReference>FORM 990 PROVIDED TO GOVERNING BODY</ReturnReference>
        <Explanation>THE FINANCE DEPARTMENT GATHERED THE RELEVANT INFORMATION AND PREPARED THE TAX RETURNS. *OUR OUTSIDE AUDITORS, ERNST &amp; YOUNG, PARTICIPATED IN THE PREPARATION OF, AND REVIEWED, ALL TAX RETURNS. *A QUESTIONNAIRE WAS CIRCULATED TO ALL TRUSTEES (I.E., DIRECTORS), OFFICERS AND KEY EMPLOYEES IN ORDER TO ELICIT THE INFORMATION REQUIRED TO BE REPORTED ON THE TAX RETURNS. *THE FINANCE DEPARTMENT, THE GENERAL COUNSEL'S OFFICE, THE COMPLIANCE DEPARTMENT AND E&amp;Y REVIEWED THE RESPONSES PROVIDED BY TRUSTEES IN THE QUESTIONNAIRES AND ASSESSED ADDITIONAL PERTINENT FACTS GATHERED BY THE INSTITUTION IN ORDER TO EVALUATE THE APPLICABILITY OF IRS REPORTING REQUIREMENTS. THE FINANCE DEPARTMENT, THE GENERAL COUNSEL'S OFFICE, AND THE COMPLIANCE DEPARTMENT THEN RECOMENDED THE APPROPRIATE TRUSTEE DISCLOSURES THAT SHOULD BE MADE ON FORM 990. THESE RECOMMENDATIONS WERE REVIEWED AND APPROVED BY E&amp;Y. *THE AUDIT AND COMPLIANCE COMMITTEE OF THE BOARD OF TRUSTEES CONDUCTED A REVIEW OF THE ENTIRE TAX RETURN, WITH THE PARTICIPATION OF E&amp;Y, THE FINANCE DEPARTMENT, AND THE GENERAL COUNSEL'S OFFICE. THE AUDIT COMMITTEE APPROVED THE TAX RETURNS AS PRESENTED. *THE AUDIT COMMITTEE'S REPORT OF ITS REVIEW OF THE TAX RETURNS AND ITS RECOMMENDATION TO FILE THE RETURNS WERE PRESENTED TO, AND ACCEPTED BY, THE EXECUTIVE COMMITTEE OF THE BOARD OF TRUSTEES (THE "EXECUTIVE COMMITTEE"). *IN ADDITION TO AUTHORIZING THE FILING OF THE TAX RETURNS, THE EXECUTIVE COMMITTEE DIRECTED THAT THE RETURNS, WHICH WILL BE FILED ON OR BEFORE NOVEMBER 15, 2012, BE PROVIDED TO ALL TRUSTEES VIA THE TRUSTEES' CONFIDENTIAL WEBSITE, AND THOSE RETURNS WERE SO PROVIDED ON THAT WEBSITE PRIOR TO THE FILING OF THE RETURNS.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 12C</Identifier>
        <ReturnReference>MONITORING &amp; ENFORCING COMPLIANCE WITH THE POLICY</ReturnReference>
        <Explanation>COMPLIANCE WITH THE ORGANIZATION'S BUSINESS CONFLICTS OF INTEREST POLICY (THE "POLICY") IS REQUIRED OF TRUSTEES, EMPLOYEES, MEDICAL STAFF AND NON-EMPLOYEE MEMBERS OF INSTITUTIONAL COMMITTEES AND INCLUDES AN ONGOING DUTY TO DISCLOSE POTENTIAL CONFLICTS. COMPLIANCE WITH THE POLICY IS MONITORED AND ENFORCED REGULARLY AND CONSISTENTLY. ALL DISCLOSURES WITH THE POTENTIAL FOR CONFLICT ARE REVIEWED BY AN APPROPRIATE COMMITTEE WHERE THEY ARE CAREFULLY EVALUATED. WHEN APPROPRIATE, A PLAN, WHICH MAY INVOLVE MEASURES INCLUDING, BUT NOT LIMITED TO, RECUSAL FROM PARTICIPATING IN AFFECTED TRANSACTIONS, IS DEVELOPED TO MANAGE THE POTENTIAL CONFLICT.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, QUESTIONS 12-14</Identifier>
        <Explanation>THE BOARDS OF MSMC, MSSM AND MSH HAVE ADOPTED ALL POLICIES REFERRED TO IN FORM 990, PART VI, SECTION B QUESTIONS 12 TO 14, WHICH COVER ALL OWNED/CONTROLLED ENTITIES, INCLUDING THE CHILDREN'S CENTER FOUNDATION.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION C, LINE 19</Identifier>
        <ReturnReference>GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AVAILABLE TO THE PUBLIC</ReturnReference>
        <Explanation>THE ORGANIZATION MAKES ITS BUSINESS CONFLICTS OF INTEREST POLICY AVAILABLE ON ITS WEBSITE (WWW.MOUNTSINAI.ORG) AND MAKES ITS GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS AVAILABLE UPON REQUEST.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VII, SECTION A, LINE 1 - (B)</Identifier>
        <ReturnReference>HOURS FOR RELATED ORGANIZATIONS</ReturnReference>
        <Explanation>*ANGELA DIAZ: MOUNT SINAI SCHOOL OF MEDICINE - 10 HRS, MOUNT SINAI HOSPITAL - 30 HRS *IAN HOLZMAN: MOUNT SINAI SCHOOL OF MEDICINE - 40 HRS *KURT HIRSCHHORN: MOUNT SINAI SCHOOL OF MEDICINE - 16 HRS *RAMON MURPHY: MOUNT SINAI SCHOOL OF MEDICINE - 26 HRS *LEORA N. MOGILNER: MOUNT SINAI SCHOOL OF MEDICINE - 28 HRS *LISA SATLIN: MOUNT SINAI SCHOOL OF MEDICINE - 40 HRS</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="IRS990ScheduleR">
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>MOUNT SINAI SCHOOL OF MEDICINE</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>ONE GUSTAVE L LEVY PLACE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <EIN>136171197</EIN>
        <PrimaryActivities>SCHOOL</PrimaryActivities>
        <LegalDomicileState>NY</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>2</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>NA</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>false</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>THE MOUNT SINAI HOSPITAL</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>ONE GUSTAVE L LEVY PLACE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <EIN>131624096</EIN>
        <PrimaryActivities>HOSPITAL</PrimaryActivities>
        <LegalDomicileState>NY</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>3</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>NA</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>true</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>MITRAL FOUNDATION</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>1190 FIFTH AVENUE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <EIN>800468600</EIN>
        <PrimaryActivities>RESEARCH</PrimaryActivities>
        <LegalDomicileState>NY</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>11 TYPE I</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>MSSM</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>true</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>MOUNT SINAI MEDICAL CENTER</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>ONE GUSTAVE L LEVY PLACE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <EIN>136271888</EIN>
        <PrimaryActivities>SUPPORT</PrimaryActivities>
        <LegalDomicileState>NY</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>11 TYPE II</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>NA</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>false</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>MSMC REALTY CORP</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>ONE GUSTAVE L LEVY PLACE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <EIN>133852596</EIN>
        <PrimaryActivities>REAL ESTATE</PrimaryActivities>
        <LegalDomicileState>NY</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>11 TYPE I</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>SEE PART VII</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>true</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>MOUNT SINAI DIAGNOSTIC &amp; TREATMENT CNTR</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>ONE GUSTAVE L LEVY PLACE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <PrimaryActivities>DIAGNOSTIC</PrimaryActivities>
        <LegalDomicileState>NY</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>3</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>MSH</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>true</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>MSMC RESIDENTIAL REALTY LLC</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>ONE GUSTAVE L LEVY PLACE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <EIN>200244426</EIN>
        <PrimaryActivities>REAL ESTATE</PrimaryActivities>
        <LegalDomicileState>NY</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>11 TYPE I</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>SEE PART VII</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>true</ControlledOrg>
      </Form990ScheduleRPartII>
      <Form990ScheduleRPartII>
        <NameOfDisregardedEntity>
          <BusinessNameLine1>MSMC RESIDENTIAL REALTY MANAGERS INC</BusinessNameLine1>
        </NameOfDisregardedEntity>
        <AddressUS>
          <AddressLine1>ONE GUSTAVE L LEVY PLACE</AddressLine1>
          <City>NEW YORK</City>
          <State>NY</State>
          <ZIPCode>10029</ZIPCode>
        </AddressUS>
        <EIN>201289396</EIN>
        <PrimaryActivities>REAL EST MGMT</PrimaryActivities>
        <LegalDomicileState>NY</LegalDomicileState>
        <ExemptCodeSection>501(C)(3)</ExemptCodeSection>
        <PublicCharityStatus>11 TYPE I</PublicCharityStatus>
        <DirectControllingEntityName>
          <BusinessNameLine1>SEE PART VII</BusinessNameLine1>
        </DirectControllingEntityName>
        <ControlledOrg>true</ControlledOrg>
      </Form990ScheduleRPartII>
      <ReceiptOfIntAnnRentsRoyalties>false</ReceiptOfIntAnnRentsRoyalties>
      <GiftGrantOrCapContrToOtherOrg>true</GiftGrantOrCapContrToOtherOrg>
      <GiftGrantOrCapContrFrOtherOrg>false</GiftGrantOrCapContrFrOtherOrg>
      <LoansOrGuaranteesToOtherOrg>false</LoansOrGuaranteesToOtherOrg>
      <LoansOrGuaranteesFromOtherOrg>false</LoansOrGuaranteesFromOtherOrg>
      <SaleOfAssetsToOtherOrg>false</SaleOfAssetsToOtherOrg>
      <PurchaseOfAssetsFromOtherOrg>false</PurchaseOfAssetsFromOtherOrg>
      <ExchangeOfAssets>false</ExchangeOfAssets>
      <RentalOfFacilitiesToOtherOrgs>false</RentalOfFacilitiesToOtherOrgs>
      <RentalOfFacilitiesFrOtherOrgs>false</RentalOfFacilitiesFrOtherOrgs>
      <PerformOfServicesForOtherOrgs>false</PerformOfServicesForOtherOrgs>
      <PerformOfServicesByOtherOrgs>false</PerformOfServicesByOtherOrgs>
      <SharingOfFacilities>false</SharingOfFacilities>
      <SharingOfPaidEmployees>false</SharingOfPaidEmployees>
      <ReimbursementPaidToOtherOrg>false</ReimbursementPaidToOtherOrg>
      <ReimbursementPaidByOtherOrg>false</ReimbursementPaidByOtherOrg>
      <OtherTransferToOtherOrg>false</OtherTransferToOtherOrg>
      <OtherTransferFromOtherOrg>false</OtherTransferFromOtherOrg>
      <TransactionsRelatedOrgsTable>
        <NameOfOtherOrganization>
          <BusinessNameLine1>MOUNT SINAI SCHOOL OF MEDICINE</BusinessNameLine1>
        </NameOfOtherOrganization>
        <TransactionType>b</TransactionType>
        <AmountInvolved>400000</AmountInvolved>
        <MethodOfAmtDetermination>COST</MethodOfAmtDetermination>
      </TransactionsRelatedOrgsTable>
      <Form990ScheduleRPartVII>
        <Identifier>PART II, LINE 5, COLUMN F</Identifier>
        <Explanation>THE MOUNT SINAI SCHOOL OF MEDICINE, THE MOUNT SINAI HOSPITAL, AND THE MOUNT SINAI MEDICAL CENTER ARE ALL MEMBERS OF THIS ENTITY.</Explanation>
      </Form990ScheduleRPartVII>
      <Form990ScheduleRPartVII>
        <Identifier>PART II, LINE 7, COLUMN F</Identifier>
        <Explanation>THE MOUNT SINAI SCHOOL OF MEDICINE, THE MOUNT SINAI HOSPITAL, THE MISMC REALTY CORP., AND THE MSMC RESIDENTIAL REALTY MANAGER LLC ARE ALL MEMBERS OF THIS ENTITY.</Explanation>
      </Form990ScheduleRPartVII>
      <Form990ScheduleRPartVII>
        <Identifier>PART II, LINE 8, COLUMN F</Identifier>
        <Explanation>THE MOUNT SINAI SCHOOL OF MEDICINE, THE MOUNT SINAI HOSPITAL, AND THE MSMC REALTY CORP. ARE ALL MEMBERS OF THIS ENTITY.</Explanation>
      </Form990ScheduleRPartVII>
    </IRS990ScheduleR>
  </ReturnData>
</Return>