Nonprofits in Madison, Connecticut

72 nonprofits in Madison, Connecticut. See where $88.3M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.

72Nonprofits
$88.3MTotal Revenue
$0Total Assets
8Categories

Nonprofit Categories in Madison

Education: 10 orgs Arts, Culture & Humanities: 8 orgs Human Services: 6 orgs Recreation & Sports: 5 orgs Philanthropy & Grantmaking: 5 orgs Environment: 4 orgs International: 2 orgs Health Care: 2 orgs

Top Nonprofits in Madison by Revenue

#OrganizationCategoryRevenueScoreAI Insight
1 Leon Lowenstein Foundation Inc $13.2M
2 Vista Life Innovations Inc $12.6M
3 Summer Hill Foundation Philanthropy & Grantmaking $9.3M
4 Country School Incorporated Education $8.2M
5 Stone Trust Corporation $5.9M
6 Madison Country Club Inc $4.2M
7 Madison Beach Club Inc Island Ave $4.0M
8 Madison Ambulance Association Inc Health Care $2.8M
9 E C Scranton Memorial Library $2.6M
10 Camp Laurelwood Inc Recreation & Sports $2.4M

All Madison Organizations (72)

Other Cities in Connecticut

Hartford (463) New Haven (453) Stamford (352) Greenwich (308) West Hartford (236) Bridgeport (182) Norwalk (176) Westport (165) Fairfield (160) Waterbury (159) New Canaan (139) Wallingford (132) Danbury (132) New Britain (114) Middletown (112) Darien (110) Hamden (103) Ridgefield (101) Wilton (94) New London (94)

About Nonprofit Research in Madison

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 Madison, Connecticut, we track 72 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 Madison, Connecticut?

There are 72 registered nonprofits in Madison, Connecticut, with $88.3M in combined annual revenue and $0 in total assets.

What is the largest nonprofit in Madison, Connecticut?

The largest nonprofit in Madison by revenue is Leon Lowenstein Foundation Inc with $13.2M in annual revenue.

What types of nonprofits operate in Madison?

The most common categories in Madison are Education, Arts, Culture & Humanities, Human Services.

How efficient are nonprofits in Madison with their spending?

Spending efficiency data is being compiled for nonprofits in Madison.

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

Executive compensation data is being compiled for nonprofits in Madison.

How can I research a nonprofit in Madison?

You can research any nonprofit in Madison 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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