100 nonprofits in Darien, Connecticut. See where $264.0M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
All Darien Organizations (100)
Environment · $23K revenue
Philanthropy & Grantmaking · $159K revenue
Mental Health · $190K revenue
Youth Development · $255K revenue
· $0 revenue
· $805K revenue
Education · $1.8M revenue
Arts, Culture & Humanities · $297K revenue
Science & Technology · $150K revenue
Youth Development · $453K revenue
Public & Society Benefit · $663K revenue
Philanthropy & Grantmaking · $1.0M revenue
Recreation & Sports · $213K revenue
Health Care · $11K revenue
Philanthropy & Grantmaking · $101K revenue
Human Services · $8.4M revenue
Philanthropy & Grantmaking · $432K revenue
Philanthropy & Grantmaking · $44K revenue
Philanthropy & Grantmaking · $69.3M revenue
Medical Research · $112K revenue
· $0 revenue
Education · $17K revenue
Philanthropy & Grantmaking · $8.3M revenue
Youth Development · $442K revenue
· $6.8M revenue
· $9K revenue
Environment · $538K revenue
Arts, Culture & Humanities · $367K revenue
· $50K revenue
· $90K revenue
· $1.9M revenue
Recreation & Sports · $436K revenue
Philanthropy & Grantmaking · $126K revenue
Recreation & Sports · $248K revenue
Health Care · $1.5M revenue
Recreation & Sports · $204K revenue
Arts, Culture & Humanities · $54K revenue
Philanthropy & Grantmaking · $25K revenue
Philanthropy & Grantmaking · $60K revenue
Philanthropy & Grantmaking · $3.1M revenue
Philanthropy & Grantmaking · $281K revenue
Philanthropy & Grantmaking · $225K revenue
Philanthropy & Grantmaking · $546K revenue
Recreation & Sports · $63K revenue
Philanthropy & Grantmaking · $943K revenue
Philanthropy & Grantmaking · $2.7M revenue
Philanthropy & Grantmaking · $273K revenue
Education · $7K revenue
Philanthropy & Grantmaking · $2K revenue
Philanthropy & Grantmaking · $754K revenue
· $0 revenue
Health Care · $241K revenue
Philanthropy & Grantmaking · $17.8M revenue
Youth Development · $1.1M revenue
· $15K revenue
· $114K revenue
Youth Development · $463K revenue
· $30K revenue
· $18.7M revenue
· $1.2M revenue
· $593K revenue
Environment · $1.3M revenue
· $9K revenue
Religion-Related · $696K revenue
· $260K revenue
· $69K revenue
· $107K revenue
· $468K revenue
Human Services · $435K revenue
Human Services · $13.0M revenue
· $16K revenue
· $1.8M revenue
· $496K revenue
Community Improvement · $1.7M revenue
· $147K revenue
· $128K revenue
Philanthropy & Grantmaking · $1.4M revenue
Human Services · $174K revenue
· $263K revenue
Public & Society Benefit · $47K revenue
Education · $7.1M revenue
· $23.6M revenue
· $22.8M revenue
· $6.3M revenue
· $1.0M revenue
· $2.1M revenue
Human Services · $6.3M revenue
Human Services · $76K revenue
Arts, Culture & Humanities · $810K revenue
Philanthropy & Grantmaking · $290K revenue
Philanthropy & Grantmaking · $6.1M revenue
Religion-Related · $359K revenue
Mutual & Membership Benefit · $318K revenue
Recreation & Sports · $209K revenue
Philanthropy & Grantmaking · $5.8M revenue
Community Improvement · $986K revenue
Philanthropy & Grantmaking · $940K revenue
Health Care · $757K revenue
Philanthropy & Grantmaking · $266K revenue
· $209K revenue
About Nonprofit Research in Darien
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 Darien, Connecticut, 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 Darien, Connecticut?
There are 100 registered nonprofits in Darien, Connecticut, with $264.0M in combined annual revenue and $0 in total assets.
What is the largest nonprofit in Darien, Connecticut?
The largest nonprofit in Darien by revenue is National Charitable Endowment Inc with $69.3M in annual revenue.
What types of nonprofits operate in Darien?
The most common categories in Darien are Philanthropy & Grantmaking, Recreation & Sports, Human Services.
How efficient are nonprofits in Darien with their spending?
Spending efficiency data is being compiled for nonprofits in Darien.
What is the highest executive compensation at a nonprofit in Darien?
Executive compensation data is being compiled for nonprofits in Darien.
How can I research a nonprofit in Darien?
You can research any nonprofit in Darien 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.