Nonprofits in Costa Mesa, California

32 nonprofits in Costa Mesa, California. See where $856.2M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.

32Nonprofits
$856.2MTotal Revenue
$0Total Assets
8Categories

Nonprofit Categories in Costa Mesa

Arts, Culture & Humanities: 5 orgs Education: 5 orgs Housing & Shelter: 5 orgs Human Services: 3 orgs Mental Health: 2 orgs Recreation & Sports: 2 orgs Mutual & Membership Benefit: 1 orgs Philanthropy & Grantmaking: 1 orgs

Top Nonprofits in Costa Mesa by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 Argyros Family Foundation $309.4M
2 Segerstrom Center For The Arts Arts, Culture & Humanities $120.3M
3 Vanguard University Of So Ca Education $113.5M
4 Millennium Housing Corporation Housing & Shelter $33.0M
5 Henry T And Elizabeth Segerstrom Charitable Foundation Recreation & Sports $28.7M
6 Share Our Selves Corporation Human Services $27.5M
7 Orange Coast College Foundation Education $26.0M
8 Chp 11 99 Foundation Mutual & Membership Benefit $21.0M
9 Millennium Housing Of California Housing & Shelter $16.7M
10 South Coast Repertory Inc Arts, Culture & Humanities $16.4M

All Costa Mesa Organizations (32)

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 Costa Mesa

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 Costa Mesa, California, we track 32 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 Costa Mesa, California?

There are 32 registered nonprofits in Costa Mesa, California, with $856.2M in combined annual revenue and $0 in total assets.

What is the largest nonprofit in Costa Mesa, California?

The largest nonprofit in Costa Mesa by revenue is Argyros Family Foundation with $309.4M in annual revenue.

What types of nonprofits operate in Costa Mesa?

The most common categories in Costa Mesa are Arts, Culture & Humanities, Education, Housing & Shelter.

How efficient are nonprofits in Costa Mesa with their spending?

Spending efficiency data is being compiled for nonprofits in Costa Mesa.

What is the highest executive compensation at a nonprofit in Costa Mesa?

Executive compensation data is being compiled for nonprofits in Costa Mesa.

How can I research a nonprofit in Costa Mesa?

You can research any nonprofit in Costa Mesa 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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