Data / Nonprofits / Connecticut / Westport / Environment
Environment nonprofits in Westport, CT: 10 registered with the IRS
10 environment nonprofits are registered with the IRS in Westport, CT, 10 of them 501(c)(3) charities; the 5 that report revenue took in $5 million. The largest by revenue: Earthplace the Nature Discovery Center Inc ($4.1 million), Westport Womans Club Inc ($640,084), Direct Air Capture Coalition Inc ($171,185).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Earthplace the Nature Discovery Center Inc | 501(c)(3) | 1959 | $4.1 million | $7.8 million | 2025-06 |
| Westport Womans Club Inc | 501(c)(3) | 1967 | $640,084 | $2.7 million | 2025-08 |
| Direct Air Capture Coalition Inc | 501(c)(3) | 2023 | $171,185 | $151,062 | 2024-12 |
| Blau House & Gardens Inc | 501(c)(3) | 2022 | $127,420 | $117,335 | 2025-12 |
| Remarkable Steam Inc | 501(c)(3) | 2014 | $4,834 | $9,309 | 2025-12 |
| Fairfield Bridle Trails Assoc Inc | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Friends of Sherwood Island State Park | 501(c)(3) | 1997 | $0 | $0 | 2024-12 |
| Saugatuck Safe Harbor Foundation | 501(c)(3) | 2026 | |||
| Sustainable Westport Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Westport Evergreen Inc | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
Other causes in Westport, CT
- Philanthropy, voluntarism and grantmaking foundations 76
- Education 44
- Arts, culture and humanities 29
- Recreation and sports 26
- Human services 19
- Health care 14
- Community improvement and capacity building 14
- Youth development 12
- Animal-related 8
- Mental health and crisis intervention 7
- Diseases, disorders and medical disciplines 6
- International, foreign affairs and national security 6
- Medical research 5
- Religion-related 4
- Public and societal benefit 4
- Civil rights, social action and advocacy 4
- Housing and shelter 3
- Employment 3
- Food, agriculture and nutrition 3
Every nonprofit in Westport, CT · 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.