Data / Nonprofits / Pennsylvania / Sewickley / Environment
Environment nonprofits in Sewickley, PA: 7 registered with the IRS
7 environment nonprofits are registered with the IRS in Sewickley, PA, 7 of them 501(c)(3) charities; the 4 that report revenue took in $7.9 million. The largest by revenue: Allegheny Land Trust ($7 million), Fern Hollow Nature Center Inc ($568,138), Natural Streams Foundation Inc ($242,875).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Allegheny Land Trust | 501(c)(3) | 1994 | $7 million | $34.9 million | 2025-06 |
| Fern Hollow Nature Center Inc | 501(c)(3) | 1998 | $568,138 | $509,884 | 2024-12 |
| Natural Streams Foundation Inc | 501(c)(3) | 2023 | $242,875 | $88,955 | 2024-12 |
| The Garden Club of Allegheny County | 501(c)(3) | 1982 | $136,814 | $133,004 | 2026-06 |
| Dirt Conservancy | 501(c)(3) | 2025 | |||
| Phdivadiver Coral Foundation Inc | 501(c)(3) | 2020 | $1 | 2024-12 | |
| Sewickley Civic Garden Council | 501(c)(3) | 1968 | $0 | $0 | 2026-06 |
Other causes in Sewickley, PA
- Philanthropy, voluntarism and grantmaking foundations 36
- Education 27
- Arts, culture and humanities 14
- Community improvement and capacity building 13
- Recreation and sports 13
- Human services 12
- Religion-related 11
- Health care 7
- International, foreign affairs and national security 3
- Public and societal benefit 3
- Youth development 3
Every nonprofit in Sewickley, 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.