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        <ExplanationTxt>PROVIDE FACILITIES IN SUPPORT OF CATHLEEN STONE ISLAND OUTWARD BOUND SCHOOL, INC.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
      <Form990ScheduleAPartVIGrp>
        <FormAndLineReferenceDesc>SCHEDULE A, PAGE 5, SECTION E, LINE 2A</FormAndLineReferenceDesc>
        <ExplanationTxt>PROVIDE FACILITIES IN SUPPORT OF CATHLEEN STONE ISLAND OUTWARD BOUND SCHOOL, INC. PROGRAMMING. CATHLEEN STONE ISLAND OUTWARD BOUND SCHOOL, INC. IS THE ONLY ORGANIZATION OPERATING WITHIN THE FACILITIES.</ExplanationTxt>
      </Form990ScheduleAPartVIGrp>
    </IRS990ScheduleA>
    <IRS990ScheduleD documentId="RetDoc1039900001">
      <PreservationPublicUseInd>X</PreservationPublicUseInd>
      <HistoricLandAreaInd>X</HistoricLandAreaInd>
      <HistoricStructureInd>X</HistoricStructureInd>
      <TotalEasementsCnt>2</TotalEasementsCnt>
      <TotalAcreageCnt>240.00</TotalAcreageCnt>
      <HistoricStructureEasementsCnt>0</HistoricStructureEasementsCnt>
      <HistoricStrctrEasementsAftrCnt>0</HistoricStrctrEasementsAftrCnt>
      <ModifiedEasementsCnt>0</ModifiedEasementsCnt>
      <StatesEasementsHeldCnt>1</StatesEasementsHeldCnt>
      <WrittenPolicyMonitoringInd>0</WrittenPolicyMonitoringInd>
      <StaffHoursSpentEnforcementCnt>1280.00</StaffHoursSpentEnforcementCnt>
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>5474461</BeginningYearBalanceAmt>
        <ContributionsAmt>9524</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>647943</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>306114</OtherExpendituresAmt>
        <EndYearBalanceAmt>5825814</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>4984599</BeginningYearBalanceAmt>
        <ContributionsAmt>11065</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>786167</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>307370</OtherExpendituresAmt>
        <EndYearBalanceAmt>5474461</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>6539318</BeginningYearBalanceAmt>
        <ContributionsAmt>101898</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-1340627</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>315990</OtherExpendituresAmt>
        <EndYearBalanceAmt>4984599</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>6284230</BeginningYearBalanceAmt>
        <InvestmentEarningsOrLossesAmt>255088</InvestmentEarningsOrLossesAmt>
        <EndYearBalanceAmt>6539318</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>6284230</BeginningYearBalanceAmt>
        <EndYearBalanceAmt>6284230</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.00000</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.58650</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.41350</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>1098719</OtherCostOrOtherBasisAmt>
        <BookValueAmt>1098719</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>8453815</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>6547383</DepreciationAmt>
        <BookValueAmt>1906432</BookValueAmt>
      </BuildingsGrp>
      <TotalBookValueLandBuildingsAmt>3005151</TotalBookValueLandBuildingsAmt>
    </IRS990ScheduleD>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <SeverancePaymentInd>0</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>0</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>SYLVIA WATTS MCKINNEY</PersonNm>
        <TitleTxt>CEO &amp; PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>236724</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>1085</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>237809</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>CATHLEEN STONE ISLAND OUTWARD BOUND SCHOOL (CSIOBS) DETERMINES AND PAYS THE COMPENSATION OF THE ORGANIZATION'S CEO. CSIOBS' BOARD OF DIRECTORS ANNUALLY EVALUATES AND APPROVES THE COMPENSATION OF THE CEO.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 1A</FormAndLineReferenceDesc>
        <ExplanationTxt>THE BOARD OF TRUSTEES MAY ELECT AN EXECUTIVE COMMITTEE AND OTHER COMMITTEES AND MAY DELEGATE THERETO SOME OR ALL OF ITS POWERS; PROVIDED THAT ANY COMMITTEE TO WHICH POWERS OF THE TRUSTEES ARE DELEGATED SHALL CONSIST SOLELY OF TRUSTEES. UNLESS THE TRUSTEES OTHERWISE DETERMINE, THE EXECUTIVE COMMITTEE SHALL HAVE FULL POWER AND AUTHORITY TO ACT ON ALL MATTERS BETWEEN MEETINGS OF THE TRUSTEES; PROVIDED THAT NEITHER THE EXECUTIVE COMMITTEE NOR ANY OTHER COMMITTEE SHALL HAVE ANY POWER PROHIBITED BY LAW OR THE ARTICLES OF ORGANIZATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>MANAGEMENT AND THE BOARD WILL REVIEW FORM 990 PRIOR TO FILING.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>WHEN A SITUATION ARISES WHERE EMPLOYEES BECOME RELATED, SUCH AS THROUGH MARRIAGE OR A CLOSE PERSONAL RELATIONSHIP, AND THE RELATIONSHIP RESULTS IN A CONFLICT WITH THIS POLICY, ORGANIZATION WILL REVIEW THE INDIVIDUAL SITUATION AND SEEK AN AMICABLE SOLUTION TO THE CONFLICT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>THE GOVERNING DOCUMENTS, CONFLICT OF INTEREST POLICY, AND FINANCIAL STATEMENTS ARE AVAILABLE TO THE PUBLIC AT CORPORATE OFFICES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>REPORTED ON CATHLEEN STONE ISLAND OUTWARD BOUND SCHOOL -293,870.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>CATHLEEN STONE ISLAND OUTWARD BOUND INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>PO BOX 127</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02127</ZIPCd>
        </USAddress>
        <EIN>043027900</EIN>
        <PrimaryActivitiesTxt>PROVIDE INDIVIDUALS WITH ADVENTUROUS AND CHALLENGING EXPERIENTIAL LEARNING</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(15)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 7</PublicCharityStatusTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <ReceiptOfIntAnntsRntsRyltsInd>0</ReceiptOfIntAnntsRntsRyltsInd>
      <GiftGrntOrCapContriToOthOrgInd>0</GiftGrntOrCapContriToOthOrgInd>
      <GiftGrntCapContriFromOthOrgInd>0</GiftGrntCapContriFromOthOrgInd>
      <LoansOrGuaranteesToOtherOrgInd>0</LoansOrGuaranteesToOtherOrgInd>
      <LoansOrGuaranteesFromOthOrgInd>0</LoansOrGuaranteesFromOthOrgInd>
      <DivRelatedOrganizationInd>0</DivRelatedOrganizationInd>
      <AssetSaleToOtherOrgInd>0</AssetSaleToOtherOrgInd>
      <AssetPurchaseFromOtherOrgInd>0</AssetPurchaseFromOtherOrgInd>
      <AssetExchangeInd>0</AssetExchangeInd>
      <RentalOfFacilitiesToOthOrgInd>0</RentalOfFacilitiesToOthOrgInd>
      <RentalOfFcltsFromOthOrgInd>0</RentalOfFcltsFromOthOrgInd>
      <PerformOfServicesForOthOrgInd>0</PerformOfServicesForOthOrgInd>
      <PerformOfServicesByOtherOrgInd>0</PerformOfServicesByOtherOrgInd>
      <SharingOfFacilitiesInd>1</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>1</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>