Data / Nonprofits / Florida / St Petersburg / Environment
Environment nonprofits in St Petersburg, FL: 35 registered with the IRS
35 environment nonprofits are registered with the IRS in St Petersburg, FL, 35 of them 501(c)(3) charities; the 13 that report revenue took in $7.4 million. The largest by revenue: Florida Wildlife Corridor Foundation Inc ($3.7 million), Florida Green Building Coalition Inc ($893,644), Keep Pinellas Beautiful Inc ($835,270).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Florida Wildlife Corridor Foundation Inc | 501(c)(3) | 2007 | $3.7 million | $8.4 million | 2024-12 |
| Florida Green Building Coalition Inc | 501(c)(3) | 2001 | $893,644 | $590,630 | 2025-12 |
| Keep Pinellas Beautiful Inc | 501(c)(3) | 1997 | $835,270 | $441,907 | 2024-12 |
| More Action for Regeneration Inc | 501(c)(3) | 2022 | $578,503 | $136,512 | 2025-12 |
| Ocean Aid 360 Inc | 501(c)(3) | 2018 | $385,534 | $229,313 | 2024-12 |
| Khamai Foundation | 501(c)(3) | 2024 | $343,442 | $54,242 | 2025-12 |
| Tampa Bay Waterkeeper Inc | 501(c)(3) | 2017 | $215,002 | $100,932 | 2025-06 |
| Federation for Advanced Sewage Treatment | 501(c)(3) | 2019 | $205,000 | $326,037 | 2024-12 |
| Stewards of Our Urban Lakes | 501(c)(3) | 2021 | $71,512 | $38,824 | 2025-12 |
| Bay Islands Conservation Association Inc | 501(c)(3) | 2016 | $68,576 | $46,541 | 2024-12 |
| Garden Club of St Petersburg Inc | 501(c)(3) | 1948 | $51,863 | $283,137 | 2026-05 |
| Friends of Weedon Island Inc | 501(c)(3) | 1993 | $29,309 | $256,445 | 2025-09 |
| St Petersburg Audubon Society Inc | 501(c)(3) | 2001 | $28,073 | $677,829 | 2025-06 |
| Aquatic Environmental Initiative Inc | 501(c)(3) | 2022 | $0 | $1 | 2025-12 |
| Bartlett Park Community Garden Inc | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Biosphere Expeditions Inc | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Blue Urban Project Corp | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Clean Waters Florida Inc | 501(c)(3) | 2019 | $0 | $2 | 2023-12 |
| Coastal Crusaders Florida Inc | 501(c)(3) | 2024 | $203 | 2025-12 | |
| Euclid St Pauls Neighborhood Association Inc | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Florida Mycological Society Corp | 501(c)(3) | 2026 | |||
| Friends of Lake Winston | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Friends of Trails Crossing Inc | 501(c)(3) | 2023 | $97 | 2024-12 | |
| Habitat Laboratory Corporation | 501(c)(3) | 2026 | |||
| Just Footprints Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Life Wells | 501(c)(3) | 2023 | $0 | $0 | 2025-01 |
| Ocean Crest Alliance Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Ocean Planet Academy Inc | 501(c)(3) | 2025 | |||
| Plant Your Roots Inc | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Protect Ozello Waters Corp | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Sea Us Rise Inc | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Seax Inc | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Sunshine State Interfaith Power & Light Inc | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Tampa Bay Living Green Inc | 501(c)(3) | 2006 | $0 | $0 | 2025-12 |
| Vacant Lot Farms Inc | 501(c)(3) | 2019 | $150,000 | 2024-12 |
Other causes in St Petersburg, FL
- Human services 273
- Education 199
- Religion-related 188
- Philanthropy, voluntarism and grantmaking foundations 168
- Arts, culture and humanities 163
- Recreation and sports 97
- Community improvement and capacity building 86
- Housing and shelter 69
- Animal-related 65
- Youth development 62
- Health care 59
- Public and societal benefit 38
- Mental health and crisis intervention 35
- International, foreign affairs and national security 32
- Food, agriculture and nutrition 32
- Civil rights, social action and advocacy 22
- Diseases, disorders and medical disciplines 22
- Crime and legal-related 21
- Public safety, disaster preparedness and relief 18
- Employment 12
- Medical research 7
- Science and technology 5
- Mutual and membership benefit 3
- Social science 3
Every nonprofit in St Petersburg, FL · 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.