﻿<?xml version="1.0" encoding="utf-8"?>
<Return xmlns="http://www.irs.gov/efile" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.irs.gov/efile" returnVersion="2024v5.5">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2026-03-19T14:50:02-05:00</ReturnTs>
    <TaxPeriodEndDt>2025-06-30</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>410746749</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>CLIFTONLARSONALLEN</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>29 SOUTH MAIN STREET 4TH FLOOR</AddressLine1Txt>
        <CityNm>WEST HARTFORD</CityNm>
        <StateAbbreviationCd>CT</StateAbbreviationCd>
        <ZIPCd>06107</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2024-07-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>042178868</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>THE CHESTNUT HILL SCHOOL</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>CHES</BusinessNameControlTxt>
      <PhoneNum>6175664394</PhoneNum>
      <USAddress>
        <AddressLine1Txt>428 HAMMOND STREET</AddressLine1Txt>
        <CityNm>CHESTNUT HILL</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>024671229</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>LISA HALM</PersonNm>
      <PersonTitleTxt>DIRECTOR OF FINANCE</PersonTitleTxt>
      <PhoneNum>6175664394</PhoneNum>
      <SignatureDt>2026-03-19</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <IRSResponsiblePrtyInfoCurrInd>1</IRSResponsiblePrtyInfoCurrInd>
    <PreparerPersonGrp>
      <PreparerPersonNm>JOHN TOSCANO</PreparerPersonNm>
      <PTIN>P00358542</PTIN>
      <PhoneNum>8605614000</PhoneNum>
      <PreparationDt>2026-03-19</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2024</TaxYr>
    <BuildTS>2025-03-06 01:10:19Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="9">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>RODERICK MACNEAL JR ED</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>428 HAMMOND STREET</AddressLine1Txt>
        <CityNm>CHESTNUT HILL</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>024671229</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>14080438</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.TCHS.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1919</FormationYr>
      <LegalDomicileStateCd>MA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>THE MISSION OF THE CHESTNUT HILL SCHOOL IS GROUNDED IN THE BELIEF THAT CHILDHOOD OPTIMISM AND ENDURING CURIOSITY CAN TRANSFORM THE WORLD. AT THE SCHOOL, STUDENTS FROM AGE 3 THROUGH GRADE 6 FIND MEANING AND JOY IN A DIVERSE COMMUNITY THAT ENCOURAGES THEM TO QUESTION, TAKE RISKS, AND THINK CRITICALLY AS THEY GROW INTO INTELLECTUALLY SKILLED, EMPATHETIC, SELF-EMPOWERED YOUNG LEARNERS. WITHIN AN ACTIVE COMMUNITY OF STUDENTS, FACULTY, AND FAMILIES, THE CHESTNUT HILL SCHOOL PROMOTES RESPECT BETWEEN INDIVIDUALS AND INVOLVEMENT WITH THE LARGER COMMUNITY.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>18</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>16</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>210</TotalEmployeeCnt>
      <TotalVolunteersCnt>24</TotalVolunteersCnt>
      <TotalGrossUBIAmt>46338</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>35105</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>742249</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>629066</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>11921982</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>11816532</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>1036999</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>617647</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>2471</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>8764</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>13703701</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>13072009</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>2085168</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>1888081</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>8004504</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>7920374</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>234613</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>3151489</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>3075040</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>13241161</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>12883495</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>462540</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>188514</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>28262909</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>29262012</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>9955224</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>10220340</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>18307685</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>19041672</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>AT THE CHESTNUT HILL SCHOOL, OUR MISSION TO EDUCATE CHILDREN IS DEEPLY ROOTED IN A COMMITMENT TO ACADEMIC EXCELLENCE, DIVERSITY, AND COMMUNITY. WE ENGAGE, CHALLENGE AND SUPPORT CHILDREN AS THEY DEVELOP THE SKILLS AND CONFIDENCE TO ACHIEVE EDUCATIONAL SUCCESS. WE NURTURE THE WHOLE CHILD THROUGH A THOUGHTFUL, BALANCED CURRICULUM. WE INTENTIONALLY BUILD A DIVERSE SCHOOL COMMUNITY, AND WE VALUE, RESPECT, AND EDUCATE OURSELVES ABOUT ITS COMPLEXITIES AND GIFTS. WE FOSTER THE GROWTH OF OUR STUDENTS SO THEY WILL BECOME RESPONSIBLE, CONTRIBUTING MEMBERS OF THE WORLD WHO STAND UP FOR THEIR BELIEFS, EXPRESS THEIR THOUGHTS, AND CARE ABOUT THE RIGHTS AND FEELINGS OF OTHERS.</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>7822461</ExpenseAmt>
      <GrantAmt>1631810</GrantAmt>
      <RevenueAmt>9236317</RevenueAmt>
      <Desc>THE CHESTNUT HILL SCHOOL IS A COEDUCATIONAL DAY SCHOOL FOR CHILDREN FROM BEGINNERS THROUGH SIXTH GRADE THAT FOSTERS AN INCLUSIVE COMMUNITY OF JOYFUL LEARNERS WHO THINK CRITICALLY, EMBRACE DIVERSITY, AND ACT WITH EMPATHY. THE CHESTNUT HILL SCHOOL IS GROUNDED BY THE VALUES AND GUIDING PRINCIPLES OF BELONGING, PURSUIT OF KNOWLEDGE, PERSEVERANCE, AND KINDNESS. OF 221 STUDENTS, 51% IDENTIFY AS STUDENTS OF COLOR, AND 28% RECEIVE FINANCIAL ASSISTANCE. TEACHING FACULTY: 42 TOTAL; 62% HAVE ADVANCED DEGREES. 100% OF GRADUATING SIXTH GRADERS WERE OFFERED ADMISSION TO ONE OF THEIR TOP CHOICE SCHOOLS. THE GENEROUS SUPPORT OF OUR DONORS AND VOLUNTEERS ALLOWS THE CHESTNUT HILL SCHOOL TO ACCOMPLISH MANY OF THE THINGS THAT SET IT APART FROM OTHER INDEPENDENT ELEMENTARY SCHOOLS. WE ARE ABLE TO RETAIN THE MOST QUALIFIED AND CARING FACULTY, PROVIDE A WIDE RANGE OF SPECIAL SUBJECTS AS PART OF OUR CURRICULUM, MAINTAIN BEAUTIFUL BUILDINGS AND GROUNDS, AND PROVIDE FINANCIAL ASSISTANCE TO ELIGIBLE STUDENTS.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>1032973</ExpenseAmt>
        <GrantAmt>196409</GrantAmt>
        <RevenueAmt>1810391</RevenueAmt>
        <Desc>EACH SUMMER, CHESTNUT HILL SCHOOL HOLDS A SUMMER CAMP FOR CHILDREN FROM AGE 4 THROUGH HIGH SCHOOL, WHICH PROVIDES MEMBERS OF THE SCHOOL AND LOCAL COMMUNITY WITH A HIGH-QUALITY, AFFORDABLE OPTION FOR RECREATION AND EDUCATION DURING JULY AND AUGUST.</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>459485</ExpenseAmt>
        <GrantAmt>59862</GrantAmt>
        <RevenueAmt>786579</RevenueAmt>
        <Desc>THE CHESTNUT HILL SCHOOL OFFERS A VARIETY OF BEFORE AND AFTER-SCHOOL PROGRAMS TO ALL STUDENTS, INCLUDING AN EARLY ARRIVAL PROGRAM, EXTENDED DAY, AFTER-SCHOOL ENRICHMENT CLASSES, PRIVATE MUSIC LESSONS, AND VACATION CAMP.</Desc>
      </ProgSrvcAccomActy3Grp>
      <TotalProgramServiceExpensesAmt>9314919</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd>0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd>0</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd>0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <DonorRstrOrQuasiEndowmentsInd>1</DonorRstrOrQuasiEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">1</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">0</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">1</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd referenceDocumentId="RetDoc1040400001">1</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd>0</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd>0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd>0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd>0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd>0</FundraisingActivitiesInd>
      <GamingActivitiesInd>0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd referenceDocumentId="RetDoc1041900001">0</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd referenceDocumentId="RetDoc1041900001">1</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd referenceDocumentId="RetDoc1042800001">0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd referenceDocumentId="RetDoc1042800001">0</PYExcessBenefitTransInd>
      <LoanOutstandingInd referenceDocumentId="RetDoc1042800001">0</LoanOutstandingInd>
      <GrantToRelatedPersonInd referenceDocumentId="RetDoc1042800001">1</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd referenceDocumentId="RetDoc1042800001">0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd referenceDocumentId="RetDoc1042800001">0</BusinessRlnWithFamMemInd>
      <BusinessRlnWith35CtrlEntInd>0</BusinessRlnWith35CtrlEntInd>
      <DeductibleNonCashContriInd>0</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd>0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd>0</DisregardedEntityInd>
      <RelatedEntityInd>0</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd>0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd>0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>46</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>210</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>1</UnrelatedBusIncmOverLimitInd>
      <Form990TFiledInd>1</Form990TFiledInd>
      <ForeignFinancialAccountInd>0</ForeignFinancialAccountInd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <SubjToTaxRmnrtnExPrchtPymtInd>0</SubjToTaxRmnrtnExPrchtPymtInd>
      <SubjectToExcsTaxNetInvstIncInd>0</SubjectToExcsTaxNetInvstIncInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>18</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>16</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>1</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>1</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>0</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>0</MinutesOfCommitteesInd>
      <OfficerMailingAddressInd>0</OfficerMailingAddressInd>
      <LocalChaptersInd>0</LocalChaptersInd>
      <Form990ProvidedToGvrnBodyInd>1</Form990ProvidedToGvrnBodyInd>
      <ConflictOfInterestPolicyInd>1</ConflictOfInterestPolicyInd>
      <AnnualDisclosureCoveredPrsnInd>1</AnnualDisclosureCoveredPrsnInd>
      <RegularMonitoringEnfrcInd>1</RegularMonitoringEnfrcInd>
      <WhistleblowerPolicyInd>1</WhistleblowerPolicyInd>
      <DocumentRetentionPolicyInd>1</DocumentRetentionPolicyInd>
      <CompensationProcessCEOInd>1</CompensationProcessCEOInd>
      <CompensationProcessOtherInd>0</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>MA</StatesWhereCopyOfReturnIsFldCd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>LISA HALM</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>6172641341</PhoneNum>
        <USAddress>
          <AddressLine1Txt>428 HAMMOND STREET</AddressLine1Txt>
          <CityNm>CHESTNUT HILL</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02467</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEPHEN KRAUS</PersonNm>
        <TitleTxt>CO-CHAIR - OUTGOING MAY 2025</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MATHILDA MCGEE-TUBBS</PersonNm>
        <TitleTxt>CO-CHAIR EFF. APRIL 2025</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANGELA SMITH</PersonNm>
        <TitleTxt>CO-CHAIR</TitleTxt>
        <AverageHoursPerWeekRt>4.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARCUS YOUNG</PersonNm>
        <TitleTxt>VICE-PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SRI RAO</PersonNm>
        <TitleTxt>SECRETARY EFF. APRIL 2025</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICK WETMORE</PersonNm>
        <TitleTxt>TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JULIE BEDARD</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LAUREN BESHEARS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NAISHA BRADLEY</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DONALD FELIX</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAN FOSTER</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>THOMAS FOX</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SARAH GREENHILL</PersonNm>
        <TitleTxt>TRUSTEE - OUTGOING MAY 2025</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>HILLARY GROVE</PersonNm>
        <TitleTxt>TRUSTEE - OUTGOING MAY 2025</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>REBECCA HAYES</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>CHRIS KOLOVOS</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MATT LESNIAK</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>SHRADHA PATEL</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>VARSHA TANGUTURI</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NEIL VANCHHANI</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LINDSAY VALENTE</PersonNm>
        <TitleTxt>TRUSTEE</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RODERICK MACNEAL JR</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>289964</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>61060</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LISA HALM</PersonNm>
        <TitleTxt>CHIEF FINANCIAL &amp; OPERATING OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>149073</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>49772</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TARA HATHAWAY</PersonNm>
        <TitleTxt>DIRECTOR OF OPERATIONS</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>131494</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>9358</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>VIRGINIA SIU</PersonNm>
        <TitleTxt>DEAN OF FACULTY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>122679</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>24280</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARCUS NICKERSON</PersonNm>
        <TitleTxt>CAMP DIRECTOR/ATHLETIC DIRECTOR</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>116892</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>22955</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KERRYN HINDS</PersonNm>
        <TitleTxt>DIR. OF DIVERSITY, EQUITY, INCLUSION</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>104320</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>48472</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ANI ROONEY</PersonNm>
        <TitleTxt>CONTROLLER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>105642</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>23172</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>1020064</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>239069</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>9</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>OUNCEIT LLC</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>205 NEWBURY ST STE 202</AddressLine1Txt>
            <CityNm>FRAMINGHAM</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>01701</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>TECHNOLOGY SUPPORT AND CONSULTING</ServicesDesc>
        <CompensationAmt>273867</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
      <AllOtherContributionsAmt>629066</AllOtherContributionsAmt>
      <NoncashContributionsAmt>15905</NoncashContributionsAmt>
      <TotalContributionsAmt>629066</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>TUITION</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>9139740</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>9139740</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>CAMP, AFTERSCHOOL, AND OTHER</Desc>
        <BusinessCd>611710</BusinessCd>
        <TotalRevenueColumnAmt>2596970</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2596970</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <ProgramServiceRevenueGrp>
        <Desc>ALL OTHER PROGRAM SERVICE REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>79822</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>79822</RelatedOrExemptFuncIncomeAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>11816532</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>261961</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>27299</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>234662</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossRentsGrp>
        <RealAmt>500</RealAmt>
      </GrossRentsGrp>
      <LessRentalExpensesGrp>
        <RealAmt>0</RealAmt>
      </LessRentalExpensesGrp>
      <RentalIncomeOrLossGrp>
        <RealAmt>500</RealAmt>
      </RentalIncomeOrLossGrp>
      <NetRentalIncomeOrLossGrp>
        <TotalRevenueColumnAmt>500</TotalRevenueColumnAmt>
        <ExclusionAmt>500</ExclusionAmt>
      </NetRentalIncomeOrLossGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>1352194</SecuritiesAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>996508</SecuritiesAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>355686</SecuritiesAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>355686</TotalRevenueColumnAmt>
        <UnrelatedBusinessRevenueAmt>19039</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>336647</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>3430</FundraisingGrossIncomeAmt>
      <FundraisingDirectExpensesAmt>11921</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-8491</TotalRevenueColumnAmt>
        <ExclusionAmt>-8491</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <OtherRevenueMiscGrp>
        <Desc>MISCELLANEOUS REVENUE</Desc>
        <BusinessCd>900099</BusinessCd>
        <TotalRevenueColumnAmt>16755</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>16755</RelatedOrExemptFuncIncomeAmt>
      </OtherRevenueMiscGrp>
      <OtherRevenueTotalAmt>16755</OtherRevenueTotalAmt>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>13072009</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>11833287</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>46338</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>563318</ExclusionAmt>
      </TotalRevenueGrp>
      <GrantsToDomesticIndividualsGrp>
        <TotalAmt>1888081</TotalAmt>
        <ProgramServicesAmt>1888081</ProgramServicesAmt>
      </GrantsToDomesticIndividualsGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>558953</TotalAmt>
        <ProgramServicesAmt>106917</ProgramServicesAmt>
        <ManagementAndGeneralAmt>380758</ManagementAndGeneralAmt>
        <FundraisingAmt>71278</FundraisingAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>5852897</TotalAmt>
        <ProgramServicesAmt>4239517</ProgramServicesAmt>
        <ManagementAndGeneralAmt>1517998</ManagementAndGeneralAmt>
        <FundraisingAmt>95382</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>266294</TotalAmt>
        <ProgramServicesAmt>162421</ProgramServicesAmt>
        <ManagementAndGeneralAmt>100134</ManagementAndGeneralAmt>
        <FundraisingAmt>3739</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>782152</TotalAmt>
        <ProgramServicesAmt>545418</ProgramServicesAmt>
        <ManagementAndGeneralAmt>225819</ManagementAndGeneralAmt>
        <FundraisingAmt>10915</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>460078</TotalAmt>
        <ProgramServicesAmt>316944</ProgramServicesAmt>
        <ManagementAndGeneralAmt>135931</ManagementAndGeneralAmt>
        <FundraisingAmt>7203</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>23679</TotalAmt>
        <ManagementAndGeneralAmt>23679</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>99652</TotalAmt>
        <ManagementAndGeneralAmt>99652</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>20131</TotalAmt>
        <ManagementAndGeneralAmt>20131</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>139374</TotalAmt>
        <ProgramServicesAmt>120101</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19273</ManagementAndGeneralAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>216670</TotalAmt>
        <ProgramServicesAmt>22955</ProgramServicesAmt>
        <ManagementAndGeneralAmt>193715</ManagementAndGeneralAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>40875</TotalAmt>
        <ManagementAndGeneralAmt>40875</ManagementAndGeneralAmt>
      </OfficeExpensesGrp>
      <InformationTechnologyGrp>
        <TotalAmt>223231</TotalAmt>
        <ProgramServicesAmt>122390</ProgramServicesAmt>
        <ManagementAndGeneralAmt>88836</ManagementAndGeneralAmt>
        <FundraisingAmt>12005</FundraisingAmt>
      </InformationTechnologyGrp>
      <OccupancyGrp>
        <TotalAmt>557462</TotalAmt>
        <ProgramServicesAmt>473843</ProgramServicesAmt>
        <ManagementAndGeneralAmt>83619</ManagementAndGeneralAmt>
      </OccupancyGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>537395</TotalAmt>
        <ProgramServicesAmt>456786</ProgramServicesAmt>
        <ManagementAndGeneralAmt>80609</ManagementAndGeneralAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>113597</TotalAmt>
        <ManagementAndGeneralAmt>113597</ManagementAndGeneralAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>STUDENT SERVICES AND AC</Desc>
        <TotalAmt>390578</TotalAmt>
        <ProgramServicesAmt>390578</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>INSTRUCTIONAL SUPPLIES</Desc>
        <TotalAmt>347018</TotalAmt>
        <ProgramServicesAmt>347018</ProgramServicesAmt>
      </OtherExpensesGrp>
      <AllOtherExpensesGrp>
        <TotalAmt>365378</TotalAmt>
        <ProgramServicesAmt>121950</ProgramServicesAmt>
        <ManagementAndGeneralAmt>209337</ManagementAndGeneralAmt>
        <FundraisingAmt>34091</FundraisingAmt>
      </AllOtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>12883495</TotalAmt>
        <ProgramServicesAmt>9314919</ProgramServicesAmt>
        <ManagementAndGeneralAmt>3333963</ManagementAndGeneralAmt>
        <FundraisingAmt>234613</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>830928</BOYAmt>
        <EOYAmt>942985</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>1746006</BOYAmt>
        <EOYAmt>1610014</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <PledgesAndGrantsReceivableGrp>
        <BOYAmt>20975</BOYAmt>
        <EOYAmt>7586</EOYAmt>
      </PledgesAndGrantsReceivableGrp>
      <AccountsReceivableGrp>
        <BOYAmt>6350681</BOYAmt>
        <EOYAmt>6640271</EOYAmt>
      </AccountsReceivableGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>449778</BOYAmt>
        <EOYAmt>443468</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>18584609</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>9700369</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>9123100</BOYAmt>
        <EOYAmt>8884240</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>7119808</BOYAmt>
        <EOYAmt>8068434</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <InvestmentsOtherSecuritiesGrp>
        <BOYAmt>2621633</BOYAmt>
        <EOYAmt>2665014</EOYAmt>
      </InvestmentsOtherSecuritiesGrp>
      <TotalAssetsGrp>
        <BOYAmt>28262909</BOYAmt>
        <EOYAmt>29262012</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>793083</BOYAmt>
        <EOYAmt>860244</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <DeferredRevenueGrp>
        <BOYAmt>9051834</BOYAmt>
        <EOYAmt>9351209</EOYAmt>
      </DeferredRevenueGrp>
      <OtherLiabilitiesGrp>
        <BOYAmt>110307</BOYAmt>
        <EOYAmt>8887</EOYAmt>
      </OtherLiabilitiesGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>9955224</BOYAmt>
        <EOYAmt>10220340</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
      <NoDonorRestrictionNetAssetsGrp>
        <BOYAmt>16937851</BOYAmt>
        <EOYAmt>17618181</EOYAmt>
      </NoDonorRestrictionNetAssetsGrp>
      <DonorRestrictionNetAssetsGrp>
        <BOYAmt>1369834</BOYAmt>
        <EOYAmt>1423491</EOYAmt>
      </DonorRestrictionNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>18307685</BOYAmt>
        <EOYAmt>19041672</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>28262909</BOYAmt>
        <EOYAmt>29262012</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <ReconcilationRevenueExpnssAmt>188514</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>545473</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>0</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <SeparateBasisFinclStmtInd>X</SeparateBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <SchoolInd>X</SchoolInd>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>729734</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3801101</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>516231</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>742249</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>629066</CurrentTaxYearAmt>
        <TotalAmt>6418381</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>729734</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3801101</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>516231</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>742249</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>629066</CurrentTaxYearAmt>
        <TotalAmt>6418381</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>378451</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>6039930</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>149999</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>162805</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>251533</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>480846</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>235164</CurrentTaxYearAmt>
        <TotalAmt>1280347</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <UnrelatedBusinessNetIncm170Grp>
        <CurrentTaxYearMinus2YearsAmt>23870</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearAmt>46338</CurrentTaxYearAmt>
        <TotalAmt>70208</TotalAmt>
      </UnrelatedBusinessNetIncm170Grp>
      <TotalSupportAmt>7768936</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>54958265</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.77740</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.78860</PublicSupportPY170Pct>
      <ThirtyThrPctSuprtTestsCY170Ind>X</ThirtyThrPctSuprtTestsCY170Ind>
    </IRS990ScheduleA>
    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInformationGrp>
        <ContributorNum>RESTRICTED</ContributorNum>
        <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">
      <AgentTrusteeEtcInd>0</AgentTrusteeEtcInd>
      <InclEscrowCustodialAcctLiabInd>0</InclEscrowCustodialAcctLiabInd>
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>9349988</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>1004266</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>350000</OtherExpendituresAmt>
        <EndYearBalanceAmt>10004254</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>11668419</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>1115625</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>3434056</OtherExpendituresAmt>
        <EndYearBalanceAmt>9349988</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>11120579</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>547840</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>11668419</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>11402707</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>-32128</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>250000</OtherExpendituresAmt>
        <EndYearBalanceAmt>11120579</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>588542</BeginningYearBalanceAmt>
        <ContributionsAmt>8314946</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>2839219</InvestmentEarningsOrLossesAmt>
        <GrantsOrScholarshipsAmt>8602</GrantsOrScholarshipsAmt>
        <OtherExpendituresAmt>331398</OtherExpendituresAmt>
        <EndYearBalanceAmt>11402707</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.91190</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.08810</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.00000</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>12000</OtherCostOrOtherBasisAmt>
        <BookValueAmt>12000</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>15588546</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>7546947</DepreciationAmt>
        <BookValueAmt>8041599</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>1649285</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1320586</DepreciationAmt>
        <BookValueAmt>328699</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>1334778</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>832836</DepreciationAmt>
        <BookValueAmt>501942</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>8884240</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>PRIVATE EQUITY</Desc>
        <BookValueAmt>2665014</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>2665014</TotalBookValueSecuritiesAmt>
      <OtherLiabilitiesOrgGrp>
        <Desc>VISA BILL</Desc>
        <Amt>8887</Amt>
      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>8887</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <TotalRevEtcAuditedFinclStmtAmt>11710611</TotalRevEtcAuditedFinclStmtAmt>
      <NetUnrealizedGainsInvstAmt>545473</NetUnrealizedGainsInvstAmt>
      <OtherRevenueAmt>-1898661</OtherRevenueAmt>
      <RevenueNotReportedAmt>-1353188</RevenueNotReportedAmt>
      <RevenueSubtotalAmt>13063799</RevenueSubtotalAmt>
      <InvestmentExpensesNotIncldAmt>20131</InvestmentExpensesNotIncldAmt>
      <OtherRevenuesNotIncludedAmt>-11921</OtherRevenuesNotIncludedAmt>
      <RevenueNotReportedFinclStmtAmt>8210</RevenueNotReportedFinclStmtAmt>
      <TotalRevenuePerForm990Amt>13072009</TotalRevenuePerForm990Amt>
      <TotExpnsEtcAuditedFinclStmtAmt>10976624</TotExpnsEtcAuditedFinclStmtAmt>
      <OtherExpensesIncludedAmt>11921</OtherExpensesIncludedAmt>
      <ExpensesNotReportedAmt>11921</ExpensesNotReportedAmt>
      <ExpensesSubtotalAmt>10964703</ExpensesSubtotalAmt>
      <InvestmentExpensesNotIncld2Amt>20131</InvestmentExpensesNotIncld2Amt>
      <OtherExpensesNotIncludedAmt>1898661</OtherExpensesNotIncludedAmt>
      <ExpensesNotRptFinclStmtAmt>1918792</ExpensesNotRptFinclStmtAmt>
      <TotalExpensesPerForm990Amt>12883495</TotalExpensesPerForm990Amt>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART V, LINE 4:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL'S ENDOWMENT FUNDS ARE INVESTED FOR LONG-TERM GROWTH IN ORDER TO PROVIDE A RATE OF RETURN WHICH, SUBJECT TO THE SCHOOL'S SPENDING POLICY, WILL BE USED TO SUPPORT THE SCHOOL'S CURRENT AND FUTURE PROGRAMS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL HAS NO UNRECOGNIZED TAX BENEFITS AT JUNE 30, 2025 AND 2024. THE SCHOOL'S FEDERAL INFORMATION RETURNS PRIOR TO FISCAL YEAR 2022 ARE CLOSED, AND MANAGEMENT CONTINUALLY EVALUATES EXPIRING STATUTES OF LIMITATIONS, AUDITS, PROPOSED SETTLEMENTS, CHANGES IN TAX LAW AND NEW AUTHORITATIVE RULINGS. IF THE SCHOOL HAD UNRELATED BUSINESS INCOME TAXES, IT WOULD RECOGNIZE INTEREST AND PENALTIES ASSOCIATED WITH ANY TAX MATTERS AS PART OF THE INCOME TAX PROVISION AND INCLUDE ACCRUED INTEREST AND PENALTIES WITH THE RELATED TAX LIABILITY IN THE STATEMENTS OF FINANCIAL POSITION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL AID AND REMISSION -1,898,661.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XI, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENT EXPENSES -11,921.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 2D - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>SPECIAL EVENT EXPENSES 11,921.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART XII, LINE 4B - OTHER ADJUSTMENTS:</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL AID AND REMISSION 1,898,661.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleE documentId="RetDoc1040400001">
      <NondiscriminatoryPolicyStmtInd>1</NondiscriminatoryPolicyStmtInd>
      <PolicyStmtInBrochuresEtcInd>1</PolicyStmtInBrochuresEtcInd>
      <PlcyPblczdViaBroadcastMediaInd>1</PlcyPblczdViaBroadcastMediaInd>
      <MaintainRacialCompRecsInd>1</MaintainRacialCompRecsInd>
      <MaintainScholarshipsRecsInd>1</MaintainScholarshipsRecsInd>
      <MaintainCpyOfBrochuresEtcInd>1</MaintainCpyOfBrochuresEtcInd>
      <MaintainCpyOfAllSolInd>1</MaintainCpyOfAllSolInd>
      <DiscriminateRaceStdntsRghtsInd>0</DiscriminateRaceStdntsRghtsInd>
      <DiscriminateRaceAdmissPlcyInd>0</DiscriminateRaceAdmissPlcyInd>
      <DiscriminateRaceEmplmFcultyInd>0</DiscriminateRaceEmplmFcultyInd>
      <DiscriminateRaceSchsInd>0</DiscriminateRaceSchsInd>
      <DiscriminateRaceEducPlcyInd>0</DiscriminateRaceEducPlcyInd>
      <DiscriminateRaceUseOfFcltsInd>0</DiscriminateRaceUseOfFcltsInd>
      <DiscriminateRaceAthltProgInd>0</DiscriminateRaceAthltProgInd>
      <DiscriminateRaceOtherActyInd>0</DiscriminateRaceOtherActyInd>
      <GovernmentFinancialAidRcvdInd>0</GovernmentFinancialAidRcvdInd>
      <GovernmentFinancialAidRvkdInd>0</GovernmentFinancialAidRvkdInd>
      <ComplianceWithRevProc7550Ind>1</ComplianceWithRevProc7550Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>SCHEDULE E, PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>ON AN ANNUAL BASIS, THE CHESTNUT HILL SCHOOL PARTICIPATES IN A GROUP ADVERTISEMENT IN THE BOSTON GLOBE REAFFIRMING ITS POLICY OF NON-DISCRIMINATORY ADMISSION OF STUDENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleE>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <GrantRecordsMaintainedInd>1</GrantRecordsMaintainedInd>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>FINANCIAL AID</GrantTypeTxt>
        <RecipientCnt>60</RecipientCnt>
        <NonCashAssistanceAmt>1631810</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>FINANCIAL ASSISTANCE CREDITED DIRECTLY AGAINST STUDENT ACCOUNT BALANCES.</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <GrantsOtherAsstToIndivInUSGrp>
        <GrantTypeTxt>FINANCIAL AID - OTHER PROGRAMS</GrantTypeTxt>
        <RecipientCnt>70</RecipientCnt>
        <NonCashAssistanceAmt>256271</NonCashAssistanceAmt>
        <ValuationMethodUsedDesc>FMV</ValuationMethodUsedDesc>
        <NonCashAssistanceDesc>FINANCIAL ASSISTANCE CREDITED DIRECTLY AGAINST STUDENT ACCOUNT BALANCES.</NonCashAssistanceDesc>
      </GrantsOtherAsstToIndivInUSGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>FINANCIAL AID IS AWARDED THROUGH A PROCESS WHICH BEGINS WITH THE PARENTS' SUBMISSION OF AN APPLICATION TO SCHOOL AND STUDENT SERVICES (SSS). RESULTING INFORMATION IS THEN REVIEWED BY THE SCHOOL'S FINANCIAL AID COMMITTEE, WHICH IS CHARGED WITH FINAL DISTRIBUTION OF APPROVED FINANCIAL AID AWARDS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <DiscretionarySpendingAcctInd>X</DiscretionarySpendingAcctInd>
      <WrittenPolicyRefTAndEExpnssInd>1</WrittenPolicyRefTAndEExpnssInd>
      <SubstantiationRequiredInd>1</SubstantiationRequiredInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>1</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>RODERICK MACNEAL JR</PersonNm>
        <TitleTxt>HEAD OF SCHOOL</TitleTxt>
        <BaseCompensationFilingOrgAmt>287328</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>1500</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>1136</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>18248</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>42812</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>351024</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>LISA HALM</PersonNm>
        <TitleTxt>CHIEF FINANCIAL &amp; OPERATING OFFICER</TitleTxt>
        <BaseCompensationFilingOrgAmt>147720</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>575</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>778</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>9750</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>40022</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>198845</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>KERRYN HINDS</PersonNm>
        <TitleTxt>DIR. OF DIVERSITY, EQUITY, INCLUSION</TitleTxt>
        <BaseCompensationFilingOrgAmt>103418</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>575</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>327</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>7125</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>41347</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>152792</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>IN ACCORDANCE WITH THEIR EMPLOYMENT CONTRACT, THE HEAD OF SCHOOL HAS ACCESS TO A DISCRETIONARY SPENDING ACCOUNT TO PAY FOR COSTS AND FEES ASSOCIATED WITH A PROFESSIONAL EXECUTIVE COACH FOR THE BENEFIT OF THE HEAD, IN ADDITION TO OTHER ITEMS ASSOCIATED WITH THE BUSINESS OF THE SCHOOL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 1B</FormAndLineReferenceDesc>
        <ExplanationTxt>IN ACCORDANCE WITH THEIR EMPLOYMENT CONTRACT, THE HEAD OF SCHOOL HAS ACCESS TO A DISCRETIONARY SPENDING ACCOUNT TO PAY FOR COSTS AND FEES ASSOCIATED WITH A PROFESSIONAL EXECUTIVE COACH FOR THE BENEFIT OF THE HEAD, IN ADDITION TO OTHER ITEMS ASSOCIATED WITH THE BUSINESS OF THE SCHOOL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING BOARD OFFERS THE HEAD OF SCHOOL A MULTI-YEAR EMPLOYMENT CONTRACT, INCLUDING COMPENSATION. THE BOARD USES SURVEY DATA FROM PEER SCHOOLS AND AISNE, AS WELL AS OTHER ORGANIZATIONS' 990 DATA, TO BENCHMARK THE SALARY OF THE HEAD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 7</FormAndLineReferenceDesc>
        <ExplanationTxt>THE HEAD OF SCHOOL, AND CHIEF FINANCIAL &amp; OPERATIONS OFFICER RECEIVED A DISCRETIONARY BONUS BASED ON THE APPROVAL OF EXECUTIVE COMMITTEE OF THE BOARD OF TRUSTEES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <GrntAsstBnftInterestedPrsnGrp>
        <CashGrantAmt>117300</CashGrantAmt>
        <TypeOfAssistanceTxt>NEED BASED FINANCIAL AID</TypeOfAssistanceTxt>
        <AssistancePurposeTxt>FINANCIAL ASSISTANCE</AssistancePurposeTxt>
      </GrntAsstBnftInterestedPrsnGrp>
    </IRS990ScheduleL>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>THE MEMBERS OF THE CORPORATION SHALL BE THE TRUSTEES SERVING IN SUCH OFFICE AND PARENTS OR LEGAL GUARDIANS OF THE CHILDREN FROM TIME TO TIME ENROLLED AS FULL TIME STUDENTS IN THE SCHOOL AS SET FORTH ON THE LIST OF FAMILIES MAINTAINED BY THE SCHOOL.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 7A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE TRUSTEESHIP COMMITTEE SHALL DETERMINE THE NUMBER OF VACANCIES ON THE BOARD OF TRUSTEES AND SHALL PROPOSE A SLATE OF CANDIDATES FOR SUCH VACANCIES TO THE BOARD OF TRUSTEES FOR APPROVAL AT LEAST THIRTY (30) DAYS PRIOR TO THE DATE OF THE ANNUAL MEETING. ONCE A SLATE OF PROPOSED TRUSTEES IS APPROVED BY THE TRUSTEES, THE NAMES OF THE PERSONS SO NOMINATED SHALL BE DISTRIBUTED ELECTRONICALLY (EMAILED) TO THE MEMBERS OF THE CORPORATION AND TO THE BOARD NOT LESS THAN FOURTEEN (14) DAYS PRIOR TO THE DATE OF THE ANNUAL MEETING. MEMBERS OF THE CORPORATION MAY PETITION FOR ADDITIONAL NOMINATIONS BY SUBMITTING SUCH PETITION SIGNED BY NOT FEWER THAN FIVE MEMBERS AND SUBMITTED TO THE SECRETARY NOT LESS THAN SEVEN (7) DAYS PRIOR TO THE DATE OF THE ANNUAL MEETING. THE REVISED LIST OF ALL NOMINATIONS MUST BE MAILED TO ALL MEMBERS OF THE CORPORATION NOT LESS THAN THREE (3) DAYS PRIOR TO THE DATE OF THE ANNUAL MEETING. SO LONG AS QUORUM IS PRESENT AT THE ANNUAL MEETING, A VOTE BY A MAJORITY OF THOSE EITHER PRESENT OR REPRESENTED BY PROXY SHALL CONSTITUTE PROPER ELECTION OF CANDIDATES FOR THE OFFICE OF TRUSTEE. ONCE ELECTED, EACH TRUSTEE SHALL SERVE FROM THE DAY FOLLOWING THE ANNUAL MEETING OF HIS/HER SELECTION UNTIL HIS/HER SUCCESSOR IS DULY ELECTED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 8B</FormAndLineReferenceDesc>
        <ExplanationTxt>NO COMMITTEES HAVE THE AUTHORITY TO ACT ON BEHALF OF THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>THE FORM 990 IS SHARED ELECTRONICALLY WITH THE FINANCE COMMITTEE OF THE BOARD FIRST FOR ANY COMMENTS OR QUESTIONS. ONCE APPROVED, IT IS SHARED ELECTRONICALLY WITH THE ENTIRE BOARD/GOVERNING BODY.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY, THE EXECUTIVE COMMITTEE DISTRIBUTES CONFLICT OF INTEREST STATEMENTS FOR ALL BOARD MEMBERS TO FILL OUT. THE SECRETARY COLLECTS THE STATEMENTS AND REVIEWS ALL DISCLOSURES. THE CONFLICT OF INTEREST STATEMENT STATES THAT BOARD MEMBERS HAVE AN ONGOING RESPONSIBILITY TO DISCLOSE ANY CONFLICTS OR SUSPECTED CONFLICTS WITH THE PRESIDENT OF THE BOARD.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES REVIEWS SALARY AND BENEFIT INFORMATION OBTAINED THROUGH NAIS AND AISNE STATS ONLINE. IT DETERMINES AN APPROPRIATE SALARY (BASED ON THE CHESTNUT HILL SCHOOL'S BUDGET) FOR THE HEAD OF SCHOOL. THE HEAD OF SCHOOL DETERMINES ALL OTHER FACULTY AND STAFF COMPENSATION. THESE ARE ALL DETERMINED IN THE SAME MANNER AS THAT USED FOR THE HEAD OF SCHOOL. THE PROCESS DESCRIBED HERE WAS LAST COMPLETED IN 2025.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL MAKES ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS AVAILABLE FOR PUBLIC INSPECTION UPON REQUEST AT ITS BUSINESS OFFICE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C</FormAndLineReferenceDesc>
        <ExplanationTxt>THE SCHOOL HAS NOT CHANGED ITS OVERSIGHT OR SELECTION PROCESSES DURING THE TAX YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
  </ReturnData>
</Return>