Data / Nonprofits / Maryland / Towson / Environment
Environment nonprofits in Towson, MD: 13 registered with the IRS
13 environment nonprofits are registered with the IRS in Towson, MD, 13 of them 501(c)(3) charities; the 1 that report revenue took in $2.3 million. The largest by revenue: Mid Atlantic Regional Air Management Assocation Inc ($2.3 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Mid Atlantic Regional Air Management Assocation Inc | 501(c)(3) | 2006 | $2.3 million | $324,580 | 2025-09 |
| Brook South Fultons Camp Creek Cons Ervation Club Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Charm City Park Stewards Inc | 501(c)(3) | 2026 | |||
| Federated Garden Clubs of Maryland Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 |
| Federated Garden Clubs of Maryland Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 |
| Federated Garden Clubs of Maryland Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 |
| Federated Garden Clubs of Maryland Inc | 501(c)(3) | 1985 | $0 | $0 | 2026-05 |
| Federated Garden Clubs of Maryland Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-12 |
| Federated Garden Clubs of Maryland Inc | 501(c)(3) | 1985 | $0 | $0 | 2025-06 |
| H2eco Foundation Inc | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Joe Brooks Foundation for Conservation and Outdoor Education | 501(c)(3) | 2016 | $14,150 | 2025-12 | |
| Tributary Organization | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Wiltondale Garden Club | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
Other causes in Towson, MD
- Philanthropy, voluntarism and grantmaking foundations 68
- Education 58
- Human services 40
- Arts, culture and humanities 29
- Religion-related 22
- Health care 18
- Recreation and sports 17
- Community improvement and capacity building 15
- Mental health and crisis intervention 14
- Diseases, disorders and medical disciplines 10
- Youth development 9
- Animal-related 6
- International, foreign affairs and national security 6
- Public and societal benefit 6
- Public safety, disaster preparedness and relief 5
- Civil rights, social action and advocacy 5
- Housing and shelter 5
- Medical research 3
- Employment 3
Every nonprofit in Towson, MD · 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.