| IRS990/AccountantCompileOrReviewInd | 0 | 0 |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 1825758 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 1746190 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 1663490 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 2182665 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO PROVIDE HIGH QUALITY HUMAN SERVICES FOR PERSONS WITH SPECIAL NEEDS. |
| IRS990/AllOtherContributionsAmt | 0 | 35605 |
| IRS990/AllOtherExpensesGrp/ManagementAndGeneralAmt | 0 | 9102 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 208727 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 217829 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | 1 |
| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/BusinessName/BusinessNameLine1Txt | 0 | IVETTE RODRIGUEZ CFO |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7818936000 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 521 VIRGINIA ROAD |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CONCORD |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 01742 |
| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOfficerEntInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 1298742 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 1659409 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 2 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 386517 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 386517 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 1 |
| IRS990/CompensationProcessOtherInd | 0 | 1 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 1 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 0 | 192867 |
| IRS990/ContractorCompensationGrp/CompensationAmt | 1 | 159000 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 0 | 9 ANTHONY STREET |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/AddressLine1Txt | 1 | 16 CONVERSE AVENUE |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 0 | BERKLEY |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/CityNm | 1 | NEWTON |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/StateAbbreviationCd | 1 | MA |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 0 | 02779 |
| IRS990/ContractorCompensationGrp/ContractorAddress/USAddress/ZIPCd | 1 | 02458 |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 0 | SOUTHERN NEW ENGLAND CONTRACTING |
| IRS990/ContractorCompensationGrp/ContractorName/BusinessName/BusinessNameLine1Txt | 1 | ENHANCED PSYCHIATRIC SERVICES LLC |
| IRS990/ContractorCompensationGrp/ServicesDesc | 0 | CONSTRUCTION SERVICES |
| IRS990/ContractorCompensationGrp/ServicesDesc | 1 | BEHAVIORAL HEALTH SERVICES |
| IRS990/CreditCounselingInd | 0 | 1 |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 35605 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 378674 |
| IRS990/CYOtherExpensesAmt | 0 | 6954930 |
| IRS990/CYOtherRevenueAmt | 0 | 213638 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 26365915 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 440796 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 19598106 |
| IRS990/CYTotalExpensesAmt | 0 | 26553036 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 26993832 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 109057 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 12801 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 17287 |
| IRS990/DepreciationDepletionGrp/ProgramServicesAmt | 0 | 923794 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 941081 |
| IRS990/Desc | 0 | FOUNDED IN 1970, THE GUILD SCHOOL IS A 365-DAY COMMUNITY-BASED, MASSACHUSETTS DEPARTMENT OF ELEMENTARY AND SECONDARY EDUCATION CHAPTER 766-APPROVED PRIVATE SCHOOL FOR STUDENTS BETWEEN THE AGES OF 6 AND 22 WITH INTELLECTUAL DISABILITIES, AUTISM AND OTHER DEVELOPMENTAL DISABILITIES. THE PHILOSOPHY OF THE GUILD SCHOOL IS BASED ON THE NEED FOR ALL STUDENTS TO ACQUIRE THE SKILLS AND BEHAVIORS NECESSARY TO LIVE AND WORK AS INDEPENDENTLY AS POSSIBLE IN THE COMMUNITY. THE MAIN GOAL OF THE PROGRAM IS COMMUNITY REFERENCED -- STUDENTS ARE TAUGHT TO FUNCTION IN LESS RESTRICTIVE SETTINGS AND PROVIDED WITH OPPORTUNITIES TO DEMONSTRATE NEWLY ACQUIRED SKILLS AND BEHAVIORS IN THESE COMMUNITY SETTINGS. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 1 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 553 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | 1 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/EscrowAccountInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 18043053 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 46000 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 46000 |
| IRS990/FeesForServicesLegalGrp/ManagementAndGeneralAmt | 0 | 6624 |
| IRS990/FeesForServicesLegalGrp/TotalAmt | 0 | 6624 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 306154 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 306154 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form8282PropertyDisposedOfInd | 0 | 0 |
| IRS990/Form8899Filedind | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 5.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 12 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 13 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 14 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/HighestCompensatedEmployeeInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 6 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 4 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 5 | X |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 7 | 11658 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 831 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 5633 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 1801 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 12 | 10762 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 13 | 6497 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 14 | 1032 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | ERIC H ROSENBERGER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | THOMAS P CORCORAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | SUSAN L CONNORS MD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | MICHAEL D MCDONNELL |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | DAVID A LAGASSE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | WILLIAM D POWER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | AMY O'DOHERTY |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | THOMAS E BELSKI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | AMY C SOUSA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | CHARLES R CARTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | JULIE ARMENTROUT |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | MAUREEN COSTELLO-SHEA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 12 | DOUGLAS FITZGERALD |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 13 | JULIA FOMICHEVA |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 14 | KATHERINE CANADA |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 7 | 177255 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 59231 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 174844 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 147756 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 11 | 146201 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 12 | 139579 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 13 | 136699 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 14 | 127145 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 12 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 13 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 14 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | VICE PRESIDENT/TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | CLERK |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | CEO (THRU 9/15/17) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | CEO (EFF. 9/15/17) |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | CHIEF FINANCIAL OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | CHIEF QA OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | CHIEF RESIDENTIAL OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 12 | DIRECTOR OF FACILITIES |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 13 | CHIEF CLINICAL OFFICER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 14 | CHIEF ADMISSIONS OFFICER |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 1 |
| IRS990/Form990TFiledInd | 0 | 1 |
| IRS990/FormationYr | 0 | 1952 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedBasisGrp/SeparateBasisFinclStmtInd | 0 | X |
| IRS990/FSAuditedInd | 0 | 1 |
| IRS990/FundraisingActivitiesInd | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 163312 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 7 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossAmountSalesAssetsGrp/SecuritiesAmt | 0 | 1738033 |
| IRS990/GrossReceiptsAmt | 0 | 28568553 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 1 |
| IRS990/IndependentVotingMemberCnt | 0 | 7 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 8 |
| IRS990/IndoorTanningServicesInd | 0 | 0 |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 41209 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 28379 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 69588 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 132761 |
| IRS990/InterestGrp/TotalAmt | 0 | 132761 |
| IRS990/InvestmentExpenseAmt | 0 | -76957 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 210704 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 215362 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 4658 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/InvestmentsOtherSecuritiesGrp/BOYAmt | 0 | 2517069 |
| IRS990/InvestmentsOtherSecuritiesGrp/EOYAmt | 0 | 3320390 |
| IRS990/InvestmentsPubTradedSecGrp/BOYAmt | 0 | 10680211 |
| IRS990/InvestmentsPubTradedSecGrp/EOYAmt | 0 | 10826361 |
| IRS990/InvestTaxExemptBondsInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 48 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 2204461 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 22559071 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 23222909 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 25427370 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LessCostOthBasisSalesExpnssGrp/SecuritiesAmt | 0 | 1574721 |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | TO PROVIDE HIGH QUALITY SERVICES, SUPPORT AND CARE FOR INDIVIDUALS WITH COMPLEX SPECIAL NEEDS. THROUGH EDUCATION, CARING AND RESPECT, THE GUILD PROVIDES ITS STUDENTS AND RESIDENTS WITH THE OPPORTUNITIES TO GROW AND DEVELOP TO THEIR FULLEST POTENTIAL. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/BOYAmt | 0 | 2515503 |
| IRS990/MortgNotesPyblScrdInvstPropGrp/EOYAmt | 0 | 4157776 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 18621129 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 19633995 |
| IRS990/NetGainOrLossInvestmentsGrp/ExclusionAmt | 0 | 163312 |
| IRS990/NetGainOrLossInvestmentsGrp/TotalRevenueColumnAmt | 0 | 163312 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 649027 |
| IRS990/NoncashContributionsAmt | 0 | 1065 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 43381 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 2824479 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 2867860 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OnBehalfOfIssuerInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsSFAS117Ind | 0 | X |
| IRS990/OtherAssetsTotalGrp/BOYAmt | 0 | 65263 |
| IRS990/OtherAssetsTotalGrp/EOYAmt | 0 | 13720 |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 84813 |
| IRS990/OtherEmployeeBenefitsGrp/ProgramServicesAmt | 0 | 1345123 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 1429936 |
| IRS990/OtherExpensesGrp/Desc | 0 | OTHER ADMIN. COSTS |
| IRS990/OtherExpensesGrp/Desc | 1 | PROGRAM - MEALS |
| IRS990/OtherExpensesGrp/Desc | 2 | PROGRAM SUPPLIES & MATE |
| IRS990/OtherExpensesGrp/Desc | 3 | TEMPORARY HELP |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 505461 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 3639 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 136589 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 517091 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 468301 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 176174 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 642050 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 517091 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 468301 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 179813 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 2437889 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 2386781 |
| IRS990/OtherRevenueMiscGrp/BusinessCd | 0 | 611600 |
| IRS990/OtherRevenueMiscGrp/Desc | 0 | OTHER REVENUE |
| IRS990/OtherRevenueMiscGrp/RelatedOrExemptFuncIncomeAmt | 0 | 213638 |
| IRS990/OtherRevenueMiscGrp/TotalRevenueColumnAmt | 0 | 213638 |
| IRS990/OtherRevenueTotalAmt | 0 | 213638 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 436086 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 15811854 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 16247940 |
| IRS990/OtherWebsiteInd | 0 | X |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PayPremiumsPrsnlBnftCntrctInd | 0 | 0 |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 75233 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 1458480 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 1533713 |
| IRS990/PermanentlyRstrNetAssetsGrp/BOYAmt | 0 | 268055 |
| IRS990/PermanentlyRstrNetAssetsGrp/EOYAmt | 0 | 268055 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 228074 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 220670 |
| IRS990/PrincipalOfficerNm | 0 | AMY C SOUSA |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 611600 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | PROGRAM SERVICE FEES |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 26365915 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 26365915 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | THE GUILD HAS ADULT RESIDENTIAL PROGRAMS LOCATED IN COMMUNITIES NORTH AND WEST OF BOSTON THAT SERVE INDIVIDUALS WHO HAVE REACHED THEIR 22ND BIRTHDAY, FIT THE PROFILE OF WHOM WE SERVE, AND ARE ELIGIBLE FOR ADULT RESIDENTIAL SERVICES THROUGH THE MASSACHUSETTS DEPARTMENT OF DEVELOPMENTAL SERVICES. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 6720509 |
| IRS990/ProgSrvcAccomActy2Grp/RevenueAmt | 0 | 6848826 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 18018 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 1899905 |
| IRS990/PYOtherExpensesAmt | 0 | 6451904 |
| IRS990/PYOtherRevenueAmt | 0 | 124217 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 23814632 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | 262361 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 19142507 |
| IRS990/PYTotalExpensesAmt | 0 | 25594411 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 25856772 |
| IRS990/QuidProQuoContributionsInd | 0 | 0 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 440796 |
| IRS990/RegularMonitoringEnfrcInd | 0 | 1 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 1 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 1 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 1 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 19521312 |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990ScheduleD/AdditionsDuringYearAmt | 0 | 24690 |
| IRS990ScheduleD/AgentTrusteeEtcInd | 0 | 1 |
| IRS990ScheduleD/BeginningBalanceAmt | 0 | 0 |
| IRS990ScheduleD/BuildingsGrp/BookValueAmt | 0 | 18743603 |
| IRS990ScheduleD/BuildingsGrp/DepreciationAmt | 0 | 1873106 |
| IRS990ScheduleD/BuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 20616709 |
| IRS990ScheduleD/CYEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 6157 |
| IRS990ScheduleD/CYEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 1041015 |
| IRS990ScheduleD/CYEndwmtFundGrp/EndYearBalanceAmt | 0 | 1115824 |
| IRS990ScheduleD/CYEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 80966 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 4122 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 961996 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 1041015 |
| IRS990ScheduleD/CYMinus1YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 83141 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 3895 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 1005085 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 961996 |
| IRS990ScheduleD/CYMinus2YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | -39194 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 3932 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 1030971 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 1005085 |
| IRS990ScheduleD/CYMinus3YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | -21954 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/AdministrativeExpensesAmt | 0 | 3965 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/BeginningYearBalanceAmt | 0 | 885957 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/EndYearBalanceAmt | 0 | 1030971 |
| IRS990ScheduleD/CYMinus4YrEndwmtFundGrp/InvestmentEarningsOrLossesAmt | 0 | 148979 |
| IRS990ScheduleD/DistributionsDuringYearAmt | 0 | 24690 |
| IRS990ScheduleD/EndingBalanceAmt | 0 | 0 |
| IRS990ScheduleD/EndowmentsHeldRelatedOrgInd | 0 | 0 |
| IRS990ScheduleD/EndowmentsHeldUnrelatedOrgInd | 0 | 0 |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 384901 |
| IRS990ScheduleD/EquipmentGrp/DepreciationAmt | 0 | 331355 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 716256 |
| IRS990ScheduleD/ExpensesNotReportedAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesNotRptFinclStmtAmt | 0 | 0 |
| IRS990ScheduleD/ExpensesSubtotalAmt | 0 | 26553036 |
| IRS990ScheduleD/InclEscrowCustodialAcctLiabInd | 0 | 0 |
| IRS990ScheduleD/InvestmentExpensesNotIncldAmt | 0 | 76957 |
| IRS990ScheduleD/LandGrp/BookValueAmt | 0 | 4094405 |
| IRS990ScheduleD/LandGrp/OtherCostOrOtherBasisAmt | 0 | 4094405 |
| IRS990ScheduleD/NetUnrealizedGainsInvstAmt | 0 | 649027 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 2386781 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | CAPITAL LEASE OBLIGATIONS |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 0 | 2160792 |
| IRS990ScheduleD/OtherSecuritiesGrp/BookValueAmt | 1 | 1159598 |