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| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 157155 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 2500 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 354619 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | TO ASSIST CHARITABLE ORGANIZATIONS THAT DEMONSTRATE A STRONG COMMITMENT TO ENHANCING THE QUALITY OF LIFE FOR CHILDREN IN OUR COMMUNITY. |
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| IRS990/AuditCommitteeInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | JAMES BEDNAREK |
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| IRS990/Desc | 0 | THE BOSTON BRUINS FOUNDATION (BBF) IS A 501(C)(3) NON-PROFIT FOUNDATION WHOSE MISSION IS TO ASSIST CHARITABLE ORGANIZATIONS THAT DEMONSTRATE A STRONG COMMITMENT TO ENHANCING THE QUALITY OF LIFE FOR CHILDREN THROUGHOUT NEW ENGLAND. SINCE ITS INCEPTION IN JULY 2003 BY THE JACOBS FAMILY, IT HAS RAISED MORE THAN $25 MILLION DOLLARS THROUGH A SERIES OF FUNDRAISING EVENTS. THE FOUNDATION, WHICH PROVIDES GRANTS TO ORGANIZATIONS THAT MEET THE STANDARDS OF ITS MISSION, CONCENTRATES ON ATHLETICS, ACADEMICS, HEALTH, AND COMMUNITY OUTREACH PROGRAMS THAT ASSIST IN HELPING ENRICH THE LIVES OF CHILDREN THROUGHOUT NEW ENGLAND. |
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| IRS990/ExpenseAmt | 0 | 3292787 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
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| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 17000 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1.00 |
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| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1.00 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 40.00 |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 3 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | X |
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| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 2 | 0 |
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| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 4 | 16070 |
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| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | KERRY COLLINS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | JANICE TRYBUS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | ROBERT SWEENEY |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 4 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
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| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 4 | 213994 |
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| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | CLERK |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | EXECUTIVE DIRECTOR |
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| IRS990/FormationYr | 0 | 2003 |
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| IRS990/GamingGrossIncomeAmt | 0 | 2946629 |
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| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
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| IRS990/MissionDesc | 0 | TO ASSIST CHARITABLE ORGANIZATIONS THAT DEMONSTRATE A COMMITMENT TO ENHANCING THE QUALITY OF LIFE FOR CHILDREN AND THEIR FAMILIES THROUGHOUT NEW ENGLAND. THE FOUNDATION FOCUSES ON ORGANIZATIONS THAT ARE CONCENTRATED ON ACADEMICS, ATHLETICS, COMMUNITY OUTREACH, AND HEALTH AND WELLNESS AND BELIEVES THAT THESE PILLARS WILL CREATE A STRONG SUPPORT SYSTEM THAT WILL ULTIMATELY LEAD TO THE BETTERMENT OF OUR COMMUNITY. |
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| IRS990ScheduleA/GrossInvestmentIncome170Grp/CurrentTaxYearMinus4YearsAmt | 0 | 526 |
| IRS990ScheduleA/GrossInvestmentIncome170Grp/TotalAmt | 0 | 1565 |
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| IRS990ScheduleA/SubstantialContributorsTotAmt | 0 | 2482268 |
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| IRS990ScheduleA/TotalCalendarYear170Grp/TotalAmt | 0 | 8726367 |
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| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | DUE TO AFFILIATE |
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| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 0 | SPECIAL EVENT AND FUNDRAISING EXPENSES OF $852,801 |
| IRS990ScheduleD/SupplementalInformationDetail/ExplanationTxt | 1 | SPECIAL EVENT AND FUNDRAISING EXPENSES OF $852,801 |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE D, PART XI, LINE 2D: |
| IRS990ScheduleD/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | SCHEDULE D, PART XII, LINE 2D: |
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| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueEvent2Amt | 0 | 8717 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueOtherEventsAmt | 0 | 447788 |
| IRS990ScheduleG/FundraisingEventInformationGrp/GrossRevenueTotalEventsAmt | 0 | 776320 |
| IRS990ScheduleG/FundraisingEventInformationGrp/NetIncomeSummaryAmt | 0 | 257110 |
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| IRS990ScheduleG/FundraisingEventInformationGrp/OtherDirectExpensesEvent2Amt | 0 | 21611 |
| IRS990ScheduleG/FundraisingEventInformationGrp/OtherEventsTotalCnt | 0 | 8 |
| IRS990ScheduleG/GamingInformationGrp/CashPrizesOtherGamingAmt | 0 | 807656 |
| IRS990ScheduleG/GamingInformationGrp/CashPrizesTotalGamingAmt | 0 | 807656 |
| IRS990ScheduleG/GamingInformationGrp/DirectExpenseSummaryGamingAmt | 0 | 1682700 |
| IRS990ScheduleG/GamingInformationGrp/GrossRevenueOtherGamingAmt | 0 | 2946629 |
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| IRS990ScheduleG/GamingInformationGrp/RentFcltyCostsTotalGamingAmt | 0 | 875044 |
| IRS990ScheduleG/GamingInformationGrp/VolunteerLaborOtherGamingInd | 0 | 0 |
| IRS990ScheduleG/GamingManagerIsEmployeeInd | 0 | X |
| IRS990ScheduleG/GamingManagerPersonNm | 0 | LEANDRA MURPHY |
| IRS990ScheduleG/GamingManagerServicesProvTxt | 0 | GAMING COORDINATOR |
| IRS990ScheduleG/GamingOtherFacilityPct | 0 | 0.10000 |
| IRS990ScheduleG/GamingOwnFacilityPct | 0 | 0.90000 |
| IRS990ScheduleG/GamingWithNonmembersInd | 0 | 1 |
| IRS990ScheduleG/IndividualWithBooksNm | 0 | ROBERT SWEENEY |
| IRS990ScheduleG/LicensedInd | 0 | 1 |
| IRS990ScheduleG/LicenseSuspendedEtcInd | 0 | 0 |
| IRS990ScheduleG/MemberOfOtherEntityInd | 0 | 0 |
| IRS990ScheduleG/PersonsWithBooksUSAddress/AddressLine1Txt | 0 | 100 LEGENDS WAY |
| IRS990ScheduleG/PersonsWithBooksUSAddress/CityNm | 0 | BOSTON |
| IRS990ScheduleG/PersonsWithBooksUSAddress/StateAbbreviationCd | 0 | MA |
| IRS990ScheduleG/PersonsWithBooksUSAddress/ZIPCd | 0 | 02114 |
| IRS990ScheduleG/StatesWhereGamingConductedCd | 0 | MA |
| IRS990ScheduleG/SupplementalInformationDetail/ExplanationTxt | 0 | LEANDRA MURPHY IS COMPENSATED BY BOSTON PROFESSIONAL HOCKEY ASSOCIATION, INC., A RELATED PARTY OF THE FILING ORGANIZATION. |
| IRS990ScheduleG/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | LINE 16 - GAMING MANAGER INFORMATION |
| IRS990ScheduleI/GrantRecordsMaintainedInd | 0 | 1 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 0 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 1 | 2500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 2 | 2500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 3 | 11315 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 4 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 5 | 25000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 6 | 12835 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 7 | 10000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 8 | 10000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 9 | 10000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 10 | 25000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 11 | 25000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 12 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 13 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 14 | 13485 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 15 | 15983 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 16 | 80000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 17 | 200000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 18 | 11546 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 19 | 11478 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 20 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 21 | 14195 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 22 | 25000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 23 | 20000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 24 | 22500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 25 | 10239 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 26 | 15000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 27 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 28 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 29 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 30 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 31 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 32 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 33 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 34 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 35 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 36 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 37 | 13532 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 38 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 39 | 2500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 40 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 41 | 7289 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 42 | 11297 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 43 | 16500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 44 | 14849 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 45 | 7000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 46 | 32060 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 47 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 48 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 49 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 50 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 51 | 85517 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 52 | 50000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 53 | 10000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 54 | 286851 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 55 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 56 | 10000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 57 | 50000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 58 | 350000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 59 | 8466 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 60 | 15000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 61 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 62 | 12500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 63 | 10000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 64 | 18071 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 65 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 66 | 38088 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 67 | 20000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 68 | 51506 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 69 | 251600 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 70 | 15000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 71 | 5000 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 72 | 22500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 73 | 9256 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 74 | 12500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 75 | 7500 |
| IRS990ScheduleI/RecipientTable/CashGrantAmt | 76 | 200000 |