39 nonprofits in Sudbury, Massachusetts. See where $79.4M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
| # | Organization | Category | Revenue | Score | AI Insight |
|---|---|---|---|---|---|
| 1 | Robert Lloyd Corkin Charitable Foundation | $18.3M | — | — | |
| 2 | Sudbury Foundation | $6.9M | — | — | |
| 3 | Sudbury Valley Trustees Inc | Environment | $5.9M | — | — |
| 4 | The Wayside Inn | $5.4M | — | — | |
| 5 | Willow Hill School Inc | Education | $5.3M | — | — |
| 6 | Sudbury Extended Day Inc | Human Services | $4.1M | — | — |
| 7 | Henderson Foundation | $3.0M | — | — | |
| 8 | Coalition For Health Ai Inc | Disease & Disorders | $2.6M | — | — |
| 9 | Buddy Dog Humane Society Inc | Animal-Related | $2.5M | — | — |
| 10 | American Exchange Project Inc | Education | $1.8M | — | — |
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 Sudbury, Massachusetts, we track 39 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.
There are 39 registered nonprofits in Sudbury, Massachusetts, with $79.4M in combined annual revenue and $0 in total assets.
The largest nonprofit in Sudbury by revenue is Robert Lloyd Corkin Charitable Foundation with $18.3M in annual revenue.
The most common categories in Sudbury are Recreation & Sports, Education, Health Care.
Spending efficiency data is being compiled for nonprofits in Sudbury.
Executive compensation data is being compiled for nonprofits in Sudbury.
You can research any nonprofit in Sudbury 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.