Liabilities / Assets
83rd percentile
Higher debt load relative to assets than 83% of similar nonprofits.
EIN 04-2598978 • 501(c)3 • Cambridge, MA
Profile
Provide high quality music instruction and access in a variety of musical forms, including classical, jazz, pop , and world music for students of all ages, levels of training and financial means.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
83rd percentile
Higher debt load relative to assets than 83% of similar nonprofits.
Liabilities / Revenue
81st percentile
Higher debt load relative to revenue than 81% of similar nonprofits.
Net Margin
51st percentile
Higher net margin than 51% of similar nonprofits.
Top Officer Pay
55th percentile
Higher top officer pay than 55% of similar nonprofits.
Top officer pay equals 0.0% of source-year revenue.
Asset Growth
72nd percentile
Faster asset growth than 72% of similar nonprofits.
Revenue Growth
62nd percentile
Faster revenue growth than 62% of similar nonprofits.
Assets
Up$436,687
Up $57,666 (+15%) from 2024
Liabilities
Up$170,311
Up $27,284 (+19%) from 2024
Net Assets
Up$266,376
Up $30,382 (+13%) from 2024
Revenue
Up$627,537
Up $83,616 (+15%) from 2024
Expenses
Up$597,157
Up $21,133 (+3.7%) from 2024
Net Income
Up$30,380
Up $62,483 (+195%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
Provide high quality music instruction and access in a variety of musical forms, including classical, jazz, pop , and world music for students of all ages, levels of training and financial means.
Provide high quality music instruction and access in a variety of musical forms inclding classical jazz pop and work music for students of all ages levels of training and finacial means.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Cash and Non-Interest-Bearing Accounts | $302,118 | $359,314 | ▲ $57,196 |
| Accounts Receivable | $34,962 | $49,475 | ▲ $14,513 |
| Land, Buildings, and Equipment, Net | $19,002 | $14,869 | ▼ $4,133 |
| Prepaid Expenses and Deferred Charges | $22,939 | $13,029 | ▼ $9,910 |
| Total Assets | $379,021 | $436,687 | ▲ $57,666 |
| Liabilities | |||
| Accounts Payable and Accrued Expenses | $82,655 | $90,580 | ▲ $7,925 |
| Deferred Revenue | $60,372 | $79,731 | ▲ $19,359 |
| Total Liabilities | $143,027 | $170,311 | ▲ $27,284 |
| Net Assets / Fund Balance | |||
| Net Assets Without Donor Restrictions | $235,994 | $266,376 | ▲ $30,382 |
| Total Net Assets Fund Balance | $235,994 | $266,376 | ▲ $30,382 |
| Total Liabilities and Net Assets / Fund Balance | $379,021 | $436,687 | ▲ $57,666 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Other Land Buildings | $14,869 | $83,916 | $98,785 |
| Name | Title |
|---|---|
| Christina English | Trustee |
| Eirene Kontopoulos | Trustee |
| Linda Aglio | Trustee |
| Line Item | Amount |
|---|---|
| Salaries, Compensation, and Employee Benefits | $396,715 |
| Other Expenses | $200,442 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Total Fundraising Expense | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | $235,906 | $130,489 | - | $366,395 |
| Occupancy | - | $81,065 | - | $81,065 |
| Fees for Services Other | $1,548 | $30,392 | - | $31,940 |
| Payroll Taxes | $15,766 | $14,554 | - | $30,320 |
| Insurance | $3,778 | $10,097 | - | $13,875 |
| Fees for Services Accounting | - | $12,000 | - | $12,000 |
| Office Expenses | - | $6,754 | - | $6,754 |
| Depreciation Depletion | - | $4,133 | - | $4,133 |
| Advertising | - | $2,912 | - | $2,912 |
| Conferences and Meetings | - | $255 | - | $255 |
| Other Expenses | $21,694 | $250 | - | $250 |
| Total Functional Expenses | $278,692 | $318,465 | $0 | $597,157 |
| Line Item | Amount |
|---|---|
| Professional Fundraising Fees | $0 |
“Members of the board of trustee are elected bu the sitting treustees.”
“The board of trustees has delegated the authority to review and sign form 990 to the executive director.”
“Governing documents and financial statements are made avilable to the general public upon request.”
“2”
This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.
| Path | # | Value |
|---|---|---|
| IRS990/AccountantCompileOrReviewInd | 0 | false |
| IRS990/AccountsPayableAccrExpnssGrp/BOYAmt | 0 | 82655 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 90580 |
| IRS990/AccountsReceivableGrp/BOYAmt | 0 | 34962 |
| IRS990/AccountsReceivableGrp/EOYAmt | 0 | 49475 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | PROVIDE HIGH QUALITY MUSIC INSTRUCTION AND ACCESS IN A VARIETY OF MUSICAL FORMS INCLDING CLASSICAL JAZZ POP AND WORK MUSIC FOR STUDENTS OF ALL AGES LEVELS OF TRAINING AND FINACIAL MEANS. |
| IRS990/AdvertisingGrp/ManagementAndGeneralAmt | 0 | 2912 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 2912 |
| IRS990/AllOtherContributionsAmt | 0 | 98092 |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | ANNE RIESENFELD |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 6174928105 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 25 LOWELL ST |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | CAMBRIDGE |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 02138 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 302118 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 359314 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConferencesMeetingsGrp/ManagementAndGeneralAmt | 0 | 255 |
| IRS990/ConferencesMeetingsGrp/TotalAmt | 0 | 255 |
| IRS990/ConflictOfInterestPolicyInd | 0 | false |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 98092 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 38 |
| IRS990/CYOtherExpensesAmt | 0 | 200442 |
| IRS990/CYOtherRevenueAmt | 0 | 5470 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 523937 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | 30380 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 396715 |
| IRS990/CYTotalExpensesAmt | 0 | 597157 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 0 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 627537 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DeferredRevenueGrp/BOYAmt | 0 | 60372 |
| IRS990/DeferredRevenueGrp/EOYAmt | 0 | 79731 |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/DepreciationDepletionGrp/ManagementAndGeneralAmt | 0 | 4133 |
| IRS990/DepreciationDepletionGrp/TotalAmt | 0 | 4133 |
| IRS990/Desc | 0 | COMMUNITY MUSIC SCHOOL WHICH OFFERS INSTRUCTION IN VOICE AND INSTRUMENTS TO APPROXIMATELY 325 STUDENTS |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | true |
| IRS990/EmployeeCnt | 0 | 17 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | false |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 278692 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 12000 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 12000 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 30392 |
| IRS990/FeesForServicesOtherGrp/ProgramServicesAmt | 0 | 1548 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 31940 |
| IRS990/ForeignActivitiesInd | 0 | false |
| IRS990/ForeignFinancialAccountInd | 0 | false |
| IRS990/ForeignOfficeInd | 0 | false |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/IndividualTrusteeOrDirectorInd | 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/PersonNm | 0 | LINDA AGLIO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | CHRISTINA ENGLISH |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | EIRENE KONTOPOULOS |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 0 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 1 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromRltdOrgAmt | 2 | 0 |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 0 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | TRUSTEE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | TRUSTEE |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 1976 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 4 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 627537 |
| IRS990/GrossRentsGrp/RealAmt | 0 | 5470 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 4 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InfoInScheduleOPartXIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 10097 |
| IRS990/InsuranceGrp/ProgramServicesAmt | 0 | 3778 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 13875 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 38 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 38 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 3 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipAccumDeprecAmt | 0 | 83916 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 19002 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 14869 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 98785 |
| IRS990/LegalDomicileStateCd | 0 | MA |
| IRS990/LoanOutstandingInd | 0 | false |
| IRS990/LobbyingActivitiesInd | 0 | false |
| IRS990/LocalChaptersInd | 0 | false |
| IRS990/MaterialDiversionOrMisuseInd | 0 | false |
| IRS990/MembersOrStockholdersInd | 0 | false |
| IRS990/MethodOfAccountingAccrualInd | 0 | X |
| IRS990/MinutesOfCommitteesInd | 0 | true |
| IRS990/MinutesOfGoverningBodyInd | 0 | true |
| IRS990/MissionDesc | 0 | PROVIDE HIGH QUALITY MUSIC INSTRUCTION AND ACCESS IN A VARIETY OF MUSICAL FORMS, INCLUDING CLASSICAL, JAZZ, POP , AND WORLD MUSIC FOR STUDENTS OF ALL AGES, LEVELS OF TRAINING AND FINANCIAL MEANS. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 235994 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 266376 |
| IRS990/NetRentalIncomeOrLossGrp/RelatedOrExemptFuncIncomeAmt | 0 | 5470 |
| IRS990/NetRentalIncomeOrLossGrp/TotalRevenueColumnAmt | 0 | 5470 |
| IRS990/NoDonorRestrictionNetAssetsGrp/BOYAmt | 0 | 235994 |
| IRS990/NoDonorRestrictionNetAssetsGrp/EOYAmt | 0 | 266376 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OccupancyGrp/ManagementAndGeneralAmt | 0 | 81065 |
| IRS990/OccupancyGrp/TotalAmt | 0 | 81065 |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 6754 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 6754 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrganizationFollowsFASB117Ind | 0 | X |
| IRS990/OtherChangesInNetAssetsAmt | 0 | 2 |
| IRS990/OtherExpensesGrp/Desc | 0 | BANK AND CREDIT CARD SERV |
| IRS990/OtherExpensesGrp/Desc | 1 | PROGRAM |
| IRS990/OtherExpensesGrp/Desc | 2 | TRAINING |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 0 | 25564 |
| IRS990/OtherExpensesGrp/ManagementAndGeneralAmt | 1 | 250 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 21694 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 25564 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 21694 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 250 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 130489 |
| IRS990/OtherSalariesAndWagesGrp/ProgramServicesAmt | 0 | 235906 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 366395 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 14554 |
| IRS990/PayrollTaxesGrp/ProgramServicesAmt | 0 | 15766 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 30320 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 22939 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 13029 |
| IRS990/PrincipalOfficerNm | 0 | ANNE RIESENFELD |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | STUDENT TUITION |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 523937 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 523937 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 21330 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 41 |
| IRS990/PYOtherExpensesAmt | 0 | 172211 |
| IRS990/PYOtherRevenueAmt | 0 | 4003 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 518547 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -32103 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 403813 |
| IRS990/PYTotalExpensesAmt | 0 | 576024 |
| IRS990/PYTotalRevenueAmt | 0 | 543921 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | 30380 |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/RentalIncomeOrLossGrp/RealAmt | 0 | 5470 |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | false |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990ScheduleA/SchoolInd | 0 | X |
| IRS990/ScheduleBRequiredInd | 0 | false |
| IRS990ScheduleD/OtherLandBuildingsGrp/BookValueAmt | 0 | 14869 |
| IRS990ScheduleD/OtherLandBuildingsGrp/DepreciationAmt | 0 | 83916 |
| IRS990ScheduleD/OtherLandBuildingsGrp/OtherCostOrOtherBasisAmt | 0 | 98785 |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 14869 |
| IRS990ScheduleE/ComplianceWithRevProc7550Ind | 0 | true |
| IRS990ScheduleE/DiscriminateRaceAdmissPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceAthltProgInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEducPlcyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceEmplmFcultyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceOtherActyInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceSchsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceStdntsRghtsInd | 0 | false |
| IRS990ScheduleE/DiscriminateRaceUseOfFcltsInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRcvdInd | 0 | false |
| IRS990ScheduleE/GovernmentFinancialAidRvkdInd | 0 | false |
| IRS990ScheduleE/MaintainCpyOfAllSolInd | 0 | true |
| IRS990ScheduleE/MaintainCpyOfBrochuresEtcInd | 0 | true |
| IRS990ScheduleE/MaintainRacialCompRecsInd | 0 | true |
| IRS990ScheduleE/MaintainScholarshipsRecsInd | 0 | true |
| IRS990ScheduleE/NondiscriminatoryPolicyStmtInd | 0 | true |
| IRS990ScheduleE/PlcyPblczdViaBroadcastMediaInd | 0 | true |
| IRS990ScheduleE/PolicyStmtInBrochuresEtcInd | 0 | true |
| IRS990ScheduleE/SupplementalInformationDetail/ExplanationTxt | 0 | THE COVER PAGE OF THE COURSE CATALOG INCLUDE THE STATEMENT "WE WELCOME ALL STUDENTS REGARDLESS OF RACE, CREED, NATIONAL ORIGIN OR SOCIAL ECONOMIC LEVEL." |
| IRS990ScheduleE/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | SCHEDULE E, LINE 3 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | true |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | MEMBERS OF THE BOARD OF TRUSTEE ARE ELECTED BU THE SITTING TREUSTEES. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | THE BOARD OF TRUSTEES HAS DELEGATED THE AUTHORITY TO REVIEW AND SIGN FORM 990 TO THE EXECUTIVE DIRECTOR. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | GOVERNING DOCUMENTS AND FINANCIAL STATEMENTS ARE MADE AVILABLE TO THE GENERAL PUBLIC UPON REQUEST. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 3 | 2 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 6, PART VI, LINE 7A |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 3 | FORM 990, PART XI, LINE 9 |
| IRS990/SchoolOperatingInd | 0 | true |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | MA |
| IRS990/SubjectToExcsTaxNetInvstIncInd | 0 | false |
| IRS990/SubjectToProxyTaxInd | 0 | false |
| IRS990/SubjToTaxRmnrtnExPrchtPymtInd | 0 | false |
| IRS990/TaxablePartyNotificationInd | 0 | false |
| IRS990/TaxExemptBondsInd | 0 | false |
| IRS990/TerminateOperationsInd | 0 | false |
| IRS990/TotalAssetsBOYAmt | 0 | 379021 |
| IRS990/TotalAssetsEOYAmt | 0 | 436687 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 379021 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 436687 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 98092 |
| IRS990/TotalEmployeeCnt | 0 | 17 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 0 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 318465 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 278692 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 597157 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 143027 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 170311 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 143027 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 170311 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 235994 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 266376 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 278692 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 523937 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 529445 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 627537 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 379021 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 436687 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 25 LOWELL ST |
| IRS990/USAddress/CityNm | 0 | CAMBRIDGE |
| IRS990/USAddress/StateAbbreviationCd | 0 | MA |
| IRS990/USAddress/ZIPCd | 0 | 02138 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 4 |
| IRS990/VotingMembersIndependentCnt | 0 | 4 |
| IRS990/WebsiteAddressTxt | 0 | NEWSCHOOLOFMUSIC.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | ANNE RIESENFELD |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | EXECUTIVE DIRECTOR |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 6174928105 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2026-03-06 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | NEW SCHOOL OF MUSIC INC |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | NEWS |
| ReturnHeader/Filer/EIN | 0 | 042598978 |
| ReturnHeader/Filer/PhoneNum | 0 | 6174928105 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | 25 LOWELL ST |
| ReturnHeader/Filer/USAddress/CityNm | 0 | CAMBRIDGE |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 02138 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | false |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 043073912 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | MCLARNEY & COMPANY LLC |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 6 COURTHOUSE LN 15 |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | CHELMSFORD |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | MA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 018241724 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 9784532222 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2026-03-10 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | BRIAN F MCLARNEY CPA |
| ReturnHeader/ReturnTs | 0 | 2026-03-10T12:22:44-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-09-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-08-31 |
| ReturnHeader/TaxYr | 0 | 2024 |
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