Data / Nonprofits / Massachusetts / Hyannis / Environment
Environment nonprofits in Hyannis, MA: 4 registered with the IRS
4 environment nonprofits are registered with the IRS in Hyannis, MA, 3 of them 501(c)(3) charities; the 3 that report revenue took in $1.5 million. The largest by revenue: Alliance To Protect Nantucket Sound Inc ($1.3 million), Care for the Cape & Islands Inc ($201,791), Save Twin Brooks Inc ($772).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Alliance To Protect Nantucket Sound Inc | 501(c)(3) | 2002 | $1.3 million | $2.1 million | 2024-12 |
| Care for the Cape & Islands Inc | 501(c)(3) | 2023 | $201,791 | $104,760 | 2025-12 |
| Save Twin Brooks Inc | 501(c)(3) | 2022 | $772 | $24,761 | 2024-12 |
| Advocates for Nantucket Sound Inc | 501(c)(4) | 2007 | $0 | $5,992 | 2024-12 |
Other causes in Hyannis, MA
- Religion-related 16
- Education 14
- Health care 11
- Philanthropy, voluntarism and grantmaking foundations 10
- Community improvement and capacity building 10
- Arts, culture and humanities 9
- Human services 7
- Mental health and crisis intervention 6
- Recreation and sports 6
- Housing and shelter 4
- Employment 3
- Public and societal benefit 3
Every nonprofit in Hyannis, 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.