Nonprofits in Clayton, Missouri

92 nonprofits in Clayton, Missouri. Run local donation checks, compare peers, inspect IRS 990s, and save source links.

92Nonprofits
$219.8MTotal Revenue
$0Total Assets
8Categories

Nonprofit Categories in Clayton

Philanthropy & Grantmaking: 45 orgs Education: 4 orgs Youth Development: 2 orgs Human Services: 2 orgs Arts, Culture & Humanities: 1 orgs Mental Health: 1 orgs Recreation & Sports: 1 orgs Community Improvement: 1 orgs

Top Nonprofits in Clayton by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 St Louis Girl Scout Trust Fund Youth Development $23.9M — —
2 The Saigh Foundation Philanthropy & Grantmaking $21.4M — —
3 Interco Charitable Trust Philanthropy & Grantmaking $19.2M — —
4 Mysun Charitable Foundation $18.3M — —
5 Saint Louis Club $10.3M — —
6 Dierberg Fam Foundation Philanthropy & Grantmaking $8.5M — —
7 William P Ingersoll Trust C Youth Development $8.3M — —
8 Anheuser Busch Foundation $7.2M — —
9 Cox Foundation Inc $5.7M — —
10 Apex Oil Company Charitable Foundation Philanthropy & Grantmaking $5.5M — —

All Clayton Organizations (92)

Other Cities in Missouri

Saint Louis (2665) Kansas City (1273) Springfield (433) Columbia (344) Jefferson Cty (301) Chesterfield (228) St Louis (196) Joplin (169) Lees Summit (103) Saint Joseph (100) Saint Charles (89) Cpe Girardeau (86) Independence (85) Rolla (65) Jefferson City (62) Ballwin (55) Fenton (52) Sedalia (52) Liberty (51) Branson (50)

About Nonprofit Research in Clayton

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 Clayton, Missouri, we track 92 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 Clayton, Missouri?

There are 92 registered nonprofits in Clayton, Missouri, with $219.8M in combined annual revenue and $0 in total assets.

What is the largest nonprofit in Clayton, Missouri?

The largest nonprofit in Clayton by revenue is St Louis Girl Scout Trust Fund with $23.9M in annual revenue.

What types of nonprofits operate in Clayton?

The most common categories in Clayton are Philanthropy & Grantmaking, Education, Youth Development.

How efficient are nonprofits in Clayton with their spending?

Spending efficiency data is being compiled for nonprofits in Clayton.

What is the highest executive compensation at a nonprofit in Clayton?

Executive compensation data is being compiled for nonprofits in Clayton.

How can I research a nonprofit in Clayton?

You can research any nonprofit in Clayton 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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