Data / Nonprofits / Connecticut / Westport / Community improvement and capacity building
Community improvement and capacity building nonprofits in Westport, CT: 14 registered with the IRS
14 community improvement and capacity building nonprofits are registered with the IRS in Westport, CT, 11 of them 501(c)(3) charities; the 9 that report revenue took in $2.9 million. The largest by revenue: Westport Rotary Club Foundation Inc ($1.2 million), Westport Downtown Association Inc ($708,633), Global Coalition On Sustainability Fka Us Coalition On Sustainability ($306,707).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Westport Rotary Club Foundation Inc | 501(c)(3) | 2022 | $1.2 million | $496,985 | 2025-06 |
| Westport Downtown Association Inc | 501(c)(3) | 2021 | $708,633 | $207,652 | 2026-01 |
| Global Coalition On Sustainability Fka Us Coalition On Sustainability | 501(c)(3) | 2020 | $306,707 | $125,665 | 2024-12 |
| 06880 Inc | 501(c)(3) | 2022 | $152,229 | $83,755 | 2025-12 |
| Friends of Westport Parks and Recreation Inc | 501(c)(3) | 2014 | $130,614 | $393,837 | 2025-12 |
| Startup Westport Inc | 501(c)(3) | 2024 | $118,216 | $95,521 | 2025-12 |
| Soundview Empowerment Alliance Inc | 501(c)(3) | 2022 | $117,984 | $1.6 million | 2025-12 |
| Rotary International | 501(c)(4) | 2022 | $73,328 | $16,360 | 2025-06 |
| Wwire Inc | 501(c)(6) | 2023 | $71,512 | $1 | 2024-12 |
| Amenuveve Inc | 501(c)(3) | 2020 | $0 | $0 | 2025-03 |
| Flatiron Foundation Inc | 501(c)(3) | 2022 | $846 | 2025-12 | |
| National Charity League Westport Chapter | 501(c)(3) | 2009 | $0 | $0 | 2026-05 |
| Nonprofitxchange Inc | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Westchester County Bankers Association | 501(c)(6) | 2017 | $0 | $0 | 2025-04 |
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
- Youth development 12
- Environment 10
- 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 · Community improvement and capacity building 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.