Data / Nonprofits / Virginia / McLean / Environment
Environment nonprofits in McLean, VA: 15 registered with the IRS
15 environment nonprofits are registered with the IRS in McLean, VA, 14 of them 501(c)(3) charities; the 2 that report revenue took in $1.6 million. The largest by revenue: Energy & Environment Legal Institute ($820,737), Society of Wetland Scientists Inc ($748,763).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Energy & Environment Legal Institute | 501(c)(3) | 2009 | $820,737 | $228,227 | 2024-12 |
| Society of Wetland Scientists Inc | 501(c)(3) | 1994 | $748,763 | $2.4 million | 2025-12 |
| Acorn Garden Club | 501(c)(7) | 2022 | $0 | $0 | 2025-07 |
| Ecotomorrow | 501(c)(3) | 2026 | |||
| Fairfax Tree Stewards | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| For the World | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hausman Foundation for the Environment | 501(c)(3) | 2002 | $692,040 | 2025-12 | |
| Hawksbill Research Institute | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| McLean Hamlet Garden Club | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| McLean Trees Foundation | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Northern Virginia Daylily Society | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Potomac Outdoor Discovery Society | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Project Leaf Corporation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Urban Forest Alliance | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Volgenau Foundation | 501(c)(3) | 1995 | $166.2 million | 2024-12 |
Other causes in McLean, VA
- Philanthropy, voluntarism and grantmaking foundations 103
- Education 72
- Arts, culture and humanities 49
- Human services 44
- Community improvement and capacity building 38
- International, foreign affairs and national security 28
- Recreation and sports 28
- Health care 27
- Public and societal benefit 25
- Religion-related 19
- Youth development 18
- Housing and shelter 16
- Science and technology 14
- Medical research 13
- Diseases, disorders and medical disciplines 11
- Civil rights, social action and advocacy 10
- Public safety, disaster preparedness and relief 10
- Mutual and membership benefit 10
- Food, agriculture and nutrition 8
- Mental health and crisis intervention 8
- Animal-related 7
- Employment 6
- Crime and legal-related 5
- Social science 3
Every nonprofit in McLean, VA · 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.