﻿<?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="2017v2.2">
  <ReturnHeader binaryAttachmentCnt="0">
    <ReturnTs>2018-07-05T11:16:21-05:00</ReturnTs>
    <TaxPeriodEndDt>2017-12-31</TaxPeriodEndDt>
    <PreparerFirmGrp>
      <PreparerFirmEIN>042571780</PreparerFirmEIN>
      <PreparerFirmName>
        <BusinessNameLine1Txt>ALEXANDER ARONSON FINNING &amp; CO PC</BusinessNameLine1Txt>
      </PreparerFirmName>
      <PreparerUSAddress>
        <AddressLine1Txt>50 WASHINGTON STREET</AddressLine1Txt>
        <CityNm>WESTBOROUGH</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>01581</ZIPCd>
      </PreparerUSAddress>
    </PreparerFirmGrp>
    <ReturnTypeCd>990</ReturnTypeCd>
    <TaxPeriodBeginDt>2017-01-01</TaxPeriodBeginDt>
    <Filer>
      <EIN>042103714</EIN>
      <BusinessName>
        <BusinessNameLine1Txt>ANIMAL RESCUE LEAGUE OF BOSTON</BusinessNameLine1Txt>
      </BusinessName>
      <BusinessNameControlTxt>ANIM</BusinessNameControlTxt>
      <PhoneNum>6174269170</PhoneNum>
      <USAddress>
        <AddressLine1Txt>10 CHANDLER STREET</AddressLine1Txt>
        <CityNm>BOSTON</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>02116</ZIPCd>
      </USAddress>
    </Filer>
    <BusinessOfficerGrp>
      <PersonNm>MARY NEE</PersonNm>
      <PersonTitleTxt>PRESIDENT</PersonTitleTxt>
      <PhoneNum>6174269170</PhoneNum>
      <SignatureDt>2018-06-26</SignatureDt>
      <DiscussWithPaidPreparerInd>1</DiscussWithPaidPreparerInd>
    </BusinessOfficerGrp>
    <PreparerPersonGrp>
      <PreparerPersonNm>JEFFREY CICOLINI CPA</PreparerPersonNm>
      <PTIN>P00837468</PTIN>
      <PhoneNum>5083669100</PhoneNum>
      <PreparationDt>2018-06-26</PreparationDt>
    </PreparerPersonGrp>
    <TaxYr>2017</TaxYr>
    <BuildTS>2022-09-23 18:48:47Z</BuildTS>
  </ReturnHeader>
  <ReturnData documentCnt="11">
    <IRS990 documentId="RetDoc1038000001" referenceDocumentId="RetDoc1044400001">
      <PrincipalOfficerNm>MARY NEE</PrincipalOfficerNm>
      <USAddress>
        <AddressLine1Txt>10 CHANDLER STREET</AddressLine1Txt>
        <CityNm>BOSTON</CityNm>
        <StateAbbreviationCd>MA</StateAbbreviationCd>
        <ZIPCd>02116</ZIPCd>
      </USAddress>
      <GrossReceiptsAmt>20971338</GrossReceiptsAmt>
      <GroupReturnForAffiliatesInd>0</GroupReturnForAffiliatesInd>
      <Organization501c3Ind>X</Organization501c3Ind>
      <WebsiteAddressTxt>WWW.ARLBOSTON.ORG</WebsiteAddressTxt>
      <TypeOfOrganizationCorpInd>X</TypeOfOrganizationCorpInd>
      <FormationYr>1899</FormationYr>
      <LegalDomicileStateCd>MA</LegalDomicileStateCd>
      <ActivityOrMissionDesc>THE ANIMAL RESCUE LEAGUE OF BOSTON IS AN UNWAVERING CHAMPION FOR ANIMALS IN NEED (SEE SCHED. O)THE ANIMAL RESCUE LEAGUE OF BOSTON IS AN UNWAVERING CHAMPION FOR ANIMALS IN NEED, COMMITTED TO KEEPING THEM SAFE AND HEALTHY IN HABITATS AND HOMES.</ActivityOrMissionDesc>
      <VotingMembersGoverningBodyCnt>17</VotingMembersGoverningBodyCnt>
      <VotingMembersIndependentCnt>17</VotingMembersIndependentCnt>
      <TotalEmployeeCnt>137</TotalEmployeeCnt>
      <TotalVolunteersCnt>747</TotalVolunteersCnt>
      <TotalGrossUBIAmt>28831</TotalGrossUBIAmt>
      <NetUnrelatedBusTxblIncmAmt>-48637</NetUnrelatedBusTxblIncmAmt>
      <PYContributionsGrantsAmt>3830973</PYContributionsGrantsAmt>
      <CYContributionsGrantsAmt>6362481</CYContributionsGrantsAmt>
      <PYProgramServiceRevenueAmt>2646783</PYProgramServiceRevenueAmt>
      <CYProgramServiceRevenueAmt>2831009</CYProgramServiceRevenueAmt>
      <PYInvestmentIncomeAmt>-811233</PYInvestmentIncomeAmt>
      <CYInvestmentIncomeAmt>4187841</CYInvestmentIncomeAmt>
      <PYOtherRevenueAmt>575000</PYOtherRevenueAmt>
      <CYOtherRevenueAmt>-23429</CYOtherRevenueAmt>
      <PYTotalRevenueAmt>6241523</PYTotalRevenueAmt>
      <CYTotalRevenueAmt>13357902</CYTotalRevenueAmt>
      <PYGrantsAndSimilarPaidAmt>10000</PYGrantsAndSimilarPaidAmt>
      <CYGrantsAndSimilarPaidAmt>0</CYGrantsAndSimilarPaidAmt>
      <PYBenefitsPaidToMembersAmt>0</PYBenefitsPaidToMembersAmt>
      <CYBenefitsPaidToMembersAmt>0</CYBenefitsPaidToMembersAmt>
      <PYSalariesCompEmpBnftPaidAmt>6023717</PYSalariesCompEmpBnftPaidAmt>
      <CYSalariesCompEmpBnftPaidAmt>6301979</CYSalariesCompEmpBnftPaidAmt>
      <PYTotalProfFndrsngExpnsAmt>0</PYTotalProfFndrsngExpnsAmt>
      <CYTotalProfFndrsngExpnsAmt>0</CYTotalProfFndrsngExpnsAmt>
      <CYTotalFundraisingExpenseAmt>735869</CYTotalFundraisingExpenseAmt>
      <PYOtherExpensesAmt>3535568</PYOtherExpensesAmt>
      <CYOtherExpensesAmt>3818473</CYOtherExpensesAmt>
      <PYTotalExpensesAmt>9569285</PYTotalExpensesAmt>
      <CYTotalExpensesAmt>10120452</CYTotalExpensesAmt>
      <PYRevenuesLessExpensesAmt>-3327762</PYRevenuesLessExpensesAmt>
      <CYRevenuesLessExpensesAmt>3237450</CYRevenuesLessExpensesAmt>
      <TotalAssetsBOYAmt>91527747</TotalAssetsBOYAmt>
      <TotalAssetsEOYAmt>105381260</TotalAssetsEOYAmt>
      <TotalLiabilitiesBOYAmt>762875</TotalLiabilitiesBOYAmt>
      <TotalLiabilitiesEOYAmt>1025379</TotalLiabilitiesEOYAmt>
      <NetAssetsOrFundBalancesBOYAmt>90764872</NetAssetsOrFundBalancesBOYAmt>
      <NetAssetsOrFundBalancesEOYAmt>104355881</NetAssetsOrFundBalancesEOYAmt>
      <InfoInScheduleOPartIIIInd>X</InfoInScheduleOPartIIIInd>
      <MissionDesc>THE ANIMAL RESCUE LEAGUE OF BOSTON'S VISION IS TO CONFRONT ANIMAL CRUELTY AND NEGLECT AT ITS ROOT CAUSES. THROUGH PROGRAMS, SERVICES, AND FACILITIES FOCUSED ON ACCESSIBLE ANIMAL CARE, PUBLIC ADVOCACY, AND SUSTAINED ANTI-CRUELTY EFFORTS... (SEE SCHEDULE O)</MissionDesc>
      <SignificantNewProgramSrvcInd>0</SignificantNewProgramSrvcInd>
      <SignificantChangeInd>0</SignificantChangeInd>
      <ExpenseAmt>3578260</ExpenseAmt>
      <RevenueAmt>755329</RevenueAmt>
      <Desc>ANIMAL CARE AND ADOPTION - ARL'S THREE CENTERS IN BOSTON, DEDHAM, AND BREWSTER OFFER THE FOLLOWING SERVICES: INTAKE AND SURRENDER, SHELTER AND CARE, BEHAVIORAL ASSESSMENT, ENRICHMENT, AND ADOPTION. ARL ALSO OFFERS PET BEHAVIORAL RESOURCES TO THE PUBLIC, INCLUDING DOG TRAINING COURSES. IN 2017, ARL'S ANIMAL CARE AND ADOPTION CENTERS SERVED 5,515 DOMESTIC ANIMALS, INCLUDING DOGS, CATS, RABBITS, SMALL ANIMALS, BIRDS, AND LIVESTOCK, COMING FROM A VARIETY OF CONDITIONS AND LIVING SITUATIONS. ARL'S VOLUNTEER ENGAGEMENT RECRUITS AND SUPPORTS 179 FOSTER FAMILIES, AND 558 VOLUNTEERS THAT PROVIDED 21,014 HOURS OF ENRICHMENT AND SOCIALIZATION TO PREPARE ANIMALS FOR ADOPTION. PINE RIDGE PET CEMETERY, LOCATED ON THE DEDHAM CAMPUS, FACILITATES BURIAL AND CREMATION SERVICES FOR PETS.</Desc>
      <ProgSrvcAccomActy2Grp>
        <ExpenseAmt>2722997</ExpenseAmt>
        <RevenueAmt>2039753</RevenueAmt>
        <Desc>COMMUNITY AND SHELTER MEDICINE - ARL OPERATES THREE VETERINARY PROGRAMS: 1) BOSTON VETERINARY CARE, WHICH PROVIDES A FULL RANGE OF HIGH-QUALITY OUTPATIENT SERVICES TO PET OWNERS IN GREATER BOSTON. IN 2017, THIS FEE-FOR-SERVICE PRACTICE SERVED 4,584 LOCAL PETS AND THEIR FAMILIES; 2) SHELTER VETERINARY SERVICES PROVIDES COMPREHENSIVE VETERINARY SERVICES, INCLUDING PHYSICAL EXAMS AND VACCINATIONS, FOR ALL ARL ANIMAL CARE AND ADOPTION CENTERS. IN 2017, THIS PROGRAM SERVED 3,541 ANIMALS IN NEED; 3) COMMUNITY VETERINARY SERVICES SERVES ANIMALS AND PEOPLE IN THE COMMUNITIES WHERE THEY LIVE. IN 2017, THE SPAY WAGGIN', ARL'S MOBILE VETERINARY SURGICAL UNIT, PROVIDED LOW COST SPAY AND NEUTER SERVICES TO 4,277 CATS AND DOGS IN SOUTHEASTERN MA AND CAPE COD... (SEE SCHEDULE O)</Desc>
      </ProgSrvcAccomActy2Grp>
      <ProgSrvcAccomActy3Grp>
        <ExpenseAmt>645218</ExpenseAmt>
        <Desc>ANIMAL PROTECTION - AS A LEADER IN ANIMAL WELFARE, ARL IS COMMITTED TO PREVENTING ANIMAL SUFFERING, NEGLECT, AND ABUSE IN MASSACHUSETTS. ARL DOES THIS THROUGH TWO DEPARTMENTS THAT FOCUS PRIMARILY ON ANIMAL PROTECTION: 1) ADVOCACY: ARL SEEKS TO MAKE LONG-TERM GAINS FOR ANIMALS BY ADVOCATING FOR HUMANE LAWS, POLICIES AND REGULATIONS. ARL ENGAGES DEDICATED STAFF AND VOLUNTEERS TO ADVOCATE FOR LEGISLATION AND POLICY WITH LOCAL, STATE AND FEDERAL GOVERNMENT. ARL ALSO CREATES INFORMATIONAL MATERIALS AND CAMPAIGNS TO RAISE PUBLIC AWARENESS ON TOPICS SUCH AS REPORTING ANIMAL ABUSE AND NEGLECT, THE BENEFITS OF SPAY AND NEUTERING, ADOPTING FROM RESPONSIBLE SHELTERS, AND THE IMPORTANCE OF PREVENTIVE VETERINARY CARE; 2) LAW ENFORCEMENT INVESTIGATES CRIMES AGAINST ANIMAL CRUELTY, ABUSE, AND NEGLECT... (SEE SCHEDULE O)</Desc>
      </ProgSrvcAccomActy3Grp>
      <ProgSrvcAccomActyOtherGrp>
        <ExpenseAmt>370614</ExpenseAmt>
        <RevenueAmt>7096</RevenueAmt>
        <Desc>COMMUNITY PROGRAMS - ARL MEETS ANIMALS AND PEOPLE IN THE COMMUNITIES WHERE THEY LIVE. COMMUNITY PROGRAMS INCLUDES THE FOLLOWING OUTREACH AND SPECIAL INITIATIVES: 1) RESCUE SERVICES PROVIDES EMERGENCY ASSISTANCE TO INJURED WILDLIFE, LIVESTOCK, AND DOMESTIC PETS IN DISTRESS. THEY ALSO ASSIST LAW ENFORCEMENT WITH CASES OF ANIMAL CRUELTY. RESCUE AGENTS ARE TECHNICALLY TRAINED IN A HOST OF SKILLS INCLUDING, TREE CLIMBING, SWIFT WATER AND ICE RESCUE, CHEMICAL IMMOBILIZATION, AND LARGE ANIMAL RESCUE. IN 2017, THIS PROGRAM HELPED 1,839 ANIMALS IN NEED; 2) COMMUNITY CAT INITIATIVE CREATED TO ADDRESS THE ESTIMATED 700,000 "COMMUNITY CATS", (FERAL, SEMI-FERAL AND OUTDOOR CATS), UNOWNED AND LIVING IN HARSH WEATHER CONDITIONS. A DEDICATED RESCUE AGENT ASSESSES A COLONY OF CATS AND FORMULATES TNR (TRAP-NEUTER-RETURN) PLANS; CATS ALSO RECEIVE VETERINARY TREATMENT AND ARE ASSESSED FOR SOCIABILITY AND ADOPTION POTENTIAL. IN 2017, THIS PROGRAM SERVED 883 COMMUNITY CATS; 3) HEALTHY ANIMALS-HEALTHY COMMUNITIES INITIATIVE IN THE CODMAN SQUARE DISTRICT OF DORCHESTER: THROUGH PARTNERSHIPS WITH LOCAL ORGANIZATIONS IN CODMAN SQUARE, ARL WORKS TO IMPROVE THE WELFARE OF ANIMALS AND DEEPEN THE UNDERSTANDING OF THE HUMAN-ANIMAL BOND AND ITS CONNECTIONS WITH INDIVIDUAL AND COMMUNITY HEALTH. THE INITIATIVE INCLUDES COMMUNITY-BASED PET EDUCATION, ANIMAL CARE SERVICES, AND PARTNERSHIPS TO SUPPORT THE INCLUSION OF PETS WHEN CONSIDERING OTHER HEALTH AND WELFARE CONDITIONS.</Desc>
      </ProgSrvcAccomActyOtherGrp>
      <TotalOtherProgSrvcExpenseAmt>370614</TotalOtherProgSrvcExpenseAmt>
      <TotalOtherProgSrvcRevenueAmt>7096</TotalOtherProgSrvcRevenueAmt>
      <TotalProgramServiceExpensesAmt>7317089</TotalProgramServiceExpensesAmt>
      <DescribedInSection501c3Ind referenceDocumentId="RetDoc1039100001">1</DescribedInSection501c3Ind>
      <ScheduleBRequiredInd referenceDocumentId="RetDoc1234500001">1</ScheduleBRequiredInd>
      <PoliticalCampaignActyInd referenceDocumentId="RetDoc1039700001">0</PoliticalCampaignActyInd>
      <LobbyingActivitiesInd referenceDocumentId="RetDoc1039700001">1</LobbyingActivitiesInd>
      <SubjectToProxyTaxInd referenceDocumentId="RetDoc1039700001">0</SubjectToProxyTaxInd>
      <DonorAdvisedFundInd referenceDocumentId="RetDoc1040000001">0</DonorAdvisedFundInd>
      <ConservationEasementsInd referenceDocumentId="RetDoc1040000001">0</ConservationEasementsInd>
      <CollectionsOfArtInd referenceDocumentId="RetDoc1040000001">0</CollectionsOfArtInd>
      <CreditCounselingInd referenceDocumentId="RetDoc1040000001">0</CreditCounselingInd>
      <TempOrPermanentEndowmentsInd referenceDocumentId="RetDoc1040000001">1</TempOrPermanentEndowmentsInd>
      <ReportLandBuildingEquipmentInd referenceDocumentId="RetDoc1040000001">1</ReportLandBuildingEquipmentInd>
      <ReportInvestmentsOtherSecInd referenceDocumentId="RetDoc1040000001">1</ReportInvestmentsOtherSecInd>
      <ReportProgramRelatedInvstInd referenceDocumentId="RetDoc1040000001">0</ReportProgramRelatedInvstInd>
      <ReportOtherAssetsInd referenceDocumentId="RetDoc1040000001">1</ReportOtherAssetsInd>
      <ReportOtherLiabilitiesInd referenceDocumentId="RetDoc1040000001">0</ReportOtherLiabilitiesInd>
      <IncludeFIN48FootnoteInd referenceDocumentId="RetDoc1040000001">1</IncludeFIN48FootnoteInd>
      <IndependentAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">0</IndependentAuditFinclStmtInd>
      <ConsolidatedAuditFinclStmtInd referenceDocumentId="RetDoc1040000001">1</ConsolidatedAuditFinclStmtInd>
      <SchoolOperatingInd>0</SchoolOperatingInd>
      <ForeignOfficeInd>0</ForeignOfficeInd>
      <ForeignActivitiesInd referenceDocumentId="RetDoc1040500001">1</ForeignActivitiesInd>
      <MoreThan5000KToOrgInd referenceDocumentId="RetDoc1040500001">0</MoreThan5000KToOrgInd>
      <MoreThan5000KToIndividualsInd referenceDocumentId="RetDoc1040500001">0</MoreThan5000KToIndividualsInd>
      <ProfessionalFundraisingInd referenceDocumentId="RetDoc1041300001">0</ProfessionalFundraisingInd>
      <FundraisingActivitiesInd referenceDocumentId="RetDoc1041300001">1</FundraisingActivitiesInd>
      <GamingActivitiesInd referenceDocumentId="RetDoc1041300001">0</GamingActivitiesInd>
      <OperateHospitalInd>0</OperateHospitalInd>
      <GrantsToOrganizationsInd>0</GrantsToOrganizationsInd>
      <GrantsToIndividualsInd>0</GrantsToIndividualsInd>
      <ScheduleJRequiredInd referenceDocumentId="RetDoc1042400001">1</ScheduleJRequiredInd>
      <TaxExemptBondsInd>0</TaxExemptBondsInd>
      <EngagedInExcessBenefitTransInd>0</EngagedInExcessBenefitTransInd>
      <PYExcessBenefitTransInd>0</PYExcessBenefitTransInd>
      <LoanOutstandingInd>0</LoanOutstandingInd>
      <GrantToRelatedPersonInd>0</GrantToRelatedPersonInd>
      <BusinessRlnWithOrgMemInd>0</BusinessRlnWithOrgMemInd>
      <BusinessRlnWithFamMemInd>0</BusinessRlnWithFamMemInd>
      <BusinessRlnWithOfficerEntInd>0</BusinessRlnWithOfficerEntInd>
      <DeductibleNonCashContriInd referenceDocumentId="RetDoc1042900001">1</DeductibleNonCashContriInd>
      <DeductibleArtContributionInd referenceDocumentId="RetDoc1042900001">0</DeductibleArtContributionInd>
      <TerminateOperationsInd>0</TerminateOperationsInd>
      <PartialLiquidationInd>0</PartialLiquidationInd>
      <DisregardedEntityInd referenceDocumentId="RetDoc1043400001">0</DisregardedEntityInd>
      <RelatedEntityInd referenceDocumentId="RetDoc1043400001">1</RelatedEntityInd>
      <RelatedOrganizationCtrlEntInd>0</RelatedOrganizationCtrlEntInd>
      <TrnsfrExmptNonChrtblRltdOrgInd referenceDocumentId="RetDoc1043400001">0</TrnsfrExmptNonChrtblRltdOrgInd>
      <ActivitiesConductedPrtshpInd referenceDocumentId="RetDoc1043400001">0</ActivitiesConductedPrtshpInd>
      <ScheduleORequiredInd>1</ScheduleORequiredInd>
      <IRPDocumentCnt>35</IRPDocumentCnt>
      <IRPDocumentW2GCnt>0</IRPDocumentW2GCnt>
      <BackupWthldComplianceInd>1</BackupWthldComplianceInd>
      <EmployeeCnt>137</EmployeeCnt>
      <EmploymentTaxReturnsFiledInd>1</EmploymentTaxReturnsFiledInd>
      <UnrelatedBusIncmOverLimitInd>1</UnrelatedBusIncmOverLimitInd>
      <Form990TFiledInd>1</Form990TFiledInd>
      <ForeignFinancialAccountInd>1</ForeignFinancialAccountInd>
      <ForeignCountryCd>CJ</ForeignCountryCd>
      <ProhibitedTaxShelterTransInd>0</ProhibitedTaxShelterTransInd>
      <TaxablePartyNotificationInd>0</TaxablePartyNotificationInd>
      <NondeductibleContributionsInd>0</NondeductibleContributionsInd>
      <QuidProQuoContributionsInd>0</QuidProQuoContributionsInd>
      <Form8282PropertyDisposedOfInd>0</Form8282PropertyDisposedOfInd>
      <RcvFndsToPayPrsnlBnftCntrctInd>0</RcvFndsToPayPrsnlBnftCntrctInd>
      <PayPremiumsPrsnlBnftCntrctInd>0</PayPremiumsPrsnlBnftCntrctInd>
      <IndoorTanningServicesInd>0</IndoorTanningServicesInd>
      <InfoInScheduleOPartVIInd>X</InfoInScheduleOPartVIInd>
      <GoverningBodyVotingMembersCnt>17</GoverningBodyVotingMembersCnt>
      <IndependentVotingMemberCnt>17</IndependentVotingMemberCnt>
      <FamilyOrBusinessRlnInd>0</FamilyOrBusinessRlnInd>
      <DelegationOfMgmtDutiesInd>0</DelegationOfMgmtDutiesInd>
      <ChangeToOrgDocumentsInd>0</ChangeToOrgDocumentsInd>
      <MaterialDiversionOrMisuseInd>0</MaterialDiversionOrMisuseInd>
      <MembersOrStockholdersInd>0</MembersOrStockholdersInd>
      <ElectionOfBoardMembersInd>0</ElectionOfBoardMembersInd>
      <DecisionsSubjectToApprovaInd>0</DecisionsSubjectToApprovaInd>
      <MinutesOfGoverningBodyInd>1</MinutesOfGoverningBodyInd>
      <MinutesOfCommitteesInd>1</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>1</CompensationProcessOtherInd>
      <InvestmentInJointVentureInd>0</InvestmentInJointVentureInd>
      <StatesWhereCopyOfReturnIsFldCd>MA</StatesWhereCopyOfReturnIsFldCd>
      <OwnWebsiteInd>X</OwnWebsiteInd>
      <UponRequestInd>X</UponRequestInd>
      <BooksInCareOfDetail>
        <BusinessName>
          <BusinessNameLine1Txt>MARY NEE</BusinessNameLine1Txt>
        </BusinessName>
        <PhoneNum>6172265658</PhoneNum>
        <USAddress>
          <AddressLine1Txt>10 CHANDLER STREET</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02116</ZIPCd>
        </USAddress>
      </BooksInCareOfDetail>
      <Form990PartVIISectionAGrp>
        <PersonNm>BARBARA A BURG</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RANDI C COHEN PHD</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WILLIAM C JOYCE</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICH DAVEY</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>JEFFREY KAPLAN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DR HOLLY KELSEY</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>LEE A LEAHY</PersonNm>
        <TitleTxt>VICE CHAIRMAN</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MALCOLM G MCDONALD</PersonNm>
        <TitleTxt>CHAIRMAN</TitleTxt>
        <AverageHoursPerWeekRt>10.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>KELLY C MCKERNAN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD KELLY</PersonNm>
        <TitleTxt>SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MALISA SCHUYLER</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TARA OLIVER</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>WALTER KENYON</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>2.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>DAVID CAWLEY</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>NEAL LITVACK</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>TIMOTHY SULLIVAN</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>ALISA PLAZONJA</PersonNm>
        <TitleTxt>BOARD MEMBER</TitleTxt>
        <AverageHoursPerWeekRt>1.00</AverageHoursPerWeekRt>
        <IndividualTrusteeOrDirectorInd>X</IndividualTrusteeOrDirectorInd>
        <ReportableCompFromOrgAmt>0</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>0</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>MARY NEE</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <AverageHoursPerWeekRt>50.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>224618</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>24386</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>STEVEN SIMMONS</PersonNm>
        <TitleTxt>ASSISTANT TREASURER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>111026</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>5244</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>JEAN MORSE</PersonNm>
        <TitleTxt>ASSISTANT SECRETARY</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <OfficerInd>X</OfficerInd>
        <ReportableCompFromOrgAmt>65533</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>2415</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>EDWARD SCHETTINO</PersonNm>
        <TitleTxt>VP OF VET SERV. &amp; ANIMAL WELFARE</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <KeyEmployeeInd>X</KeyEmployeeInd>
        <ReportableCompFromOrgAmt>158335</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>10462</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <Form990PartVIISectionAGrp>
        <PersonNm>RICHARD TAGLIAFERRI</PersonNm>
        <TitleTxt>CHIEF DEVELOPMENT OFFICER</TitleTxt>
        <AverageHoursPerWeekRt>40.00</AverageHoursPerWeekRt>
        <HighestCompensatedEmployeeInd>X</HighestCompensatedEmployeeInd>
        <ReportableCompFromOrgAmt>143335</ReportableCompFromOrgAmt>
        <ReportableCompFromRltdOrgAmt>0</ReportableCompFromRltdOrgAmt>
        <OtherCompensationAmt>5528</OtherCompensationAmt>
      </Form990PartVIISectionAGrp>
      <TotalReportableCompFromOrgAmt>702847</TotalReportableCompFromOrgAmt>
      <TotReportableCompRltdOrgAmt>0</TotReportableCompRltdOrgAmt>
      <TotalOtherCompensationAmt>48035</TotalOtherCompensationAmt>
      <IndivRcvdGreaterThan100KCnt>4</IndivRcvdGreaterThan100KCnt>
      <FormerOfcrEmployeesListedInd>0</FormerOfcrEmployeesListedInd>
      <TotalCompGreaterThan150KInd>1</TotalCompGreaterThan150KInd>
      <CompensationFromOtherSrcsInd>0</CompensationFromOtherSrcsInd>
      <ContractorCompensationGrp>
        <ContractorName>
          <BusinessName>
            <BusinessNameLine1Txt>GROSSMAN MARKETING GROUP</BusinessNameLine1Txt>
          </BusinessName>
        </ContractorName>
        <ContractorAddress>
          <USAddress>
            <AddressLine1Txt>PO BOX 9184</AddressLine1Txt>
            <CityNm>CHELSEA</CityNm>
            <StateAbbreviationCd>MA</StateAbbreviationCd>
            <ZIPCd>02150</ZIPCd>
          </USAddress>
        </ContractorAddress>
        <ServicesDesc>PRINTING &amp; MAILHOUSE SERVICES</ServicesDesc>
        <CompensationAmt>174782</CompensationAmt>
      </ContractorCompensationGrp>
      <CntrctRcvdGreaterThan100KCnt>1</CntrctRcvdGreaterThan100KCnt>
      <FundraisingAmt>45200</FundraisingAmt>
      <AllOtherContributionsAmt>6317281</AllOtherContributionsAmt>
      <NoncashContributionsAmt>155488</NoncashContributionsAmt>
      <TotalContributionsAmt>6362481</TotalContributionsAmt>
      <ProgramServiceRevenueGrp>
        <Desc>SERVICE FEES</Desc>
        <BusinessCd>621300</BusinessCd>
        <TotalRevenueColumnAmt>2831009</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2802178</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>28831</UnrelatedBusinessRevenueAmt>
      </ProgramServiceRevenueGrp>
      <TotalProgramServiceRevenueAmt>2831009</TotalProgramServiceRevenueAmt>
      <InvestmentIncomeGrp>
        <TotalRevenueColumnAmt>1071680</TotalRevenueColumnAmt>
        <ExclusionAmt>1071680</ExclusionAmt>
      </InvestmentIncomeGrp>
      <GrossAmountSalesAssetsGrp>
        <SecuritiesAmt>10686238</SecuritiesAmt>
        <OtherAmt>16900</OtherAmt>
      </GrossAmountSalesAssetsGrp>
      <LessCostOthBasisSalesExpnssGrp>
        <SecuritiesAmt>7580120</SecuritiesAmt>
        <OtherAmt>6857</OtherAmt>
      </LessCostOthBasisSalesExpnssGrp>
      <GainOrLossGrp>
        <SecuritiesAmt>3106118</SecuritiesAmt>
        <OtherAmt>10043</OtherAmt>
      </GainOrLossGrp>
      <NetGainOrLossInvestmentsGrp>
        <TotalRevenueColumnAmt>3116161</TotalRevenueColumnAmt>
        <ExclusionAmt>3116161</ExclusionAmt>
      </NetGainOrLossInvestmentsGrp>
      <FundraisingGrossIncomeAmt>3030</FundraisingGrossIncomeAmt>
      <ContriRptFundraisingEventAmt>45200</ContriRptFundraisingEventAmt>
      <FundraisingDirectExpensesAmt>26459</FundraisingDirectExpensesAmt>
      <NetIncmFromFundraisingEvtGrp>
        <TotalRevenueColumnAmt>-23429</TotalRevenueColumnAmt>
        <ExclusionAmt>-23429</ExclusionAmt>
      </NetIncmFromFundraisingEvtGrp>
      <TotalRevenueGrp>
        <TotalRevenueColumnAmt>13357902</TotalRevenueColumnAmt>
        <RelatedOrExemptFuncIncomeAmt>2802178</RelatedOrExemptFuncIncomeAmt>
        <UnrelatedBusinessRevenueAmt>28831</UnrelatedBusinessRevenueAmt>
        <ExclusionAmt>4164412</ExclusionAmt>
      </TotalRevenueGrp>
      <CompCurrentOfcrDirectorsGrp>
        <TotalAmt>580594</TotalAmt>
        <ProgramServicesAmt>275802</ProgramServicesAmt>
        <ManagementAndGeneralAmt>304792</ManagementAndGeneralAmt>
      </CompCurrentOfcrDirectorsGrp>
      <OtherSalariesAndWagesGrp>
        <TotalAmt>4587281</TotalAmt>
        <ProgramServicesAmt>3742920</ProgramServicesAmt>
        <ManagementAndGeneralAmt>486873</ManagementAndGeneralAmt>
        <FundraisingAmt>357488</FundraisingAmt>
      </OtherSalariesAndWagesGrp>
      <PensionPlanContributionsGrp>
        <TotalAmt>110092</TotalAmt>
        <ProgramServicesAmt>82398</ProgramServicesAmt>
        <ManagementAndGeneralAmt>19115</ManagementAndGeneralAmt>
        <FundraisingAmt>8579</FundraisingAmt>
      </PensionPlanContributionsGrp>
      <OtherEmployeeBenefitsGrp>
        <TotalAmt>648875</TotalAmt>
        <ProgramServicesAmt>530242</ProgramServicesAmt>
        <ManagementAndGeneralAmt>71501</ManagementAndGeneralAmt>
        <FundraisingAmt>47132</FundraisingAmt>
      </OtherEmployeeBenefitsGrp>
      <PayrollTaxesGrp>
        <TotalAmt>375137</TotalAmt>
        <ProgramServicesAmt>293757</ProgramServicesAmt>
        <ManagementAndGeneralAmt>55581</ManagementAndGeneralAmt>
        <FundraisingAmt>25799</FundraisingAmt>
      </PayrollTaxesGrp>
      <FeesForServicesLegalGrp>
        <TotalAmt>38828</TotalAmt>
        <ProgramServicesAmt>11038</ProgramServicesAmt>
        <ManagementAndGeneralAmt>27790</ManagementAndGeneralAmt>
      </FeesForServicesLegalGrp>
      <FeesForServicesAccountingGrp>
        <TotalAmt>81428</TotalAmt>
        <ManagementAndGeneralAmt>81428</ManagementAndGeneralAmt>
      </FeesForServicesAccountingGrp>
      <FeesForServicesLobbyingGrp>
        <TotalAmt>2039</TotalAmt>
        <ProgramServicesAmt>2039</ProgramServicesAmt>
      </FeesForServicesLobbyingGrp>
      <FeesForSrvcInvstMgmntFeesGrp>
        <TotalAmt>436861</TotalAmt>
        <ManagementAndGeneralAmt>436861</ManagementAndGeneralAmt>
      </FeesForSrvcInvstMgmntFeesGrp>
      <FeesForServicesOtherGrp>
        <TotalAmt>167328</TotalAmt>
        <ProgramServicesAmt>48458</ProgramServicesAmt>
        <ManagementAndGeneralAmt>116618</ManagementAndGeneralAmt>
        <FundraisingAmt>2252</FundraisingAmt>
      </FeesForServicesOtherGrp>
      <AdvertisingGrp>
        <TotalAmt>7463</TotalAmt>
        <ProgramServicesAmt>6072</ProgramServicesAmt>
        <ManagementAndGeneralAmt>200</ManagementAndGeneralAmt>
        <FundraisingAmt>1191</FundraisingAmt>
      </AdvertisingGrp>
      <OfficeExpensesGrp>
        <TotalAmt>1244664</TotalAmt>
        <ProgramServicesAmt>904194</ProgramServicesAmt>
        <ManagementAndGeneralAmt>85870</ManagementAndGeneralAmt>
        <FundraisingAmt>254600</FundraisingAmt>
      </OfficeExpensesGrp>
      <OccupancyGrp>
        <TotalAmt>392229</TotalAmt>
        <ProgramServicesAmt>205105</ProgramServicesAmt>
        <ManagementAndGeneralAmt>180990</ManagementAndGeneralAmt>
        <FundraisingAmt>6134</FundraisingAmt>
      </OccupancyGrp>
      <ConferencesMeetingsGrp>
        <TotalAmt>82760</TotalAmt>
        <ProgramServicesAmt>55903</ProgramServicesAmt>
        <ManagementAndGeneralAmt>21718</ManagementAndGeneralAmt>
        <FundraisingAmt>5139</FundraisingAmt>
      </ConferencesMeetingsGrp>
      <DepreciationDepletionGrp>
        <TotalAmt>420049</TotalAmt>
        <ProgramServicesAmt>374856</ProgramServicesAmt>
        <ManagementAndGeneralAmt>40618</ManagementAndGeneralAmt>
        <FundraisingAmt>4575</FundraisingAmt>
      </DepreciationDepletionGrp>
      <InsuranceGrp>
        <TotalAmt>239645</TotalAmt>
        <ProgramServicesAmt>188581</ProgramServicesAmt>
        <ManagementAndGeneralAmt>41996</ManagementAndGeneralAmt>
        <FundraisingAmt>9068</FundraisingAmt>
      </InsuranceGrp>
      <OtherExpensesGrp>
        <Desc>REPAIRS, MAINT &amp; EQUIP</Desc>
        <TotalAmt>364646</TotalAmt>
        <ProgramServicesAmt>334524</ProgramServicesAmt>
        <ManagementAndGeneralAmt>16210</ManagementAndGeneralAmt>
        <FundraisingAmt>13912</FundraisingAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>OUTSIDE SERVICES</Desc>
        <TotalAmt>177848</TotalAmt>
        <ProgramServicesAmt>177848</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>VEHICLE &amp; TRANSPORT EXP</Desc>
        <TotalAmt>83352</TotalAmt>
        <ProgramServicesAmt>83352</ProgramServicesAmt>
      </OtherExpensesGrp>
      <OtherExpensesGrp>
        <Desc>INVESTMENT PROPERT EXP</Desc>
        <TotalAmt>79333</TotalAmt>
        <ManagementAndGeneralAmt>79333</ManagementAndGeneralAmt>
      </OtherExpensesGrp>
      <TotalFunctionalExpensesGrp>
        <TotalAmt>10120452</TotalAmt>
        <ProgramServicesAmt>7317089</ProgramServicesAmt>
        <ManagementAndGeneralAmt>2067494</ManagementAndGeneralAmt>
        <FundraisingAmt>735869</FundraisingAmt>
      </TotalFunctionalExpensesGrp>
      <CashNonInterestBearingGrp>
        <BOYAmt>643695</BOYAmt>
        <EOYAmt>663485</EOYAmt>
      </CashNonInterestBearingGrp>
      <SavingsAndTempCashInvstGrp>
        <BOYAmt>9497378</BOYAmt>
        <EOYAmt>6474145</EOYAmt>
      </SavingsAndTempCashInvstGrp>
      <AccountsReceivableGrp>
        <BOYAmt>427000</BOYAmt>
        <EOYAmt>585405</EOYAmt>
      </AccountsReceivableGrp>
      <InventoriesForSaleOrUseGrp>
        <BOYAmt>131473</BOYAmt>
        <EOYAmt>2230</EOYAmt>
      </InventoriesForSaleOrUseGrp>
      <PrepaidExpensesDefrdChargesGrp>
        <BOYAmt>201172</BOYAmt>
        <EOYAmt>250900</EOYAmt>
      </PrepaidExpensesDefrdChargesGrp>
      <LandBldgEquipCostOrOtherBssAmt>12144686</LandBldgEquipCostOrOtherBssAmt>
      <LandBldgEquipAccumDeprecAmt>4832526</LandBldgEquipAccumDeprecAmt>
      <LandBldgEquipBasisNetGrp>
        <BOYAmt>7283593</BOYAmt>
        <EOYAmt>7312160</EOYAmt>
      </LandBldgEquipBasisNetGrp>
      <InvestmentsPubTradedSecGrp>
        <BOYAmt>25695961</BOYAmt>
        <EOYAmt>37842001</EOYAmt>
      </InvestmentsPubTradedSecGrp>
      <InvestmentsOtherSecuritiesGrp>
        <BOYAmt>34400794</BOYAmt>
        <EOYAmt>37557050</EOYAmt>
      </InvestmentsOtherSecuritiesGrp>
      <OtherAssetsTotalGrp>
        <BOYAmt>13246681</BOYAmt>
        <EOYAmt>14693884</EOYAmt>
      </OtherAssetsTotalGrp>
      <TotalAssetsGrp>
        <BOYAmt>91527747</BOYAmt>
        <EOYAmt>105381260</EOYAmt>
      </TotalAssetsGrp>
      <AccountsPayableAccrExpnssGrp>
        <BOYAmt>762875</BOYAmt>
        <EOYAmt>1025379</EOYAmt>
      </AccountsPayableAccrExpnssGrp>
      <TotalLiabilitiesGrp>
        <BOYAmt>762875</BOYAmt>
        <EOYAmt>1025379</EOYAmt>
      </TotalLiabilitiesGrp>
      <OrganizationFollowsSFAS117Ind>X</OrganizationFollowsSFAS117Ind>
      <UnrestrictedNetAssetsGrp>
        <BOYAmt>59944490</BOYAmt>
        <EOYAmt>69259169</EOYAmt>
      </UnrestrictedNetAssetsGrp>
      <TemporarilyRstrNetAssetsGrp>
        <BOYAmt>11607334</BOYAmt>
        <EOYAmt>14430461</EOYAmt>
      </TemporarilyRstrNetAssetsGrp>
      <PermanentlyRstrNetAssetsGrp>
        <BOYAmt>19213048</BOYAmt>
        <EOYAmt>20666251</EOYAmt>
      </PermanentlyRstrNetAssetsGrp>
      <TotalNetAssetsFundBalanceGrp>
        <BOYAmt>90764872</BOYAmt>
        <EOYAmt>104355881</EOYAmt>
      </TotalNetAssetsFundBalanceGrp>
      <TotLiabNetAssetsFundBalanceGrp>
        <BOYAmt>91527747</BOYAmt>
        <EOYAmt>105381260</EOYAmt>
      </TotLiabNetAssetsFundBalanceGrp>
      <InfoInScheduleOPartXIInd>X</InfoInScheduleOPartXIInd>
      <ReconcilationRevenueExpnssAmt>3237450</ReconcilationRevenueExpnssAmt>
      <NetUnrlzdGainsLossesInvstAmt>8906356</NetUnrlzdGainsLossesInvstAmt>
      <OtherChangesInNetAssetsAmt>1447203</OtherChangesInNetAssetsAmt>
      <InfoInScheduleOPartXIIInd>X</InfoInScheduleOPartXIIInd>
      <MethodOfAccountingAccrualInd>X</MethodOfAccountingAccrualInd>
      <AccountantCompileOrReviewInd>0</AccountantCompileOrReviewInd>
      <FSAuditedInd>1</FSAuditedInd>
      <FSAuditedBasisGrp>
        <ConsolidatedBasisFinclStmtInd>X</ConsolidatedBasisFinclStmtInd>
      </FSAuditedBasisGrp>
      <AuditCommitteeInd>1</AuditCommitteeInd>
      <FederalGrantAuditRequiredInd>0</FederalGrantAuditRequiredInd>
    </IRS990>
    <IRS990ScheduleA documentId="RetDoc1039100001">
      <PublicOrganization170Ind>X</PublicOrganization170Ind>
      <GiftsGrantsContriRcvd170Grp>
        <CurrentTaxYearMinus4YearsAmt>5109463</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3368364</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4817456</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3830973</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6362481</CurrentTaxYearAmt>
        <TotalAmt>23488737</TotalAmt>
      </GiftsGrantsContriRcvd170Grp>
      <TotalCalendarYear170Grp>
        <CurrentTaxYearMinus4YearsAmt>5109463</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>3368364</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>4817456</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>3830973</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>6362481</CurrentTaxYearAmt>
        <TotalAmt>23488737</TotalAmt>
      </TotalCalendarYear170Grp>
      <SubstantialContributorsTotAmt>1945982</SubstantialContributorsTotAmt>
      <PublicSupportTotal170Amt>21542755</PublicSupportTotal170Amt>
      <GrossInvestmentIncome170Grp>
        <CurrentTaxYearMinus4YearsAmt>945656</CurrentTaxYearMinus4YearsAmt>
        <CurrentTaxYearMinus3YearsAmt>1330229</CurrentTaxYearMinus3YearsAmt>
        <CurrentTaxYearMinus2YearsAmt>1542141</CurrentTaxYearMinus2YearsAmt>
        <CurrentTaxYearMinus1YearAmt>688871</CurrentTaxYearMinus1YearAmt>
        <CurrentTaxYearAmt>1071680</CurrentTaxYearAmt>
        <TotalAmt>5578577</TotalAmt>
      </GrossInvestmentIncome170Grp>
      <TotalSupportAmt>29067314</TotalSupportAmt>
      <GrossReceiptsRltdActivitiesAmt>12114164</GrossReceiptsRltdActivitiesAmt>
      <PublicSupportCY170Pct>0.74110</PublicSupportCY170Pct>
      <PublicSupportPY170Pct>0.75270</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>
    <IRS990ScheduleC documentId="RetDoc1039700001">
      <VolunteersInd>1</VolunteersInd>
      <PaidStaffOrManagementInd>1</PaidStaffOrManagementInd>
      <MediaAdvertisementsInd>0</MediaAdvertisementsInd>
      <MailingsMembersInd>0</MailingsMembersInd>
      <PublicationsOrBroadcastInd>0</PublicationsOrBroadcastInd>
      <GrantsOtherOrganizationsInd>0</GrantsOtherOrganizationsInd>
      <DirectContactLegislatorsInd>1</DirectContactLegislatorsInd>
      <DirectContactLegislatorsAmt>19374</DirectContactLegislatorsAmt>
      <RalliesDemonstrationsInd>0</RalliesDemonstrationsInd>
      <OtherActivitiesInd>0</OtherActivitiesInd>
      <TotalLobbyingExpendituresAmt>19374</TotalLobbyingExpendituresAmt>
      <NotDescribedSection501c3Ind>0</NotDescribedSection501c3Ind>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART II-B, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ANIMAL RESCUE LEAGUE (ARL) ENGAGES IN LOBBYING ACTIVITIES TO ASSIST IN ACHIEVING ITS MISSION TO BE AN UNWAVERING CHAMPION FOR ANIMALS IN NEED, COMMITTED TO KEEPING THEM SAFE AND HEALTHY IN HABITATS AND HOMES. THE ARL WORKS WITH THE MASSACHUSETTS DEPARTMENT OF AGRICULTURAL RESOURCES AND OTHER EXECUTIVE DEPARTMENTS AS WELL AS THE STATE LEGISLATURE TO PROVIDE EDUCATION AND TO ADVOCATE FOR POLICIES AND LEGISLATION WHICH WILL CONFRONT ANIMAL CRUELTY AND NEGLECT AT ITS ROOT CAUSES.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleC>
    <IRS990ScheduleD documentId="RetDoc1040000001">
      <CYEndwmtFundGrp>
        <BeginningYearBalanceAmt>66043445</BeginningYearBalanceAmt>
        <ContributionsAmt>2733045</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>12447375</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>-3388505</OtherExpendituresAmt>
        <EndYearBalanceAmt>77835360</EndYearBalanceAmt>
      </CYEndwmtFundGrp>
      <CYMinus1YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>68764787</BeginningYearBalanceAmt>
        <ContributionsAmt>945652</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>3543225</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>-7210219</OtherExpendituresAmt>
        <EndYearBalanceAmt>66043445</EndYearBalanceAmt>
      </CYMinus1YrEndwmtFundGrp>
      <CYMinus2YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>76871479</BeginningYearBalanceAmt>
        <ContributionsAmt>887985</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>-3554976</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>-5439701</OtherExpendituresAmt>
        <EndYearBalanceAmt>68764787</EndYearBalanceAmt>
      </CYMinus2YrEndwmtFundGrp>
      <CYMinus3YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>79469775</BeginningYearBalanceAmt>
        <ContributionsAmt>437319</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>1209829</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>-4245444</OtherExpendituresAmt>
        <EndYearBalanceAmt>76871479</EndYearBalanceAmt>
      </CYMinus3YrEndwmtFundGrp>
      <CYMinus4YrEndwmtFundGrp>
        <BeginningYearBalanceAmt>74605499</BeginningYearBalanceAmt>
        <ContributionsAmt>1654200</ContributionsAmt>
        <InvestmentEarningsOrLossesAmt>6290860</InvestmentEarningsOrLossesAmt>
        <OtherExpendituresAmt>-3080784</OtherExpendituresAmt>
        <EndYearBalanceAmt>79469775</EndYearBalanceAmt>
      </CYMinus4YrEndwmtFundGrp>
      <BoardDesignatedBalanceEOYPct>0.73790</BoardDesignatedBalanceEOYPct>
      <PrmnntEndowmentBalanceEOYPct>0.09710</PrmnntEndowmentBalanceEOYPct>
      <TermEndowmentBalanceEOYPct>0.16500</TermEndowmentBalanceEOYPct>
      <EndowmentsHeldUnrelatedOrgInd>0</EndowmentsHeldUnrelatedOrgInd>
      <EndowmentsHeldRelatedOrgInd>0</EndowmentsHeldRelatedOrgInd>
      <LandGrp>
        <OtherCostOrOtherBasisAmt>504886</OtherCostOrOtherBasisAmt>
        <BookValueAmt>504886</BookValueAmt>
      </LandGrp>
      <BuildingsGrp>
        <OtherCostOrOtherBasisAmt>10058536</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>3635198</DepreciationAmt>
        <BookValueAmt>6423338</BookValueAmt>
      </BuildingsGrp>
      <EquipmentGrp>
        <OtherCostOrOtherBasisAmt>1483841</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>1124625</DepreciationAmt>
        <BookValueAmt>359216</BookValueAmt>
      </EquipmentGrp>
      <OtherLandBuildingsGrp>
        <OtherCostOrOtherBasisAmt>97423</OtherCostOrOtherBasisAmt>
        <DepreciationAmt>72703</DepreciationAmt>
        <BookValueAmt>24720</BookValueAmt>
      </OtherLandBuildingsGrp>
      <TotalBookValueLandBuildingsAmt>7312160</TotalBookValueLandBuildingsAmt>
      <OtherSecuritiesGrp>
        <Desc>DEVELOPED MARKETS GLOBAL EQUITIES</Desc>
        <BookValueAmt>13519078</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>HEDGE FUNDS</Desc>
        <BookValueAmt>11111723</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>EMERGING MARKETS GLOBAL EQUITIES</Desc>
        <BookValueAmt>8956344</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <OtherSecuritiesGrp>
        <Desc>GLOBAL FIXED INCOME OTHER</Desc>
        <BookValueAmt>3969905</BookValueAmt>
        <MethodValuationCd>F</MethodValuationCd>
      </OtherSecuritiesGrp>
      <TotalBookValueSecuritiesAmt>37557050</TotalBookValueSecuritiesAmt>
      <OtherAssetsOrgGrp>
        <Desc>BENEFICIAL INTEREST IN PERPETUAL TRUSTS</Desc>
        <BookValueAmt>13104584</BookValueAmt>
      </OtherAssetsOrgGrp>
      <OtherAssetsOrgGrp>
        <Desc>INVESTMENT IN LAND</Desc>
        <BookValueAmt>1589300</BookValueAmt>
      </OtherAssetsOrgGrp>
      <TotalBookValueOtherAssetsAmt>14693884</TotalBookValueOtherAssetsAmt>
      <FootnoteTextInd>X</FootnoteTextInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART X, LINE 2:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE LEAGUE ACCOUNTS FOR UNCERTAINTY IN INCOME TAXES IN ACCORDANCE WITH ASC TOPIC, INCOME TAXES. THIS STANDARD CLARIFIES THE ACCOUNTING FOR UNCERTAINTY IN TAX POSITIONS AND PRESCRIBES A RECOGNITION THRESHOLD AND MEASUREMENT ATTRIBUTE FOR THE COMBINED FINANCIAL STATEMENTS REGARDING A TAX POSITION TAKEN OR EXPECTED TO BE TAKEN IN A TAX RETURN. THE LEAGUE HAS DETERMINED THAT THERE ARE NO UNCERTAIN TAX POSITIONS WHICH QUALIFY FOR EITHER RECOGNITION OR DISCLOSURE IN THE COMBINED FINANCIAL STATEMENTS AT DECEMBER 31, 2017. THE LEAGUE'S INFORMATION RETURNS ARE SUBJECT TO EXAMINATION BY THE FEDERAL AND STATE JURISDICTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleD>
    <IRS990ScheduleF documentId="RetDoc1040500001">
      <AccountActivitiesOutsideUSGrp>
        <RegionTxt>CENTRAL AMERICA &amp; THE CARIBBEAN</RegionTxt>
        <OfficesCnt>0</OfficesCnt>
        <EmployeeCnt>0</EmployeeCnt>
        <TypeOfActivitiesConductedTxt>INVESTMENTS HELD IN REGION</TypeOfActivitiesConductedTxt>
        <RegionTotalExpendituresAmt>5442595</RegionTotalExpendituresAmt>
      </AccountActivitiesOutsideUSGrp>
      <SubtotalOfficesCnt>0</SubtotalOfficesCnt>
      <SubtotalEmployeesCnt>0</SubtotalEmployeesCnt>
      <ContinuationTotalOfficeCnt>0</ContinuationTotalOfficeCnt>
      <ContinuationTotalEmployeeCnt>0</ContinuationTotalEmployeeCnt>
      <TotalOfficeCnt>0</TotalOfficeCnt>
      <TotalEmployeeCnt>0</TotalEmployeeCnt>
      <SubtotalSpentAmt>5442595</SubtotalSpentAmt>
      <ContinuationSpentAmt>0</ContinuationSpentAmt>
      <TotalSpentAmt>5442595</TotalSpentAmt>
      <TransferToForeignCorpInd>0</TransferToForeignCorpInd>
      <InterestInForeignTrustInd>0</InterestInForeignTrustInd>
      <ForeignCorpOwnershipInd>0</ForeignCorpOwnershipInd>
      <PassiveForeignInvestmestCoInd>1</PassiveForeignInvestmestCoInd>
      <ForeignPartnershipInd>0</ForeignPartnershipInd>
      <BoycottCountriesInd>0</BoycottCountriesInd>
    </IRS990ScheduleF>
    <IRS990ScheduleG documentId="RetDoc1041300001">
      <FundraisingEventInformationGrp>
        <Event1Nm>WHISKERS &amp; WINE</Event1Nm>
        <GrossReceiptsEvent1Amt>48230</GrossReceiptsEvent1Amt>
        <CharitableContriEvent1Amt>45200</CharitableContriEvent1Amt>
        <GrossRevenueEvent1Amt>3030</GrossRevenueEvent1Amt>
        <RentFacilityCostsEvent1Amt>23731</RentFacilityCostsEvent1Amt>
        <EntertainmentEvent1Amt>450</EntertainmentEvent1Amt>
        <OtherDirectExpensesEvent1Amt>2278</OtherDirectExpensesEvent1Amt>
        <GrossReceiptsTotalAmt>48230</GrossReceiptsTotalAmt>
        <CharitableContributionsTotAmt>45200</CharitableContributionsTotAmt>
        <GrossRevenueTotalEventsAmt>3030</GrossRevenueTotalEventsAmt>
        <RentFcltyCostsTotalEventsAmt>23731</RentFcltyCostsTotalEventsAmt>
        <EntertainmentTotalEventsAmt>450</EntertainmentTotalEventsAmt>
        <OthDirectExpnssTotalEventsAmt>2278</OthDirectExpnssTotalEventsAmt>
        <DirectExpenseSummaryEventsAmt>26459</DirectExpenseSummaryEventsAmt>
        <NetIncomeSummaryAmt>-23429</NetIncomeSummaryAmt>
      </FundraisingEventInformationGrp>
    </IRS990ScheduleG>
    <IRS990ScheduleJ documentId="RetDoc1042400001">
      <CompensationCommitteeInd>X</CompensationCommitteeInd>
      <IndependentConsultantInd>X</IndependentConsultantInd>
      <Form990OfOtherOrganizationsInd>X</Form990OfOtherOrganizationsInd>
      <WrittenEmploymentContractInd>X</WrittenEmploymentContractInd>
      <CompensationSurveyInd>X</CompensationSurveyInd>
      <BoardOrCommitteeApprovalInd>X</BoardOrCommitteeApprovalInd>
      <SeverancePaymentInd>1</SeverancePaymentInd>
      <SupplementalNonqualRtrPlanInd>1</SupplementalNonqualRtrPlanInd>
      <EquityBasedCompArrngmInd>0</EquityBasedCompArrngmInd>
      <CompBasedOnRevenueOfFlngOrgInd>0</CompBasedOnRevenueOfFlngOrgInd>
      <CompBsdOnRevRelatedOrgsInd>0</CompBsdOnRevRelatedOrgsInd>
      <CompBsdNetEarnsFlngOrgInd>0</CompBsdNetEarnsFlngOrgInd>
      <CompBsdNetEarnsRltdOrgsInd>0</CompBsdNetEarnsRltdOrgsInd>
      <AnyNonFixedPaymentsInd>0</AnyNonFixedPaymentsInd>
      <InitialContractExceptionInd>0</InitialContractExceptionInd>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>MARY NEE</PersonNm>
        <TitleTxt>PRESIDENT</TitleTxt>
        <BaseCompensationFilingOrgAmt>194618</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>30000</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>23808</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>578</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>249004</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <RltdOrgOfficerTrstKeyEmplGrp>
        <PersonNm>EDWARD SCHETTINO</PersonNm>
        <TitleTxt>VP OF VET SERV. &amp; ANIMAL WELFARE</TitleTxt>
        <BaseCompensationFilingOrgAmt>158335</BaseCompensationFilingOrgAmt>
        <CompensationBasedOnRltdOrgsAmt>0</CompensationBasedOnRltdOrgsAmt>
        <BonusFilingOrganizationAmount>0</BonusFilingOrganizationAmount>
        <BonusRelatedOrganizationsAmt>0</BonusRelatedOrganizationsAmt>
        <OtherCompensationFilingOrgAmt>0</OtherCompensationFilingOrgAmt>
        <OtherCompensationRltdOrgsAmt>0</OtherCompensationRltdOrgsAmt>
        <DeferredCompensationFlngOrgAmt>4630</DeferredCompensationFlngOrgAmt>
        <DeferredCompRltdOrgsAmt>0</DeferredCompRltdOrgsAmt>
        <NontaxableBenefitsFilingOrgAmt>5832</NontaxableBenefitsFilingOrgAmt>
        <NontaxableBenefitsRltdOrgsAmt>0</NontaxableBenefitsRltdOrgsAmt>
        <TotalCompensationFilingOrgAmt>168797</TotalCompensationFilingOrgAmt>
        <TotalCompensationRltdOrgsAmt>0</TotalCompensationRltdOrgsAmt>
        <CompReportPrior990FilingOrgAmt>0</CompReportPrior990FilingOrgAmt>
        <CompReportPrior990RltdOrgsAmt>0</CompReportPrior990RltdOrgsAmt>
      </RltdOrgOfficerTrstKeyEmplGrp>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, LINES 4A-B</FormAndLineReferenceDesc>
        <ExplanationTxt>STEVEN SIMMONS, FORMER VP OF FINANCE AND ADMINISTRATION RECEIVED $10,000 IN SEVERANCE IN 2017.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleJ>
    <IRS990ScheduleM documentId="RetDoc1042900001">
      <SecuritiesPubliclyTradedGrp>
        <NonCashCheckboxInd>X</NonCashCheckboxInd>
        <ContributionCnt>19</ContributionCnt>
        <NoncashContributionsRptF990Amt>155488</NoncashContributionsRptF990Amt>
        <MethodOfDeterminingRevenuesTxt>FAIR VALUE</MethodOfDeterminingRevenuesTxt>
      </SecuritiesPubliclyTradedGrp>
      <AnyPropertyThatMustBeHeldInd>0</AnyPropertyThatMustBeHeldInd>
      <ReviewProcessUnusualNCGiftsInd>0</ReviewProcessUnusualNCGiftsInd>
      <ThirdPartiesUsedInd>0</ThirdPartiesUsedInd>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>PART I, COLUMN (B):</FormAndLineReferenceDesc>
        <ExplanationTxt>SECURITIES - PUBLICLY TRADED: NUMBER OF STOCK GIFTS (EACH GIFT RELATED TO SHARES OF STOCK FOR ONE ORGANIZATION)</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleM>
    <IRS990ScheduleO documentId="RetDoc1044400001">
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 1:</FormAndLineReferenceDesc>
        <ExplanationTxt>THE ANIMAL RESCUE LEAGUE OF BOSTON'S VISION IS TO CONFRONT ANIMAL CRUELTY AND NEGLECT AT ITS ROOT CAUSES. THROUGH PROGRAMS, SERVICES, AND FACILITIES FOCUSED ON ACCESSIBLE ANIMAL CARE, PUBLIC ADVOCACY, AND SUSTAINED ANTI-CRUELTY EFFORTS, THE ANIMAL RESCUE LEAGUE OF BOSTON (ARL) IS A RESOURCE FOR PEOPLE AND AN UNWAVERING CHAMPION FOR ANIMALS MOST IN NEED. ARL'S FOCUS IS TO MEET PEOPLE AND ANIMALS WHERE THEY ARE, BRINGING VETERINARY AND WELLNESS SERVICES DIRECTLY TO THOSE WHO NEED IT MOST, SO THAT ANIMALS ARE SAFE AND HEALTHY LIVING IN COMMUNITIES AND OUT OF SHELTERS. ARL ALIGNS OUR RESOURCES TO SUPPORT THIS VISION THROUGH A COORDINATION OF EXISTING PROGRAMS AND THE DEVELOPMENT OF NEW, COMMUNITY-BASED SERVICES. THE IMPACT OF OUR WORK IS SEEN IN THE LIVES OF ANIMALS MOST IN NEED ACROSS MASSACHUSETTS, WITH THE GREATEST EFFECT IN OUR PRIMARY SERVICE AREAS OF GREATER BOSTON, EASTERN MASSACHUSETTS, AND THE CAPE COD REGIONS. ARL STRIVES TO PROVIDE HIGH-QUALITY DIRECT ANIMAL CARE WHICH MEETS BEST PRACTICE STANDARDS IN ANIMAL WELFARE. TO MEET THESE STANDARDS, ARL PURSUES CONTINUOUS IMPROVEMENT AND INNOVATION IN PROGRAM MODELS AND ADMINISTRATIVE OPERATIONS, AND ARL CONTINUALLY MEASURES AND EVALUATES OUR PERFORMANCE AND IMPACT. ACKNOWLEDGING THAT OUR SUCCESS RESTS UPON THE SKILLS AND COMMITMENT OF A WELL-TRAINED AND SUPPORTED TEAM OF STAFF AND VOLUNTEERS, ARL IS COMMITTED TO CULTIVATING AN ORGANIZATION WHERE THEY CAN EXCEL. IN TURN, THIS ARL TEAM COLLABORATES WITH COMMUNITY GROUPS AND OTHER ANIMAL WELFARE ORGANIZATIONS TO LEVERAGE EVEN GREATER IMPACT AND POSITIVE OUTCOMES FOR ANIMALS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 4B:</FormAndLineReferenceDesc>
        <ExplanationTxt>COMMUNITY AND SHELTER MEDICINE - ARL OPERATES THREE VETERINARY PROGRAMS: 1) BOSTON VETERINARY CARE, WHICH PROVIDES A FULL RANGE OF HIGH-QUALITY OUTPATIENT SERVICES TO PET OWNERS IN GREATER BOSTON. IN 2017, THIS FEE-FOR-SERVICE PRACTICE SERVED 4,584 LOCAL PETS AND THEIR FAMILIES; 2) SHELTER VETERINARY SERVICES PROVIDES COMPREHENSIVE VETERINARY SERVICES, INCLUDING PHYSICAL EXAMS AND VACCINATIONS, FOR ALL ARL ANIMAL CARE AND ADOPTION CENTERS. IN 2017, THIS PROGRAM SERVED 3,541 ANIMALS IN NEED; 3) COMMUNITY VETERINARY SERVICES SERVES ANIMALS AND PEOPLE IN THE COMMUNITIES WHERE THEY LIVE. IN 2017, THE SPAY WAGGIN', ARL'S MOBILE VETERINARY SURGICAL UNIT, PROVIDED LOW COST SPAY AND NEUTER SERVICES TO 4,277 CATS AND DOGS IN SOUTHEASTERN MA AND CAPE COD. IN 2017, THE COMMUNITY SURGICAL CLINIC PROVIDED BOTH VETERINARY AND SURGICAL SERVICES TWICE WEEKLY TO 484 ANIMALS IN NEED, INCLUDING THE COMMUNITY CAT INITIATIVE. ADDITIONALLY, ARL PROVIDED 711 EXAMS AND 622 PROCEDURES FOR COMMUNITY PETS AT THE CITY OF BOSTON SHELTER IN 2017.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART III, LINE 4C:</FormAndLineReferenceDesc>
        <ExplanationTxt>ANIMAL PROTECTION - AS A LEADER IN ANIMAL WELFARE, ARL IS COMMITTED TO PREVENTING ANIMAL SUFFERING, NEGLECT, AND ABUSE IN MASSACHUSETTS. ARL DOES THIS THROUGH TWO DEPARTMENTS THAT FOCUS PRIMARILY ON ANIMAL PROTECTION: 1) ADVOCACY: ARL SEEKS TO MAKE LONG-TERM GAINS FOR ANIMALS BY ADVOCATING FOR HUMANE LAWS, POLICIES AND REGULATIONS. ARL ENGAGES DEDICATED STAFF AND VOLUNTEERS TO ADVOCATE FOR LEGISLATION AND POLICY WITH LOCAL, STATE AND FEDERAL GOVERNMENT. ARL ALSO CREATES INFORMATIONAL MATERIALS AND CAMPAIGNS TO RAISE PUBLIC AWARENESS ON TOPICS SUCH AS REPORTING ANIMAL ABUSE AND NEGLECT, THE BENEFITS OF SPAY AND NEUTERING, ADOPTING FROM RESPONSIBLE SHELTERS, AND THE IMPORTANCE OF PREVENTIVE VETERINARY CARE; 2) LAW ENFORCEMENT INVESTIGATES CRIMES AGAINST ANIMAL CRUELTY, ABUSE, AND NEGLECT. ARL EMPLOYS SPECIAL STATE POLICE OFFICERS, WITH THE AUTHORITY TO ENFORCE ANIMAL CRUELTY AND NEGLECT LAWS. THESE OFFICERS WORK CLOSELY WITH LOCAL, STATE AND FEDERAL LAW ENFORCEMENT AGENCIES, PROSECUTORS AND ANIMAL CONTROL OFFICERS THROUGHOUT THE COMMONWEALTH. IN 2017, ARL INVESTIGATED CRUELTY AND NEGLECT CASES INVOLVING 2,966 ANIMALS, RESULTING IN 84 LAW ENFORCEMENT PROSECUTIONS.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 11B</FormAndLineReferenceDesc>
        <ExplanationTxt>A COPY OF THE 990 WAS REVIEWED BY THE CONTROLLER AND THE CHIEF FINANCIAL AND OPERATING OFFICER. IT WAS ALSO PROVIDED TO THE BOARD, REVIEWED IN DETAIL, AND APPROVED BEFORE IT WAS FILED.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 12C</FormAndLineReferenceDesc>
        <ExplanationTxt>ANNUALLY, ALL DIRECTORS AND SENIOR MANAGERS ARE REQUIRED TO SUBMIT A SIGNED CONFLICT OF INTEREST POLICY AS WELL AS TO DISCLOSE ANY POTENTIAL CONFLICTS OF INTEREST. CONFLICTS IDENTIFIED, IF ANY, ARE ADDRESSED BASED UPON THE SITUATION.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION B, LINE 15</FormAndLineReferenceDesc>
        <ExplanationTxt>MARY NEE WAS APPOINTED AS ARL PRESIDENT IN DECEMBER 2012. AT THAT TIME, THE PRESIDENT'S SALARY WAS DETERMINED BY THE BOARD OF DIRECTORS AFTER A REVIEW OF INDUSTRY SALARY DATA PUBLISHED BY THE SOCIETY FOR ANIMAL WELFARE ASSOCIATION AND FROM ADVICE REGARDING THE LOCAL NON-PROFIT SALARY MARKET PROVIDED BY CONSULTANTS AT THE NON-PROFIT PROFESSIONAL ADVISORY GROUP. IN 2015 THE BOARD OF DIRECTORS RETAINED THE SERVICES OF THE WILSON GROUP TO PREPARE A COMPENSATION ANALYSIS OF THE ARL PRESIDENT COMPARED TO THE CEOS OF 15 OTHER ANNUAL WELFARE ORGANIZATIONS. THE COMPENSATION COMPARISON WAS SUMMARIZED BY THE WILSON GROUP IN A "COMPETITIVE ASSESSMENT OF THE PRESIDENT" REPORT WHICH IN TURN WAS USED BY THE BOARD OF DIRECTORS AS A GUIDELINE TO DETERMINE THE PRESIDENT'S 2015 COMPENSATION. OFFICERS AND KEY EMPLOYEES OTHER THAN THE CEO RECEIVE ANNUAL PERFORMANCE REVIEWS AND ARE ELIGIBLE FOR A 3% INCREASE, FOLLOWING THE SAME PROCESS AS FOR OTHER EMPLOYEES.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART VI, SECTION C, LINE 19</FormAndLineReferenceDesc>
        <ExplanationTxt>ALL APPLICABLE DOCUMENTS ARE AVAILABLE FOR PUBLIC REVIEW UPON REQUEST.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XI, LINE 9:</FormAndLineReferenceDesc>
        <ExplanationTxt>INCREASE IN BENEFICIAL INTEREST IN PERPETUAL TRUSTS 1,447,203.</ExplanationTxt>
      </SupplementalInformationDetail>
      <SupplementalInformationDetail>
        <FormAndLineReferenceDesc>FORM 990, PART XII, LINE 2C:</FormAndLineReferenceDesc>
        <ExplanationTxt>THIS PROCESS HAS NOT CHANGED FROM THE PRIOR YEAR.</ExplanationTxt>
      </SupplementalInformationDetail>
    </IRS990ScheduleO>
    <IRS990ScheduleR documentId="RetDoc1043400001">
      <IdRelatedTaxExemptOrgGrp>
        <DisregardedEntityName>
          <BusinessNameLine1Txt>ANNA HARRIS SMITH CONSERVATION TRUST INC</BusinessNameLine1Txt>
        </DisregardedEntityName>
        <USAddress>
          <AddressLine1Txt>10 CHANDLER ST PO BOX 265</AddressLine1Txt>
          <CityNm>BOSTON</CityNm>
          <StateAbbreviationCd>MA</StateAbbreviationCd>
          <ZIPCd>02117</ZIPCd>
        </USAddress>
        <EIN>300150328</EIN>
        <PrimaryActivitiesTxt>ESTABLISH AN ANIMAL REFUGE AND PROTECT NATURAL RESOURCES</PrimaryActivitiesTxt>
        <LegalDomicileStateCd>MA</LegalDomicileStateCd>
        <ExemptCodeSectionTxt>501(C)(3)</ExemptCodeSectionTxt>
        <PublicCharityStatusTxt>509(A)(3)</PublicCharityStatusTxt>
        <DirectControllingEntityName>
          <BusinessNameLine1Txt>ANIMAL RESCUE LEAGUE OF BOSTON</BusinessNameLine1Txt>
        </DirectControllingEntityName>
        <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>0</SharingOfFacilitiesInd>
      <PaidEmployeesSharingInd>0</PaidEmployeesSharingInd>
      <ReimbursementPaidToOtherOrgInd>0</ReimbursementPaidToOtherOrgInd>
      <ReimbursementPaidByOtherOrgInd>0</ReimbursementPaidByOtherOrgInd>
      <TransferToOtherOrgInd>0</TransferToOtherOrgInd>
      <TransferFromOtherOrgInd>0</TransferFromOtherOrgInd>
    </IRS990ScheduleR>
  </ReturnData>
</Return>