Liabilities / Assets
66th percentile
Higher debt load relative to assets than 66% of similar nonprofits.
EIN 26-3334479 • 501(c)3 • Cotati, CA
Profile
The mission of the sonoma bach is to promote the performance and enjoyment of medieval, renaissance, baroque and classical music in sonoma county.
Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.
Liabilities / Assets
66th percentile
Higher debt load relative to assets than 66% of similar nonprofits.
Liabilities / Revenue
64th percentile
Higher debt load relative to revenue than 64% of similar nonprofits.
Net Margin
38th percentile
Higher net margin than 38% of similar nonprofits.
Top Officer Pay
Score unavailable
No filing with officer rows is available for this organization yet.
Asset Growth
37th percentile
Faster asset growth than 37% of similar nonprofits.
Revenue Growth
77th percentile
Faster revenue growth than 77% of similar nonprofits.
Assets
Down$98,069
Down $9,993 (-9.2%) from 2024
Liabilities
Up$824
Up $148 (+22%) from 2024
Net Assets
Down$97,245
Down $10,141 (-9.4%) from 2024
Revenue
Up$246,777
Up $25,846 (+12%) from 2024
Expenses
Up$256,918
Up $18,176 (+7.6%) from 2024
Net Income
Up-$10,141
Up $7,670 (+43%) from 2024
Most recent year
2025 • Form 990Detailed filing. Detailed filing data is available for this year.
The mission of the sonoma bach is to promote the performance and enjoyment of medieval, renaissance, baroque and classical music in sonoma county.
The mission of sonoma bach is to promote the performance and enjoyment of medieval, renaissance, baroque and classical music in sonoma county.
| Line | Beginning | End | Change |
|---|---|---|---|
| Assets | |||
| Savings and Temporary Cash Investments | $86,221 | $67,284 | ▼ $18,937 |
| Cap Stk Tr Prin Current Funds | $56,716 | $56,716 | → $0 |
| Rtn Earn Endowment Incm Other Fnds | $50,670 | $40,529 | ▼ $10,141 |
| Land, Buildings, and Equipment, Net | $14,130 | $14,130 | → $0 |
| Cash and Non-Interest-Bearing Accounts | $3,379 | $11,695 | ▲ $8,316 |
| Prepaid Expenses and Deferred Charges | $4,332 | $4,960 | ▲ $628 |
| Total Assets | $108,062 | $98,069 | ▼ $9,993 |
| Liabilities | |||
| Other Liabilities | $345 | $775 | ▲ $430 |
| Accounts Payable and Accrued Expenses | $331 | $49 | ▼ $282 |
| Total Liabilities | $676 | $824 | ▲ $148 |
| Net Assets / Fund Balance | |||
| Total Net Assets Fund Balance | $107,386 | $97,245 | ▼ $10,141 |
| Total Liabilities and Net Assets / Fund Balance | $108,062 | $98,069 | ▼ $9,993 |
| Asset | Book Value | Depreciation | Basis |
|---|---|---|---|
| Equipment | $14,130 | - | $14,130 |
| Name | Title |
|---|---|
| Beth Tomlinson | President |
| Claire Coleman | Director |
| David Kittlestrom | Director |
| Esther Rayo | Director |
| Jayne Delawter | Director |
| Martie Leys | Director |
| Robert Worth | Director |
| Matthew Mcclure | Secretary |
| John M Nykamp | Treasurer |
| Cinzia Forasiepi | Vice Preside |
| Line Item | Amount |
|---|---|
| Other Expenses | $130,549 |
| Salaries, Compensation, and Employee Benefits | $126,369 |
| Total Fundraising Expense | $1,108 |
| Grants and Similar Amounts Paid | $0 |
| Professional Fundraising Fees | $0 |
| Line Item | Program | Management | Fundraising | Total |
|---|---|---|---|---|
| Other Salaries and Wages | - | $110,700 | - | $110,700 |
| Advertising | $20,906 | - | - | $20,906 |
| Payroll Taxes | - | $9,884 | - | $9,884 |
| Office Expenses | - | $7,043 | - | $7,043 |
| Other Employee Benefits | - | $5,785 | - | $5,785 |
| Fees for Services Other | - | $5,507 | - | $5,507 |
| All Other Expenses | $3,180 | - | $1,108 | $4,288 |
| Other Expenses | $2,652 | - | - | $2,652 |
| Insurance | - | $1,990 | - | $1,990 |
| Fees for Services Accounting | - | $350 | - | $350 |
| Total Functional Expenses | $114,551 | $141,259 | $1,108 | $256,918 |
| Line Item | Amount |
|---|---|
| Fundraising Gross Income | $1,706 |
| Professional Fundraising Fees | $0 |
| Liability | Amount |
|---|---|
| Prepaid Class Registration | $775 |
“No review was or will be conducted.”
“All relevant items discussed in an open forum”
“Volunteers include choir members in two ensembles; board members; and other volunteers helping at concerts and other events.”
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 | 331 |
| IRS990/AccountsPayableAccrExpnssGrp/EOYAmt | 0 | 49 |
| IRS990/ActivitiesConductedPrtshpInd | 0 | false |
| IRS990/ActivityOrMissionDesc | 0 | THE MISSION OF SONOMA BACH IS TO PROMOTE THE PERFORMANCE AND ENJOYMENT OF MEDIEVAL, RENAISSANCE, BAROQUE AND CLASSICAL MUSIC IN SONOMA COUNTY. |
| IRS990/AdvertisingGrp/ProgramServicesAmt | 0 | 20906 |
| IRS990/AdvertisingGrp/TotalAmt | 0 | 20906 |
| IRS990/AllOtherContributionsAmt | 0 | 171970 |
| IRS990/AllOtherExpensesGrp/FundraisingAmt | 0 | 1108 |
| IRS990/AllOtherExpensesGrp/ProgramServicesAmt | 0 | 3180 |
| IRS990/AllOtherExpensesGrp/TotalAmt | 0 | 4288 |
| IRS990/AnnualDisclosureCoveredPrsnInd | 0 | false |
| IRS990/BackupWthldComplianceInd | 0 | true |
| IRS990/BooksInCareOfDetail/PersonNm | 0 | JOHN M NYKAMP |
| IRS990/BooksInCareOfDetail/PhoneNum | 0 | 7073479491 |
| IRS990/BooksInCareOfDetail/USAddress/AddressLine1Txt | 0 | 4510 HILLVIEW CT |
| IRS990/BooksInCareOfDetail/USAddress/CityNm | 0 | ROHNERT PARK |
| IRS990/BooksInCareOfDetail/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/BooksInCareOfDetail/USAddress/ZIPCd | 0 | 94928 |
| IRS990/BusinessRlnWith35CtrlEntInd | 0 | false |
| IRS990/BusinessRlnWithFamMemInd | 0 | false |
| IRS990/BusinessRlnWithOrgMemInd | 0 | false |
| IRS990/CapStkTrPrinCurrentFundsGrp/BOYAmt | 0 | 56716 |
| IRS990/CapStkTrPrinCurrentFundsGrp/EOYAmt | 0 | 56716 |
| IRS990/CashNonInterestBearingGrp/BOYAmt | 0 | 3379 |
| IRS990/CashNonInterestBearingGrp/EOYAmt | 0 | 11695 |
| IRS990/ChangeToOrgDocumentsInd | 0 | false |
| IRS990/CollectionsOfArtInd | 0 | false |
| IRS990/CompensationFromOtherSrcsInd | 0 | false |
| IRS990/CompensationProcessCEOInd | 0 | false |
| IRS990/CompensationProcessOtherInd | 0 | false |
| IRS990/ConflictOfInterestPolicyInd | 0 | true |
| IRS990/ConservationEasementsInd | 0 | false |
| IRS990/ConsolidatedAuditFinclStmtInd | 0 | false |
| IRS990/CreditCounselingInd | 0 | false |
| IRS990/CYBenefitsPaidToMembersAmt | 0 | 0 |
| IRS990/CYContributionsGrantsAmt | 0 | 171970 |
| IRS990/CYGrantsAndSimilarPaidAmt | 0 | 0 |
| IRS990/CYInvestmentIncomeAmt | 0 | 9586 |
| IRS990/CYOtherExpensesAmt | 0 | 130549 |
| IRS990/CYOtherRevenueAmt | 0 | 1706 |
| IRS990/CYProgramServiceRevenueAmt | 0 | 63515 |
| IRS990/CYRevenuesLessExpensesAmt | 0 | -10141 |
| IRS990/CYSalariesCompEmpBnftPaidAmt | 0 | 126369 |
| IRS990/CYTotalExpensesAmt | 0 | 256918 |
| IRS990/CYTotalFundraisingExpenseAmt | 0 | 1108 |
| IRS990/CYTotalProfFndrsngExpnsAmt | 0 | 0 |
| IRS990/CYTotalRevenueAmt | 0 | 246777 |
| IRS990/DecisionsSubjectToApprovaInd | 0 | false |
| IRS990/DeductibleArtContributionInd | 0 | false |
| IRS990/DeductibleNonCashContriInd | 0 | false |
| IRS990/DelegationOfMgmtDutiesInd | 0 | false |
| IRS990/Desc | 0 | SONOMA BACH PRODUCES CONCERTS FEATURING ITS OWN CHOIRS, OUTSTANDING GUEST ENSEMBLES, AND PARTICIPATES IN COLLABORATIVE PRODUCTIONS, FESTIVALS, AND OTHER MUSICAL EVENTS. |
| IRS990/DescribedInSection501c3Ind | 0 | true |
| IRS990/DisregardedEntityInd | 0 | false |
| IRS990/DocumentRetentionPolicyInd | 0 | false |
| IRS990/DonorAdvisedFundInd | 0 | false |
| IRS990/DonorRstrOrQuasiEndowmentsInd | 0 | false |
| IRS990/ElectionOfBoardMembersInd | 0 | false |
| IRS990/EmployeeCnt | 0 | 3 |
| IRS990/EmploymentTaxReturnsFiledInd | 0 | true |
| IRS990/EngagedInExcessBenefitTransInd | 0 | false |
| IRS990/ExpenseAmt | 0 | 113171 |
| IRS990/FamilyOrBusinessRlnInd | 0 | false |
| IRS990/FeesForServicesAccountingGrp/ManagementAndGeneralAmt | 0 | 350 |
| IRS990/FeesForServicesAccountingGrp/TotalAmt | 0 | 350 |
| IRS990/FeesForServicesOtherGrp/ManagementAndGeneralAmt | 0 | 5507 |
| IRS990/FeesForServicesOtherGrp/TotalAmt | 0 | 5507 |
| 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/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/OfficerInd | 0 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 1 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 2 | X |
| IRS990/Form990PartVIISectionAGrp/OfficerInd | 3 | 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/PersonNm | 0 | CLAIRE COLEMAN |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 1 | JAYNE DELAWTER |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 2 | CINZIA FORASIEPI |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 3 | DAVID KITTLESTROM |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 4 | MARTIE LEYS |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 5 | MATTHEW MCCLURE |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 6 | JOHN M NYKAMP |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 7 | ESTHER RAYO |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 8 | BETH TOMLINSON |
| IRS990/Form990PartVIISectionAGrp/PersonNm | 9 | ROBERT WORTH |
| 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 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 8 | 0 |
| IRS990/Form990PartVIISectionAGrp/ReportableCompFromOrgAmt | 9 | 0 |
| 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/TitleTxt | 0 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 1 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 2 | VICE PRESIDE |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 3 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 4 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 5 | SECRETARY |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 6 | TREASURER |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 7 | DIRECTOR |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 8 | PRESIDENT |
| IRS990/Form990PartVIISectionAGrp/TitleTxt | 9 | DIRECTOR |
| IRS990/Form990ProvidedToGvrnBodyInd | 0 | false |
| IRS990/FormationYr | 0 | 2008 |
| IRS990/FormerOfcrEmployeesListedInd | 0 | false |
| IRS990/FSAuditedInd | 0 | false |
| IRS990/FundraisingActivitiesInd | 0 | false |
| IRS990/FundraisingGrossIncomeAmt | 0 | 1706 |
| IRS990/GamingActivitiesInd | 0 | false |
| IRS990/GoverningBodyVotingMembersCnt | 0 | 11 |
| IRS990/GrantsToIndividualsInd | 0 | false |
| IRS990/GrantsToOrganizationsInd | 0 | false |
| IRS990/GrantToRelatedPersonInd | 0 | false |
| IRS990/GrossReceiptsAmt | 0 | 246777 |
| IRS990/GroupReturnForAffiliatesInd | 0 | false |
| IRS990/IncludeFIN48FootnoteInd | 0 | false |
| IRS990/IndependentAuditFinclStmtInd | 0 | false |
| IRS990/IndependentVotingMemberCnt | 0 | 11 |
| IRS990/IndoorTanningServicesInd | 0 | false |
| IRS990/InfoInScheduleOPartVIInd | 0 | X |
| IRS990/InsuranceGrp/ManagementAndGeneralAmt | 0 | 1990 |
| IRS990/InsuranceGrp/TotalAmt | 0 | 1990 |
| IRS990/InvestmentIncomeGrp/RelatedOrExemptFuncIncomeAmt | 0 | 9586 |
| IRS990/InvestmentIncomeGrp/TotalRevenueColumnAmt | 0 | 9586 |
| IRS990/InvestmentInJointVentureInd | 0 | false |
| IRS990/IRPDocumentCnt | 0 | 50 |
| IRS990/IRPDocumentW2GCnt | 0 | 0 |
| IRS990/LandBldgEquipBasisNetGrp/BOYAmt | 0 | 14130 |
| IRS990/LandBldgEquipBasisNetGrp/EOYAmt | 0 | 14130 |
| IRS990/LandBldgEquipCostOrOtherBssAmt | 0 | 14130 |
| IRS990/LegalDomicileStateCd | 0 | CA |
| 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 | THE MISSION OF THE SONOMA BACH IS TO PROMOTE THE PERFORMANCE AND ENJOYMENT OF MEDIEVAL, RENAISSANCE, BAROQUE AND CLASSICAL MUSIC IN SONOMA COUNTY. |
| IRS990/MoreThan5000KToIndividualsInd | 0 | false |
| IRS990/MoreThan5000KToOrgInd | 0 | false |
| IRS990/NetAssetsOrFundBalancesBOYAmt | 0 | 107386 |
| IRS990/NetAssetsOrFundBalancesEOYAmt | 0 | 97245 |
| IRS990/NetIncmFromFundraisingEvtGrp/TotalRevenueColumnAmt | 0 | 1706 |
| IRS990/NoListedPersonsCompensatedInd | 0 | X |
| IRS990/NondeductibleContributionsInd | 0 | false |
| IRS990/OfficeExpensesGrp/ManagementAndGeneralAmt | 0 | 7043 |
| IRS990/OfficeExpensesGrp/TotalAmt | 0 | 7043 |
| IRS990/OfficerMailingAddressInd | 0 | false |
| IRS990/OperateHospitalInd | 0 | false |
| IRS990/Organization501c3Ind | 0 | X |
| IRS990/OrgDoesNotFollowFASB117Ind | 0 | X |
| IRS990/OtherEmployeeBenefitsGrp/ManagementAndGeneralAmt | 0 | 5785 |
| IRS990/OtherEmployeeBenefitsGrp/TotalAmt | 0 | 5785 |
| IRS990/OtherExpensesGrp/Desc | 0 | PERFORMERS |
| IRS990/OtherExpensesGrp/Desc | 1 | REHEARSAL COSTS |
| IRS990/OtherExpensesGrp/Desc | 2 | OTHER EVENT EXPENSES |
| IRS990/OtherExpensesGrp/Desc | 3 | VENUES |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 0 | 69696 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 1 | 10344 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 2 | 7773 |
| IRS990/OtherExpensesGrp/ProgramServicesAmt | 3 | 2652 |
| IRS990/OtherExpensesGrp/TotalAmt | 0 | 69696 |
| IRS990/OtherExpensesGrp/TotalAmt | 1 | 10344 |
| IRS990/OtherExpensesGrp/TotalAmt | 2 | 7773 |
| IRS990/OtherExpensesGrp/TotalAmt | 3 | 2652 |
| IRS990/OtherLiabilitiesGrp/BOYAmt | 0 | 345 |
| IRS990/OtherLiabilitiesGrp/EOYAmt | 0 | 775 |
| IRS990/OtherSalariesAndWagesGrp/ManagementAndGeneralAmt | 0 | 110700 |
| IRS990/OtherSalariesAndWagesGrp/TotalAmt | 0 | 110700 |
| IRS990/PartialLiquidationInd | 0 | false |
| IRS990/PayrollTaxesGrp/ManagementAndGeneralAmt | 0 | 9884 |
| IRS990/PayrollTaxesGrp/TotalAmt | 0 | 9884 |
| IRS990/PoliticalCampaignActyInd | 0 | false |
| IRS990/PrepaidExpensesDefrdChargesGrp/BOYAmt | 0 | 4332 |
| IRS990/PrepaidExpensesDefrdChargesGrp/EOYAmt | 0 | 4960 |
| IRS990/PrincipalOfficerNm | 0 | JOHN M NYKAMP |
| IRS990/ProfessionalFundraisingInd | 0 | false |
| IRS990/ProgramServiceRevenueGrp/Desc | 0 | MUSICAL PERFORMANCES |
| IRS990/ProgramServiceRevenueGrp/Desc | 1 | EDUCATIONAL PROGRAMS |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 62010 |
| IRS990/ProgramServiceRevenueGrp/RelatedOrExemptFuncIncomeAmt | 1 | 1505 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 0 | 62010 |
| IRS990/ProgramServiceRevenueGrp/TotalRevenueColumnAmt | 1 | 1505 |
| IRS990/ProgSrvcAccomActy2Grp/Desc | 0 | SONOMA BACH SPONSORS AN ARRAY OF EDUCATIONAL OFFERINGS HELPING SINGERS AND INSTRUMENTALISTS TO BUILD SKILLS. |
| IRS990/ProgSrvcAccomActy2Grp/ExpenseAmt | 0 | 1380 |
| IRS990/ProhibitedTaxShelterTransInd | 0 | false |
| IRS990/PYContributionsGrantsAmt | 0 | 158433 |
| IRS990/PYExcessBenefitTransInd | 0 | false |
| IRS990/PYInvestmentIncomeAmt | 0 | 10184 |
| IRS990/PYOtherExpensesAmt | 0 | 130605 |
| IRS990/PYOtherRevenueAmt | 0 | 4701 |
| IRS990/PYProgramServiceRevenueAmt | 0 | 47613 |
| IRS990/PYRevenuesLessExpensesAmt | 0 | -17811 |
| IRS990/PYSalariesCompEmpBnftPaidAmt | 0 | 108137 |
| IRS990/PYTotalExpensesAmt | 0 | 238742 |
| IRS990/PYTotalRevenueAmt | 0 | 220931 |
| IRS990/ReconcilationRevenueExpnssAmt | 0 | -10141 |
| IRS990/RegularMonitoringEnfrcInd | 0 | false |
| IRS990/RelatedEntityInd | 0 | false |
| IRS990/RelatedOrganizationCtrlEntInd | 0 | false |
| IRS990/ReportInvestmentsOtherSecInd | 0 | false |
| IRS990/ReportLandBuildingEquipmentInd | 0 | true |
| IRS990/ReportOtherAssetsInd | 0 | false |
| IRS990/ReportOtherLiabilitiesInd | 0 | true |
| IRS990/ReportProgramRelatedInvstInd | 0 | false |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/BOYAmt | 0 | 50670 |
| IRS990/RtnEarnEndowmentIncmOthFndsGrp/EOYAmt | 0 | 40529 |
| IRS990/SavingsAndTempCashInvstGrp/BOYAmt | 0 | 86221 |
| IRS990/SavingsAndTempCashInvstGrp/EOYAmt | 0 | 67284 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt | 0 | OTHER INCOME 0 |
| IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc | 0 | PART III, LINE 12 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt | 0 | 171970 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt | 0 | 158433 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 99299 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 264239 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 156808 |
| IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt | 0 | 850749 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt | 0 | 74807 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt | 0 | 62498 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt | 0 | 50666 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt | 0 | 36168 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt | 0 | 21 |
| IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt | 0 | 224160 |
| IRS990ScheduleA/InvestmentIncomeCYPct | 0 | 0.00000 |
| IRS990ScheduleA/InvestmentIncomePYPct | 0 | 0.00000 |
| IRS990ScheduleA/PubliclySupportedOrg509a2Ind | 0 | X |
| IRS990ScheduleA/PublicSupportCY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportPY509Pct | 0 | 1.00000 |
| IRS990ScheduleA/PublicSupportTotal509Amt | 0 | 1074909 |
| IRS990ScheduleA/ThirtyThrPctSuprtTestsCY509Ind | 0 | X |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt | 0 | 246777 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt | 0 | 220931 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt | 0 | 149965 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt | 0 | 300407 |
| IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt | 0 | 156829 |
| IRS990ScheduleA/Total509Grp/TotalAmt | 0 | 1074909 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt | 0 | 246777 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt | 0 | 220931 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt | 0 | 149965 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt | 0 | 300407 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt | 0 | 156829 |
| IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt | 0 | 1074909 |
| IRS990ScheduleB/ContributorInformationGrp/ContributorBusinessName/BusinessNameLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorNum | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine1 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/AddressLine2 | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/City | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/State | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/ContributorUSAddress/ZIPCode | 0 | RESTRICTED |
| IRS990ScheduleB/ContributorInformationGrp/TotalContributionsAmt | 0 | RESTRICTED |
| IRS990/ScheduleBRequiredInd | 0 | true |
| IRS990ScheduleD/EquipmentGrp/BookValueAmt | 0 | 14130 |
| IRS990ScheduleD/EquipmentGrp/OtherCostOrOtherBasisAmt | 0 | 14130 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Amt | 0 | 775 |
| IRS990ScheduleD/OtherLiabilitiesOrgGrp/Desc | 0 | PREPAID CLASS REGISTRATION |
| IRS990ScheduleD/TotalBookValueLandBuildingsAmt | 0 | 14130 |
| IRS990ScheduleD/TotalLiabilityAmt | 0 | 775 |
| IRS990/ScheduleJRequiredInd | 0 | false |
| IRS990/ScheduleORequiredInd | 0 | false |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 0 | VOLUNTEERS INCLUDE CHOIR MEMBERS IN TWO ENSEMBLES; BOARD MEMBERS; AND OTHER VOLUNTEERS HELPING AT CONCERTS AND OTHER EVENTS. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 1 | NO REVIEW WAS OR WILL BE CONDUCTED. |
| IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt | 2 | ALL RELEVANT ITEMS DISCUSSED IN AN OPEN FORUM |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 0 | FORM 990, PAGE 1, PART I, LINE 6 |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 1 | FORM 990, PAGE 6, PART VI, LINE 11B |
| IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc | 2 | FORM 990, PAGE 6, PART VI, LINE 19 |
| IRS990/SchoolOperatingInd | 0 | false |
| IRS990/SignificantChangeInd | 0 | false |
| IRS990/SignificantNewProgramSrvcInd | 0 | false |
| IRS990/StatesWhereCopyOfReturnIsFldCd | 0 | CA |
| 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 | 108062 |
| IRS990/TotalAssetsEOYAmt | 0 | 98069 |
| IRS990/TotalAssetsGrp/BOYAmt | 0 | 108062 |
| IRS990/TotalAssetsGrp/EOYAmt | 0 | 98069 |
| IRS990/TotalCompGreaterThan150KInd | 0 | false |
| IRS990/TotalContributionsAmt | 0 | 171970 |
| IRS990/TotalEmployeeCnt | 0 | 3 |
| IRS990/TotalFunctionalExpensesGrp/FundraisingAmt | 0 | 1108 |
| IRS990/TotalFunctionalExpensesGrp/ManagementAndGeneralAmt | 0 | 141259 |
| IRS990/TotalFunctionalExpensesGrp/ProgramServicesAmt | 0 | 114551 |
| IRS990/TotalFunctionalExpensesGrp/TotalAmt | 0 | 256918 |
| IRS990/TotalGrossUBIAmt | 0 | 0 |
| IRS990/TotalLiabilitiesBOYAmt | 0 | 676 |
| IRS990/TotalLiabilitiesEOYAmt | 0 | 824 |
| IRS990/TotalLiabilitiesGrp/BOYAmt | 0 | 676 |
| IRS990/TotalLiabilitiesGrp/EOYAmt | 0 | 824 |
| IRS990/TotalNetAssetsFundBalanceGrp/BOYAmt | 0 | 107386 |
| IRS990/TotalNetAssetsFundBalanceGrp/EOYAmt | 0 | 97245 |
| IRS990/TotalProgramServiceExpensesAmt | 0 | 114551 |
| IRS990/TotalProgramServiceRevenueAmt | 0 | 63515 |
| IRS990/TotalRevenueGrp/RelatedOrExemptFuncIncomeAmt | 0 | 73101 |
| IRS990/TotalRevenueGrp/TotalRevenueColumnAmt | 0 | 246777 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/BOYAmt | 0 | 108062 |
| IRS990/TotLiabNetAssetsFundBalanceGrp/EOYAmt | 0 | 98069 |
| IRS990/TrnsfrExmptNonChrtblRltdOrgInd | 0 | false |
| IRS990/TypeOfOrganizationCorpInd | 0 | X |
| IRS990/UnrelatedBusIncmOverLimitInd | 0 | false |
| IRS990/UponRequestInd | 0 | X |
| IRS990/USAddress/AddressLine1Txt | 0 | 4510 HILLVIEW CT |
| IRS990/USAddress/CityNm | 0 | ROHNERT PARK |
| IRS990/USAddress/StateAbbreviationCd | 0 | CA |
| IRS990/USAddress/ZIPCd | 0 | 94928 |
| IRS990/VotingMembersGoverningBodyCnt | 0 | 11 |
| IRS990/VotingMembersIndependentCnt | 0 | 11 |
| IRS990/WebsiteAddressTxt | 0 | WWW.SONOMABACH.ORG |
| IRS990/WhistleblowerPolicyInd | 0 | false |
| ReturnHeader/BuildTS | 0 | 2025-03-06 01:10:19Z |
| ReturnHeader/BusinessOfficerGrp/PersonNm | 0 | JOHN M NYKAMP |
| ReturnHeader/BusinessOfficerGrp/PersonTitleTxt | 0 | TREASURER |
| ReturnHeader/BusinessOfficerGrp/PhoneNum | 0 | 7073034609 |
| ReturnHeader/BusinessOfficerGrp/SignatureDt | 0 | 2025-08-19 |
| ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt | 0 | SONOMA BACH |
| ReturnHeader/Filer/BusinessNameControlTxt | 0 | SONO |
| ReturnHeader/Filer/EIN | 0 | 263334479 |
| ReturnHeader/Filer/PhoneNum | 0 | 7073479491 |
| ReturnHeader/Filer/USAddress/AddressLine1Txt | 0 | PO BOX 656 |
| ReturnHeader/Filer/USAddress/CityNm | 0 | COTATI |
| ReturnHeader/Filer/USAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/Filer/USAddress/ZIPCd | 0 | 94931 |
| ReturnHeader/IRSResponsiblePrtyInfoCurrInd | 0 | false |
| ReturnHeader/PreparerFirmGrp/PreparerFirmEIN | 0 | 680261013 |
| ReturnHeader/PreparerFirmGrp/PreparerFirmName/BusinessNameLine1Txt | 0 | THOMAS K RACKERBY CPA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/AddressLine1Txt | 0 | 133 NORTH ST |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/CityNm | 0 | HEALDSBURG |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/StateAbbreviationCd | 0 | CA |
| ReturnHeader/PreparerFirmGrp/PreparerUSAddress/ZIPCd | 0 | 954483821 |
| ReturnHeader/PreparerPersonGrp/PhoneNum | 0 | 7074317964 |
| ReturnHeader/PreparerPersonGrp/PreparationDt | 0 | 2025-08-19 |
| ReturnHeader/PreparerPersonGrp/PreparerPersonNm | 0 | THOMAS K RACKERBY CPA |
| ReturnHeader/PreparerPersonGrp/SelfEmployedInd | 0 | X |
| ReturnHeader/ReturnTs | 0 | 2025-08-20T11:59:42-04:00 |
| ReturnHeader/ReturnTypeCd | 0 | 990 |
| ReturnHeader/TaxPeriodBeginDt | 0 | 2024-07-01 |
| ReturnHeader/TaxPeriodEndDt | 0 | 2025-06-30 |
| ReturnHeader/TaxYr | 0 | 2024 |
No mirrored PDF or thumbnail assets are attached yet.