56 nonprofits in Groton, Connecticut. See where $66.9M in donations goes — program spending, CEO pay, and red flags from IRS 990 filings.
| # | Organization | Category | Revenue | Score | AI Insight |
|---|---|---|---|---|---|
| 1 | Odd Fellows Home Of Connecticut Inc | $16.2M | — | — | |
| 2 | Seabird Enterprises Inc | Human Services | $7.1M | — | — |
| 3 | Noank Community Support Services Inc | Human Services | $6.0M | — | — |
| 4 | Southeastern Connecticut Enterprise Region Corporation | $3.3M | — | — | |
| 5 | Chelsea Groton Foundation | Philanthropy & Grantmaking | $3.2M | — | — |
| 6 | International Union United Auto Aerospace & Agricultural Workers | $3.0M | — | — | |
| 7 | Groton Ambulance Assoc Inc | Health Care | $2.7M | — | — |
| 8 | Informing Democracy Education Fund | Civil Rights | $2.2M | — | — |
| 9 | Inter District Committee For Project Oceanology | Science & Technology | $2.1M | — | — |
| 10 | Shennecossett Yacht Club Incorporated | $2.0M | — | — |
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 Groton, Connecticut, we track 56 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 56 registered nonprofits in Groton, Connecticut, with $66.9M in combined annual revenue and $0 in total assets.
The largest nonprofit in Groton by revenue is Odd Fellows Home Of Connecticut Inc with $16.2M in annual revenue.
The most common categories in Groton are Human Services, Arts, Culture & Humanities, Education.
Spending efficiency data is being compiled for nonprofits in Groton.
Executive compensation data is being compiled for nonprofits in Groton.
You can research any nonprofit in Groton 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.