Liabilities / Assets
1st percentile
Higher debt load relative to assets than 1% of similar nonprofits.
EIN 81-1301317 • 501(c)3 • Boston, MA
Profile
Present performances of concert music, including symphonic, operatic, oratorio, ballet, and theatre music for the enjoyment and cultiural benefit of the public.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
1st percentile
Higher debt load relative to assets than 1% of similar nonprofits.
Liabilities / Revenue
1st percentile
Higher debt load relative to revenue than 1% of similar nonprofits.
Net Margin
69th percentile
Higher net margin than 69% of similar nonprofits.
Top Officer Pay
82nd percentile
Higher top officer pay than 82% of similar nonprofits.
Top officer pay equals 0.8% of source-year revenue.
Asset Growth
96th percentile
Faster asset growth than 96% of similar nonprofits.
Revenue Growth
40th percentile
Faster revenue growth than 40% of similar nonprofits.
Assets
Up$21,049
Up $15,244 (+263%) from 2024
Liabilities
Down-$1,078
Down $18,664 (-106%) from 2024
Net Assets
Up$22,127
Up $33,908 (+288%) from 2024
Revenue
Down$236,272
Down $31,616 (-12%) from 2024
Expenses
Down$202,364
Down $67,807 (-25%) from 2024
Net Income
Up$33,908
Up $36,191 (+1585%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Present performances of concert music, including symphonic, operatic, oratorio, ballet, and theatre music for the enjoyment and cultural benefit of the public.
Present performances of concert music for the enjoyment and cultural benefit of the public.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cap Stk Tr Prin Current Funds | $-2,283 | $33,908 | ▲ $36,191 |
| Cash and Non-Interest-Bearing Accounts | $5,805 | $21,049 | ▲ $15,244 |
| Rtn Earn Endowment Incm Other Fnds | $-18,896 | $9,399 | ▲ $28,295 |
| Pd in Cap Srpls Land Bldg Eqp Fund | $9,398 | $-21,180 | ▼ $30,578 |
| Total Assets | $5,805 | $21,049 | ▲ $15,244 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $17,586 | - | - |
| Unsecured Notes Loans Payable | - | $-1,078 | - |
| Total Liabilities | $17,586 | $-1,078 | ▼ $18,664 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $-11,781 | $22,127 | ▲ $33,908 |
| Total Liabilities and Net Assets / Fund Balance | $5,805 | $21,049 | ▲ $15,244 |
| Name | Title | Base | Total |
|---|---|---|---|
| Annegret Klaua | Director | $1,803 | $1,803 |
| Kristen Severson | Recording Secretary | $1,364 | $1,364 |
| Name | Title |
|---|---|
| Claude Hobson | President & Director |
| Irving Bigio | Vice-President & Director |
| Anita Ruthling Klaussen | Director |
| Dana Mazurkevich | Director |
| Marc Sadowsky | Director |
| Ronit Voigt | Director |
| S Tucker Taft | Director |
| Tim McGuire | Director |
| Vita Paladino | Director |
| Richard Fried | Treasurer & Director |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $172,015 |
| Other Expenses | $30,349 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $113,070 | - | - | $113,070 |
| Current Officers, Directors, Trustees, and Key Employees | $20,167 | $16,500 | - | $36,667 |
| Pension Plan Contributions | $22,278 | - | - | $22,278 |
| Advertising | - | $11,890 | - | $11,890 |
| Office Expenses | - | $10,579 | - | $10,579 |
| Insurance | - | $1,578 | - | $1,578 |
| Occupancy | $1,440 | - | - | $1,440 |
| Royalties | $1,138 | - | - | $1,138 |
| Interest | - | $1,102 | - | $1,102 |
| Other Expenses | $1,000 | $0 | $0 | $1,000 |
| Information Technology | - | $268 | - | $268 |
| Total Functional Expenses | $160,447 | $41,917 | $0 | $202,364 |
| Line Item | Amount |
|---|---|
| Fundraising Direct Expenses | $0 |
| Fundraising Gross Income | $0 |
| Professional Fundraising Fees | $0 |
“Form 990, Part VI, Section B, Line 11b - The Treasurer received financial statements from the General Manager, who provided all the information used in the tax return.”
“Form 990, Part VI, Section C, Line 18 - Tax return to be made available through Form 990 on-line.”
“Form 990, Part VI, Section C, Line 19 - All relevant policies and documents are available upon request. During the year, there were no requests for these documents or policies.”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
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| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 17586 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | 0 |
| IRS990/ActivityOrMissionDesc | 0 | Present performances of concert music for the enjoyment and cultural benefit of the public. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 11890 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 11890 |
| IRS990/AllOtherContributionsAmt | 0 | 206055 |
| IRS990/BackupWthldComplianceInd | 0 | 1 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | Laura Russo |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6175124396 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | PO Box 15136 |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | Boston |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02215 |
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| IRS990/BusinessRlnWithFamMemInd | 0 | 0 |
| IRS990/BusinessRlnWithOrgMemInd | 0 | 0 |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | -2283 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 33908 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 5805 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 21049 |
| IRS990/ChangeToOrgDocumentsInd | 0 | 0 |
| IRS990/CntrctRcvdGreaterThan100KCnt | 0 | 0 |
| IRS990/CollectionsOfArtInd | 0 | 0 |
| IRS990/CompCurrentOfcrDirectorsGrp/ManagementAndGeneralAmt | 0 | 16500 |
| IRS990/CompCurrentOfcrDirectorsGrp/ProgramServicesAmt | 0 | 20167 |
| IRS990/CompCurrentOfcrDirectorsGrp/TotalAmt | 0 | 36667 |
| IRS990/CompensationFromOtherSrcsInd | 0 | 0 |
| IRS990/CompensationProcessCEOInd | 0 | 0 |
| IRS990/CompensationProcessOtherInd | 0 | 0 |
| IRS990/ConflictOfInterestPolicyInd | 0 | 0 |
| IRS990/ConservationEasementsInd | 0 | 0 |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | 0 |
| IRS990/ContriRptFundraisingEventAmt | 0 | 0 |
| IRS990/CostOfGoodsSoldAmt | 0 | 0 |
| IRS990/CreditCounselingInd | 0 | 0 |
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| IRS990/CYContributionsGrantsAmt | 0 | 206055 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 0 |
| IRS990/CYOtherExpensesAmt | 0 | 30349 |
| IRS990/CYOtherRevenueAmt | 0 | 16647 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 13570 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 33908 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 172015 |
| IRS990/CYTotalExpensesAmt | 0 | 202364 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 236272 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | 0 |
| IRS990/DeductibleArtContributionInd | 0 | 0 |
| IRS990/DeductibleNonCashContriInd | 0 | 0 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | 0 |
| IRS990/Desc | 0 | During the year, the BB&B Society performed 5 live concerts. |
| IRS990/DescribedInSection501c3Ind | 0 | 1 |
| IRS990/DisregardedEntityInd | 0 | 0 |
| IRS990/DocumentRetentionPolicyInd | 0 | 0 |
| IRS990/DonatedServicesAndUseFcltsAmt | 0 | 0 |
| IRS990/DonorAdvisedFundInd | 0 | 0 |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | 0 |
| IRS990/ElectionOfBoardMembersInd | 0 | 0 |
| IRS990/EmployeeCnt | 0 | 0 |
| IRS990/EngagedInExcessBenefitTransInd | 0 | 0 |
| IRS990/ExpenseAmt | 0 | 160447 |
| IRS990/FamilyOrBusinessRlnInd | 0 | 0 |
| IRS990/FederalGrantAuditRequiredInd | 0 | 0 |
| IRS990/FederatedCampaignsAmt | 0 | 0 |
| IRS990/ForeignActivitiesInd | 0 | 0 |
| IRS990/ForeignFinancialAccountInd | 0 | 0 |
| IRS990/ForeignOfficeInd | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 3 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 4 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 5 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 6 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 7 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRltdOrgRt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 0 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 1 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 2 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 3 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 4 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 5 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 6 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 7 | 1 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 8 | 5 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 9 | 5 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 10 | 5 |
| IRS990/Form990PartVIISectionAGrp/AverageHoursPerWeekRt | 11 | 5 |
| 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/IndividualTrusteeOrDirectorInd | 7 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 8 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 9 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 10 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 11 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/KeyEmployeeInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 10 | 0 |
| IRS990/Form990PartVIISectionAGrp/OtherCompensationAmt | 11 | 0 |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 0 | Annegret Klaua |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | Kristen Severson |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | Vita Paladino |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | Marc Sadowsky |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | Ronit Voigt |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | Tim McGuire |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | Anita Ruthling Klaussen |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | Dana Mazurkevich |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | S Tucker Taft |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | Claude Hobson |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 10 | Richard Fried |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 11 | Irving Bigio |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 1803 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 1364 |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 10 | 0 |
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| 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/TitleTxt | 0 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | Recording Secretary |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | President & Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 10 | Treasurer & Director |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 11 | Vice-President & Director |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | 0 |
| IRS990/FormationYr | 0 | 2016 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | 0 |
| IRS990/FSAuditedInd | 0 | 0 |
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| IRS990/FundraisingDirectExpensesAmt | 0 | 0 |
| IRS990/FundraisingGrossIncomeAmt | 0 | 0 |
| IRS990/GainOrLossGrp/OtherAmt | 0 | 0 |
| IRS990/GainOrLossGrp/SecuritiesAmt | 0 | 0 |
| IRS990/GamingActivitiesInd | 0 | 0 |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 12 |
| IRS990/GovernmentGrantsAmt | 0 | 0 |
| IRS990/GrantsToIndividualsInd | 0 | 0 |
| IRS990/GrantsToOrganizationsInd | 0 | 0 |
| IRS990/GrantToRelatedPersonInd | 0 | 0 |
| IRS990/GrossReceiptsAmt | 0 | 236272 |
| IRS990/GrossSalesOfInventoryAmt | 0 | 16647 |
| IRS990/GroupReturnForAffiliatesInd | 0 | 0 |
| IRS990/IncludeFIN48FootnoteInd | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/ExclusionAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/IncmFromInvestBondProceedsGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/IndependentAuditFinclStmtInd | 0 | 0 |
| IRS990/IndependentVotingMemberCnt | 0 | 10 |
| IRS990/IndivRcvdGreaterThan100KCnt | 0 | 0 |
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| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InformationTechnologyGrp/ManagementAndGeneralAmt | 0 | 268 |
| IRS990/InformationTechnologyGrp/TotalAmt | 0 | 268 |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 1578 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 1578 |
| IRS990/InterestGrp/ManagementAndGeneralAmt | 0 | 1102 |
| IRS990/InterestGrp/TotalAmt | 0 | 1102 |
| IRS990/InvestmentExpenseAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/ExclusionAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/InvestmentIncomeGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/InvestmentInJointVentureInd | 0 | 0 |
| IRS990/IRPDocumentCnt | 0 | 80 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | 0 |
| IRS990/LobbyingActivitiesInd | 0 | 0 |
| IRS990/LocalChaptersInd | 0 | 0 |
| IRS990/MaterialDiversionOrMisuseInd | 0 | 0 |
| IRS990/MembershipDuesAmt | 0 | 0 |
| IRS990/MembersOrStockholdersInd | 0 | 0 |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | 1 |
| IRS990/MinutesOfGoverningBodyInd | 0 | 1 |
| IRS990/MissionDesc | 0 | Present performances of concert music, including symphonic, operatic, oratorio, ballet, and theatre music for the enjoyment and cultural benefit of the public. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | 0 |
| IRS990/MoreThan5000KToOrgInd | 0 | 0 |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | -11781 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 22127 |
| IRS990/NetIncmFromFundraisingEvtGrp/ExclusionAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 0 |
| IRS990/NetIncmFromFundraisingEvtGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/ExclusionAmt | 0 | 0 |
| IRS990/NetIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 16647 |
| IRS990/NetIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 16647 |
| IRS990/NetIncomeOrLossGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/NetUnrelatedBusTxblIncmAmt | 0 | 0 |
| IRS990/NetUnrlzdGainsLossesInvstAmt | 0 | 0 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NoncashContributionsAmt | 0 | 0 |
| IRS990/NondeductibleContributionsInd | 0 | 0 |
| IRS990/OccupancyGrp/ProgramServicesAmt | 0 | 1440 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 1440 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 10579 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 10579 |
| IRS990/OfficerMailingAddressInd | 0 | 0 |
| IRS990/OperateHospitalInd | 0 | 0 |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/Desc | 0 | Music Operations - Cartage |
| IRS990/OtherExpensesGrp/Desc | 1 | Music Operations - Orchestra Direct Costs |
| IRS990/OtherExpensesGrp/Desc | 2 | Music Operations - Photo, Audio, Video Recording |
| IRS990/OtherExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 1 | 0 |
| IRS990/OtherExpensesGrp/FundraisingAmt | 2 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 0 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 2 | 0 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 954 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 400 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 1000 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 954 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 400 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 1000 |
| IRS990/OtherInd | 0 | X |
| IRS990/OtherRevenueTotalAmt | 0 | 0 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 113070 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 113070 |
| IRS990/PartialLiquidationInd | 0 | 0 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/BOYAmt | 0 | 9398 |
| IRS990/PdInCapSrplsLandBldgEqpFundGrp/EOYAmt | 0 | -21180 |
| IRS990/PensionPlanContributionsGrp/ProgramServicesAmt | 0 | 22278 |
| IRS990/PensionPlanContributionsGrp/TotalAmt | 0 | 22278 |
| IRS990/PoliticalCampaignActyInd | 0 | 0 |
| IRS990/PrincipalOfficerNm | 0 | Richard Fried |
| IRS990/PriorPeriodAdjustmentsAmt | 0 | 0 |
| IRS990/ProfessionalFundraisingInd | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/BusinessCd | 0 | 711130 |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | Chamber Music Orchestra |
| IRS990/ProgramServiceRevenueGrp/ExclusionAmt | 0 | 0 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 13570 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 13570 |
| IRS990/ProgramServiceRevenueGrp/UnrelatedBusinessRevenueAmt | 0 | 0 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | 0 |
| IRS990/PYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/PYContributionsGrantsAmt | 0 | 238662 |
| IRS990/PYExcessBenefitTransInd | 0 | 0 |
| IRS990/PYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/PYInvestmentIncomeAmt | 0 | 0 |
| IRS990/PYOtherExpensesAmt | 0 | 93109 |
| IRS990/PYOtherRevenueAmt | 0 | 9709 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 19517 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -2283 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 177062 |
| IRS990/PYTotalExpensesAmt | 0 | 270171 |
| IRS990/PYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/PYTotalRevenueAmt | 0 | 267888 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 33908 |
| IRS990/RelatedEntityInd | 0 | 0 |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | 0 |
| IRS990/RelatedOrganizationsAmt | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/PersonalAmt | 0 | 0 |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 0 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | 0 |
| IRS990/ReportLandBuildingEquipmentInd | 0 | 0 |
| IRS990/ReportOtherAssetsInd | 0 | 0 |
| IRS990/ReportOtherLiabilitiesInd | 0 | 0 |
| IRS990/ReportProgramRelatedInvstInd | 0 | 0 |
| IRS990/RevenueAmt | 0 | 13570 |
| IRS990/RoyaltiesGrp/ProgramServicesAmt | 0 | 1138 |
| IRS990/RoyaltiesGrp/TotalAmt | 0 | 1138 |
| IRS990/RoyaltiesRevenueGrp/ExclusionAmt | 0 | 0 |
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| IRS990/RoyaltiesRevenueGrp/TotalRevenueColumnAmt | 0 | 0 |
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| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus2YearsAmt | 0 | 65000 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus3YearsAmt | 0 | 14000 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus4YearsAmt | 0 | 10000 |
| IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt | 0 | 89000 |
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| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 226172 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 146167 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 113618 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 79765 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 771777 |
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| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 41716 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 44488 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 37799 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 0 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 154220 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 0.90389 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 0.89517 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 836997 |
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| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt | 0 | 0 |
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| IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt | 0 | 10000 |
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| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 190655 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 151417 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 79765 |
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| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 190655 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 151417 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 79765 |
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| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
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| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
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| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | 1 |
| IRS990/ScheduleJRequiredInd | 0 | 0 |
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| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | Form 990, Part VI, Section B, Line 11b - The Treasurer received financial statements from the General Manager, who provided all the information used in the tax return. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | Form 990, Part VI, Section C, Line 18 - Tax return to be made available through Form 990 on-line. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | Form 990, Part VI, Section C, Line 19 - All relevant policies and documents are available upon request. During the year, there were no requests for these documents or policies. |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | Form 990, Part VI, Section B, Line 11b |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | Form 990, Part VI, Section C, Line 18 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | Form 990, Part VI, Section C, Line 19 |
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| IRS990/TotalAssetsGrp/BOYAmt | 0 | 5805 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 21049 |
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| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 41917 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 160447 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 202364 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
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