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        <PersonNm>MICHAEL P ROWAN MHSA</PersonNm>
        <TitleTxt>DIRECTOR (THRU 12/31/2023)</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ASSAAD J SAYAH MD FACEP</PersonNm>
        <TitleTxt>DIRECTOR</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>AIMEE B BREWER MPH</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LYNNETTE M WATKINS MD MBA</PersonNm>
        <TitleTxt>DIRECTOR (THRU 07/31/2024)</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DARLENE M RODOWICZMBAFHFMA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>LAURIE H GLIMCHER MD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROBERT SD HIGGINS MD MSHA</PersonNm>
        <TitleTxt>DIRECTOR (THRU 12/31/2023)</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SAMUEL J SKURA MPH MBA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ALLEN L SMITH MD MS</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ALASTAIR G BELL MD MBA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID O MCCREADY MBA MHA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>SUSAN MOFFATT-BRUCE MD PHD</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>ROZANNA PENNEY CRNA MBA</PersonNm>
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      <Form990PartVIISectionAGrp>
        <PersonNm>VALERIE FLEISHMAN</PersonNm>
        <TitleTxt>EVP &amp; CINO</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>MICHAEL SROCZYNSKI</PersonNm>
        <TitleTxt>EVP, GOVT. ADVOCACY &amp; GEN. COUNSEL</TitleTxt>
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      <Form990PartVIISectionAGrp>
        <PersonNm>JAMES VAHEY</PersonNm>
        <TitleTxt>CFO</TitleTxt>
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        <ReportableCompFromRltdOrgAmt>228165</ReportableCompFromRltdOrgAmt>
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      <TotalReportableCompFromOrgAmt>0</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>1988667</TotReportableCompRltdOrgAmt>
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      <TotalRevenueGrp>
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      <TotalFunctionalExpensesGrp>
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      <CashNonInterestBearingGrp>
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        <EOYAmt>25493</EOYAmt>
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        <EOYAmt>537</EOYAmt>
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      <TotalLiabilitiesGrp>
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        <EOYAmt>537</EOYAmt>
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      <OrganizationFollowsFASB117Ind>X</OrganizationFollowsFASB117Ind>
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      <TotalNetAssetsFundBalanceGrp>
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      <TotLiabNetAssetsFundBalanceGrp>
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      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
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        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
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      <OtherLiabilitiesOrgGrp>
        <Desc>INTERCOMPANY ACCOUNTS</Desc>
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      </OtherLiabilitiesOrgGrp>
      <TotalLiabilityAmt>537</TotalLiabilityAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>ASC 740 FOOTNOTE MCCH IS INCLUDED IN THE CONSOLIDATED FINANCIAL STATEMENTS OF MASSACHUSETTS HEALTH &amp; HOSPITAL ASSOCIATION (MHA). MHA AND MCCH ARE NOT-FOR-PROFIT ORGANIZATIONS DESCRIBED IN SECTION 501(C)(6) OF THE CODE, AND ARE GENERALLY EXEMPT FROM INCOME TAXES PURSUANT TO SECTION 501(A) OF THE CODE. MHREA IS A NOT-FOR-PROFIT ORGANIZATION DESCRIBED IN SECTION 501(C)(3) OF THE CODE, AND IS GENERALLY EXEMPT FROM INCOME TAXES PURSUANT TO SECTION 501(A) OF THE CODE. THE INSURANCE AGENCY IS A FOR-PROFIT SUBSIDIARY OF MHA, AND ANY INCOME TAX IS NOT SIGNIFICANT TO THE CONSOLIDATED FINANCIAL STATEMENTS. MHA AND AFFILIATES ARE REQUIRED TO ASSESS UNCERTAIN TAX POSITIONS AND HAVE DETERMINED THAT THERE WERE NO SUCH POSITIONS THAT ARE MATERIAL TO THE CONSOLIDATED FINANCIAL STATEMENTS. MHA AND AFFILIATES ARE RESPONSIBLE FOR MAINTENANCE OF THEIR TAX-EXEMPT STATUS; IDENTIFYING AND REPORTING UNRELATED INCOME; DETERMINING FILING AND TAX OBLIGATIONS IN JURISDICTIONS IN WHICH THEY HAVE NEXUS; AND IDENTIFYING AND EVALUATING OTHER MATTERS THAT MAY BE CONSIDERED TAX POSITIONS. MHA AND AFFILIATES ARE REQUIRED TO ASSESS UNCERTAIN TAX POSITIONS AND HAS DETERMINED THAT THERE WERE NO SUCH POSITIONS THAT ARE MATERIAL TO THE CONSOLIDATED FINANCIAL STATEMENTS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
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      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
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      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>STEVEN M WALSH</PersonNm>
        <TitleTxt>PRESIDENT &amp; CEO</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>755266</CompensationBasedOnRltdOrgsAmt>
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        <BonusRelatedOrganizationsAmt>218295</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
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        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>26306</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>1159864</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>VALERIE FLEISHMAN</PersonNm>
        <TitleTxt>EVP &amp; CINO</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>318637</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>61746</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>2702</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>19800</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>30246</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>433131</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MICHAEL SROCZYNSKI</PersonNm>
        <TitleTxt>EVP, GOVT. ADVOCACY &amp; GEN. COUNSEL</TitleTxt>
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        <CompensationBasedOnRltdOrgsAmt>318105</CompensationBasedOnRltdOrgsAmt>
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        <OtherCompensationRltdOrgsAmt>2749</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>19800</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>25647</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>424132</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>JAMES VAHEY</PersonNm>
        <TitleTxt>CFO</TitleTxt>
        <BaseCompensationFilingOrgAmt>0</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>214559</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>9830</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>3776</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>0</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>14006</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>0</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>21195</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>0</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>263366</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 3</FormAndLineReferenceDesc>
        <ExplanationTxt>PROCESS FOR DETERMINING COMPENSATION A RELATED ORGANIZATION USES THE FOLLOWING METHODS TO ESTABLISH COMPENSATION OF THE CEO: COMPENSATION COMMITTEE, INDEPENDENT COMPENSATION CONSULTANT, COMPENSATION SURVEY FORM, 990 OF OTHER ORGANIZATIONS AND APPROVAL BY THE COMPENSATION COMMITTEE.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINE 4B</FormAndLineReferenceDesc>
        <ExplanationTxt>SUPPLEMENTAL NONQUALIFIED RETIREMENT PLAN THE PRESIDENT AND CEO, PARTICIPATES IN A SUPPLEMENTAL NONQUALIFIED RETIREMENT PLAN. NO AMOUNTS WERE PAID OUT DURING CALENDAR YEAR 2023 OR FISCAL YEAR ENDED SEPTEMBER 30, 2024. $115,026 WAS CONTRIBUTED TO THE PLAN DURING THE CALENDAR YEAR 2023.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION A, LINE 6</FormAndLineReferenceDesc>
        <ExplanationTxt>MEMBERS OR STOCKHOLDERS MEMBERS TO SUPPORT THE ADVOCACY OF ALL COMMUNITY HOSPITALS IN MASSACHUSETTS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>FORM 990 REVIEW PROCESS THE FORM 990 WAS PREPARED BY THE ORGANIZATION'S TAX SERVICE PROVIDER WITH INFORMATION PROVIDED BY THE CFO. THE FORM GOES THROUGH REVIEW BY THE CHIEF EXECUTIVE OFFICER PRIOR TO BEING PRESENTED TO THE EXECUTIVE COMMITTEE OF THE BOARD OF TRUSTEES. THE EXECUTIVE COMMITTEE REVIEWS THE FORM 990 IN DETAIL AND APPROVES IT FOR SUBMISSION. A COPY IS ALSO MADE AVAILABLE TO ALL THE MEMBERS OF THE BOARD OF TRUSTEES TO REVIEW.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>CONFLICT OF INTEREST POLICY MONITORING &amp; ENFORCEMENT MCCH RELIES ON THE CONFLICT OF INTEREST POLICY OF RELATED ORGANIZATION, MASSACHUSETTS HEALTH &amp; HOSPITAL ASSOCIATION. MCCH MAINTAINS A WRITTEN CONFLICT OF INTEREST POLICY THAT IS INCLUDED IN THE ASSOCIATION'S POLICIES AND PROCEDURES MANUAL. THIS MANUAL IS UPDATED AND DISSEMINATED TO EMPLOYEES AND TRUSTEES ANNUALLY. AT THE START OF EACH FISCAL YEAR, THE MANAGER OF HUMAN RESOURCES REQUIRES THAT EACH KEY EMPLOYEE, OFFICER AND TRUSTEE COMPLETE A CONFLICT OF INTEREST DISCLOSURE FORM. IN CONNECTION WITH ANY ACTUAL OR POSSIBLE CONFLICT OF INTEREST, AN INTERESTED PERSON MUST DISCLOSE THE EXISTENCE OF THE INTEREST AND BE GIVEN THE OPPORTUNITY TO DISCLOSE ALL MATERIAL FACTS TO THE TRUSTEES AND MEMBERS OF COMMITTEES WITH GOVERNING BOARD DELEGATED POWERS. INDIVIDUALS WITH A CONFLICT OF INTEREST ARE PROHIBITED FROM PARTICIPATING IN THE DISCUSSION AND RESOLUTION OF THE CONFLICT.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>HOW DOCUMENTS ARE MADE AVAILABLE TO THE PUBLIC THE ORGANIZATION MAKES ITS FORM 990 AVAILABLE TO THE PUBLIC BY RETAINING A COPY AT ITS PLACE OF BUSINESS. THE FORM 990 AND AUDITED FINANCIAL STATEMENTS ARE LIKEWISE PUBLISHED ON GUIDESTAR AND PROPUBLICA. THE ORGANIZATION'S GOVERNING DOCUMENTS AND CONFLICT OF INTEREST POLICY MAY BE PROVIDED AT MANAGEMENT'S DISCRETION, IF REQUESTED.</ExplanationTxt>
      </SupplementalInformationDetail>
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        <DisregardedEntityName>
          <BusinessNameLine1Txt>MASSACHUETTS HEALTH &amp; HOSPITAL ASSOC</BusinessNameLine1Txt>
        </DisregardedEntityName>
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          <AddressLine1Txt>500 DISTRICT AVENUE</AddressLine1Txt>
          <CityNm>BURLINGTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01803</ZIPCd>
        </USAddress>
        <EIN>042106700</EIN>
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        <PublicCharityStatusTxt>N/A</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
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      <IdRelatedTaxExemptOrgGrp>
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          <BusinessNameLine1Txt>MA HOSPITAL RESEARCH &amp; ED ASSOCIATION</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>500 DISTRICT AVENUE</AddressLine1Txt>
          <CityNm>BURLINGTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01803</ZIPCd>
        </USAddress>
        <EIN>237039401</EIN>
        <PrimaryActivitiesTxt>EDUCATION</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>LINE 10</PublicCharityStatusTxt>
        <DirectControllingNACd>N/A</DirectControllingNACd>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedTaxExemptOrgGrp>
      <IdRelatedOrgTxblCorpTrGrp>
        <RelatedOrganizationName>
          <BusinessNameLine1Txt>MHA SOLUTIONS INC</BusinessNameLine1Txt>
        </RelatedOrganizationName>
        <USAddress>
          <AddressLine1Txt>500 DISTRICT AVENUE</AddressLine1Txt>
          <CityNm>BURLINGTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>01803</ZIPCd>
        </USAddress>
        <EIN>042915488</EIN>
        <PrimaryActivitiesTxt>INSURANCE</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>MHA SUBHOLD</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <EntityTypeTxt>C</EntityTypeTxt>
        <ControlledOrganizationInd>0</ControlledOrganizationInd>
      </IdRelatedOrgTxblCorpTrGrp>
      <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>1</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>1</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>