Data / Nonprofits / Pennsylvania / Pittsburgh / Environment
Environment nonprofits in Pittsburgh, PA: 74 registered with the IRS
74 environment nonprofits are registered with the IRS in Pittsburgh, PA, 72 of them 501(c)(3) charities; the 40 that report revenue took in $123 million. The largest by revenue: Western Pennsylvania Conservancy ($41.6 million), Phipps Conservatory and Botanical Gardens Inc ($16.1 million), Ruffed Grouse Society ($11 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Western Pennsylvania Conservancy | 501(c)(3) | 1951 | $41.6 million | $152.2 million | 2025-12 |
| Phipps Conservatory and Botanical Gardens Inc | 501(c)(3) | 1985 | $16.1 million | $80.3 million | 2025-09 |
| Ruffed Grouse Society | 501(c)(3) | 1989 | $11 million | $15 million | 2025-12 |
| Pennsylvania Environmental Council Inc | 501(c)(3) | 1973 | $7 million | $6.7 million | 2025-12 |
| Riverlife | 501(c)(3) | 1999 | $5.8 million | $18.8 million | 2025-12 |
| Friends of the Pittsburgh Urban Forest | 501(c)(3) | 1996 | $4.5 million | $4.1 million | 2025-12 |
| Natural Lands Trust U-Decl | 501(c)(3) | 1963 | $4.1 million | $28.4 million | 2025-06 |
| Allegheny County Conservation District | 501(c)(3) | 2024 | $3.5 million | $5.1 million | 2024-12 |
| Building Performance Foundation Inc | 501(c)(3) | 2011 | $3.3 million | $1.2 million | 2024-12 |
| Isaac W Bernheim Trust | 501(c)(3) | 2023 | $2.6 million | $21.5 million | 2025-12 |
| Air and Waste Management Association | 501(c)(3) | 1952 | $2.3 million | $2 million | 2024-12 |
| Construction Junction Inc | 501(c)(3) | 2018 | $2.2 million | $4.7 million | 2024-12 |
| Pennsylvania Resources Council | 501(c)(3) | 1966 | $2.1 million | $830,150 | 2024-12 |
| Venture Outdoors Inc | 501(c)(3) | 2006 | $2 million | $1.8 million | 2024-12 |
| Women for A Healthy Environment | 501(c)(3) | 2015 | $1.8 million | $1.1 million | 2025-06 |
| Audubon Society of Western Pennsylvania Inc | 501(c)(3) | 1966 | $1.7 million | $8.7 million | 2025-06 |
| Green Building Alliance | 501(c)(3) | 1999 | $1.7 million | $982,384 | 2024-12 |
| Natural Area Association | 501(c)(3) | 1982 | $1.4 million | $1.1 million | 2025-06 |
| Pennsylvania Solar Center | 501(c)(3) | 2022 | $1.2 million | $1.1 million | 2025-06 |
| Nine Mile Run Watershed Association Inc | 501(c)(3) | 2001 | $1.1 million | $584,300 | 2025-12 |
| Three Rivers Waterkeeper Inc | 501(c)(3) | 2014 | $993,276 | $1.1 million | 2025-12 |
| Group Against Smog and Pollution Inc | 501(c)(3) | 2003 | $696,245 | $413,875 | 2025-10 |
| Sustainable Pittsburgh | 501(c)(3) | 2024 | $682,371 | $781,989 | 2025-12 |
| National Network of Abortion Funds | 501(c)(3) | 1994 | $580,048 | $627,939 | 2025-06 |
| Ruffed Grouse Society | 501(c)(3) | 1989 | $512,954 | $173,185 | 2024-12 |
| Pennsylvania Organization for Watersheds and Rivers | 501(c)(3) | 1995 | $452,611 | $909,257 | 2025-12 |
| Grounded Strategies | 501(c)(3) | 2009 | $413,710 | $293,729 | 2024-12 |
| Allegheny Goatscape Inc | 501(c)(3) | 2017 | $255,463 | $92,069 | 2024-12 |
| Pittsburgh Earth Day | 501(c)(3) | 2020 | $221,424 | $28,259 | 2025-12 |
| Allegheny County Clean Air Now | 501(c)(3) | 2022 | $220,526 | $261,047 | 2025-12 |
| Outdoor Inclusion Coalition | 501(c)(3) | 2023 | $212,979 | $117,814 | 2024-12 |
| Leonard C Hanna Jr Cleveland Mall Beautification Fund | 501(c)(3) | 1964 | $171,007 | $1.8 million | 2025-12 |
| Scenic Pittsburgh | 501(c)(3) | 2015 | $161,468 | $36,024 | 2024-12 |
| Watersheds of South Pittsburgh | 501(c)(3) | 2002 | $153,299 | $176,003 | 2024-12 |
| Building Materials Reuse Association | 501(c)(3) | 2005 | $110,505 | $78,490 | 2024-12 |
| Hazelwood Green Property Owners Ass Ociation | 501(c)(4) | 2026 | $79,813 | $4.4 million | 2024-12 |
| MSC Foundation | 501(c)(3) | 2014 | $31,878 | $815,420 | 2024-12 |
| Montour Run Watershed Association | 501(c)(3) | 2000 | $3,211 | $17,665 | 2025-12 |
| Chartiers Nature Conservancy Inc | 501(c)(3) | 2024 | $2,617 | $1.1 million | 2025-12 |
| Allegheny River Boulevard Preservation Association | 501(c)(3) | 2025 | $0 | $0 | 2026-06 |
| Backyard Nature | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Bayard Cutting Arboretum Endowment Fund | 501(c)(3) | 1970 | $15.3 million | 2025-12 | |
| Beyond Bars Initiative Inc | 501(c)(3) | 2026 | |||
| Burgh Bees | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Common Unity Project | 501(c)(3) | 2025 | |||
| Conectar | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Cooperative for Integral Ecology | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Credit Humanity | 501(c)(3) | 2025 | |||
| Fairhaven Greenway Task Force Inc | 501(c)(4) | 2000 | $0 | $0 | 2025-12 |
| Forest Wildlife Foundation Inc | 501(c)(3) | 1979 | $0 | $0 | 2025-12 |
| Garden Club Federation of Pennsylvania | 501(c)(3) | 2004 | $0 | $0 | 2026-04 |
| Garden Club Federation of Pennsylvania | 501(c)(3) | 2004 | $0 | $0 | 2026-04 |
| Garden Club Federation of Pennsylvania | 501(c)(3) | 2004 | $0 | $0 | 2026-04 |
| Garden Club Federation of Pennsylvania | 501(c)(3) | 2004 | $0 | $0 | 2026-04 |
| Garden Club Federation of Pennsylvania | 501(c)(3) | 2004 | $0 | $0 | 2026-04 |
| Greater Pittsburgh Aquarium Society Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Green Tree Garden Club | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Ingrun 5K | 501(c)(3) | 2023 | $83 | 2025-12 | |
| Marissas Cause | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Mon Water Project | 501(c)(3) | 2026 | |||
| Neville-Green | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Peters Creek Watershed Association Inc | 501(c)(3) | 1999 | $0 | $0 | 2025-12 |
| Pittsburgh Bonsai Society | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Pittsburgh Urban Gardening Project | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Pleasant Hills Arboretum | 501(c)(3) | 1953 | $0 | $0 | 2025-12 |
| Reimagined Recycling Inc | 501(c)(3) | 2021 | $0 | $30,854 | 2024-12 |
| Sheraden Neighbors | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| St Anne Crossing | 501(c)(3) | 2026 | |||
| The Irene & Carroll Rheinstrom Fund | 501(c)(3) | 1997 | $5.4 million | 2025-12 | |
| Tri-State Veteran and First Responder Sportsman Association | 501(c)(3) | 2025 | |||
| Trillium Garden Club | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Urban Trails | 501(c)(3) | 2026 | |||
| Whitehall Green Thumbers | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Brightwood Civic Group | 501(c)(3) | 1993 | $-22,693 | $306,487 | 2024-12 |
Other causes in Pittsburgh, PA
- Philanthropy, voluntarism and grantmaking foundations 1,194
- Education 552
- Human services 429
- Arts, culture and humanities 385
- Religion-related 337
- Health care 279
- Recreation and sports 278
- Community improvement and capacity building 257
- Youth development 126
- Mutual and membership benefit 122
- Housing and shelter 119
- Public and societal benefit 80
- Animal-related 80
- Mental health and crisis intervention 69
- Employment 68
- Diseases, disorders and medical disciplines 54
- International, foreign affairs and national security 51
- Public safety, disaster preparedness and relief 50
- Crime and legal-related 42
- Food, agriculture and nutrition 35
- Civil rights, social action and advocacy 27
- Medical research 26
- Science and technology 24
- Social science 5
Every nonprofit in Pittsburgh, PA · 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.