Nonprofits in Mill Valley, California

14 nonprofits in Mill Valley, California. See where $148.7M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.

14Nonprofits
$148.7MTotal Revenue
$0Total Assets
6Categories

Nonprofit Categories in Mill Valley

Education: 5 orgs Environment: 2 orgs Philanthropy & Grantmaking: 1 orgs Arts, Culture & Humanities: 1 orgs Community Improvement: 1 orgs Science & Technology: 1 orgs

Top Nonprofits in Mill Valley by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 Imagine Worldwide Community Improvement $42.5M
2 The Redwoods A Community Of Seniors $27.7M
3 Marin Horizon School Incorporated Education $16.8M
4 Kalmanovitz Charitable Foundation Philanthropy & Grantmaking $15.8M
5 Mount Tamalpais School $15.0M
6 B612 Foundation Science & Technology $5.6M
7 Barrel Bag Environment $3.7M
8 North Bridge Academy Education $3.6M
9 North American Sustainable Refrigeration Council Environment $3.3M
10 Scott Valley Swimming And Tennis Club $3.3M

All Mill Valley Organizations (14)

Other Cities in California

San Francisco (921) Los Angeles (884) San Diego (462) Sacramento (436) Oakland (385) San Jose (214) Pasadena (171) Fresno (153) Berkeley (148) Irvine (140) Santa Barbara (117) Palo Alto (106) Long Beach (105) San Rafael (95) Santa Ana (94) Santa Rosa (82) Santa Monica (70) Bakersfield (67) Stockton (65) Riverside (61)

About Nonprofit Research in Mill Valley

Every tax-exempt nonprofit in the United States is required to file an IRS Form 990, which discloses financial details including revenue, expenses, assets, executive compensation, and program activities. NonprofitSpending uses AI to analyze these public filings and generate transparency reports for each organization.

For Mill Valley, California, we track 14 registered nonprofits. Our AI enrichment process evaluates each organization's spending efficiency, revenue trends, governance practices, and mission alignment to produce a mission score and honest headline. This data helps donors, journalists, researchers, and community members make informed decisions about the nonprofits operating in their city.

Data on this page is sourced from IRS 990 filings, IRS Business Master Files, and supplemented with AI-powered analysis. Filing dates, ruling dates, and financial figures reflect the most recent available data. For the most current information on any organization, click through to its individual transparency report.

Frequently Asked Questions

How many nonprofits are in Mill Valley, California?

There are 14 registered nonprofits in Mill Valley, California, with $148.7M in combined annual revenue and $0 in total assets.

What is the largest nonprofit in Mill Valley, California?

The largest nonprofit in Mill Valley by revenue is Imagine Worldwide with $42.5M in annual revenue.

What types of nonprofits operate in Mill Valley?

The most common categories in Mill Valley are Education, Environment, Philanthropy & Grantmaking.

How efficient are nonprofits in Mill Valley with their spending?

Spending efficiency data is being compiled for nonprofits in Mill Valley.

What is the highest executive compensation at a nonprofit in Mill Valley?

Executive compensation data is being compiled for nonprofits in Mill Valley.

How can I research a nonprofit in Mill Valley?

You can research any nonprofit in Mill Valley by clicking on its name above to view its full AI-powered transparency report. Each report includes IRS 990 financial data, spending breakdowns, executive compensation, revenue trends, and AI-generated risk assessments based on publicly available filings.

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