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Data / Nonprofits / Florida / Miami / Environment

Environment nonprofits in Miami, FL: 90 registered with the IRS

90 environment nonprofits are registered with the IRS in Miami, FL, 88 of them 501(c)(3) charities; the 26 that report revenue took in $30.7 million. The largest by revenue: Fairchild Tropical Botanic Garden ($14.5 million), Underline Management Organization Inc ($5.9 million), Cleo Institute Inc ($2.6 million).

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Every organization, largest by revenue first

OrganizationTypeSinceRevenueAssetsFiling
Fairchild Tropical Botanic Garden501(c)(3)1937$14.5 million$54.5 million2025-10
Underline Management Organization Inc501(c)(3)2019$5.9 million$2.4 million2025-09
Cleo Institute Inc501(c)(3)2010$2.6 million$757,0892024-12
Patch of Heaven Sanctuary Inc501(c)(3)2018$2.1 million$2.1 million2024-12
Urban Oasis Project Inc501(c)(3)2011$803,715$93,8432024-12
La Ruta Maya Conservation Foundation501(c)(3)1995$641,839$1.7 million2024-12
Tropical Audubon Society Inc501(c)(3)1966$515,709$2.2 million2024-12
Everglades Law Center Inc501(c)(3)1992$483,835$273,3762024-12
Nicoya Peninsula Foundation501(c)(3)2024$482,998$119,2662024-12
Defiende Venezuela Inc501(c)(3)2019$458,837$16,5072024-12
Seaworthy Foundation Inc501(c)(3)2022$431,973$249,8402024-12
Maderas Rainforest Conservancy Corp501(c)(3)2009$340,468$72,3882025-12
Dream in Green Inc501(c)(3)2006$284,545$189,9432025-12
Friends of the Commodore Trail Inc501(c)(3)2020$278,095$380,1602024-12
Debris Free501(c)(3)2014$208,908$246,6542025-06
Citizens for A Better South Florida Inc501(c)(3)1989$141,301$449,3982024-12
Dumond Conservancy for Primates & Tropical Forest Inc501(c)(3)1991$125,191$47,4202025-03
Gigawatt Impact Inc501(c)(3)2024$116,125$11,4192025-12
Climate Summit Miami Beach Host Committee Inc501(c)(3)2022$89,461$289,6482025-12
Marine Order for Research & Action Through Environmental Stewardship501(c)(3)2019$75,966$50,3902025-12
Wild Shores Foundation Inc501(c)(3)2024$61,580$14,1582024-12
Friends of Biscayne Bay Inc501(c)(3)2014$49,926$29,5502025-12
Weo Foundation Corp501(c)(3)2022$28,440$1,9122023-12
The Celebration of the Sea Foundation Inc501(c)(3)2015$10,199$1,8692024-12
31 Vision Corp501(c)(3)2019$6,571$1202024-12
Buzzing Futures501(c)(3)2026$90$12025-12
1814 Brickell Park Improvement Inc501(c)(3)2012$0$02025-12
A Cleaner Planet Operation Corp501(c)(3)2023$12025-12
Arquitectonica Foundation Inc501(c)(3)2015$2.7 million2025-12
Artificial Reefs International Preservation Trust Inc501(c)(3)2016$0$02025-09
Back2earth501(c)(3)2018$6,8002025-12
Biolegacy Foundation Corp501(c)(3)2026
Blue Backyard Inc501(c)(3)2017$0$02025-12
Concern Citizens of West Dade Inc Sub Division 1501(c)(4)2015$0$02025-12
Congress for the New Urbanism Florida Inc501(c)(3)2004$0$02026-04
Council of Garden Club President of Dade County Florida Inc501(c)(4)2024$0$02024-05
Dade Pine Initiative501(c)(3)2024$0$02025-12
Earth and Being Inc501(c)(3)2022$0$02025-12
Earthbound Academy Corp501(c)(3)2025$0$02025-12
Eco Ed Impact Corp501(c)(3)2018$0$02024-12
Eco Planet Earth Corp501(c)(3)2019$0$02025-12
Empower Haiti501(c)(3)2024$0$02024-12
Encountered Inc501(c)(3)2026
Environmental Health Foundation501(c)(3)2012$0$02025-12
Fairlawn Community Neighborhood Ambassadors Inc501(c)(3)2019$0$02025-12
Florida Eco Films Inc501(c)(3)2024
Florida Federation of Garden Clubs District 12 Inc501(c)(3)2024
Follow Egs Inc501(c)(3)2015$0$02025-12
Friends of Oleta River State Park Inc501(c)(3)2004$0$02025-12
Fundacion Amador501(c)(3)2025$0$02024-12
Grace Given Apparel501(c)(3)2024$0$02025-12
Greater Caribbean Energy & Environment Foundation Inc501(c)(3)1981$0$02025-12
Greener Thumbs Inc501(c)(3)2018$0$02024-12
Grove for Ghana Inc501(c)(3)2017$0$02025-12
Gulf Oyster Movement Inc501(c)(3)2026
HLG Family Foundation Inc501(c)(3)2024$40,0252024-12
Haiti Ocean Conservancy Inc501(c)(3)2017$0$02025-12
Helping Hands Caretakers Inc501(c)(3)2024$0$02025-12
Hoober Brothers Foundation501(c)(3)2025$0$02025-12
Iabs Americas Corp501(c)(3)2022$0$02025-12
Keep FL Clean Corporation501(c)(3)2023$0$02025-12
Love Like Me Inc501(c)(3)2021$0$02024-12
Miami-Dade Reef-Guard Association Inc501(c)(3)2010$0$02025-12
Native Flora Society501(c)(3)2026
Oceanwranglers Inc501(c)(3)2026
Optometric Retina Society501(c)(3)2004$0$02025-12
Orchid Society of Coral Gables Inc501(c)(3)2025$0$02025-12
Organization for Active Social Impact and Sustainability Inc501(c)(3)2021$0$02025-12
Outdoorconnections501(c)(3)2019$0$02024-12
Planet Future Foundation Inc501(c)(3)2022$0$02025-12
Planet Plastiscless Inc501(c)(3)2024
Planted Trees Foundation Incorporat Ed501(c)(3)2026
Project Anchor Down Inc501(c)(3)2024$0$02025-12
Raw Earth Foundation Inc501(c)(3)2023$0$02024-12
Recircle Society Inc501(c)(3)2025$0$02025-10
Reefsave Inc501(c)(3)2018$0$02025-12
Reliance Earth and Biodiversity Inc501(c)(3)2021$0$02025-12
Rescue Earth Inc501(c)(3)2007$0$02025-12
Save Tropical Park Inc501(c)(3)2022$0$02023-12
Secret Garden Preservation Society Inc501(c)(3)2025
Sendit4thesea Inc501(c)(3)2019$0$02024-12
Sigma Theta Tau International Inc501(c)(3)1954$0$02026-06
South Florida Orchid Society Inc501(c)(3)2016$0$02025-06
Students for Coral Preservation501(c)(3)2024$0$02025-12
Tennis Race To Zero Foundation Inc501(c)(3)2025
The Adventurers Children Foundation501(c)(3)2026
Tropical Rainforest Foundation Inc501(c)(3)2020$0$02023-07
Viva Casa Soul501(c)(3)2022$0$02024-12
Water Sports Association501(c)(3)2022$0$02023-12
We Can So You Can Inc501(c)(3)2016$0$02024-12

Other causes in Miami, FL

Every nonprofit in Miami, 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.