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      <Form990PartVIISectionA>
        <NamePerson>ALLEN J MODEL</NamePerson>
        <Title>VICE PRESIDENT</Title>
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        <NamePerson>JOHN E NEWMAN</NamePerson>
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        <NamePerson>AUSTIN P OLNEY</NamePerson>
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        <NamePerson>THOMAS S KREITLER</NamePerson>
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        <NamePerson>MARGARET H PIERCE</NamePerson>
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        <NamePerson>WANJI BARRINGTON WALCOTT</NamePerson>
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        <NamePerson>DAVID S WEIL JR</NamePerson>
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        <NamePerson>JONATHAN B TREAT II</NamePerson>
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        <NamePerson>MARY ANN TYNAN</NamePerson>
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        <NamePerson>THERESE A CUNNINGHAM</NamePerson>
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        <NamePerson>MATTHEW E CROZIER</NamePerson>
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        <NamePerson>JAMES J ZIMMERMAN</NamePerson>
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        <NamePerson>HEATHER J PARKER</NamePerson>
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        <NamePerson>DOUGLAS C PRICE</NamePerson>
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    <IRS990ScheduleB documentId="RetDoc1234500001">
      <ContributorInfo>
        <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>
    <IRS990ScheduleC documentId="RetDoc1039700001">
      <Volunteers>0</Volunteers>
      <PaidStaffOrManagement>0</PaidStaffOrManagement>
      <MediaAdvertisements>0</MediaAdvertisements>
      <MailingsMembers>0</MailingsMembers>
      <PublicationsOrBroadcast>0</PublicationsOrBroadcast>
      <GrantsOtherOrganizations>0</GrantsOtherOrganizations>
      <DirectContactLegislators>0</DirectContactLegislators>
      <RalliesDemonstrations>0</RalliesDemonstrations>
      <OtherActivities>1</OtherActivities>
      <TotalLobbyingExpendituresIIB>0</TotalLobbyingExpendituresIIB>
      <NotDescribedIn501c3>0</NotDescribedIn501c3>
      <Form990ScheduleCPartIV>
        <Identifier>EXPLANATION OF OTHER LOBBYING ACTIVITIES:</Identifier>
        <ReturnReference>PART II-B, LINE 1I:</ReturnReference>
        <Explanation>MIDDLESEX SCHOOL IS A MEMBER OF MASSACHUSETTS ASSOCIATION OF NONPROFIT SCHOOLS &amp; COLLEGES, A GROUP WHICH MAY ENGAGE IN LOBBYING ACTIVITIES. THEREFORE, A PORTION OF THE DUES MAY BE ATTRIBUTABLE TO LOBBYING ACTIVITES AND AS SUCH NO DETERMINATIVE AMOUNT IS LISTED IN THE SCHEDULE.</Explanation>
      </Form990ScheduleCPartIV>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1039900001">
      <ProtectionOfNaturalHabitat>X</ProtectionOfNaturalHabitat>
      <TotalNumberOfEasements>1</TotalNumberOfEasements>
      <TotalAcreage>160.00</TotalAcreage>
      <NmbrHistStructEasements>0</NmbrHistStructEasements>
      <NmbrHistStructEasementsAfter>0</NmbrHistStructEasementsAfter>
      <NmbrStatesInWhichEasementsHeld>1</NmbrStatesInWhichEasementsHeld>
      <WrittenPolicyMonitoring>0</WrittenPolicyMonitoring>
      <StaffHoursSpentOnEnforcement>3.00</StaffHoursSpentOnEnforcement>
      <ExpensesIncurredForEnforcement>40000</ExpensesIncurredForEnforcement>
      <CurrentYear>
        <BeginningOfYearBalance>78448358</BeginningOfYearBalance>
        <Contributions>1841144</Contributions>
        <InvestmentEarningsOrLosses>17451654</InvestmentEarningsOrLosses>
        <OtherExpenditures>3272717</OtherExpenditures>
        <EndOfYearBalance>94468439</EndOfYearBalance>
      </CurrentYear>
      <CurrentYearMinus1Year>
        <BeginningOfYearBalance>73301746</BeginningOfYearBalance>
        <Contributions>937038</Contributions>
        <InvestmentEarningsOrLosses>7574532</InvestmentEarningsOrLosses>
        <OtherExpenditures>3364958</OtherExpenditures>
        <EndOfYearBalance>78448358</EndOfYearBalance>
      </CurrentYearMinus1Year>
      <CurrentYearMinus2Years>
        <BeginningOfYearBalance>97381480</BeginningOfYearBalance>
        <Contributions>2522431</Contributions>
        <InvestmentEarningsOrLosses>-21796722</InvestmentEarningsOrLosses>
        <OtherExpenditures>4805443</OtherExpenditures>
        <EndOfYearBalance>73301746</EndOfYearBalance>
      </CurrentYearMinus2Years>
      <BoardDesignatedEOYBalance>0.11700</BoardDesignatedEOYBalance>
      <PermanentEndowmentEOYBalance>0.50700</PermanentEndowmentEOYBalance>
      <TermEndowmentEOYBalance>0.37600</TermEndowmentEOYBalance>
      <EndowmentsHeldByUnrelatedOrgs>1</EndowmentsHeldByUnrelatedOrgs>
      <EndowmentsHeldByRelatedOrgs>0</EndowmentsHeldByRelatedOrgs>
      <Land>
        <OtherCostOrOtherBasis>563898</OtherCostOrOtherBasis>
        <BookValue>563898</BookValue>
      </Land>
      <Buildings>
        <OtherCostOrOtherBasis>97364182</OtherCostOrOtherBasis>
        <Depreciation>37124716</Depreciation>
        <BookValue>60239466</BookValue>
      </Buildings>
      <Equipment>
        <OtherCostOrOtherBasis>6240968</OtherCostOrOtherBasis>
        <Depreciation>4939009</Depreciation>
        <BookValue>1301959</BookValue>
      </Equipment>
      <OtherLandBuildings>
        <OtherCostOrOtherBasis>586976</OtherCostOrOtherBasis>
        <BookValue>586976</BookValue>
      </OtherLandBuildings>
      <TotalOfBookValueLandBuildings>62692299</TotalOfBookValueLandBuildings>
      <OtherSecurities>
        <Description>DOMESTIC EQUITY</Description>
        <BookValue>24597059</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
      </OtherSecurities>
      <OtherSecurities>
        <Description>INTERNATIONAL EQUITY</Description>
        <BookValue>15728845</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
      </OtherSecurities>
      <OtherSecurities>
        <Description>PRIVATE EQUITY</Description>
        <BookValue>20880438</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
      </OtherSecurities>
      <OtherSecurities>
        <Description>ABSOLUTE RETURN</Description>
        <BookValue>6788079</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
      </OtherSecurities>
      <OtherSecurities>
        <Description>DIRECTIONAL HEDGE</Description>
        <BookValue>361351</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
      </OtherSecurities>
      <OtherSecurities>
        <Description>REAL ASSETS</Description>
        <BookValue>6239441</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
      </OtherSecurities>
      <OtherSecurities>
        <Description>OTHER</Description>
        <BookValue>19624067</BookValue>
        <MethodOfValuation>F</MethodOfValuation>
      </OtherSecurities>
      <TotalOfBookValueSecurities>94219280</TotalOfBookValueSecurities>
      <OtherAssets>
        <Description>BENEFICIAL INTEREST IN CHARITABLE REMAINDER TRUSTS</Description>
        <BookValue>12470148</BookValue>
      </OtherAssets>
      <TotalBookValueOtherAssets>12470148</TotalBookValueOtherAssets>
      <OtherLiabilities>
        <Description>CHARITABLE REMAINDER TRUSTS LIABILITY</Description>
        <Amount>8395591</Amount>
      </OtherLiabilities>
      <OtherLiabilities>
        <Description>TAX-EXEMPT COMMERCIAL PAPER REVENUE NOTES</Description>
        <Amount>947312</Amount>
      </OtherLiabilities>
      <TotalOfAmounts>9342903</TotalOfAmounts>
      <TotalRevenue>30777315</TotalRevenue>
      <TotalExpenses>29905053</TotalExpenses>
      <ExcessOrDeficitForYear>872262</ExcessOrDeficitForYear>
      <NetUnrealizedGLOnInvestments>19116772</NetUnrealizedGLOnInvestments>
      <OtherAmount>3969096</OtherAmount>
      <TotalAdjustments>23085868</TotalAdjustments>
      <ExcessOrDeficitPerFS>23958130</ExcessOrDeficitPerFS>
      <TotRevenueEtcAuditedFinclStmt>49468343</TotRevenueEtcAuditedFinclStmt>
      <NetUnrealizedGainsInvestments>19116772</NetUnrealizedGainsInvestments>
      <OtherRevenues>-1045039</OtherRevenues>
      <RevenueNotRptdF990>18071733</RevenueNotRptdF990>
      <RevenueSubtotal>31396610</RevenueSubtotal>
      <OtherRevenuesNotIncluded>-619295</OtherRevenuesNotIncluded>
      <RevenueNotRptdOnFinStmt>-619295</RevenueNotRptdOnFinStmt>
      <TotalRevenuePerForm990>30777315</TotalRevenuePerForm990>
      <TotExpensesEtcAuditedFinclStmt>25510213</TotExpensesEtcAuditedFinclStmt>
      <OtherExpensesIncluded>619295</OtherExpensesIncluded>
      <ExpensesNotRptdF990>619295</ExpensesNotRptdF990>
      <ExpensesSubtotal>24890918</ExpensesSubtotal>
      <OtherExpensesNotIncluded>5014135</OtherExpensesNotIncluded>
      <ExpensesNotRptdOnFinStmt>5014135</ExpensesNotRptdOnFinStmt>
      <TotalExpensesPerForm990>29905053</TotalExpensesPerForm990>
      <Form990ScheduleDPartXIV>
        <Identifier>EXPLANATION OF EASEMENTS ENFORCEMENT POLICIES:</Identifier>
        <ReturnReference>PART II, LINE 5:</ReturnReference>
        <Explanation>THE SCHOOL MEETS ANNUALLY WITH THE TRUSTEES OF RESERVATIONS WHO ADMINISTER THE EASEMENTS AND TOUR THE SITE.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>DESCRIPTION OF HOW ORGANIZATION REPORTS CONSERVATION EASEMENTS:</Identifier>
        <ReturnReference>PART II, LINE 9:</ReturnReference>
        <Explanation>CONSERVATION EASEMENTS ON THE MIDDLESEX CAMPUS ARE RELATED TO THE PROTECTION/PRESERVATION OF WETLANDS AND THE PROTECTION OF RESIDENT WILDLIFE ON A PORTION OF THE MIDDLESEX PROPERTY. MIDDLESEX USES AN ENVIRONMENTAL CONSULTING FIRM ANNUALLY TO TEST THE WATER QUALITY OF THE WETLANDS ON THE MIDDLESEX CAMPUS WHERE AMPHIPODS (SALAMANDERS) RESIDE. THE LAND IS RECORDED AS AN ASSET ON THE BALANCE SHEET AND THE EXPENSES RELATED TO THE ENVIRONMENTAL CONSULTING SERVICES ARE CHARGED TO FACILITIES AND OPERATIONS.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>DESCRIPTION OF INTENDED USE OF ENDOWMENT FUNDS:</Identifier>
        <ReturnReference>PART V, LINE 4:</ReturnReference>
        <Explanation>THE SCHOOL HAS ADOPTED INVESTMENT AND SPENDING POLICIES FOR ENDOWMENT ASSETS THAT ATTEMPT TO PROVIDE A PREDICTABLE STREAM OF FUNDING TO PROGRAMS SUPPORTED BY ITS ENDOWMENT WHILE SEEKING TO MAINTAIN THE PURCHASING POWER OF THE ENDOWMENT ASSETS. ENDOWMENT ASSETS INCLUDE THOSE ASSETS OF DONOR-RESTRICTED FUNDS THAT THE SCHOOL MUST HOLD IN PERPETUITY OR FOR DONOR-SPECIFIED PURPOSES AS WELL AS BOARD DESIGNATED FUNDS. THE SCHOOL EXPECTS ITS ENDOWMENT FUNDS, OVER TIME, TO PROVIDE AN AVERAGE RATE OF RETURN OF APPROXIMATELY 8% ANNUALLY. ACTUAL RETURNS IN ANY GIVEN YEAR MAY VARY FROM THIS AMOUNT. TO SATISFY ITS LONG-TERM RATE-OF-RETURN OBJECTIVES, THE SCHOOL RELIES ON A TOTAL RETURN STRATEGY IN WHICH INVESTMENT RETURNS ARE ACHIEVED THROUGH BOTH CAPITAL APPRECIATION (REALIZED AND UNREALIZED) AND CURRENT YIELD (INTEREST AND DIVIDENDS). THE SCHOOL TARGETS A DIVERSIFIED ASSET ALLOCATION THAT PLACES A GREATER EMPHASIS ON EQUITY-BASED INVESTMENTS TO ACHIEVE ITS LONG-TERM RETURN OBJECTIVES WITHIN PRUDENT RISK CONSTRAINTS. UNDER THIS POLICY, AS APPROVED BY THE BOARD OF TRUSTEES, THE ENDOWMENT ASSETS ARE INVESTED IN A MANNER THAT IS INTENDED TO PRODUCE RESULTS THAT EXCEED A POLICY INDEX.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>DESCRIPTION OF UNCERTAIN TAX POSITIONS UNDER FIN 48:</Identifier>
        <ReturnReference>PART X:</ReturnReference>
        <Explanation>THE SCHOOL IS QUALIFIED UNDER SECTION 501(C)(3) OF THE INTERNAL REVENUE CODE AND IS EXEMPT FROM FEDERAL AND STATE INCOME TAXES EXCEPT FOR NET REVENUE FROM UNRELATED BUSINESS ACTIVITIES. THE SCHOOL FOLLOWS THE FASB GUIDANCE FOR UNCERTAINTY IN INCOME TAXES. THE STANDARD CLARIFIES THE ACCOUNTING FOR UNCERTAINTY IN INCOME TAXES BY PRESCRIBING THE RECOGNITION THRESHOLD A TAX POSITION IS REQUIRED TO MEET BEFORE BEING RECOGNIZED IN THE FINANCIAL STATEMENTS. IT ALSO PROVIDES GUIDANCE ON DERECOGNITION, CLASSIFICATION, INTEREST AND PENALTIES, ACCOUNTING IN INTERIM PERIODS, DISCLOSURE AND TRANSITION. MANAGEMENT BELIEVES THE SCHOOL HAD NO MATERIAL UNCERTAINTIES IN INCOMES TAXES. THE SCHOOL WILL ACCOUNT FOR INTEREST AND PENALTIES RELATED TO UNCERTAIN TAX POSITIONS, IF ANY, AS PART OF TAX EXPENSE. THE SCHOOL IS NO LONGER SUBJECT TO INCOME TAX EXAMINATIONS BY THE U.S. FEDERAL, STATE OR LOCAL TAX AUTHORITIES FOR FISCAL YEARS BEFORE 2008.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XI, LINE 8 - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>CHANGE IN VALUE OF CHARITABLE REMAINDER TRUSTS: 3,969,096.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XII, LINE 2D - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>CHANGE IN VALUE OF CHARITABLE REMAINDER TRUSTS 3,969,096. FINANCIAL AID NETTED WITH TUITION REVENUE PER AUDITED FS -4,248,250. INVESTMENT MGMT FEES NETTED WITH GAIN/LOSSES ON INVESTMENTS ON AUDITED FS -765,885.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XII, LINE 4B - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>COSTS OF GOODS SOLD REPORTED ON FORM 990, PART VIII, LINE 10B -336,574. RENTAL EXPENSES REPORTED ON FORM 990, PART VIII, LINE 6B -174,661. DIRECT EXP. FROM FUNDRAISING EVENTS REPORTED ON FORM 990, PART VIII, LINE 8B -108,060.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XIII, LINE 2D - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>COSTS OF GOODS SOLD REPORTED ON FORM 990, PART VIII, LINE 10B 336,574. DIRECT EXP. FROM FUNDRAISING EVENTS REPORTED ON FORM 990, PART VIII, LINE 8B 108,060. RENTAL EXPENSES REPORTED ON FORM 990, PART VIII, LINE 6B 174,661.</Explanation>
      </Form990ScheduleDPartXIV>
      <Form990ScheduleDPartXIV>
        <Identifier>PART XIII, LINE 4B - OTHER ADJUSTMENTS:</Identifier>
        <Explanation>FINANCIAL AID NETTED WITH TUITION REVENUE PER AUDITED FS 4,248,250. INVESTMENT MGMT FEES NETTED WITH GAIN/LOSSES ON INVESTMENTS ON AUDITED FS 765,885.</Explanation>
      </Form990ScheduleDPartXIV>
    </IRS990ScheduleD>
    <IRS990ScheduleE documentId="RetDoc1040400001">
      <NondiscriminatoryPolicyStmt>1</NondiscriminatoryPolicyStmt>
      <PolicyStatementInBrochuresEtc>1</PolicyStatementInBrochuresEtc>
      <PolicyPublViaBroadcastMedia>1</PolicyPublViaBroadcastMedia>
      <MaintRacialCompositionRecords>1</MaintRacialCompositionRecords>
      <MaintScholarshipsRecords>1</MaintScholarshipsRecords>
      <MaintCopiesOfBrochuresEtc>1</MaintCopiesOfBrochuresEtc>
      <MaintCopiesOfAllSolicitations>1</MaintCopiesOfAllSolicitations>
      <DiscriminateRaceStudentsRights>0</DiscriminateRaceStudentsRights>
      <DiscriminateRaceAdmissPolicies>0</DiscriminateRaceAdmissPolicies>
      <DiscriminateRaceEmplmnFaculty>0</DiscriminateRaceEmplmnFaculty>
      <DiscriminateRaceScholarships>0</DiscriminateRaceScholarships>
      <DiscriminateRaceEducPolicies>0</DiscriminateRaceEducPolicies>
      <DiscriminateRaceUseOfFclts>0</DiscriminateRaceUseOfFclts>
      <DiscriminateRaceAthleticProg>0</DiscriminateRaceAthleticProg>
      <DiscriminateRaceOtherActy>0</DiscriminateRaceOtherActy>
      <GovernmentFinancialAidReceived>0</GovernmentFinancialAidReceived>
      <GovernmentFinancialAidRevoked>0</GovernmentFinancialAidRevoked>
      <ComplianceWithRevProc7550>1</ComplianceWithRevProc7550>
      <Form990ScheduleEPartII>
        <Identifier>EXPLANATION OF NONDISCRIMINATORY POLICY PUBLICATION</Identifier>
        <ReturnReference>SCHEDULE E, PART I, LINE 3</ReturnReference>
        <Explanation>NOTICE OF NONDISCRIMINATION POLICY IS IN THE NEWSPAPER AS A LISTED MEMBER OF THE ASSOCIATION OF INDEPENDENT SCHOOLS OF NEW ENGLAND (AISNE).</Explanation>
      </Form990ScheduleEPartII>
    </IRS990ScheduleE>
    <IRS990ScheduleF documentId="RetDoc1040500001">
      <AcctsActvsOutUSTable>
        <Region>EUROPE (INCLUDING ICELAND &amp; GREENLAND)</Region>
        <TypeOfActivitiesConducted>PARTNERSHIP INVESTMENTS</TypeOfActivitiesConducted>
        <TotalExpenditures>9845000</TotalExpenditures>
      </AcctsActvsOutUSTable>
      <AcctsActvsOutUSTable>
        <Region>CENTRAL AMERICA AND THE CARIBBEAN</Region>
        <TypeOfActivitiesConducted>PARTNERSHIP INVESTMENTS</TypeOfActivitiesConducted>
        <TotalExpenditures>723000</TotalExpenditures>
      </AcctsActvsOutUSTable>
      <SubtotalNumberOfOffices>0</SubtotalNumberOfOffices>
      <SubtotalNumberOfEmployees>0</SubtotalNumberOfEmployees>
      <ContNumberOfOffices>0</ContNumberOfOffices>
      <ContNumberOfEmployees>0</ContNumberOfEmployees>
      <TotalNumberOfOffices>0</TotalNumberOfOffices>
      <TotalNumberOfEmployees>0</TotalNumberOfEmployees>
      <SubtotalAmountSpent>10568000</SubtotalAmountSpent>
      <ContAmountSpent>0</ContAmountSpent>
      <TotalAmountSpent>10568000</TotalAmountSpent>
      <TransferToForeignCorp>1</TransferToForeignCorp>
      <InterestInForeignTrust>0</InterestInForeignTrust>
      <OwnForeignCorp>0</OwnForeignCorp>
      <PassiveForeignInvestCo>0</PassiveForeignInvestCo>
      <ForeignPartnership>1</ForeignPartnership>
      <BoycottCountries>0</BoycottCountries>
    </IRS990ScheduleF>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <EventsInformation>
        <NameOfEvent1>GOLF OUTING</NameOfEvent1>
        <GrossReceiptsEvent1>33435</GrossReceiptsEvent1>
        <CharitableContributionsEvent1>5900</CharitableContributionsEvent1>
        <GrossRevenueEvent1>27535</GrossRevenueEvent1>
        <RentFacilityCostsEvent1>21060</RentFacilityCostsEvent1>
        <OtherDirectExpensesEvent1>9837</OtherDirectExpensesEvent1>
        <NameOfEvent2>GALA AUCTION</NameOfEvent2>
        <GrossReceiptsEvent2>240772</GrossReceiptsEvent2>
        <CharitableContributionsEvent2>25302</CharitableContributionsEvent2>
        <GrossRevenueEvent2>215470</GrossRevenueEvent2>
        <RentFacilityCostsEvent2>49252</RentFacilityCostsEvent2>
        <OtherDirectExpensesEvent2>27911</OtherDirectExpensesEvent2>
        <GrossReceiptsTotal>274207</GrossReceiptsTotal>
        <CharitableContributionsTotal>31202</CharitableContributionsTotal>
        <GrossRevenueTotalEvents>243005</GrossRevenueTotalEvents>
        <RentFacilityCostsTotalEvents>70312</RentFacilityCostsTotalEvents>
        <OtherDirectExpensesTotalEvents>37748</OtherDirectExpensesTotalEvents>
        <DirectExpenseSummaryEvents>108060</DirectExpenseSummaryEvents>
        <NetIncomeSummary>134945</NetIncomeSummary>
      </EventsInformation>
    </IRS990ScheduleG>
    <IRS990ScheduleI documentId="RetDoc1041900001">
      <RecordsMaintained>1</RecordsMaintained>
      <RecipientTable>
        <RecipientNameBusiness>
          <BusinessNameLine1>CROSSROADS COMMUNITY FOUNDATION</BusinessNameLine1>
        </RecipientNameBusiness>
        <AddressUS>
          <AddressLine1>21 ELIOT STREET</AddressLine1>
          <City>NATICK</City>
          <State>MA</State>
          <ZIPCode>01760</ZIPCode>
        </AddressUS>
        <EINOfRecipient>043266789</EINOfRecipient>
        <IRCSection>501(C)(3)</IRCSection>
        <AmountOfCashGrant>12400</AmountOfCashGrant>
        <PurposeOfGrant>DONATION OF FUNDS FROM A STUDENT GROUP TO THE ORGANIZATION</PurposeOfGrant>
      </RecipientTable>
      <RecipientTable>
        <RecipientNameBusiness>
          <BusinessNameLine1>TOWN OF CONCORD</BusinessNameLine1>
        </RecipientNameBusiness>
        <AddressUS>
          <AddressLine1>133 KEYES ROAD</AddressLine1>
          <City>CONCORD</City>
          <State>MA</State>
          <ZIPCode>01742</ZIPCode>
        </AddressUS>
        <EINOfRecipient>046001121</EINOfRecipient>
        <AmountOfCashGrant>145000</AmountOfCashGrant>
        <PurposeOfGrant>TOWN SIDEWALK UPGRADES</PurposeOfGrant>
      </RecipientTable>
      <TotalNbrOf501C3AndGovtGrants>2</TotalNbrOf501C3AndGovtGrants>
      <Form990ScheduleIPartIII>
        <TypeOfGrant>FINANCIAL AID</TypeOfGrant>
        <NumberOfRecipients>125</NumberOfRecipients>
        <AmountOfNonCashAssistance>4341434</AmountOfNonCashAssistance>
        <MethodOfValuation>FAIR MARKET VALUE</MethodOfValuation>
        <DescriptionOfNonCashAssistance>FINANCIAL ASSISTANCE OFFSETS AGAINST THE STUDENTS' ACCOUNTS</DescriptionOfNonCashAssistance>
      </Form990ScheduleIPartIII>
      <Form990ScheduleIPartIV>
        <Identifier>PROCEDURE FOR MONITORING GRANTS IN THE U.S.:</Identifier>
        <ReturnReference>PART I, LINE 2:</ReturnReference>
        <Explanation>SCHEDULE I, PART I, LINE 2: FINANCIAL AID WAS PROVIDED FOR TUITION AND FEES TO STUDENTS EXHIBITING FINANCIAL NEED, NO OUTSIDE GRANTS WERE PROVIDED.</Explanation>
      </Form990ScheduleIPartIV>
      <Form990ScheduleIPartIV>
        <Identifier>OTHER INFORMATION:</Identifier>
        <ReturnReference>PART IV:</ReturnReference>
        <Explanation>THE SCHOOL SCHOLARSHIP SERVICE, AN INDEPENDENT ORGANIZATION, PROCESSES THE APPLICATIONS FOR FINANCIAL AID. MIDDLESEX SCHOOL DISTRIBUTES THE FUNDS TO THOSE CANDIDATES WHO DISPLAY NEED BASED ON THESE APPLICATIONS, SUPPORTING TAX DOCUMENTS AND AVAILABLE GRANT FUNDS. MIDDLESEX SCHOOL'S TWO MEDIUMS FOR THE SOLICITATION OF APPLICANTS FOR ENROLLMENT TO THE SCHOOL ARE ITS ADMISSIONS BROCHURES AND ITS WEB SITE. THE STATEMENT THAT FINANCIAL AID IS AWARDED TO STUDENTS ON THE BASIS OF FINANCIAL NEED, WITHOUT REGARD TO RACE, CREED, SEX OR NATIONAL ORIGIN IS CONTAINED IN ALL SUCH LITERATURE. THE SCHOOL ALSO GIVES TUITION REMISSION TO FACULTY CHILDREN WHO ATTEND MIDDLESEX SCHOOL. THE AMOUNT OF ANY QUALIFIED TUITION REDUCTION FOR AN EMPLOYEE OF AN EDUCATIONAL INSTITUTION IS EXCLUDABLE FROM GROSS INCOME UNDER CODE SECTION 117. IN ORDER TO QUALIFY FOR THE EXCLUSION, THE TUITION REDUCTION MUST BE PROVIDED TO AN EMPLOYEE OF A QUALIFIED EDUCATIONAL ORGANIZATION. ALSO, THE TUITION REDUCTION MUST BE FOR EDUCATION AT THE ELEMENTARY, SECONDARY, OR UNDERGRADUATE LEVELS, EITHER AT THE EMPLOYER EDUCATIONAL INSTITUTION OR AT ANOTHER EDUCATIONAL INSTITUTION.</Explanation>
      </Form990ScheduleIPartIV>
    </IRS990ScheduleI>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <HousingAllowanceOrResidence>X</HousingAllowanceOrResidence>
      <PersonalServices>X</PersonalServices>
      <WrittenPolicyReTAndEExpenses>0</WrittenPolicyReTAndEExpenses>
      <SubstantiationRequired>1</SubstantiationRequired>
      <CompensationCommittee>X</CompensationCommittee>
      <IndependentConsultant>X</IndependentConsultant>
      <Form990OfOtherOrganizations>X</Form990OfOtherOrganizations>
      <CompensationSurvey>X</CompensationSurvey>
      <BoardOrCommitteeApproval>X</BoardOrCommitteeApproval>
      <SeverancePayment>0</SeverancePayment>
      <SupplementalNonqualRetirePlan>1</SupplementalNonqualRetirePlan>
      <EquityBasedCompArrangement>0</EquityBasedCompArrangement>
      <CompBasedOnRevenueOfFilingOrg>0</CompBasedOnRevenueOfFilingOrg>
      <CompBasedOnRevenueRelatedOrgs>0</CompBasedOnRevenueRelatedOrgs>
      <CompBasedNetEarningsFilingOrg>0</CompBasedNetEarningsFilingOrg>
      <CompBasedNetEarningsRelateOrgs>0</CompBasedNetEarningsRelateOrgs>
      <AnyNonFixedPayments>0</AnyNonFixedPayments>
      <InitialContractException>0</InitialContractException>
      <Form990ScheduleJPartII>
        <NamePerson>KATHLEEN C GILES</NamePerson>
        <BaseCompensationFilingOrg>269369</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>2796</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>50561</DeferredCompFilingOrg>
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        <NontaxableBenefitsFilingOrg>83705</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>406431</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>THERESE A CUNNINGHAM</NamePerson>
        <BaseCompensationFilingOrg>101806</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>30</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>11110</DeferredCompFilingOrg>
        <DeferredCompRelatedOrgs>0</DeferredCompRelatedOrgs>
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        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>MATTHEW E CROZIER</NamePerson>
        <BaseCompensationFilingOrg>108293</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>20030</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>11110</DeferredCompFilingOrg>
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        <NontaxableBenefitsFilingOrg>21024</NontaxableBenefitsFilingOrg>
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        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>JAMES J ZIMMERMAN</NamePerson>
        <BaseCompensationFilingOrg>163184</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>24869</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>17292</DeferredCompFilingOrg>
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        <NontaxableBenefitsFilingOrg>23984</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>229329</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartII>
        <NamePerson>DOUGLAS C PRICE</NamePerson>
        <BaseCompensationFilingOrg>98544</BaseCompensationFilingOrg>
        <CompBasedOnRelatedOrgs>0</CompBasedOnRelatedOrgs>
        <BonusFilingOrg>0</BonusFilingOrg>
        <BonusRelatedOrgs>0</BonusRelatedOrgs>
        <OtherCompensationFilingOrg>1890</OtherCompensationFilingOrg>
        <OtherCompensationRelatedOrgs>0</OtherCompensationRelatedOrgs>
        <DeferredCompFilingOrg>11029</DeferredCompFilingOrg>
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        <NontaxableBenefitsFilingOrg>46494</NontaxableBenefitsFilingOrg>
        <NontaxableBenefitsRelatedOrgs>0</NontaxableBenefitsRelatedOrgs>
        <TotalCompensationFilingOrg>157957</TotalCompensationFilingOrg>
        <TotalCompensationRelatedOrgs>0</TotalCompensationRelatedOrgs>
        <CompReportPrior990FilingOrg>0</CompReportPrior990FilingOrg>
        <CompReportPrior990RelatedOrgs>0</CompReportPrior990RelatedOrgs>
      </Form990ScheduleJPartII>
      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 1A</ReturnReference>
        <Explanation>SINCE THE SCHOOL IS A BOARDING SCHOOL, THE MAJORITY OF THE FACULTY ARE REQUIRED TO LIVE ON CAMPUS FOR THE PURPOSE OF SUPERVISING THE STUDENTS. THE ESTIMATED VALUE OF THIS BENEFIT WAS $20,000 DURING THE YEAR WHICH IS INCLUDED IN THE ESTIMATE OF OTHER COMPENSATION REPORTED IN THE FORM 990, PART VII, COLUMN F AND NONTAXABLE BENEFITS REPORTED IN PART II, COLUMN D OF SCHEDULE J. THE SCHOOL PROVIDES AND PAYS DIRECTLY AN OUTSIDE CLEANING SERVICE TO CLEAN THE HEAD OF SCHOOL'S ON-CAMPUS RESIDENCE PURSUANT TO HER CONTRACT. THE VALUE OF THIS NONTAXABLE BENEFIT IS INCLUDED IN HER OTHER COMPENSATION REPORTED IN THE FORM 990, PART VII, COLUMN F AND NONTAXABLE BENEFITS REPORTED IN PART II, COLUMN D OF SCHEDULE J.</Explanation>
      </Form990ScheduleJPartIII>
      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 1B</ReturnReference>
        <Explanation>THE SCHOOL DOES NOT HAVE A WRITTEN POLICY IN REGARDS TO THE ALLOCATION OF FACULTY MEMBERS TO AVAILABLE ON CAMPUS HOUSING. WHILE THE SCHOOL WOULD LIKE TO HOUSE ALL MEMBERS OF THE FACULTY ON CAMPUS, THE NUMBER OF FACULTY MEMBERS EXCEED THE NUMBER OF AVAILABLE HOUSING UNITS. UNITS ARE ALLOCATED BASED ON AVAILABILITY AND FIT (FEMALE FACULTY IN FEMALE DORMS, DORM RESPONSIBILITIES COMPARED WITH FACULTY RESPONSIBILITIES). THE ESTIMATED NON TAXABLE VALUE FOR THIS ON-CAMPUS HOUSING IS INCLUDED IN PART VII FOR THE HEAD OF SCHOOL, CFO, AND DIRECTOR OF ADMISSIONS. IN SOME INSTANCES WHERE ON-CAMPUS HOUSING IN NOT AVAILABLE, TAXABLE STIPENDS ARE ADDED TO FACULTY MEMBER CONTRACTS AND ARE REPORTED IN PART VII, COLUMN (F) UNDER OTHER COMPENSATION AND IN SCHEDULE J, COLUMN (B)(III). THE ONLY INDIVIDUAL PROVIDED WITH PERSONAL SERVICES IS THE HEAD OF SCHOOL AND THAT IS PART OF HER CONTRACT. THE SCHOOL PROVIDES AND PAYS DIRECTLY AN OUTSIDE CLEANING SERVICE TO CLEAN BOTH THE PUBLIC AND PRIVATE PORTION OF HER ON-CAMPUS RESIDENCE.</Explanation>
      </Form990ScheduleJPartIII>
      <Form990ScheduleJPartIII>
        <ReturnReference>PART I, LINE 4B</ReturnReference>
        <Explanation>KATHY GILES - THE ORGANIZATION HAS ENTERED INTO A DEFERRED COMPENSATION ARRANGEMENT WITH ITS HEAD OF SCHOOL. UNDER THE TERMS OF THE AGREEMENT, AN AMOUNT DETERMINED BY THE COMPENSATION COMMITTEE WILL BE CREDITED TO THE INDIVIDUAL'S ACCOUNT ON A YEARLY BASIS. PURSUANT TO THE AGREEMENT, THE INDIVIDUAL BECOMES VESTED IN THE ACCOUNT UPON THE EARLIER OF THE FOLLOWING: (A) THE FIFTH JULY 1ST FOLLOWING THE CREDITING OF THE AMOUNT (B) THE ATTAINMENT OF THE AGE OF 62 PROVIDED THE INDIVIDUAL REMAINS EMPLOYED WITH THE ORGANIZATION; (C) TERMINATION WITHOUT CAUSE; (D) LONG-TERM DISABILITY; OR (E) DEATH. PART II: KATHLEEN C. GILES: FOR THE CALENDAR YEAR 2010, KATHLEEN C. GILES, HEAD OF SCHOOL, RECEIVED NON-TAXABLE ON-CAMPUS HOUSING, VALUED AT $20,000. SHE ALSO RECEIVED NON-TAXABLE TUITION REMISSION OF $36,870. IN ADDITION, SHE RECEIVED EMPLOYER PROVIDED HEALTH INSURANCE OF $14,196 AND NON-TAXABLE EMPLOYER PROVIDED LIFE AND LONG TERM CARE INSURANCE TOTALING $244. IN ADDITION, SHE MADE NON-TAXABLE CONTRIBUTIONS TO AN FSA ACCOUNT AS WELL AS PAID NON-TAXABLE HEALTH INSURANCE PREMIUM PAYMENTS UNDER A SECTION 125 PLAN, BOTH OF WHICH TOTALED $9,093. ALL OF THESE AFOREMENTIONED NON-TAXABLE BENEFITS ARE OFFERED TO FACULTY MEMBERS AND ARE NOT EXCLUSIVE TO KATHLEEN C. GILES' CONTRACT. PER KATHLEEN C. GILES' CONTRACT, THE SCHOOL PROVIDES AND PAYS DIRECTLY AN OUTSIDE CLEANING SERVICE TO CLEAN THE HEAD OF SCHOOL'S ON-CAMPUS RESIDENCE. THE NON-TAXABLE VALUE OF THIS BENEFIT IS $3,302.</Explanation>
      </Form990ScheduleJPartIII>
    </IRS990ScheduleJ>
    <IRS990ScheduleK documentId="RetDoc1053100001">
      <Form990ScheduleKPartI>
        <IssuerName>
          <BusinessNameLine1>MASSACHUSETTS DEVELOPMENT FINANCE AGENCY</BusinessNameLine1>
        </IssuerName>
        <IssuerEIN>042608195</IssuerEIN>
        <CUSIPNumber>57583FV65</CUSIPNumber>
        <DateIssued>2003-10-01</DateIssued>
        <IssuePrice>10570000</IssuePrice>
        <DescriptionOfPurpose>CONSTRUCTION AND REDEMPTION OF TAX-EXEMPT COMMERCIAL PAPER</DescriptionOfPurpose>
        <Defeased>0</Defeased>
        <OnBehalfOfIssuer>0</OnBehalfOfIssuer>
        <PoolFinancing>0</PoolFinancing>
      </Form990ScheduleKPartI>
      <Form990ScheduleKPartII>
        <AmountRetired>1360000</AmountRetired>
        <TotalProceeds>10570000</TotalProceeds>
        <AmountInReserveFund>688025</AmountInReserveFund>
        <RefundingEscrow>7700000</RefundingEscrow>
        <IssuanceCostsFromProceeds>145648</IssuanceCostsFromProceeds>
        <CapitalExpenditures>2056999</CapitalExpenditures>
        <YearOfSubstCompletion>2004</YearOfSubstCompletion>
        <CurrentRefunding>0</CurrentRefunding>
        <AdvanceRefunding>0</AdvanceRefunding>
        <FinalAllocationMade>1</FinalAllocationMade>
        <AdequateBooksAndRecdsMaintaind>1</AdequateBooksAndRecdsMaintaind>
      </Form990ScheduleKPartII>
      <Form990ScheduleKPartIII>
        <OwningBondFinancedProperty>0</OwningBondFinancedProperty>
        <AnyLeaseArrangements>0</AnyLeaseArrangements>
        <MngmentCntrctBondFinancdPrprty>0</MngmentCntrctBondFinancdPrprty>
        <AnyResearchAgreements>0</AnyResearchAgreements>
        <PrcntgePrvtBusinessUseByOthers>0.00000</PrcntgePrvtBusinessUseByOthers>
        <PercentageOfPrvtBusinessReUBI>0.00000</PercentageOfPrvtBusinessReUBI>
        <TotalPrivateBusinessUse>0.00000</TotalPrivateBusinessUse>
        <PostIssuanceComplianceProcdrs>1</PostIssuanceComplianceProcdrs>
      </Form990ScheduleKPartIII>
      <Form990ScheduleKPartIV>
        <Form8038TFiled>0</Form8038TFiled>
        <VariableRateIssue>0</VariableRateIssue>
        <HedgeIdentifiedInBooksAndRecds>0</HedgeIdentifiedInBooksAndRecds>
        <GrossProceedsInvestedInGIC>0</GrossProceedsInvestedInGIC>
        <GrossProceedsInvested>0</GrossProceedsInvested>
        <ExceptionToRebate>0</ExceptionToRebate>
      </Form990ScheduleKPartIV>
    </IRS990ScheduleK>
    <IRS990ScheduleL documentId="RetDoc1042800001">
      <Form990ScheduleLPartIV>
        <NameOfInterestedPerson>
          <NameBusiness>
            <BusinessNameLine1>OAK HILL CAPITAL PARTNERS II LP</BusinessNameLine1>
          </NameBusiness>
        </NameOfInterestedPerson>
        <Relationship>SEE PART V</Relationship>
        <AmountOfTransaction>111775</AmountOfTransaction>
        <DescriptionOfTransaction>SEE PART V</DescriptionOfTransaction>
        <SharingOfRevenues>0</SharingOfRevenues>
      </Form990ScheduleLPartIV>
      <Form990ScheduleLPartV>
        <Explanation>(A) NAME OF INTERESTED PERSON: OAK HILL CAPITAL PARTNERS III, LP(B) RELATIONSHIP BETWEEN INTERESTED PERSON AND THE ORGANIZATION: PARTNERSHIP MORE THAN 5% OWNED BY ROBERT AND ANNE BASS, TRUSTEES OF THE BOARD.(C) AMOUNT OF TRANSACTION: $111,775(D) DESCRIPTION OF TRANSACTION: CAPITAL CALL AND DISTRIBUTIONS(E) SHARING OF ORGANIZATION'S REVENUES: NO</Explanation>
      </Form990ScheduleLPartV>
    </IRS990ScheduleL>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <BooksAndPublications>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NoncashContribsRptdF990>2302</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FAIR MARKET VALUE</MethodOfDeterminingRevenues>
      </BooksAndPublications>
      <SecuritiesPubliclyTraded>
        <NonCashCheckbox>X</NonCashCheckbox>
        <NumberOfContributions>38</NumberOfContributions>
        <NoncashContribsRptdF990>8492727</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FAIR MARKET VALUE</MethodOfDeterminingRevenues>
      </SecuritiesPubliclyTraded>
      <OtherNonCashContributionsTable>
        <NonCashCheckbox>X</NonCashCheckbox>
        <Description>ATHLETIC GIFTS</Description>
        <NumberOfContributions>1</NumberOfContributions>
        <NoncashContribsRptdF990>1391</NoncashContribsRptdF990>
        <MethodOfDeterminingRevenues>FAIR MARKET VALUE</MethodOfDeterminingRevenues>
      </OtherNonCashContributionsTable>
      <AnyPropertyThatMustBeHeld>0</AnyPropertyThatMustBeHeld>
      <ReviewProcessUnusualNCGifts>1</ReviewProcessUnusualNCGifts>
      <ThirdPartiesUsed>0</ThirdPartiesUsed>
      <Form990ScheduleMPartII>
        <Identifier>METHOD FOR DETERMINING NUMBER OF CONTRIBUTORS:</Identifier>
        <ReturnReference>PART I, COLUMN (B):</ReturnReference>
        <Explanation>THE NUMBER OF CONTRIBUTIONS FOR PUBLICLY TRADED SECURITIES ARE BASED ON THE NUMBER OF TYPE OF SECURITIES THAT EACH DONOR HAS CONTRIBUTED. AS FOR THE OTHER ITEMS, IT IS BASED ON NUMBER OF CONTRIBUTORS. SCHEDULE M, LINE 25: ATHLETIC GIFTS RECEIVED INCLUDES BACKPACKS AND GOALIE BAGS, AND EMBROIDERING.</Explanation>
      </Form990ScheduleMPartII>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION A, LINE 2</Identifier>
        <Explanation>ROBERT M. BASS AND ANNE T. BASS HAVE A FAMILY RELATIONSHIP.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>FORM 990, PART VI, SECTION B, LINE 11</Identifier>
        <Explanation>ONCE THE DRAFT FORM 990 IS PREPARED, IT IS FIRST REVIEWED MY MIDDLESEX MANAGEMENT, INCLUDING THE CHIEF FINANCIAL OFFICER, THE SENIOR ACCOUNTANT AND THE HEAD OF SCHOOL. IT IS THEN DISTRIBUTED TO THE AUDIT COMMITTEE FOR THEIR REVIEW. AN AUDIT COMMITTEE MEETING IS THEN SCHEDULED TO DISCUSS THE RETURN, ANY CHANGES IN THE CURRENT YEAR, OR DIFFICULTIES ENCOUNTERED, ETC. AT THE TIME OF THE REVIEW OF THE DRAFT FORM 990, THE AUDIT COMMITTEE MAY DECIDE TO APPROVE THE FORM AS IT IS TO BE FILED. PRIOR TO FILING, A PUBLIC DISCLOSURE COPY OF THE FORM 990 WILL BE DISTRIBUTED TO ALL BOARD MEMBERS ELECTRONICALLY (OR, WHERE EMAIL IS NOT AVAILABLE, A HARD COPY OF THE FORM IS PROVIDED VIA MAIL) PRIOR TO THE ACTUAL FILING OF THE RETURN.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 12C</ReturnReference>
        <Explanation>CONFLICT OF INTEREST/GOVERNANCE QUESTIONNAIRES ARE DISTRIBUTED ANNUALLY TO ALL CURRENT VOTING BOARD MEMBERS, ALL TRUSTEE EMERITI (NON-VOTING), ALL FORMER TRUSTEES THAT WERE VOTING BOARD MEMBERS WITHIN THE LAST FIVE YEARS, ALL KEY-EMPLOYEES, AND ALL FORMER KEY-EMPLOYEES THAT LEFT EMPLOYMENT WITH THE SCHOOL AT SOME POINT WITHIN THE LAST 5 YEARS. IF FORMS ARE NOT COMPLETED, A SECOND REQUEST IS SENT OUT. ALL FORMS ARE REVIEWED BY THE CHAIR OF OUR TRUSTEE AND GOVERNANCE COMMITTEE AND A SUMMARY IS REPORTED TO THE AUDIT COMMITTEE.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION B, LINE 15</ReturnReference>
        <Explanation>THE PRESIDENT OF THE BOARD APPOINTS FOUR INDIVIDUALS TO SERVE ON THE COMPENSATION COMMITTEE. THE PRACTICE HAS BEEN TO APPOINT THE PRESIDENT OF THE BOARD, THE CHAIR OF THE FINANCE &amp; BUDGET COMMITTEE, THE CHAIR OF THE TRUSTEES AND GOVERNANCE COMMITTEE AND THE VICE-CHAIR OF THE TRUSTEES AND GOVERNANCE COMMITTEE. THE COMMITTEE IS ADVISED BY OUTSIDE COUNSEL WHO ATTENDS THE MEETINGS, TAKES MINUTES, AND ADVISES THE COMMITTEE MEMBERS OF ANY LEGAL ISSUES OR QUESTIONS THAT ARISE IN THE PROCESS. THE PRESIDENT OF THE BOARD ASKS ALL TRUSTEES TO COMPLETE EVALUATION FORMS AT THE SPRING BOARD MEETING. THE PRESIDENT OF THE BOARD ALSO SOLICITED ORAL COMMENTS FROM THE TRUSTEES DURING AN EXECUTIVE SESSION AT THE SPRING BOARD MEETING. IN PREPARATION FOR THE INTERVIEW WITH THE HEAD OF SCHOOL IN JUNE, THE COMPLETED TRUSTEE EVALUATION FORMS ARE SUMMARIZED FOR THE MEMBERS OF THE COMPENSATION COMMITTEE. THE HEAD OF SCHOOL ALSO PREPARES A SUMMARY OF ACCOMPLISHMENT OF THE PRIOR SCHOOL YEAR AND STATEMENT OF GOALS MET FROM THE PREVIOUS REVIEW AND ESTABLISHED FOR THE COMING SCHOOL YEAR. AFTER THE INTERVIEW WITH THE HEAD, THE HEAD IS EXCUSED, AND THE COMMITTEE DELIBERATES IN EXECUTIVE SESSION TO DISCUSS THE PERFORMANCE REVIEW AND TO REVIEW A COMPILATION OF COMPENSATION AND BENEFIT DATA ASSEMBLED ON A BLIND BASIS BY ABOPS IN ORDER TO ESTABLISH A BASIS FOR ADJUSTING THE HEAD'S COMPENSATION AND BENEFITS FOR THE COMING SCHOOL YEAR. AFTER REACHING A CONCLUSION ON ADJUSTMENTS FOR THE COMPENSATION AND BENEFIT ARRANGEMENTS FOR THE COMING YEAR, THE HEAD IS INVITED TO HEAR THE RESULTS AND TO COMMENT. THE DECISIONS ARE RECORDED IN THE MINUTES OF THE COMMITTEE, AND THE CHANGES IN COMPENSATION (IF ANY) ARE MEMORIALIZED IN A LETTER AND WHERE NECESSARY IN AMENDMENTS TO THE EMPLOYMENT CONTRACT. THE RESULTS ARE REPORTED TO THE FULL BOARD IN EXECUTIVE SESSION (WITHOUT THE HEAD PRESENT) AT THE FALL BOARD MEETING.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <ReturnReference>FORM 990, PART VI, SECTION C, LINE 19</ReturnReference>
        <Explanation>MIDDLESEX SCHOOL MAKES ITS FORM 990 AVAILABLE TO THE GENERAL PUBLIC UPON REQUEST. CURRENTLY, THE SCHOOL HAS NOT MADE PUBLIC ITS GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY AND FINANCIAL STATEMENTS, AS THIS IS NOT REQUIRED BY FEDERAL TAX LAW UNLESS THEY WERE INCLUDED ON A FORM THAT IS PUBLICLY AVAILABLE SUCH AS FORM 1023.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CHANGES IN NET ASSETS OR FUND BALANCES:</Identifier>
        <ReturnReference>FORM 990, PART XI, LINE 5:</ReturnReference>
        <Explanation>NET UNREALIZED GAINS ON INVESTMENTS: 19,116,772. CHANGE IN VALUE OF CHARITABLE REMAINDER TRUSTS: 3,969,096. TOTAL TO FORM 990, PART XI, LINE 5: 23,085,868.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>CONTINUATION OF ORGANIZATION'S MISSION:</Identifier>
        <ReturnReference>FORM 990, PART III, LINE 1</ReturnReference>
        <Explanation>WE HONOR THE IDEAL, ARTICULATED BY OUR FOUNDING HEADMASTER, OF "FINDING THE PROMISE" IN EVERY STUDENT, AND WE WORK TOGETHER IN AN ATMOSPHERE OF MUTUAL TRUST AND SHARED RESPONSIBILITY TO HELP STUDENTS BRING THEIR TALENTS TO FRUITION AS KNOWLEDGEABLE, CAPABLE, RESPONSIBLE AND MORAL CITIZENS OF THE WORLD. AS A COMMUNITY, WE RESPECT THE INDIVIDUAL INTERESTS, STRENGTHS, AND NEEDS OF EACH STUDENT. WE ALSO VALUE THE RICH DIVERSITY OF BELIEF AND EXPERIENCE EACH OF US BRINGS TO THE SCHOOL. WE EXPECT THAT EACH STUDENT WILL BRING HIS OR HER BEST EFFORTS TO THE SHARED ENDEAVOR OF LEARNING AND THAT THE SCHOOL, THROUGH ITS FACULTY, WILL ENGAGE AND ENCOURAGE EACH STUDENT'S GROWTH, HAPPINESS, AND WELL-BEING. WE ASPIRE FOR ALL MIDDLESEX STUDENTS TO DEVELOP PERSONAL INTEGRITY, INTELLECTUAL VITALITY AND DISCIPLINE, AND RESPECT FOR THEMSELVES AND FOR OTHERS. WE EXPECT EACH STUDENT TO ENGAGE ENERGETICALLY AND COOPERATIVELY IN THE LIFE OF THE SCHOOL, AND WE SEEK TO INSPIRE IN ALL STUDENTS THE DESIRE TO SEEK UNDERSTANDING OF THEMSELVES AND THE LARGER WORLD, BOTH NOW AND IN THEIR FUTURES. OPERATING PRINCIPLES ACCOMPLISHING THIS MISSION IS THE SHARED RESPONSIBILITY OF THE WHOLE MIDDLESEX COMMUNITY. FOR THAT REASON THE SCHOOL EXPECTS, OF ALL ITS STUDENTS, DEDICATION TO ACADEMIC EXCELLENCE, WILLINGNESS TO WORK ENERGETICALLY AND COOPERATIVELY TOWARD COMMON GOALS IN ALL ACTIVITIES, RESPECT BOTH FOR THEMSELVES AND FOR THE INDIVIDUAL DIFFERENCES OF OTHERS, AND DETERMINATION TO REACH BEYOND MERELY COMFORTABLE LIMITS OF KNOWLEDGE AND EXPERIENCE. IN THE SAME SPIRIT THE SCHOOL PROVIDES STUDENTS WITH SMALL CLASSES AND A STRONG, RICH, VARIED CURRICULUM; WITH A TALENTED, DEDICATED, AND ACCESSIBLE FACULTY, MOST OF WHOM TEACH, COACH, AND LIVE ON CAMPUS WITH THE STUDENTS; WITH OUTSTANDING FACILITIES FOR ACADEMICS, ATHLETICS, AND THE ARTS; AND WITH A SOCIAL COMMUNITY WHOSE MEMBERS REPRESENT DIFFERENT BACKGROUNDS AND INTERESTS. TAKEN TOGETHER, THESE ELEMENTS - SUPPLEMENTED BY ADVISING, COUNSELING, SCHOOL ASSEMBLIES AND SPECIAL PROGRAMS, WEEKLY CHAPEL GATHERINGS, INFORMAL COURSES AND PEER SUPPORT GROUPS - MAKE UP A SECONDARY SCHOOL EXPERIENCE REMARKABLE FOR ITS BREADTH AND DEPTH.</Explanation>
      </GeneralExplanation>
      <GeneralExplanation>
        <Identifier>ESTIMATE OF VOLUNTEERS:</Identifier>
        <ReturnReference>FORM 990, PART I, LINE 6</ReturnReference>
        <Explanation>FROM TIME TO TIME, MIDDLESEX SCHOOL MAY HAVE SEVERAL VOLUNTEERS WHO PARTICIPATE IN SCHOOL-RELATED COMMITTEES AND CLASS EVENTS, SUCH AS PROM, THE MIDDLESEX PARENTS ASSOCIATION ("MPA") OR ALUMNI ASSOCIATION. MPA - APPROXIMATELY 50 PARENTS ATTEND MEETINGS AND VOLUNTEER DURING THE YEAR. ALUMNI ASSOCIATION - APPROXIMATELY 35 ACTIVE ALUMNI VOLUNTEER</Explanation>
      </GeneralExplanation>
    </IRS990ScheduleO>
  </ReturnData>
</Return>