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Nonprofit · EIN 23-7296514

MARIN MUSEUM SOCIETY INC

Tax-exempt · NOVATO, CA 94947

Financials

$189K$138K2021$112K$108K2022$136K$73K2023$183K$219K2024
Revenue Expenses · by fiscal year end
Financials of MARIN MUSEUM SOCIETY INC by year, from its e-filed returns
Year endedFormRevenueExpensesNet incomeTotal assetsLiabilitiesNet assets
June 30, 2025990$183,280$218,667-$35,387$663,204$18,452$644,752
June 30, 2024990$135,737$73,337$62,400$695,541$77,145$618,396
June 30, 2023990$111,870$108,247$3,623$691,683$135,687$555,996
June 30, 2022990$189,396$137,505$51,891$690,665$138,292$552,373
Financial details: 990 for the year ended June 30, 2025

Revenue

Contributions, gifts and grants
$181,006
of which government grants
$38,710
Membership dues
$1,610
Program service revenue
$0
Investment income
$72
Net income from sales of inventory
$2,202
Other revenue
$2,202

Expenses

Grants and similar amounts paid
$0
Other salaries and wages
$87,559
Salaries, compensation and benefits (total)
$96,431
Professional fundraising fees
$0
Accounting fees
$1,613
Program services (functional)
$87,492
Management and general (functional)
$87,483
Fundraising (functional)
$43,692

Balance sheet and other

Total assets, start of year
$695,541
Total assets, end of year
$663,204
Total liabilities, end of year
$18,452
Net assets, end of year
$644,752
Land, buildings and equipment
$22,715
Net assets without donor restrictions
$644,752
Gross receipts
$183,280
Employees
1
Year formed
1967
State of legal domicile
CA

From the e-filed returns the IRS publishes as XML (latest three processing years; amended returns replace the original). PDF copies at the IRS.

Officers, directors and key employees

As listed on the 990 for the year ended June 30, 2025, highest compensation first.

NameTitleHours / weekCompensation
Dean HoaglinBoard President and Chair
Officer
6$0
Douglas MundoVice Chair
Officer
5$0
JuanCarlos ArauzTreasurer
Officer
5$0
Jessica MosherBoard Member
Officer
5$0
Aaron DavisSecretary
Officer
6$0
990 for the year ended June 30, 2024: 5 people
NameTitleHours / weekCompensation
DEAN HOAGLINPRESIDENT
Trustee or director, Officer
5$0
DOUGLAS MUNDOVICE-PRESIDE
Trustee or director, Officer
5$0
JUANCARLOS ARAUZTREASURER
Trustee or director, Officer
5$0
AARON DAVISSECRETARY
Trustee or director, Officer
5$0
JESSICA MOSHERBOARD MEMBER
Trustee or director
5$0
990 for the year ended June 30, 2023: 7 people
NameTitleHours / weekCompensation
DEAN HOAGLINPRESIDENT
Trustee or director, Officer
1$0
DOUGLAS MUNDOVICE-PRESIDE
Trustee or director, Officer
1$0
JUANCARLOS ARAUZTREASURER
Trustee or director, Officer
1$0
AARON DAVISSECRETARY
Trustee or director, Officer
1$0
ANGELA OLMANSONBOARD MEMBER
Trustee or director
1$0
JORGE EDUARDO CASTILLO CABRALBOARD MEMBER
Trustee or director
1$0
JESSICA MOSHERBOARD MEMBER
Trustee or director
1$0
990 for the year ended June 30, 2022: 13 people
NameTitleHours / weekCompensation
HENRY EDWARD FRANKPRESIDENT
Trustee or director, Officer
1$0
GREG REZAVICE-PRESIDE
Trustee or director, Officer
1$0
JOHN R PETROVSKYSECRETARY
Trustee or director, Officer
1$0
KIRK HYLANFINANCIAL OF
Trustee or director, Officer
1$0
ROBERT BAGUIOTRUSTEE
Trustee or director
1$0
BETTY GOERKETRUSTEE
Trustee or director
1$0
JODY MARTINTRUSTEE
Trustee or director
1$0
GENE BUVELOTBOARD MEMBER
Trustee or director
1$0
PETER CHURCHILLBOARD MEMBER
Trustee or director
1$0
DAVID ESCOBARBOARD MEMBER
Trustee or director
1$0
SANDRA HANNSBOARD MEMBER
Trustee or director
1$0
SKY ROAD WEBBBOARD MEMBER
Trustee or director
1$0
ARTHUR SCOTTBOARD MEMBER
Trustee or director
1$0

Address and contacts

Address (IRS master file)
2200 NOVATO BLVD, NOVATO, CA 94947-2079
In care of
% JUANCARLOS ARAUZ
Signed the 990
JUANCARLOS ARAUZ EDD, Treasurer
Return prepared by
The Profit Gurus Inc

California records

California keeps its own records of charities and corporations. Search them by EIN 23-7296514 or by the name MARIN MUSEUM SOCIETY INC.

Attorney General, Registry of Charities and Fundraisers
Registration status and filed reports (CT-TR-1, RRF-1)

Mission

ORGANIZATIONS MISSION IS TO EDUCATE THE PUBLIC ABOUT THE NATIVE INDIANS LIFE AND CULTURAL ACTIVITIES.

990 for the year ended June 30, 2025

Program accomplishments

  • Museum enthusiastically reopened after Covid closure; Hired paid staff; launched Aay-ko Indigenous Nature-Based Playgroup granted funded toddler program; created childrens educational program curriculum for Fieldtrips; developed TEK Guide publication (Traditional Ecological Knowledge) Served approximately 5000 Museum visitors
    Expenses $87,492

What it must file and when

IRS records say it files Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N. Its accounting year ends in June, so each return is due on the 15th day of the 5th month after that.

Tax yearYear endedDueIRS public records
2025June 30, 2026November 16, 2026Not due yet
2024June 30, 2025November 17, 2025990 on file
2023June 30, 2024November 15, 2024990 on file

IRS record

EIN
23-7296514
Tax-exempt status
501(c)(3): Charitable, religious, educational or scientific organization
Foundation status
Publicly supported organization (170(b)(1)(A)(vi))
Donations deductible (Pub 78)
Public charity, 50% deduction limit
Exempt since
1973
Accounting year ends
June
Files
Form 990 or 990-EZ
Assets (IRS master file)
$663,204
Income (IRS master file)
$183,280

Filing history

FormYear endedRevenueExpensesAssetsReturn
990June 2025$183,280$218,667$663,204IRS
990June 2024$135,737$73,337$695,541XML
990June 2023$111,870$108,247$691,683XML
990June 2022$189,396$137,505$690,665XML
990June 2021–––IRS
990June 2019–––IRS
990June 2018–––IRS

990-N: the IRS bulk file holds only the latest e-Postcard per organization; earlier years come from archived copies of that file since 2020 and can have gaps (the IRS e-Postcard search lists every one). 990, 990-EZ, 990-PF, 990-T: every e-filed return in the IRS e-file index since 2019; XML for the latest three processing years, amounts from the IRS Statistics of Income extracts before that. PDF copies and determination letters at the IRS (search EIN 23-7296514).

Questions about MARIN MUSEUM SOCIETY INC

What is the EIN of MARIN MUSEUM SOCIETY INC?
The employer identification number (EIN) of MARIN MUSEUM SOCIETY INC is 23-7296514.
Is MARIN MUSEUM SOCIETY INC tax-exempt?
Yes. The IRS lists it as tax-exempt under section 501(c)(3) since 1973.
Are donations to MARIN MUSEUM SOCIETY INC tax-deductible?
Yes. It is listed in IRS Publication 78 (Public charity, 50% deduction limit).
Which annual return does MARIN MUSEUM SOCIETY INC file?
Form 990 or 990-EZ. Based on its last return; a smaller organization may file the 990-N.
When is the next return of MARIN MUSEUM SOCIETY INC due?
The return for tax year 2025 (the year ending June 30, 2026) is due November 16, 2026. Form 8868 extends it by six months; the 990-N cannot be extended.
When did MARIN MUSEUM SOCIETY INC last file with the IRS?
The latest return in the IRS public files is the 990 for the year ended June 2025.
Who are the officers and directors of MARIN MUSEUM SOCIETY INC?
The 990 for the year ended June 30, 2025 lists 5 people; 0 received compensation from the organization.
How much revenue does MARIN MUSEUM SOCIETY INC have?
On its 990 for the year ended June 30, 2025 it reported revenue of $183,280, expenses of $218,667 and total assets of $663,204 at year end.

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