MILL Valley Philharmonic

EIN 13-4227208 • 501(c)3 • Mill Valley, CA

Profile

Community Orchestra

775 E Blithedale Avenue - No 157Mill Valley, CA 94941

www.millvalleyphilharmonic.org

Siviq Scores

Precomputed percentiles relative to similar nonprofits. These scores are descriptive rather than judgmental.

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2025

0.00x

Tied with the lowest-debt nonprofits in its peer group.

501(c)3 • <$500k nonprofits • Source year 2025

-7.7%

Higher net margin than 33% of similar nonprofits.

501(c)3 • <$500k nonprofits • Source year 2025

$30,000

Higher top officer pay than 90% of similar nonprofits.

Top officer pay equals 34.2% of source-year revenue.

501(c)3 • <$500k nonprofits • Source year 2025

-14%

Faster asset growth than 36% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

-15%

Faster revenue growth than 37% of similar nonprofits.

501(c)3 • <$500k nonprofits • Annualized from 2024 to 2025

Balance Sheet

Liabilities / Assets60th percentile

Assets

Down

$93,737

Down $15,289 (-14%) from 2024

Liabilities

Down

Down $8,500 (-100%) from 2024

Net Assets

Down

$93,737

Down $6,789 (-6.8%) from 2024

Operations

Liabilities / Revenue62nd percentile Net Margin33rd percentile

Revenue

Down

$87,828

Down $15,910 (-15%) from 2024

Expenses

Down

$94,617

Down $6,815 (-6.7%) from 2024

Net Income

Down

-$6,789

Down $9,095 (-394%) from 2024

Trend Graphs

Balance Sheet Trend

Asset Growth36th percentile

Grouped bars show assets, liabilities, and net assets across loaded filings.

Highlighted filing

2025

Assets$93,737

Liabilities$0

Net Assets$93,737

Open 2025 Filing

Operations Trend

Revenue Growth37th percentile

Revenue, expenses, and net income by year, with the latest filing highlighted.

Highlighted filing

2025

Revenue$87,828

Expenses$94,617

Net Income-$6,789

Open 2025 Filing

Filings

Most recent year

2025 • Form 990EZDetailed filing. Detailed filing data is available for this year.

Open filing

Assets: $93,737
Liabilities: $0
Net assets: $93,737
Revenue: $87,828
Expenses: $94,617
Net income: -$6,789

	Balance Sheet			Operations
Year	Assets	Liabilities	Net Assets	Revenue	Expenses	Net Income
2025Detailed filing. Detailed filing data is available for this year.	$0.94	$0.00	$0.94	$0.88	$0.95	$0.07
2024XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$1.09	$0.09	$1.01	$1.04	$1.01	$0.02
2023Detailed filing. Detailed filing data is available for this year.	$1.07	$0.09	$0.98	$0.92	$0.91	$0.02
2022XML pending. An XML filing is linked for this year, but detailed extraction is still pending.	$1.06	$0.10	$0.97	$1.03	$0.76	$0.27
2021Summary only. Only limited summary data is available for this year.	$0.78	$0.09		$0.79	$0.54	$0.25
2020Summary only. Only limited summary data is available for this year.	$0.46	$0.00		$0.89	$0.91	$0.03
2019Summary only. Only limited summary data is available for this year.	$0.48	$0.00		$0.95	$0.99	$0.04
2018Summary only. Only limited summary data is available for this year.	$0.52	$0.00		$0.91	$1.06	$0.15
2017Summary only. Only limited summary data is available for this year.	$0.67	$0.00		$0.68	$0.82	$0.13
2016Summary only. Only limited summary data is available for this year.	$0.80	$0.00		$0.77	$0.62	$0.16
2015Summary only. Only limited summary data is available for this year.	$0.65	$0.00		$0.80	$0.71	$0.09
2014Summary only. Only limited summary data is available for this year.	$0.56	$0.00		$0.95	$0.78	$0.17
2013Summary only. Only limited summary data is available for this year.	$0.40	$0.00		$0.76	$0.64	$0.12
2012Summary only. Only limited summary data is available for this year.	$0.28	$0.00		$0.67	$0.63	$0.04
2011Summary only. Only limited summary data is available for this year.	$0.24	$0.00		$0.57	$0.49	$0.08

Latest Filing Detail

Jump To

Filing Snapshot

Filing Period: Jul 1, 2024 to Jun 30, 2025
Signed: Aug 21, 2025
Return Version: 2024v5.0
Gross Receipts: $87,828

Mission and Program Overview

Mission

Community Orchestra

Program Services

Description	Grants	Expenses
The orchestra is composed of approximately 60 volunteer musicians from the local community performing up to 9 concerts per year, attended by approximately 3,000 audience members.	$0	$88,351

Compensation and Service Providers

Top Officer Pay90th percentile

Employees

Name	Title	Full / Part Time	Base	Other	Total
Renee Baldwin	Director Of Operations	PT	$30,000	-	$30,000
Dana Sadava	Artistic Director	PT	$27,000	-	$27,000
Seth Jaffe	President, Board Chair	PT	$0	-	-
Nance Becker	Secretary	PT	$0	-	-
Jen Feigal	Board Member	PT	$0	-	-
Merrie Jaffe	Board Member	PT	$0	-	-
Jay Williams	Board Member	PT	$0	-	-
Jim Chestnut	Treasurer	PT	$0	-	-

Filing and Contact Details

Filer

Filer Name: Mill Valley Philharmonic
EIN: 13-4227208
Phone: 4153830930
Address: 775 E Blithedale Avenue - No 157, Mill Valley, CA 94941

Signing Officer

Name: James Chestnut
Title: Treasurer
Phone: 4153830930
Signed: 2025-08-21

Supplemental Narrative

Additional Explanations

Form 990-EZ, Part I, Line 16

“Description;Amount^Sheet Music and License Fees;1377|Concert Materials and Equipment;1922|Office Supplies;507|Legal and Accounting;204|Telephone and Mailbox Service;731|IT Expense and Software Licenses;5878|Banking and Credit Card Processing Fees;1057|Liability Insurance;798|Professional Association Dues;252|25th Anniversary Refreshments;259^Total;12985^”

Form 990-EZ, Part II, Line 24

“Donations Receivable $558: Check and Credit Card donations recorded in contribution revenue but not yet processed into the bank account at fiscal year end.”

Raw XML Appendix263 raw XML fields

This appendix keeps the raw XML leaves available for debugging and edge-case review. The human report above is the primary experience.

Path	#	Value
IRS990EZ/ActivitiesNotPreviouslyRptInd	0	0
IRS990EZ/BenefitsPaidToOrForMembersAmt	0	0
IRS990EZ/BooksInCareOfDetail/PersonNm	0	James Chestnut
IRS990EZ/BooksInCareOfDetail/PhoneNum	0	4153830930
IRS990EZ/BooksInCareOfDetail/USAddress/AddressLine1Txt	0	775 E Blithedale Avenue - No 157
IRS990EZ/BooksInCareOfDetail/USAddress/CityNm	0	Mill Valley
IRS990EZ/BooksInCareOfDetail/USAddress/StateAbbreviationCd	0	CA
IRS990EZ/BooksInCareOfDetail/USAddress/ZIPCd	0	94941
IRS990EZ/CashSavingsAndInvestmentsGrp/BOYAmt	0	97746
IRS990EZ/CashSavingsAndInvestmentsGrp/EOYAmt	0	93179
IRS990EZ/ChgMadeToOrgnzngDocNotRptInd	0	0
IRS990EZ/ContributionsGiftsGrantsEtcAmt	0	70723
IRS990EZ/CostOfGoodsSoldAmt	0	0
IRS990EZ/CostOrOtherBasisExpenseSaleAmt	0	0
IRS990EZ/DirectIndirectPltclExpendAmt	0	0
IRS990EZ/DonorAdvisedFndsInd	0	0
IRS990EZ/EngagedInExcessBenefitTransInd	0	0
IRS990EZ/ExcessOrDeficitForYearAmt	0	-6789
IRS990EZ/FeesAndOtherPymtToIndCntrctAmt	0	68634
IRS990EZ/FiledScheduleAInd	0	1
IRS990EZ/ForeignFinancialAccountInd	0	0
IRS990EZ/ForeignOfficeInd	0	0
IRS990EZ/Form1120PolFiledInd	0	0
IRS990EZ/Form990TotalAssetsGrp/BOYAmt	0	109026
IRS990EZ/Form990TotalAssetsGrp/EOYAmt	0	93737
IRS990EZ/FundraisingGrossIncomeAmt	0	0
IRS990EZ/GainOrLossFromSaleOfAssetsAmt	0	0
IRS990EZ/GamingGrossIncomeAmt	0	0
IRS990EZ/GrantsAndSimilarAmountsPaidAmt	0	0
IRS990EZ/GrossProfitLossSlsOfInvntryAmt	0	0
IRS990EZ/GrossReceiptsAmt	0	87828
IRS990EZ/GrossSalesOfInventoryAmt	0	0
IRS990EZ/InfoInScheduleOPartIIInd	0	X
IRS990EZ/InfoInScheduleOPartIInd	0	X
IRS990EZ/InvestmentIncomeAmt	0	0
IRS990EZ/LandAndBuildingsGrp/BOYAmt	0	0
IRS990EZ/LandAndBuildingsGrp/EOYAmt	0	0
IRS990EZ/LobbyingActivitiesInd	0	0
IRS990EZ/MadeLoansToFromOfficersInd	0	0
IRS990EZ/MembershipDuesAmt	0	5710
IRS990EZ/MethodOfAccountingAccrualInd	0	X
IRS990EZ/NetAssetsOrFundBalancesBOYAmt	0	100526
IRS990EZ/NetAssetsOrFundBalancesEOYAmt	0	93737
IRS990EZ/NetAssetsOrFundBalancesGrp/BOYAmt	0	100526
IRS990EZ/NetAssetsOrFundBalancesGrp/EOYAmt	0	93737
IRS990EZ/OccupancyRentUtltsAndMaintAmt	0	10244
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	0	10
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	1	8
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	2	6
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	3	6
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	4	6
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	5	8
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	6	20
IRS990EZ/OfficerDirectorTrusteeEmplGrp/AverageHrsPerWkDevotedToPosRt	7	15
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	0	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	1	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	2	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	3	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	4	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	5	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	6	30000
IRS990EZ/OfficerDirectorTrusteeEmplGrp/CompensationAmt	7	27000
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt	0	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt	1	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt	2	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt	3	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt	4	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt	5	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt	6	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/EmployeeBenefitProgramAmt	7	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt	0	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt	1	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt	2	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt	3	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt	4	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt	5	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt	6	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/ExpenseAccountOtherAllwncAmt	7	0
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	0	Seth Jaffe
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	1	Nance Becker
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	2	Jen Feigal
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	3	Merrie Jaffe
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	4	Jay Williams
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	5	Jim Chestnut
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	6	Renee Baldwin
IRS990EZ/OfficerDirectorTrusteeEmplGrp/PersonNm	7	Dana Sadava
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	0	President, Board Chair
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	1	Secretary
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	2	Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	3	Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	4	Board Member
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	5	Treasurer
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	6	Director of Operations
IRS990EZ/OfficerDirectorTrusteeEmplGrp/TitleTxt	7	Artistic Director
IRS990EZ/OperateHospitalInd	0	0
IRS990EZ/Organization501c3Ind	0	X
IRS990EZ/OrganizationDissolvedEtcInd	0	0
IRS990EZ/OrganizationHadUBIInd	0	0
IRS990EZ/OtherAssetsTotalDetail/BOYAmt	0	11280
IRS990EZ/OtherAssetsTotalDetail/EOYAmt	0	558
IRS990EZ/OtherChangesInNetAssetsAmt	0	0
IRS990EZ/OtherExpensesTotalAmt	0	12985
IRS990EZ/OtherRevenueTotalAmt	0	0
IRS990EZ/PartVIHghstPdCntrctProfSrvcTxt	0	NONE
IRS990EZ/PartVIOfCompOfHghstPdEmplTxt	0	NONE
IRS990EZ/PoliticalCampaignActyInd	0	0
IRS990EZ/PrimaryExemptPurposeTxt	0	Community Orchestra
IRS990EZ/PrintingPublicationsPostageAmt	0	2754
IRS990EZ/ProgramServiceRevenueAmt	0	11395
IRS990EZ/ProgramSrvcAccomplishmentGrp/DescriptionProgramSrvcAccomTxt	0	The orchestra is composed of approximately 60 volunteer musicians from the local community performing up to 9 concerts per year, attended by approximately 3,000 audience members.
IRS990EZ/ProgramSrvcAccomplishmentGrp/GrantsAndAllocationsAmt	0	0
IRS990EZ/ProgramSrvcAccomplishmentGrp/ProgramServiceExpensesAmt	0	88351
IRS990EZ/ProhibitedTaxShelterTransInd	0	0
IRS990EZ/RelatedOrganizationCtrlEntInd	0	0
IRS990EZ/SalariesOtherCompEmplBnftAmt	0	0
IRS990EZ/SaleOfAssetsGrossAmt	0	0
IRS990EZ/SchoolOperatingInd	0	0
IRS990EZ/SpecialEventsDirectExpensesAmt	0	0
IRS990EZ/SpecialEventsNetIncomeLossAmt	0	0
IRS990EZ/StatesWhereCopyOfReturnIsFldCd	0	CA
IRS990EZ/SubjectToProxyTaxInd	0	0
IRS990EZ/SumOfTotalLiabilitiesGrp/BOYAmt	0	8500
IRS990EZ/SumOfTotalLiabilitiesGrp/EOYAmt	0	0
IRS990EZ/TanningServicesProvidedInd	0	0
IRS990EZ/TaxImposedOnOrganizationMgrAmt	0	0
IRS990EZ/TaxImposedUnderIRC4911Amt	0	0
IRS990EZ/TaxImposedUnderIRC4912Amt	0	0
IRS990EZ/TaxImposedUnderIRC4955Amt	0	0
IRS990EZ/TaxReimbursedByOrganizationAmt	0	0
IRS990EZ/TotalExpensesAmt	0	94617
IRS990EZ/TotalProgramServiceExpensesAmt	0	88351
IRS990EZ/TotalRevenueAmt	0	87828
IRS990EZ/TransactionWithControlEntInd	0	0
IRS990EZ/TrnsfrExmptNonChrtblRltdOrgInd	0	0
IRS990EZ/TypeOfOrganizationOtherDesc	0	Public Charity
IRS990EZ/TypeOfOrganizationOtherInd	0	X
IRS990EZ/WebsiteAddressTxt	0	https://www.millvalleyphilharmonic.org
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearAmt	0	20287
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus1YearAmt	0	15300
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus2YearsAmt	0	18812
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus3YearsAmt	0	15512
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/CurrentTaxYearMinus4YearsAmt	0	19020
IRS990ScheduleA/AmountsRcvdDsqlfyPersonGrp/TotalAmt	0	88931
IRS990ScheduleA/Form990ScheduleAPartVIGrp/ExplanationTxt	0	2023 Returm: Payment out of bankruptcy from Brown Paper Tickets, an on-line ticketing service used in the 2017 -2018 period. Payment represents an outstanding account receivable for net proceeds of ticket sales through the Brown Paper Ticket service. The receivable was previously written off as noncollectable. The receipt of this payment is a one time unexpected occurrence.
IRS990ScheduleA/Form990ScheduleAPartVIGrp/FormAndLineReferenceDesc	0	Schedule A, Part III, Line 12
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearAmt	0	76433
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus1YearAmt	0	83911
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus2YearsAmt	0	81162
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus3YearsAmt	0	91331
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/CurrentTaxYearMinus4YearsAmt	0	78577
IRS990ScheduleA/GiftsGrantsContrisRcvd509Grp/TotalAmt	0	411414
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/CurrentTaxYearAmt	0	0
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/CurrentTaxYearMinus1YearAmt	0	0
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/GovtFurnSrvcFcltsVl509Grp/TotalAmt	0	0
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/GrossInvestmentIncome509Grp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/GrossInvestmentIncome509Grp/TotalAmt	0	0
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearAmt	0	11395
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus1YearAmt	0	14187
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus2YearsAmt	0	11084
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus3YearsAmt	0	11215
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/GrossReceiptsAdmissionsGrp/TotalAmt	0	47881
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearAmt	0	0
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus1YearAmt	0	0
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/GrossReceiptsNonUnrltBusGrp/TotalAmt	0	0
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearAmt	0	0
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus1YearAmt	0	0
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/InvestmentIncomeAndUBTIGrp/TotalAmt	0	0
IRS990ScheduleA/InvestmentIncomeCYPct	0	0
IRS990ScheduleA/InvestmentIncomePYPct	0	0
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearAmt	0	0
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus1YearAmt	0	0
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/NetIncomeFromOtherUBIGrp/TotalAmt	0	0
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearAmt	0	0
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus1YearAmt	0	5640
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/OtherIncome509Grp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/OtherIncome509Grp/TotalAmt	0	5640
IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearAmt	0	0
IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearMinus1YearAmt	0	0
IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/Post1975UBTIGrp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/Post1975UBTIGrp/TotalAmt	0	0
IRS990ScheduleA/PubliclySupportedOrg509a2Ind	0	X
IRS990ScheduleA/PublicSupportCY509Pct	0	0.79659
IRS990ScheduleA/PublicSupportPY509Pct	0	0.81385
IRS990ScheduleA/PublicSupportTotal509Amt	0	370364
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearAmt	0	20287
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus1YearAmt	0	15300
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus2YearsAmt	0	18812
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus3YearsAmt	0	15512
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/CurrentTaxYearMinus4YearsAmt	0	19020
IRS990ScheduleA/SubstAndDsqlfyPrsnsTotGrp/TotalAmt	0	88931
IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/SubstantialContributorsAmtGrp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/SubstantialContributorsAmtGrp/TotalAmt	0	0
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearAmt	0	0
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus1YearAmt	0	0
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus2YearsAmt	0	0
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus3YearsAmt	0	0
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/CurrentTaxYearMinus4YearsAmt	0	0
IRS990ScheduleA/TaxRevLeviedOrgnztnlBnft509Grp/TotalAmt	0	0
IRS990ScheduleA/ThirtyThrPctSuprtTestsPY509Ind	0	X
IRS990ScheduleA/Total509Grp/CurrentTaxYearAmt	0	87828
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus1YearAmt	0	98098
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus2YearsAmt	0	92246
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus3YearsAmt	0	102546
IRS990ScheduleA/Total509Grp/CurrentTaxYearMinus4YearsAmt	0	78577
IRS990ScheduleA/Total509Grp/TotalAmt	0	459295
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearAmt	0	87828
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus1YearAmt	0	103738
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus2YearsAmt	0	92246
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus3YearsAmt	0	102546
IRS990ScheduleA/TotalSupportCalendarYearGrp/CurrentTaxYearMinus4YearsAmt	0	78577
IRS990ScheduleA/TotalSupportCalendarYearGrp/TotalAmt	0	464935
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
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt	0	Description;Amount^Sheet Music and License Fees;1377\|Concert Materials and Equipment;1922\|Office Supplies;507\|Legal and Accounting;204\|Telephone and Mailbox Service;731\|IT Expense and Software Licenses;5878\|Banking and Credit Card Processing Fees;1057\|Liability Insurance;798\|Professional Association Dues;252\|25th Anniversary Refreshments;259^Total;12985^
IRS990ScheduleO/SupplementalInformationDetail/ExplanationTxt	1	Donations Receivable $558: Check and Credit Card donations recorded in contribution revenue but not yet processed into the bank account at fiscal year end.
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc	0	Form 990-EZ, Part I, Line 16
IRS990ScheduleO/SupplementalInformationDetail/FormAndLineReferenceDesc	1	Form 990-EZ, Part II, Line 24
ReturnHeader/BuildTS	0	2025-03-06 01:10:19Z
ReturnHeader/BusinessOfficerGrp/PersonNm	0	James Chestnut
ReturnHeader/BusinessOfficerGrp/PersonTitleTxt	0	Treasurer
ReturnHeader/BusinessOfficerGrp/PhoneNum	0	4153830930
ReturnHeader/BusinessOfficerGrp/SignatureDt	0	2025-08-21
ReturnHeader/Filer/BusinessName/BusinessNameLine1Txt	0	MILL VALLEY PHILHARMONIC
ReturnHeader/Filer/BusinessNameControlTxt	0	MILL
ReturnHeader/Filer/EIN	0	134227208
ReturnHeader/Filer/PhoneNum	0	4153830930
ReturnHeader/Filer/USAddress/AddressLine1Txt	0	775 E Blithedale Avenue - No 157
ReturnHeader/Filer/USAddress/CityNm	0	Mill Valley
ReturnHeader/Filer/USAddress/StateAbbreviationCd	0	CA
ReturnHeader/Filer/USAddress/ZIPCd	0	94941
ReturnHeader/IRSResponsiblePrtyInfoCurrInd	0	1
ReturnHeader/ReturnTs	0	2025-08-21T16:48:35-07:00
ReturnHeader/ReturnTypeCd	0	990EZ
ReturnHeader/TaxPeriodBeginDt	0	2024-07-01
ReturnHeader/TaxPeriodEndDt	0	2025-06-30
ReturnHeader/TaxYr	0	2024