Nonprofits in Saint Louis, Missouri

100 nonprofits in Saint Louis, Missouri. See where $294.8M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.

100Nonprofits
$294.8MTotal Revenue
$0Total Assets
8Categories

Nonprofit Categories in Saint Louis

Philanthropy & Grantmaking: 32 orgs Education: 3 orgs Food, Agriculture & Nutrition: 2 orgs Arts, Culture & Humanities: 1 orgs Recreation & Sports: 1 orgs Public & Society Benefit: 1 orgs Disease & Disorders: 1 orgs Community Improvement: 1 orgs

Top Nonprofits in Saint Louis by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 Leonard & Beryl Buck Foundation Philanthropy & Grantmaking $141.7M
2 Operation Food Search Support Organization Inc Food, Agriculture & Nutrition $8.0M
3 Elise P Hunt Trust 3 82379 Unknown $7.9M
4 The Goodwin Family Trust Philanthropy & Grantmaking $7.6M
5 George Henry Mayr Foundation $6.0M
6 Sidney Stern Memorial Trust No 300 6 4020 02 Philanthropy & Grantmaking $5.8M
7 Saturno Brothers Foundation For Italian Orphans Human Services $5.5M
8 Everett & Geneva Sugarbaker Foundation Philanthropy & Grantmaking $5.4M
9 Louis J Christopher Memorial Charity Fund Philanthropy & Grantmaking $4.9M
10 Byron S Swearingen Trust 8350 Tw 51288 Nect $4.8M

All Saint Louis Organizations (100)

Other Cities in Missouri

Kansas City (1273) Springfield (433) Columbia (344) Jefferson Cty (301) Chesterfield (228) St Louis (196) Joplin (169) Lees Summit (103) Saint Joseph (100) Clayton (92) 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 Saint Louis

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 Saint Louis, Missouri, we track 100 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 Saint Louis, Missouri?

There are 100 registered nonprofits in Saint Louis, Missouri, with $294.8M in combined annual revenue and $0 in total assets.

What is the largest nonprofit in Saint Louis, Missouri?

The largest nonprofit in Saint Louis by revenue is Leonard & Beryl Buck Foundation with $141.7M in annual revenue.

What types of nonprofits operate in Saint Louis?

The most common categories in Saint Louis are Philanthropy & Grantmaking, Education, Food, Agriculture & Nutrition.

How efficient are nonprofits in Saint Louis with their spending?

Spending efficiency data is being compiled for nonprofits in Saint Louis.

What is the highest executive compensation at a nonprofit in Saint Louis?

Executive compensation data is being compiled for nonprofits in Saint Louis.

How can I research a nonprofit in Saint Louis?

You can research any nonprofit in Saint Louis 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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