Data / Nonprofits / Massachusetts / Groton / Environment
Environment nonprofits in Groton, MA: 4 registered with the IRS
4 environment nonprofits are registered with the IRS in Groton, MA, 4 of them 501(c)(3) charities; the 2 that report revenue took in $2.1 million. The largest by revenue: Nashua River Watershed Association Inc ($1.8 million), Groton Conservation Trust ($235,402).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Nashua River Watershed Association Inc | 501(c)(3) | 1970 | $1.8 million | $3.6 million | 2025-06 |
| Groton Conservation Trust | 501(c)(3) | 1968 | $235,402 | $6.6 million | 2024-12 |
| Garden Club Federation of Massachusetts Inc | 501(c)(3) | 2004 | $0 | $0 | 2025-06 |
| Natural Companions Alliance Company | 501(c)(3) | 2026 |
Other causes in Groton, MA
- Education 9
- Recreation and sports 8
- Arts, culture and humanities 7
- Human services 6
- Religion-related 4
- Philanthropy, voluntarism and grantmaking foundations 4
- Youth development 4
Every nonprofit in Groton, MA · Environment nonprofits across the state · Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.