Nonprofits in St Louis, Missouri

100 nonprofits in St Louis, Missouri. See where $251.3M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.

100Nonprofits
$251.3MTotal Revenue
$0Total Assets
8Categories

Nonprofit Categories in St Louis

Education: 13 orgs Community Improvement: 8 orgs Philanthropy & Grantmaking: 6 orgs Health Care: 6 orgs Arts, Culture & Humanities: 4 orgs Human Services: 3 orgs Science & Technology: 2 orgs Public & Society Benefit: 2 orgs

Top Nonprofits in St Louis by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 Confluence Academy Education $57.1M
2 Employee Benefit Trust For Retirees Of Spire Missouri Inc Covered By A $18.6M
3 Biostl Education $17.8M
4 Justine Petersen Housing And Reinvestment Corporation Housing & Shelter $14.4M
5 The Genome Partnership Inc Community Improvement $12.8M
6 The Opportunity Trust Education $12.6M
7 Biogenerator Science & Technology $9.0M
8 Autonomous Case Management Of St Louis Human Services $8.3M
9 American Association Of Orthodontists Foundation Health Care $8.0M
10 Spire Missouri Inc Benefit Plan Trust Veba For Certain Non Union E $7.6M

All St Louis Organizations (100)

Solea Water

Food, Agriculture & Nutrition · $537K revenue

Litshop

Education · $149K revenue

Biostl

Education · $17.8M revenue

Other Cities in Missouri

Saint Louis (2665) Kansas City (1273) Springfield (433) Columbia (344) Jefferson Cty (301) Chesterfield (228) 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 St 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 St 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 St Louis, Missouri?

There are 100 registered nonprofits in St Louis, Missouri, with $251.3M in combined annual revenue and $0 in total assets.

What is the largest nonprofit in St Louis, Missouri?

The largest nonprofit in St Louis by revenue is Confluence Academy with $57.1M in annual revenue.

What types of nonprofits operate in St Louis?

The most common categories in St Louis are Education, Community Improvement, Philanthropy & Grantmaking.

How efficient are nonprofits in St Louis with their spending?

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

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

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

How can I research a nonprofit in St Louis?

You can research any nonprofit in St 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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