Data / Nonprofits / Florida / Environment
Environment nonprofits in Florida: 1,569 registered with the IRS
1,569 environment nonprofits are registered with the IRS in Florida, 1,528 of them 501(c)(3) charities; the 447 that report revenue took in $452.6 million. The most are in Miami (90), Orlando (52), Tallahassee (42). The largest by revenue: Nokuse Education Inc ($70.9 million), The Everglades Foundation Inc ($25.5 million), Naples Botanical Garden Inc ($20.4 million).
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The 500 largest by revenue
| Organization | City | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Nokuse Education Inc | Freeport | 501(c)(3) | 2007 | $70.9 million | $11.3 million | 2025-12 |
| The Everglades Foundation Inc | Palmetto Bay | 501(c)(3) | 1995 | $25.5 million | $68.6 million | 2025-06 |
| Naples Botanical Garden Inc | Naples | 501(c)(3) | 1994 | $20.4 million | $77 million | 2025-06 |
| Marie Selby Botanical Gardens Inc | Sarasota | 501(c)(3) | 1979 | $17.6 million | $110.8 million | 2025-06 |
| Fairchild Tropical Botanic Garden | Miami | 501(c)(3) | 1937 | $14.5 million | $54.5 million | 2025-10 |
| Tall Timbers Foundation Inc | Tallahassee | 501(c)(3) | 2001 | $13.4 million | $58 million | 2025-12 |
| Conservation Florida Inc | Orlando | 501(c)(3) | 2001 | $11.5 million | $25.2 million | 2025-12 |
| North Florida Land Trust Inc | Jacksonville | 501(c)(3) | 2000 | $11.2 million | $28.7 million | 2024-12 |
| Alachua Conservation Trust Incorporated | Gainesville | 501(c)(3) | 1989 | $9.4 million | $39.4 million | 2024-12 |
| Coral Restoration Foundation Inc | Tavernier | 501(c)(3) | 2000 | $8.8 million | $13.3 million | 2024-12 |
| Sanibel-Captiva Conservation Foundation Inc | Sanibel | 501(c)(3) | 1968 | $8.3 million | $59.3 million | 2025-06 |
| Solar and Energy Loan Fund of St Lucie County Inc | Fort Pierce | 501(c)(3) | 2012 | $7.3 million | $35.3 million | 2025-09 |
| Childrens Case Management Organization Inc | West Palm Beach | 501(c)(3) | 1990 | $7 million | $3.8 million | 2025-09 |
| Jewish Climate Trust Inc | Palm Beach | 501(c)(3) | 2024 | $6.7 million | $6.2 million | 2024-12 |
| Underline Management Organization Inc | Miami | 501(c)(3) | 2019 | $5.9 million | $2.4 million | 2025-09 |
| Groundwork Jacksonville Inc | Jacksonville | 501(c)(3) | 2015 | $5 million | $3.5 million | 2025-06 |
| Tampa Baywatch Inc | Tierra Verde | 501(c)(3) | 1993 | $5 million | $8.4 million | 2025-12 |
| Save Crystal River Inc | Crystal River | 501(c)(3) | 2012 | $5 million | $1.2 million | 2024-12 |
| Big Waters Land Trust Inc | Osprey | 501(c)(3) | 2003 | $4.9 million | $38.9 million | 2025-09 |
| African Community and Conservation Foundation Inc | Palm Beach | 501(c)(3) | 2019 | $4.9 million | $826,686 | 2025-12 |
| Biscayne Bay Waterkeeper Inc | Coral Gables | 501(c)(3) | 2010 | $4.8 million | $4.8 million | 2025-12 |
| Green Restaurant Organization Inc | North Miami | 501(c)(3) | 2025 | $4.7 million | $4.8 million | 2025-12 |
| Tampa Bay History Center Inc | Tampa | 501(c)(3) | 1992 | $4.3 million | $19.5 million | 2025-09 |
| McKee Botanical Garden Inc | Vero Beach | 501(c)(3) | 2003 | $4.1 million | $24 million | 2025-06 |
| Homosassa River Restoration Project Inc | Homosassa | 501(c)(3) | 2017 | $3.9 million | $3 million | 2024-12 |
| Florida Audubon Society | Coral Gables | 501(c)(3) | 1954 | $3.8 million | $16.5 million | 2025-06 |
| The Funders Network Inc | Coral Gables | 501(c)(3) | 2004 | $3.7 million | $4.3 million | 2025-06 |
| Florida Wildlife Corridor Foundation Inc | St Petersburg | 501(c)(3) | 2007 | $3.7 million | $8.4 million | 2024-12 |
| Guy Harvey Ocean Fund Inc | Fort Lauderdale | 501(c)(3) | 2021 | $3.6 million | $2.5 million | 2024-12 |
| Indian River Land Trust Inc | Vero Beach | 501(c)(3) | 1989 | $3.2 million | $38.2 million | 2025-06 |
| Ocean Research & Conservation Association Inc | Vero Beach | 501(c)(3) | 2006 | $2.9 million | $4.7 million | 2025-06 |
| Partnership for Gulf Coast Land Conservation Inc | Tallahassee | 501(c)(3) | 2020 | $2.9 million | $3.2 million | 2025-12 |
| Gasparilla Island Conservation and Improvement Association Inc | Boca Grande | 501(c)(3) | 1971 | $2.8 million | $58 million | 2025-12 |
| Ecosphere Restoration Institute Inc | Largo | 501(c)(3) | 2008 | $2.7 million | $987,141 | 2024-12 |
| Earth Inbalance Corporation | Orlando | 501(c)(3) | 2023 | $2.7 million | $2.4 million | 2024-12 |
| Jacksonville Arboretum & Gardens Inc | Jacksonville | 501(c)(3) | 2005 | $2.6 million | $2.7 million | 2024-12 |
| Cleo Institute Inc | Miami | 501(c)(3) | 2010 | $2.6 million | $757,089 | 2024-12 |
| Peace River Botanical & Sculpture Gardens Inc | Punta Gorda | 501(c)(3) | 2009 | $2.5 million | $1.5 million | 2025-12 |
| 1000 Friends of Florida Inc | Tallahassee | 501(c)(3) | 1987 | $2.4 million | $4.2 million | 2025-06 |
| Reef Renewal USA Inc | Tampa | 501(c)(3) | 2020 | $2.3 million | $1.5 million | 2025-12 |
| Friends of the Mounts Botanical Garden Inc | West Palm BCH | 501(c)(3) | 1995 | $2.3 million | $1.2 million | 2025-09 |
| Pigeon Key Foundation | Marathon | 501(c)(3) | 1993 | $2.2 million | $3.6 million | 2025-06 |
| Patch of Heaven Sanctuary Inc | Miami | 501(c)(3) | 2018 | $2.1 million | $2.1 million | 2024-12 |
| Pensacola and Perdido Bays Estuary Program Inc | Pensacola | 501(c)(3) | 2024 | $2.1 million | $864,949 | 2025-09 |
| Enviromental Learning Center Inc | Vero Beach | 501(c)(3) | 1989 | $1.8 million | $5.2 million | 2025-06 |
| Friends of the Everglades Inc | Stuart | 501(c)(3) | 1971 | $1.8 million | $1.8 million | 2024-12 |
| Community Greening Corp | Boca Raton | 501(c)(3) | 2016 | $1.7 million | $922,933 | 2025-06 |
| Perpetual Use Inc | Tampa | 501(c)(3) | 2023 | $1.7 million | $1.3 million | 2025-12 |
| National Network of Abortion Funds | Orlando | 501(c)(3) | 1994 | $1.6 million | $1.4 million | 2025-06 |
| 4ocean Charitable Foundation Inc | Boca Raton | 501(c)(3) | 2023 | $1.6 million | $1.4 million | 2024-12 |
| American Orchid Society Inc Botanical Museum of Harvard Univ | Coral Gables | 501(c)(3) | 1981 | $1.6 million | $6.8 million | 2025-06 |
| Florida Water Resources Conference Inc | Merritt Is | 501(c)(3) | 1990 | $1.6 million | $785,259 | 2025-07 |
| Ocean Grants Foundation | Lighthouse PT | 501(c)(3) | 2020 | $1.5 million | $1.6 million | 2025-06 |
| Southeast Climate & Energy Network Inc | Sunrise | 501(c)(3) | 2019 | $1.5 million | $1.2 million | 2024-12 |
| Healthy Aquatics Marine Institute of Florida Inc | West Palm BCH | 501(c)(3) | 2016 | $1.4 million | $868,318 | 2024-12 |
| Trout Lake Nature Center Inc | Eustis | 501(c)(3) | 1991 | $1.4 million | $3.4 million | 2025-12 |
| Captains for Clean Water Inc | Fort Myers | 501(c)(3) | 2016 | $1.4 million | $2.9 million | 2025-06 |
| Healthy Reefs for Healthy People Inc | Ft Lauderdale | 501(c)(3) | 2023 | $1.4 million | $979,502 | 2024-12 |
| Wildlands Conservation Inc | Tampa | 501(c)(3) | 2003 | $1.3 million | $1 million | 2025-12 |
| Miami Beach Garden Conservancy Inc | Miami Beach | 501(c)(3) | 1998 | $1.3 million | $834,172 | 2025-09 |
| Jupiter Island Garden Club Inc | Hobe Sound | 501(c)(3) | 1970 | $1.3 million | $1.7 million | 2025-10 |
| Guardians of Martin County Inc | Hobe Sound | 501(c)(3) | 2010 | $1.3 million | $1.4 million | 2025-12 |
| Genesis Reef Project Inc | Sarasota | 501(c)(3) | 2015 | $1.3 million | $1.6 million | 2024-12 |
| St Johns Riverkeeper Inc | Jacksonville | 501(c)(3) | 2000 | $1.2 million | $2.3 million | 2024-12 |
| Blue Lab Preservation Society Inc | Miami Beach | 501(c)(3) | 2019 | $1.2 million | $1.5 million | 2024-12 |
| Cca Foundation Inc | Captiva | 501(c)(3) | 2009 | $1.1 million | $1.1 million | 2024-12 |
| Florida Keys Land & Sea Trust Inc | Marathon | 501(c)(3) | 1979 | $1.1 million | $3.1 million | 2025-09 |
| Florida Conservation Group Inc | Nokomis | 501(c)(3) | 2014 | $1.1 million | $20,226 | 2024-12 |
| Florida Water Environment Association Inc | Orlando | 501(c)(3) | 1990 | $1 million | $1.7 million | 2025-04 |
| Florida Shore and Beach Preservation Association Inc | Tallahassee | 501(c)(3) | 1979 | $1 million | $913,065 | 2024-12 |
| Environmental Protection in the Caribbean Incorporated | Green Cove Springs | 501(c)(3) | 2001 | $1 million | $945,192 | 2025-05 |
| Florida Chapter of the Intl Society of Arboriculture Inc | Clearwater | 501(c)(3) | 2001 | $992,654 | $853,033 | 2025-12 |
| I Care Corporation | Islamorada | 501(c)(3) | 2021 | $958,432 | $611,122 | 2025-12 |
| Keep Brevard Beautiful Inc | Cocoa | 501(c)(3) | 1982 | $950,681 | $417,582 | 2025-12 |
| Friends of Macarthur Beach State Park Inc | N Palm Beach | 501(c)(3) | 1991 | $921,277 | $1.2 million | 2025-12 |
| North Florida Botanical Society Inc | Gainesville | 501(c)(3) | 1980 | $909,150 | $1.9 million | 2025-09 |
| Florida Green Building Coalition Inc | St Petersburg | 501(c)(3) | 2001 | $893,644 | $590,630 | 2025-12 |
| Institute of Sustainable Connections | Coral Gables | 501(c)(3) | 2021 | $849,718 | $657,677 | 2024-12 |
| Keep Tampa Bay Beautiful Inc | Tampa | 501(c)(3) | 1992 | $846,669 | $1.3 million | 2025-09 |
| Keep Pinellas Beautiful Inc | St Petersburg | 501(c)(3) | 1997 | $835,270 | $441,907 | 2024-12 |
| Friends of the Environment Inc | Delray Beach | 501(c)(3) | 2007 | $817,539 | $1.1 million | 2025-12 |
| Urban Oasis Project Inc | Miami | 501(c)(3) | 2011 | $803,715 | $93,843 | 2024-12 |
| Calusa Land Trust and Nature Preserve of Pine Island Inc | Bokeelia | 501(c)(3) | 1978 | $782,827 | $4.1 million | 2025-09 |
| WK Preservation Group Inc | Tarpon SPGS | 501(c)(3) | 2020 | $765,009 | $936,044 | 2024-12 |
| Waste To Charity Inc | Venice | 501(c)(3) | 2001 | $754,647 | $2.5 million | 2025-12 |
| Garden Club of Palm Beach | Palm Beach | 501(c)(3) | 1960 | $743,727 | $2.1 million | 2025-05 |
| Great Outdoors Fund | Vero Beach | 501(c)(3) | 2017 | $740,212 | $228,242 | 2024-12 |
| Florida Botanical Gardens Foundation Inc | Largo | 501(c)(3) | 1994 | $729,397 | $1.3 million | 2025-09 |
| Friends of Sandoway House Nature Center Inc | Delray Beach | 501(c)(3) | 1995 | $721,905 | $1.3 million | 2025-12 |
| Florida Federation of Garden Clubs Inc | Winter Park | 501(c)(3) | 1960 | $713,755 | $2.2 million | 2025-12 |
| Hobe Sound Nature Center Inc | Hobe Sound | 501(c)(3) | 1981 | $687,483 | $319,800 | 2025-12 |
| Ocean Reef Conservation Association Inc | Key Largo | 501(c)(3) | 2009 | $680,258 | $1.6 million | 2024-12 |
| Friends of Guana Tolomato Matanzas National Estuarine Research Reserv | Ponte Vedra | 501(c)(3) | 2001 | $655,885 | $984,343 | 2024-12 |
| La Ruta Maya Conservation Foundation | Miami | 501(c)(3) | 1995 | $641,839 | $1.7 million | 2024-12 |
| New Varieties DEVELOPMENT&MANAGEMEN T Corp | Maitland | 501(c)(5) | 2007 | $632,022 | $355,607 | 2025-07 |
| Barrier Island Parks Society Inc | Boca Grande | 501(c)(3) | 1993 | $625,567 | $801,885 | 2024-12 |
| Southeastern States Air Resource Managers Inc | Tallahassee | 501(c)(3) | 1997 | $593,792 | $105,573 | 2025-09 |
| Heal the Planet Together Inc | Ft Lauderdale | 501(c)(3) | 2016 | $587,265 | $172,877 | 2025-12 |
| Apalachicola Bay and River Keeper Inc | Apalachicola | 501(c)(3) | 1999 | $580,410 | $1.1 million | 2024-12 |
| More Action for Regeneration Inc | St Petersburg | 501(c)(3) | 2022 | $578,503 | $136,512 | 2025-12 |
| Tampa Federation of Garden Club Circles Inc | Tampa | 501(c)(3) | 1949 | $558,138 | $1.7 million | 2025-04 |
| Howard T Odum Florida Springs Institute Inc | High Springs | 501(c)(3) | 2013 | $556,578 | $545,484 | 2024-12 |
| Garden Club of Jacksonville | Jacksonville | 501(c)(3) | 1945 | $549,721 | $1.1 million | 2025-05 |
| Useppa Paradise Partnership Inc | Bokeelia | 501(c)(3) | 2018 | $539,792 | $670,975 | 2024-12 |
| Florida Headwaters Foundation Inc | Orlando | 501(c)(4) | 2024 | $524,551 | $180,532 | 2024-12 |
| Association of Environmental and Resource Economists | Altamonte SPG | 501(c)(3) | 1979 | $521,295 | $778,305 | 2024-12 |
| Tropical Audubon Society Inc | Miami | 501(c)(3) | 1966 | $515,709 | $2.2 million | 2024-12 |
| Keep Florida Beautiful Inc | Tallahassee | 501(c)(3) | 2008 | $507,597 | $194,843 | 2025-06 |
| Oyster River Ecology Inc | Wimauma | 501(c)(3) | 2023 | $502,724 | $499,469 | 2026-01 |
| Tikkun Hayam-Repair the Sea Inc | Tampa | 501(c)(3) | 2022 | $501,076 | $203,333 | 2024-12 |
| Clean Miami Beach Inc | Miami Beach | 501(c)(3) | 2020 | $498,815 | $306,532 | 2025-12 |
| Reef Relief Inc | Key West | 501(c)(3) | 1988 | $496,780 | $600,360 | 2025-06 |
| Key West Botanical Garden Society Inc | Key West | 501(c)(3) | 1989 | $494,914 | $1.3 million | 2025-06 |
| Riverwalk Fort Lauderdale Inc | Fort Lauderdale | 501(c)(3) | 1990 | $488,657 | $391,067 | 2025-09 |
| Diving To Improve Veteran & Environmental Resilience Foundatio | Sebastian | 501(c)(3) | 2023 | $486,222 | $174,222 | 2024-12 |
| Everglades Law Center Inc | Miami | 501(c)(3) | 1992 | $483,835 | $273,376 | 2024-12 |
| Nicoya Peninsula Foundation | Miami | 501(c)(3) | 2024 | $482,998 | $119,266 | 2024-12 |
| Corkscrew Regional Ecosystem Watershed Trust Inc | Estero | 501(c)(3) | 1992 | $481,036 | $2 million | 2025-09 |
| Broward Womens Emergency Fund Inc | Pompano Beach | 501(c)(3) | 1994 | $478,543 | $498,364 | 2025-06 |
| Coastal Habitat and Water Quality I Nitiative Corp | Naples | 501(c)(3) | 2026 | $470,000 | $125,243 | 2025-12 |
| Heathcote Botanical Gardens Inc | Fort Pierce | 501(c)(3) | 1985 | $462,039 | $373,400 | 2025-09 |
| Defiende Venezuela Inc | Miami | 501(c)(3) | 2019 | $458,837 | $16,507 | 2024-12 |
| Marjory Stoneman Douglas Biscayne Nature Center | Key Biscayne | 501(c)(3) | 1987 | $456,680 | $578,875 | 2025-09 |
| Horse Farms Forever Inc | Ocala | 501(c)(3) | 2019 | $450,052 | $443,448 | 2025-12 |
| International Association for Hydrogen Energy Inc | Coral Gables | 501(c)(3) | 1980 | $440,704 | $1.9 million | 2025-12 |
| Friends of Matanzas Inc | St Augustine | 501(c)(3) | 2009 | $432,931 | $530,783 | 2025-12 |
| Seaworthy Foundation Inc | Miami | 501(c)(3) | 2022 | $431,973 | $249,840 | 2024-12 |
| Pelican Island Audubon Society Inc | Vero Beach | 501(c)(3) | 1967 | $413,484 | $1.7 million | 2025-06 |
| Sarasota Bay Watch Inc | Osprey | 501(c)(3) | 2008 | $411,602 | $439,394 | 2026-03 |
| Solid Waste Association of North America Inc | Palm Harbor | 501(c)(3) | 1986 | $408,281 | $257,892 | 2025-08 |
| Plant A Million Corals Foundation Inc | Summrlnd Key | 501(c)(3) | 2019 | $406,319 | $297,881 | 2024-12 |
| Keep Pensacola Beautiful Inc | Pensacola | 501(c)(3) | 1979 | $403,915 | $276,398 | 2025-09 |
| Coral Springs Nature Center and Wildlife Hospital Inc | Coral Springs | 501(c)(3) | 1995 | $403,347 | $687,598 | 2025-12 |
| Venice Area Beautification Inc | Venice | 501(c)(3) | 1991 | $394,111 | $822,052 | 2025-09 |
| Putnam Land Conservancy Inc | Interlachen | 501(c)(3) | 2007 | $394,090 | $4.6 million | 2024-12 |
| Hickory Preserve Inc | Tallahassee | 501(c)(3) | 2023 | $392,924 | $1.7 million | 2024-12 |
| Ocean Aid 360 Inc | St Petersburg | 501(c)(3) | 2018 | $385,534 | $229,313 | 2024-12 |
| Friends of Six Mile Cypress Slough Preserve Corporation | Fort Myers | 501(c)(3) | 2002 | $383,982 | $711,699 | 2025-12 |
| Association for Fire Ecology | St Augustine | 501(c)(3) | 2001 | $381,383 | $298,346 | 2024-12 |
| Next Level Production and Promotions | Vero Beach | 501(c)(3) | 2006 | $378,506 | $62,374 | 2024-12 |
| Greenscape of Jacksonville Inc | Jacksonville | 501(c)(3) | 1984 | $378,200 | $443,830 | 2025-06 |
| Collier County Audubon Society Inc | Naples | 501(c)(3) | 1969 | $377,555 | $21,308 | 2025-06 |
| Marine Resources Council of East Florida Inc | Palm Bay | 501(c)(3) | 1991 | $376,387 | $771,472 | 2025-12 |
| The Public Trust Environmental Legal Institute of Florida Inc | Jax BCH | 501(c)(3) | 2006 | $359,868 | $451,976 | 2024-12 |
| Key West Garden Club | Key West | 501(c)(3) | 2006 | $359,201 | $1.7 million | 2026-04 |
| Naples Garden Club Inc | Naples | 501(c)(3) | 2003 | $358,292 | $532,892 | 2025-05 |
| Blue Scholars Initiative Inc | Pinecrest | 501(c)(3) | 2019 | $353,906 | $274,743 | 2025-12 |
| Florida Springs Council Inc | Gainesville | 501(c)(3) | 2016 | $352,516 | $165,534 | 2025-12 |
| Mutty Paws Rescue | West Palm BCH | 501(c)(3) | 2019 | $348,959 | $30,276 | 2023-12 |
| Florida Native Plant Society Inc | Gainesville | 501(c)(3) | 1987 | $346,595 | $554,447 | 2024-12 |
| The Nature Foundation Inc | Palm Beach Gardens | 501(c)(3) | 2002 | $346,006 | $5.1 million | 2025-12 |
| Khamai Foundation | St Petersburg | 501(c)(3) | 2024 | $343,442 | $54,242 | 2025-12 |
| Maderas Rainforest Conservancy Corp | Miami | 501(c)(3) | 2009 | $340,468 | $72,388 | 2025-12 |
| Timucuan Parks Foundation Inc | Jacksonville | 501(c)(3) | 2000 | $337,557 | $185,525 | 2025-12 |
| Jupiter Narrows Conservation Alliance | Tequesta | 501(c)(3) | 2024 | $333,957 | $434,348 | 2025-12 |
| Blue World Foundation Inc | Miami Beach | 501(c)(3) | 2014 | $330,955 | $303,002 | 2025-12 |
| Bay County Conservancy Inc | Panama City | 501(c)(3) | 1998 | $329,756 | $2.3 million | 2024-12 |
| The Shipwreck Park Inc | Pompano Beach | 501(c)(3) | 2015 | $327,837 | $178,593 | 2025-09 |
| Tampa Bay Conservancy Inc | Tampa | 501(c)(3) | 2002 | $326,498 | $1.7 million | 2024-12 |
| Scenic Corridor Foundation Inc | Santa Rsa BCH | 501(c)(3) | 2009 | $325,947 | $227,292 | 2025-12 |
| Common Thread International Inc | Melrose | 501(c)(3) | 2014 | $325,574 | $93,687 | 2025-12 |
| Ocean Sole Africa Inc | St Augustine | 501(c)(3) | 2022 | $324,443 | $139,179 | 2025-12 |
| Calusa Waterkeeper Inc | Fort Myers | 501(c)(3) | 1996 | $320,918 | $362,186 | 2025-12 |
| Delray Beach Childrens Garden Inc | Delray Beach | 501(c)(3) | 2018 | $315,534 | $125,445 | 2025-12 |
| Rethink Energy Florida Inc | Tallahassee | 501(c)(3) | 2011 | $309,804 | $215,247 | 2025-12 |
| Keep Lee County Beautiful Inc | Fort Myers | 501(c)(3) | 1990 | $301,973 | $189,730 | 2024-12 |
| Madagascar Fauna and Flora Group | Naples | 501(c)(3) | 2016 | $300,440 | $399,682 | 2024-12 |
| Keep Nassau Beautiful Inc | Fernandina Beach | 501(c)(3) | 1993 | $296,240 | $367,379 | 2025-09 |
| Haiti Ocean Project Inc | West Palm BCH | 501(c)(3) | 2018 | $289,506 | $40,661 | 2026-04 |
| Palma Sola Botanical Park Foundation Inc | Bradenton | 501(c)(3) | 1998 | $289,400 | $84,214 | 2025-12 |
| We Are Neutral Inc | Gainesville | 501(c)(3) | 2021 | $287,992 | $0 | 2025-12 |
| Miami-Dade Coastal Cleanup Inc | Miami Beach | 501(c)(3) | 2009 | $287,550 | $148,749 | 2024-12 |
| Feathersound Community Services District Inc | Clearwater | 501(c)(3) | 1994 | $285,002 | $153,646 | 2025-09 |
| Dream in Green Inc | Miami | 501(c)(3) | 2006 | $284,545 | $189,943 | 2025-12 |
| Friends of the Commodore Trail Inc | Miami | 501(c)(3) | 2020 | $278,095 | $380,160 | 2024-12 |
| Riverside Conservancy Inc | Edgewater | 501(c)(3) | 2017 | $277,731 | $1.2 million | 2024-12 |
| Everglades Forever Partnership Inc | Jupiter | 501(c)(4) | 2005 | $276,991 | $453,227 | 2025-12 |
| Coastal Connections Inc | Vero Beach | 501(c)(3) | 2018 | $276,902 | $397,100 | 2025-09 |
| Keep Manatee Beautiful Inc | Bradenton | 501(c)(3) | 1992 | $274,722 | $32,116 | 2025-09 |
| Friends of Blue Spring State Park Inc | Orange City | 501(c)(3) | 2004 | $270,104 | $287,490 | 2025-12 |
| International Aroid Plant Society Inc | Palmetto Bay | 501(c)(3) | 2024 | $268,544 | $165,492 | 2025-12 |
| Ol Jogi Community and Wildlife Foundation Inc | Naples | 501(c)(3) | 2019 | $267,473 | $350,166 | 2025-12 |
| Forest Within | Fort Myers | 501(c)(3) | 2022 | $265,008 | $143,105 | 2025-12 |
| Mission Resolve Foundation Inc | Ft Lauderdale | 501(c)(3) | 2019 | $263,100 | $27,348 | 2025-12 |
| Winnie Palmer Nature Reserve | Orlando | 501(c)(3) | 2001 | $260,286 | $7.8 million | 2024-12 |
| The Rattlesnake Conservancy Inc | Jacksonville | 501(c)(3) | 2017 | $259,714 | $74,293 | 2025-12 |
| Southern Waste Information Exchange Inc | Tallahassee | 501(c)(3) | 1998 | $256,656 | $560,475 | 2025-06 |
| Environmental Conservancy of North Port Inc | North Port | 501(c)(3) | 2020 | $254,811 | $567,131 | 2025-12 |
| Solutions To Avoid Red Tide Inc | Tallevast | 501(c)(3) | 1997 | $248,208 | $299,914 | 2025-12 |
| Pensacola Big Game Fishing Club Inc | Pensacola | 501(c)(3) | 2018 | $244,165 | $1.5 million | 2025-12 |
| Florida Coalition for Preservationinc | Ocean Ridge | 501(c)(3) | 2007 | $239,794 | $240,884 | 2026-03 |
| Bloom and Grow Garden Society Inc | Oakland | 501(c)(3) | 2004 | $235,898 | $199,227 | 2025-05 |
| Greater Sun City Center Beautification Corp | Brandon | 501(c)(3) | 2023 | $230,351 | $102,413 | 2025-12 |
| Florida Coastal Conservancy Inc | Port St Joe | 501(c)(3) | 2021 | $221,524 | $306,487 | 2025-12 |
| Be Free Lake | Yalaha | 501(c)(3) | 2006 | $218,653 | $59,225 | 2025-09 |
| Everglades Coalition Inc | Stuart | 501(c)(3) | 2007 | $216,895 | $70,214 | 2025-06 |
| Tampa Bay Waterkeeper Inc | St Petersburg | 501(c)(3) | 2017 | $215,002 | $100,932 | 2025-06 |
| Center for Sustainable Agricultural Excellence & Conservation Inc | Jacksonville | 501(c)(3) | 2014 | $213,978 | $175,038 | 2024-12 |
| Earthpercent Foundation | Boca Raton | 501(c)(3) | 2022 | $213,503 | $148,822 | 2025-12 |
| Mexico Beach Artificial Reef Association Inc | Port St Joe | 501(c)(3) | 1998 | $213,315 | $740,189 | 2025-12 |
| Fstop Foundation Inc | Plantation | 501(c)(3) | 2016 | $212,692 | $8,889 | 2025-12 |
| Sea of Life Caribbean Inc | Vero Beach | 501(c)(3) | 2022 | $208,916 | $71,210 | 2025-12 |
| Debris Free | Miami | 501(c)(3) | 2014 | $208,908 | $246,654 | 2025-06 |
| Science and Environment Council of Southwest Florida Inc | Sarasota | 501(c)(3) | 2001 | $205,370 | $262,515 | 2025-12 |
| Federation for Advanced Sewage Treatment | St Petersburg | 501(c)(3) | 2019 | $205,000 | $326,037 | 2024-12 |
| Votewater Inc | Stuart | 501(c)(4) | 2016 | $202,567 | $181,960 | 2024-12 |
| Friends of Lovers Key Inc | Bonita Springs | 501(c)(3) | 1998 | $201,379 | $1.8 million | 2025-12 |
| One Rake at A Time Inc | Dunnellon | 501(c)(3) | 2015 | $198,845 | $16,723 | 2024-12 |
| Stella Maris Environmental Research Inc | Melbourne BCH | 501(c)(3) | 2015 | $198,722 | $373 | 2025-12 |
| Collier County Audubon Foundation Inc | Naples | 501(c)(3) | 2003 | $196,148 | $940,089 | 2025-06 |
| Coffeen Land Trust Inc Gaye Patton Treasurer | Santa Rosa Beach | 501(c)(3) | 2003 | $195,658 | $2.7 million | 2025-12 |
| Amelia Tree Conservancy Inc | Fern BCH | 501(c)(3) | 2018 | $195,272 | $139,728 | 2025-06 |
| Stuart Sailfish Club Foundation Inc | Stuart | 501(c)(3) | 2016 | $192,331 | $282,788 | 2024-12 |
| Friends of Palm Beach Inc | Palm BCH GDNS | 501(c)(3) | 2015 | $188,309 | $66,986 | 2024-12 |
| Living Technology Institute | Delray Beach | 501(c)(3) | 2011 | $185,242 | $1.8 million | 2024-12 |
| Keep Polk County Beautiful Inc | Eagle Lake | 501(c)(3) | 1996 | $184,054 | $72,696 | 2025-09 |
| The Friends of Jupiter Beach Inc | Jupiter | 501(c)(3) | 1996 | $183,045 | $374,860 | 2025-12 |
| Storm Drain Protection Act Inc | Fort Myers | 501(c)(3) | 2022 | $182,051 | $16,500 | 2025-12 |
| Lake Worth Lagoon Environmental Defense Fund Inc | Riviera Beach | 501(c)(3) | 2005 | $180,852 | $596,153 | 2023-12 |
| Keep Palm Beach County Beautiful Inc | West Palm BCH | 501(c)(3) | 1990 | $180,500 | $79,427 | 2025-09 |
| Emerald & Forgotten Coast Adventures Inc | P C Beach | 501(c)(3) | 2024 | $178,055 | $78,420 | 2025-12 |
| Friends of Wakulla Springs State Park Inc | Crawfordville | 501(c)(3) | 1996 | $174,287 | $294,292 | 2025-12 |
| Island Solutions International Inc | Ocala | 501(c)(3) | 2020 | $170,357 | $206,486 | 2025-12 |
| Cape Coral Remade | Cape Coral | 501(c)(3) | 2023 | $167,283 | $36,207 | 2024-12 |
| Proyecto Titi Inc | Orlando | 501(c)(3) | 2004 | $161,019 | $430,963 | 2025-12 |
| Reshoring Initiative | Sarasota | 501(c)(3) | 2014 | $156,436 | $246,142 | 2025-12 |
| Miami Physicians Fishing Tournament Inc | Coral Gables | 501(c)(3) | 2022 | $155,954 | $64,645 | 2024-09 |
| Bream Fishermen Association Inc | Pensacola | 501(c)(3) | 2014 | $155,056 | $61,756 | 2025-12 |
| Friends of Eden State Gardens Inc | Santa Rsa BCH | 501(c)(3) | 1997 | $154,926 | $274,688 | 2025-12 |
| Florida Clinicians for Climate Action Inc | Pembroke Pnes | 501(c)(3) | 2022 | $154,612 | $1 | 2025-12 |
| Friends of the Crystal River Natl Wildlife Refuge Complex Inc | Crystal River | 501(c)(3) | 1999 | $153,313 | $226,904 | 2025-12 |
| Paddle Florida Inc | St Augustine | 501(c)(3) | 2011 | $152,489 | $52,668 | 2026-04 |
| Keep Alachua County Beautiful Inc | Gainesville | 501(c)(3) | 1993 | $151,879 | $50,275 | 2025-09 |
| Tree Institute International Inc | Ft Lauderdale | 501(c)(3) | 2009 | $151,422 | $314,692 | 2025-05 |
| Friends of John Pennekamp Coral Reef State Park and Dagny Johnson | Key Largo | 501(c)(3) | 2019 | $145,221 | $335,696 | 2025-12 |
| Florida Society of Environmental Analysts Inc | Tavares | 501(c)(3) | 1993 | $145,214 | $138,312 | 2024-12 |
| Wild Green Future Incorporated | Wellborn | 501(c)(3) | 2020 | $144,008 | $33,629 | 2026-01 |
| Greater Tampa Bay Marine Advisory Council Ports Inc | Saint Petersburg | 501(c)(3) | 1993 | $141,430 | $865,970 | 2025-12 |
| Citizens for A Better South Florida Inc | Miami | 501(c)(3) | 1989 | $141,301 | $449,398 | 2024-12 |
| International Society for Reef Studies | Tavernier | 501(c)(3) | 1995 | $139,910 | $504,246 | 2024-12 |
| Bahamas Marine Ecocentre | Palmetto Bay | 501(c)(3) | 2014 | $136,595 | $90,107 | 2025-12 |
| Friends of Fakahatchee Inc | Copeland | 501(c)(3) | 1998 | $136,127 | $376,902 | 2025-12 |
| 7elements Foundation Inc | Lakewood RCH | 501(c)(3) | 2024 | $135,248 | $20,100 | 2025-12 |
| Friends of Deerfield Island Park Inc | Deerfield BCH | 501(c)(3) | 2015 | $133,164 | $227,761 | 2025-12 |
| Florida Association for Water Quality Control Inc | Tampa | 501(c)(3) | 2002 | $127,954 | $76,314 | 2025-12 |
| Beaches Town Center Agency Inc | Neptune Beach | 501(c)(3) | 1994 | $127,464 | $96,857 | 2024-12 |
| Small Hope Bay Foundation Inc | Fort Lauderdale | 501(c)(3) | 2021 | $127,309 | $123,148 | 2024-12 |
| Key West and Lower Keys Fishing Guides Association Inc | Summrlnd Key | 501(c)(3) | 2012 | $127,084 | $334,185 | 2025-12 |
| Florida Section American Water Resources Association Inc | St Augustine | 501(c)(3) | 1993 | $125,260 | $255,468 | 2025-12 |
| Dumond Conservancy for Primates & Tropical Forest Inc | Miami | 501(c)(3) | 1991 | $125,191 | $47,420 | 2025-03 |
| Sarasota Garden Club Inc | Sarasota | 501(c)(3) | 1964 | $125,058 | $548,425 | 2025-12 |
| Pacetti Conservation and Hunting Properties Inc | St Augustine | 501(c)(3) | 2025 | $125,010 | $119,140 | 2025-12 |
| Cape Coral Friends of Wildlife Inc | Cape Coral | 501(c)(3) | 2003 | $122,861 | $89,639 | 2025-12 |
| Coral Gables Garden Culb Inc | Coral Gables | 501(c)(3) | 1989 | $122,564 | $220,812 | 2025-06 |
| Africa 2030 | Tampa | 501(c)(3) | 2021 | $122,013 | $28,649 | 2025-12 |
| Keep Martin Beautiful Inc | Stuart | 501(c)(3) | 1996 | $121,800 | $47,965 | 2025-09 |
| Friends of Myakka River Inc | Sarasota | 501(c)(3) | 1994 | $121,525 | $1.1 million | 2025-12 |
| Nodnoc Inc | Sarasota | 501(c)(3) | 2010 | $121,255 | $4,267 | 2025-12 |
| Florida Vegetation Management Association | Mims | 501(c)(3) | 2007 | $117,425 | $187,396 | 2024-12 |
| Gigawatt Impact Inc | Miami | 501(c)(3) | 2024 | $116,125 | $11,419 | 2025-12 |
| Wellington Community Foundation Inc | Wellington | 501(c)(3) | 2009 | $115,097 | $100,367 | 2024-12 |
| Bromeliad Society Inc | Boynton Beach | 501(c)(3) | 2012 | $113,778 | $442,697 | 2025-12 |
| NWD Projects Inc | South Miami | 501(c)(3) | 2015 | $112,594 | $11,501 | 2024-12 |
| Late Bloomers Garden Club Inc | Jacksonville | 501(c)(3) | 2000 | $111,789 | $282,308 | 2026-06 |
| Friends of Jonathan Dickinson State Park Inc | Hobe Sound | 501(c)(3) | 1996 | $111,701 | $205,049 | 2024-12 |
| Coastal Resources Group Inc | Sarasota | 501(c)(3) | 2004 | $111,430 | $3.8 million | 2024-12 |
| Swamp Mountain Bike Club Inc | Tampa | 501(c)(3) | 2018 | $111,107 | $150,921 | 2025-12 |
| Tallahassee Garden Club Inc | Tallahassee | 501(c)(3) | 2009 | $111,016 | $418,035 | 2025-05 |
| Audubon of Martin County Inc | Stuart | 501(c)(3) | 1990 | $109,367 | $459,708 | 2026-04 |
| Mighty River Recovery Incorporated | Deland | 501(c)(3) | 2025 | $109,139 | $63,761 | 2025-12 |
| Future Forestry Corporation | Cape Coral | 501(c)(3) | 2023 | $108,690 | $25,109 | 2025-12 |
| Zoo Outreach Organisation | High Springs | 501(c)(3) | 2004 | $107,185 | $90,639 | 2025-12 |
| Sea Redwine Preservation Inc | Merritt Is | 501(c)(3) | 2022 | $105,457 | $71,603 | 2025-12 |
| Clean Earth Initiative Inc | Boca Raton | 501(c)(3) | 2025 | $105,008 | $46,247 | 2025-12 |
| Clean Okeechobee Waters Foundation | Gainesville | 501(c)(3) | 2020 | $105,000 | $52,423 | 2025-12 |
| Florida Waste To Energy Coalition Inc | Orlando | 501(c)(4) | 2023 | $103,025 | $75,047 | 2025-09 |
| Clean Water Coalition of Indian River County | Vero Beach | 501(c)(3) | 2019 | $102,245 | $155,243 | 2024-12 |
| Greenward Inc | Melrose | 501(c)(3) | 2023 | $100,962 | $72,422 | 2025-12 |
| Jacksonville Riverfront Alliance Inc | Jacksonville | 501(c)(3) | 2022 | $100,773 | $266,782 | 2025-12 |
| Lakes Park Enrichment Foundation Inc | Fort Myers | 501(c)(3) | 2004 | $100,478 | $237,787 | 2025-09 |
| Conservancy and Community Trust of South Gulf Cove Inc | Placida | 501(c)(3) | 2003 | $99,672 | $55,967 | 2025-12 |
| Keep Santa Rosa Beautiful Inc | Milton | 501(c)(3) | 1995 | $99,187 | $295,497 | 2024-12 |
| Friends of the Ormond Beach Public Library Inc | Ormond Beach | 501(c)(3) | 1983 | $99,136 | $375,919 | 2025-12 |
| Cold Hardy Citrus Association Inc | Monticello | 501(c)(5) | 2019 | $97,611 | $41,681 | 2024-12 |
| Longboat Key Garden Club Inc | Longboat Key | 501(c)(3) | 2001 | $97,521 | $108,644 | 2026-04 |
| Environmental Learning Center Foundation Inc | Vero Beach | 501(c)(3) | 1996 | $96,969 | $3.3 million | 2025-06 |
| Bring Back Our Beaches | Fort Pierce | 501(c)(3) | 2024 | $95,700 | $10,731 | 2025-12 |
| Boca Raton Garden Club Inc | Boca Raton | 501(c)(3) | 1964 | $94,734 | $213,233 | 2026-05 |
| 15 Lightyears Foundation Inc | Longwood | 501(c)(3) | 2022 | $92,407 | $46,449 | 2025-12 |
| Scenic Jacksonville Inc | Jacksonville | 501(c)(3) | 2012 | $91,711 | $238,179 | 2025-12 |
| Memory Trees Corporation | West Palm Beach | 501(c)(3) | 2011 | $91,363 | $334,687 | 2025-12 |
| Landscape Inspectors Association of Florida A LMTD Agricultural Assoc | Fort Lauderdale | 501(c)(6) | 2017 | $91,215 | $172,967 | 2025-12 |
| Love the Everglades Movement Inc | South Miami | 501(c)(3) | 2018 | $90,809 | $10,202 | 2025-12 |
| Garden Club of Indian River County Incorporated | Vero Beach | 501(c)(3) | 1993 | $90,556 | $378,843 | 2026-05 |
| Mandarin Garden Club | Jacksonville | 501(c)(3) | 1965 | $89,892 | $226,921 | 2026-05 |
| Climate Summit Miami Beach Host Committee Inc | Miami | 501(c)(3) | 2022 | $89,461 | $289,648 | 2025-12 |
| The Healthy Earth Organization Inc | Estero | 501(c)(3) | 2021 | $89,342 | $2,937 | 2025-12 |
| Florida Bay Forever Save Our Waters Inc | Islamorada | 501(c)(3) | 2016 | $88,999 | $85,514 | 2025-12 |
| Miami Beach Garden Club Inc | Miami Beach | 501(c)(3) | 2009 | $88,703 | $60,003 | 2025-12 |
| Florida Chapter-American Asociation of Blacks in Energy | Jacksonville | 501(c)(3) | 2014 | $88,040 | $236,459 | 2025-12 |
| Florida Forest Festival Inc | Perry | 501(c)(3) | 2024 | $87,944 | $45,570 | 2025-12 |
| The Grass River Garden Club Inc | Delray Beach | 501(c)(3) | 1997 | $87,634 | $115,970 | 2026-05 |
| Serenity Club of Clearwater Inc | Clearwater | 501(c)(3) | 1994 | $87,575 | $322,431 | 2025-03 |
| Keep Wakulla County Beautiful Inc | Crawfordville | 501(c)(3) | 2001 | $86,875 | $12,891 | 2025-06 |
| Jose Wejebe-Spanish Fly Memorial Foundation Inc | Big Pine Key | 501(c)(3) | 2013 | $86,862 | $150,868 | 2025-04 |
| Life Net | Havana | 501(c)(3) | 1991 | $85,201 | $191,700 | 2025-12 |
| Beaches Go Green Inc | Jax BCH | 501(c)(3) | 2019 | $85,070 | $35,571 | 2025-12 |
| Ilili Inc | North Miami | 501(c)(3) | 2022 | $83,366 | $43,678 | 2025-12 |
| Marine Preservation Society of the Florida Keys Inc | Key West | 501(c)(3) | 2023 | $82,872 | $215,643 | 2024-12 |
| Englewood Beach Waterfest | Englewood | 501(c)(3) | 2015 | $82,317 | $138,195 | 2024-12 |
| Friends of the Reserve Inc | Eastpoint | 501(c)(3) | 2025 | $79,348 | $270,604 | 2025-12 |
| Pensacola Federation of Garden Clubs Inc | Pensacola | 501(c)(3) | 1954 | $78,897 | $266,186 | 2026-04 |
| Turkey Creek Sanctuary Society Inc | Palm Bay | 501(c)(3) | 2017 | $78,758 | $114,226 | 2025-12 |
| Little Gasparilla Island Preservation Alliance Inc | Wimauma | 501(c)(3) | 2025 | $77,813 | $12,308 | 2025-12 |
| Paper Bear Inc | Santa Rsa BCH | 501(c)(3) | 2023 | $76,319 | $1.2 million | 2025-12 |
| Oakland Nature Preserve Inc | Oakland | 501(c)(3) | 1999 | $76,106 | $1.1 million | 2024-09 |
| Marine Order for Research & Action Through Environmental Stewardship | Miami | 501(c)(3) | 2019 | $75,966 | $50,390 | 2025-12 |
| Manatee River Garden Club Inc | Bradenton | 501(c)(3) | 2012 | $74,329 | $173,028 | 2026-05 |
| Duck Key Community Benefit Inc | Duck Key | 501(c)(3) | 2015 | $74,187 | $210,281 | 2025-12 |
| FMB Coc Water Foundation Inc | Fort Myers Beach | 501(c)(3) | 2022 | $73,598 | $60,459 | 2025-12 |
| Pay It Forward Brevard Inc | Melbourne | 501(c)(3) | 2025 | $72,214 | $101,339 | 2025-12 |
| Friends of Washington Oaks Gardens State Park Inc | Palm Coast | 501(c)(3) | 1999 | $72,017 | $154,788 | 2025-12 |
| Shellback Expeditions Inc | Palm Harbor | 501(c)(3) | 2016 | $71,633 | $43,250 | 2025-09 |
| Stewards of Our Urban Lakes | St Petersburg | 501(c)(3) | 2021 | $71,512 | $38,824 | 2025-12 |
| Friends of Brooker Creek Preserve Inc | Tarpon SPGS | 501(c)(3) | 1995 | $70,583 | $282,983 | 2025-09 |
| Partnership for Environmental Education Inc | Jupiter | 501(c)(3) | 1995 | $68,636 | $123,972 | 2025-06 |
| Bay Islands Conservation Association Inc | St Petersburg | 501(c)(3) | 2016 | $68,576 | $46,541 | 2024-12 |
| Beach Keepers Inc | Delray Beach | 501(c)(3) | 2017 | $67,362 | $2,018 | 2025-12 |
| Ribault Garden Club Inc | Jax BCH | 501(c)(3) | 1955 | $65,698 | $231,294 | 2026-05 |
| Suwannee Bicycle Association Inc | Palm Bay | 501(c)(3) | 2006 | $65,461 | $98,355 | 2025-12 |
| Mang Foundation Inc | West Palm BCH | 501(c)(3) | 2019 | $65,400 | $48,345 | 2025-12 |
| Cocoa-Rockledge Garden Club Inc | Rockledge | 501(c)(3) | 1907 | $65,359 | $52,794 | 2025-05 |
| Garden Club of St Augustine Inc | St Augustine | 501(c)(3) | 2011 | $65,036 | $203,343 | 2025-06 |
| Indian River Neighborhood Association Inc | Vero Beach | 501(c)(3) | 2019 | $64,703 | $54,658 | 2025-12 |
| Keep Charlotte Beautiful Inc | PT Charlotte | 501(c)(3) | 2016 | $64,459 | $114,902 | 2025-09 |
| Association of Florida Conservation Districts | Live Oak | 501(c)(3) | 2015 | $64,448 | $241,487 | 2025-09 |
| Community Sogarden | Tampa | 501(c)(3) | 2023 | $63,679 | $26,272 | 2025-12 |
| Venice Area Audubon Society Inc | Venice | 501(c)(3) | 1975 | $62,975 | $495,503 | 2026-04 |
| Wild Shores Foundation Inc | Miami | 501(c)(3) | 2024 | $61,580 | $14,158 | 2024-12 |
| Keep Pasco Beautiful Inc | Spring Hill | 501(c)(3) | 1994 | $61,071 | $90,127 | 2025-06 |
| Aquatic Preserve Society Inc | Crawfordville | 501(c)(3) | 2015 | $61,060 | $221,123 | 2025-12 |
| Venice Area Garden Club | Venice | 501(c)(3) | 2003 | $60,154 | $107,161 | 2026-05 |
| Dade City Garden Club | Dade City | 501(c)(3) | 2008 | $59,860 | $95,835 | 2025-05 |
| Dpa Charitable Foundation Inc | Jacksonville | 501(c)(3) | 2021 | $59,218 | $22,956 | 2025-12 |
| Tampa Bay Kayak Anglers | Oldsmar | 501(c)(3) | 2021 | $57,259 | $47,256 | 2025-12 |
| Environmental Research & Education Foundation Inc | Highland City | 501(c)(6) | 2019 | $57,180 | $111,666 | 2025-12 |
| Coccoloba Chapter Florida Native Plant Society Inc | Estero | 501(c)(3) | 2001 | $57,065 | $186,851 | 2026-02 |
| Friends of Green Cay Nature Center Inc | Boynton Beach | 501(c)(3) | 2007 | $55,578 | $228,806 | 2025-12 |
| Outdoor Education Inc | Oakland Park | 501(c)(3) | 2000 | $54,464 | $11,861 | 2025-06 |
| Garden Club of St Petersburg Inc | St Petersburg | 501(c)(3) | 1948 | $51,863 | $283,137 | 2026-05 |
| Friends of Anastasia State Recreation Area | St Augustine | 501(c)(3) | 2002 | $51,759 | $139,681 | 2025-12 |
| Keep Winter Haven Clean & Beautiful | Winter Haven | 501(c)(3) | 1982 | $51,234 | $78,967 | 2025-12 |
| Florida Greenways and Trails Foundation Inc | Tallahassee | 501(c)(3) | 2002 | $50,214 | $40,983 | 2025-12 |
| Keep Putnam Beautiful | Palatka | 501(c)(3) | 1997 | $50,084 | $29,045 | 2025-09 |
| Winter Park Community Improvement Fund Inc | Winter Park | 501(c)(3) | 2017 | $50,000 | $1 | 2025-09 |
| Friends of Biscayne Bay Inc | Miami | 501(c)(3) | 2014 | $49,926 | $29,550 | 2025-12 |
| Marathon Garden Club Inc | Marathon | 501(c)(3) | 1986 | $49,809 | $706,977 | 2025-04 |
| School House 4 Reimagining Education Inc | Pensacola | 501(c)(3) | 2020 | $49,230 | $9,262 | 2025-12 |
| Grassy Waters Conservancy Inc | West Palm BCH | 501(c)(3) | 2015 | $48,670 | $108,502 | 2025-12 |
| Enterprise Preservation Society Inc | Enterprise | 501(c)(3) | 2002 | $47,226 | $473,858 | 2025-12 |
| Friends of Oscar Scherer Park Inc | Osprey | 501(c)(3) | 2020 | $45,805 | $0 | 2025-12 |
| Gulf Conservation Alliance | Boca Grande | 501(c)(3) | 2024 | $45,659 | $36,634 | 2025-12 |
| Florida Conservation Voters Inc | Tallahassee | 501(c)(4) | 2014 | $44,119 | $13,856 | 2024-12 |
| Keep Tallahassee Leon County Beautiful Inc | Tallahassee | 501(c)(3) | 1997 | $40,516 | $10,415 | 2025-09 |
| WB Residents Legal Fund Inc | Fort Myers | 501(c)(4) | 2024 | $39,750 | $27,226 | 2024-12 |
| Garden Club of the Halifax Country Inc | Ormond Beach | 501(c)(3) | 1976 | $39,135 | $157,364 | 2026-04 |
| Conservian Inc | Big Pin Key | 501(c)(3) | 2010 | $39,000 | $75,993 | 2024-12 |
| African Wildlife Conservation Coalition Inc | Orlando | 501(c)(3) | 2018 | $36,500 | $25,712 | 2024-12 |
| Carpentier Contributions for A Better America | Clearwater | 501(c)(3) | 2021 | $36,410 | $84,006 | 2023-12 |
| League of Environmental Educators in Florida Inc | Coconut Creek | 501(c)(3) | 1993 | $36,282 | $94,792 | 2025-07 |
| Clear Currents Inc | Stuart | 501(c)(3) | 2022 | $35,899 | $57,230 | 2025-12 |
| Grand Lagoon Coalition Inc | Panama City Beach | 501(c)(6) | 2015 | $35,878 | $4,228 | 2023-12 |
| Waterway Warriors Corp | Indian Harbour Beach | 501(c)(3) | 2024 | $35,380 | $32,665 | 2025-12 |
| Davis Islands Garden Club | Tampa | 501(c)(3) | 1987 | $34,645 | $920,642 | 2025-05 |
| Midnight Pass Society II Inc | Sarasota | 501(c)(3) | 2021 | $34,273 | $1,321 | 2025-12 |
| Sarasota Sportsmens Association Inc | Sarasota | 501(c)(3) | 1997 | $33,668 | $302,222 | 2023-12 |
| Lakes-Education Action Drive Inc | Winter Haven | 501(c)(3) | 1987 | $32,182 | $84,169 | 2025-09 |
| Kissimmee River Valley Sportsman Association Inc | Plant City | 501(c)(3) | 2006 | $32,016 | $146,919 | 2024-12 |
| Supporters of Del Nor Wiggins Park Inc | Naples | 501(c)(3) | 2012 | $31,911 | $275,147 | 2025-12 |
| Keep Indian River Beautiful Inc | Sebastian | 501(c)(3) | 1998 | $31,583 | $729 | 2023-09 |
| Friends of Our Florida Reefs | Dania Beach | 501(c)(3) | 2015 | $31,522 | $37,535 | 2025-12 |
| Redland Orchid Festivals | Homestead | 501(c)(3) | 2002 | $31,262 | $4,383 | 2024-12 |
| Citizens for A Scenic Florida Inc | Jacksonville | 501(c)(3) | 1998 | $30,213 | $98,068 | 2025-12 |
| Friends of Weedon Island Inc | St Petersburg | 501(c)(3) | 1993 | $29,309 | $256,445 | 2025-09 |
| Weo Foundation Corp | Miami | 501(c)(3) | 2022 | $28,440 | $1,912 | 2023-12 |
| Solar Light for Africa LTD | Melbourne | 501(c)(3) | 2003 | $28,345 | $28,709 | 2025-12 |
| St Petersburg Audubon Society Inc | St Petersburg | 501(c)(3) | 2001 | $28,073 | $677,829 | 2025-06 |
| Treasure Coast Environmental Defense Fund Inc | Stuart | 501(c)(3) | 2023 | $27,524 | $44,189 | 2024-12 |
| Coral of Life Foundation Inc | Cape Coral | 501(c)(3) | 2025 | $26,970 | $479,908 | 2025-12 |
| Friends of St Joseph Bay Preserves Inc | Port St Joe | 501(c)(3) | 2004 | $26,198 | $92,087 | 2025-12 |
| Rosebud Continuum Corporation | Land O Lakes | 501(c)(3) | 2017 | $25,052 | $13,809 | 2025-12 |
| Audubon Society of the Everglades | West Palm BCH | 501(c)(3) | 1970 | $24,225 | $2.7 million | 2025-06 |
| Coastal Resources Foundation Inc | Homestead | 501(c)(3) | 1998 | $22,986 | $2,208 | 2025-12 |
| Jovial Harmony Inc | Kissimmee | 501(c)(3) | 2022 | $20,325 | $209,895 | 2025-12 |
| Turtle Time Inc | Ft Myers BCH | 501(c)(3) | 1991 | $20,059 | $101,727 | 2025-12 |
| Friends of Okeeheelee Nature Center Inc | West Palm BCH | 501(c)(3) | 2014 | $19,783 | $54,150 | 2025-12 |
| East Coast Biologists Inc | Indialantic | 501(c)(3) | 2003 | $19,529 | $60,850 | 2025-12 |
| Woodville Karst Plain Project | Newberry | 501(c)(3) | 2002 | $18,938 | $4,881 | 2025-12 |
| Moorcroft Conservation Foundation Inc | Wellington | 501(c)(3) | 2023 | $17,489 | $36,300 | 2025-12 |
| Tampa Audubon Society Inc | Tampa | 501(c)(3) | 1972 | $16,021 | $85,007 | 2025-05 |
| Winter Park Land Trust Inc | Winter Park | 501(c)(3) | 2018 | $15,660 | $67,034 | 2025-12 |
| Sunraising Foundation Inc | Odessa | 501(c)(3) | 2023 | $15,433 | $15,525 | 2025-12 |
| Santa Fe Land Trust Inc | Gainesville | 501(c)(3) | 2002 | $15,400 | $1 | 2024-12 |
| Community Garden Charitable Fund Inc | Pinecrest | 501(c)(3) | 2007 | $15,291 | $76,282 | 2025-12 |
| Institute for Self Active Education | Melbourne BCH | 501(c)(3) | 2010 | $14,821 | $6,052 | 2025-12 |
| Eco Brothers Inc | Tampa | 501(c)(3) | 2019 | $14,727 | $1,197 | 2025-12 |
| Cca Florida Foundation Inc | Orlando | 501(c)(3) | 2013 | $14,691 | $211,807 | 2024-12 |
| Iron Rock Conservancy Inc | Pensacola | 501(c)(3) | 2022 | $14,283 | $1.4 million | 2025-12 |
| Apalachee Land Conservancy Inc | Tallahassee | 501(c)(3) | 1985 | $14,048 | $314,943 | 2024-12 |
| West Augustine Improvement Association Inc | St Augustine | 501(c)(3) | 2010 | $11,976 | $8,174 | 2025-12 |
| Empowering Fund Inc | Melbourne BCH | 501(c)(3) | 2024 | $11,925 | $1,784 | 2025-12 |
| Friends of the Deerfield Beach Arboretum Inc | Boca Raton | 501(c)(3) | 2015 | $11,217 | $29,501 | 2024-12 |
| Stevenson Creek Advocacy Group Inc | Clearwater | 501(c)(3) | 2024 | $11,136 | $5,708 | 2025-12 |
| Friends of Franklin County State Parks Inc | Eastpoint | 501(c)(3) | 2003 | $10,619 | $73,644 | 2024-12 |
| Marine Cleanup Initiative Inc | Port Saint Lucie | 501(c)(3) | 2010 | $10,410 | $1,484 | 2025-12 |
| The Celebration of the Sea Foundation Inc | Miami | 501(c)(3) | 2015 | $10,199 | $1,869 | 2024-12 |
| Waste Knot Orlando Inc | Orlando | 501(c)(3) | 2025 | $10,131 | $10,143 | 2025-12 |
| Gist Settlement Rollins Turner Legacy | Lake Wales | 501(c)(3) | 2024 | $8,630 | $858,714 | 2025-12 |
| Buc Technologies Foundation Inc | Tallahassee | 501(c)(3) | 2017 | $8,627 | $613 | 2026-07 |
| Paradise Bounce Inc | Merritt Is | 501(c)(3) | 2025 | $8,619 | $500 | 2023-12 |
| Baie-De-Henne Foundation-Akl Inc | Miramar | 501(c)(3) | 2022 | $7,849 | $5,336 | 2025-12 |
| Building 4 Our Future Inc | Parkland | 501(c)(3) | 2024 | $7,200 | $5,560 | 2025-06 |
| Supporters of St Vincent NWR Inc | Apalachicola | 501(c)(3) | 2007 | $7,094 | $11,314 | 2025-12 |
| Clear Lakes Foundation Inc | Orlando | 501(c)(3) | 2022 | $6,772 | $9,974 | 2025-11 |
| Coastal Cleanup Corporation | Palmetto Bay | 501(c)(3) | 2011 | $6,712 | $21,158 | 2025-12 |
| 31 Vision Corp | Miami | 501(c)(3) | 2019 | $6,571 | $120 | 2024-12 |
| Northview Hills Civic Association | Tampa | 501(c)(4) | 2001 | $5,811 | $250,381 | 2026-06 |
| Save the Water Inc | Ft Lauderdale | 501(c)(3) | 2014 | $4,642 | $141 | 2025-12 |
| Bear Lake Preservation Association Inc | Apopka | 501(c)(3) | 2010 | $4,301 | $60,247 | 2025-06 |
| Speak Up Wekiva | Apopka | 501(c)(4) | 2014 | $3,500 | $12,846 | 2024-12 |
| Florida Nursery Growers & Landscape Association Foundation Inc | Orlando | 501(c)(3) | 2024 | $2,610 | $119,231 | 2025-12 |
| Ocean Ridge International Inc | Coral Springs | 501(c)(3) | 2023 | $2,541 | $19,304 | 2025-12 |
| Biorift | Tampa | 501(c)(3) | 2024 | $1,900 | $1 | 2025-12 |
| Florida West Coast Resource Conservation & Development Council | Bradenton | 501(c)(3) | 1999 | $1,880 | $78,178 | 2025-09 |
| Sunshine State Biodiversity Group | Tallahassee | 501(c)(3) | 2023 | $1,661 | $17,264 | 2025-12 |
| Save the Sharks Inc | Ocala | 501(c)(3) | 2020 | $1,397 | $23,744 | 2025-12 |
| West Bay Cemetery Perpetual Trust | Ponce de Leon | 501(c)(3) | 2021 | $1,084 | $9,474 | 2024-12 |
| Friends of the Summer Haven River Inc | St Augustine | 501(c)(3) | 2015 | $1,000 | $36,956 | 2024-12 |
| Plantarg Inc | Key Biscayne | 501(c)(3) | 2021 | $831 | $1 | 2025-12 |
| Clean Water 4 Life Inc | Largo | 501(c)(3) | 2023 | $702 | $3,867 | 2024-12 |
| Watershed Moments Foundation Inc | Jacksonville | 501(c)(3) | 2024 | $500 | $1 | 2025-12 |
| Save the Waters Inc | Hudson | 501(c)(3) | 2022 | $380 | $3 | 2023-12 |
| Buzzing Futures | Miami | 501(c)(3) | 2026 | $90 | $1 | 2025-12 |
| Bury the Power Lines Inc | Ft Lauderdale | 501(c)(3) | 2017 | $81 | $1,551 | 2024-12 |
| Florida Sportsmens Land Trust Inc | Bradenton | 501(c)(3) | 2007 | $16 | $561,280 | 2025-12 |
| Friends of the Loch Haven Lakes Inc | Orlando | 501(c)(3) | 2022 | $15 | $9,953 | 2025-12 |
| R3 Foundation Florida Inc | Tequesta | 501(c)(3) | 2018 | $10 | $865 | 2025-12 |
| 1000 Mermaids Project Corp | Fort Lauderdale | 501(c)(3) | 2020 | $0 | $0 | 2024-06 |
| 1814 Brickell Park Improvement Inc | Miami | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| 2day4tomorrow Foundation Inc | Boca Raton | 501(c)(3) | 2022 | $14,756 | 2025-12 | |
| A Cleaner Planet Operation Corp | Miami | 501(c)(3) | 2023 | $1 | 2025-12 | |
| A Green Community Inc | Port St Lucie | 501(c)(3) | 2024 | $0 | $0 | 2025-03 |
| Aba Climate Coalition | Bonita SPGS | 501(c)(3) | 2025 | $0 | $0 | 2025-11 |
| Acres Glass Collective Inc | Lecanto | 501(c)(3) | 2026 | |||
| Across Connection International Inc | Apopka | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Africa-Diaspora Partnership for Empowerment & Development Inc | Palmetto Bay | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Agricultural Alliance of Citrus County Inc | Inverness | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Agroforestry Regeneration Alliance Inc | Boynton Beach | 501(c)(3) | 2026 | |||
| Ahavas Yisroel Charitable Foundation | Miami Beach | 501(c)(3) | 2015 | $11.1 million | 2025-12 | |
| Akron Street Preservation Society | Saint Johns | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Allamanda Garden Club of North Port Inc | North Port | 501(c)(3) | 2018 | $0 | $0 | 2025-06 |
| Allen Broussard Conservancy Inc | Ocala | 501(c)(3) | 1991 | $5.4 million | 2025-12 | |
| Alliance for Earth Life Liberty & Advocacy Inc | Englewood | 501(c)(3) | 2011 | $0 | $0 | 2023-12 |
| Alliance of Florida Land Trusts | Orlando | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Alligator Lake Chain Alliance Inc | Saint Cloud | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Ambassadors of Nature Education Foundation | Ocala | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Amelia Island Sea Turtle Watch Inc | Fern BCH | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| American Begonia Society | Palm BCH GDNS | 501(c)(3) | 1977 | $0 | $0 | 2026-07 |
| American Shohin Bonsai Association Inc | Jupiter | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Americas Global Alliance Corporation | Key Biscayne | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Ammo Exchange Inc | Tallahassee | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
| Amplitud Foundation Inc | Aventura | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Anglers for Autism Inc | Chipley | 501(c)(3) | 2024 | |||
| Anglers for Conservation Inc | Satellite BCH | 501(c)(3) | 2009 | $0 | $0 | 2025-09 |
| Anna Maria Island Garden Club Inc | Anna Maria | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Apalachee Beekeepers Association | Monticello | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Apollo Beach Garden Club Inc | Sun City Center | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Aquatic Environmental Initiative Inc | St Petersburg | 501(c)(3) | 2022 | $0 | $1 | 2025-12 |
| Aquatic Preserve Alliance of Central Florida Inc | Howey in HLS | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Aquatic Resources Education Association | Boynton Beach | 501(c)(3) | 1996 | $0 | $0 | 2025-12 |
| Aquifer Watch Inc | Tallahassee | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| Arcadia Garden Club Incorporated | Arcadia | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Arch Creek East | North Miami | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Aria Earth | Ponte Vedra | 501(c)(3) | 2024 | $0 | $0 | 2024-12 |
| Arquitectonica Foundation Inc | Miami | 501(c)(3) | 2015 | $2.7 million | 2025-12 | |
| Art of the Seas | Ft Lauderdale | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Artificial Reef Foundation | Cocoa Beach | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Artificial Reefs International Preservation Trust Inc | Miami | 501(c)(3) | 2016 | $0 | $0 | 2025-09 |
| Artists for Clean Beaches | Deland | 501(c)(3) | 2026 | |||
| Artists for Oceans | Oviedo | 501(c)(3) | 2018 | $0 | $0 | 2023-12 |
| Associacion de Vecinos Fraccionamiento Playa de Oro Ac | Palm Coast | 501(c)(4) | 2025 | |||
| Association for Tropical Lepidoptera Inc | Gainesville | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| Atlantic Beach Community Keepers | Atlantic BCH | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Atlantic Beach Preservation and Conservation Inc | Atlantic BCH | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Aucilla Wacissa River Group Inc | Monticello | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Auntie Litter and U S Inc | Pensacola | 501(c)(3) | 1991 | $0 | $0 | 2025-12 |
| Aurora Trust Foundation Corporation | Key Largo | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Azalea Garden Club of Pace | Milton | 501(c)(3) | 2015 | $0 | $0 | 2023-12 |
| Azario Responsible Land Development Coalition Inc | Bradenton | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| B A C K Coal Hounds Chapter | Naples | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
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.