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Florida · NTEE C

Environment Nonprofits in Florida

Givalgo Discover indexes 50 active environment nonprofits headquartered in Florida. The list below is sorted by reported revenue on the most recent Form 990 indexed for each organisation.

Top 50 by reported revenue

From the most recent Form 990 indexed for each organisation. Click an org for full diligence detail.

#OrganisationRevenue
1NAPLES BOTANICAL GARDEN INC
EIN 65-0511429
$20.4M
2THE EVERGLADES FOUNDATION INC
EIN 59-3228899
$17.7M
3MARIE SELBY BOTANICAL GARDENS INC
EIN 59-1848965
$17.6M
4SANIBEL-CAPTIVA CONSERVATION FOUNDATION INC
EIN 59-1205087
$13.6M
5FAIRCHILD TROPICAL BOTANIC GARDEN
EIN 59-0668480
$13.3M
6NORTH FLORIDA LAND TRUST INC
EIN 59-3609167
$11.2M
7ALACHUA CONSERVATION TRUST INCORPORATED
EIN 59-2919630
$9.4M
8NOKUSE EDUCATION INC
EIN 65-1290397
$8.9M
9CORAL RESTORATION FOUNDATION INC
EIN 65-1054647
$8.8M
10CHILDRENS CASE MANAGEMENT ORGANIZATION INC
EIN 65-0166352
$7.0M
11JEWISH CLIMATE TRUST INC
EIN 99-1658287
$6.7M
12GROUNDWORK JACKSONVILLE INC
EIN 47-2342111
$6.6M
13SAVE CRYSTAL RIVER INC
EIN 45-3856534
$5.0M
14BIG WATERS LAND TRUST INC
EIN 20-0345249
$4.9M
15TAMPA BAY HISTORY CENTER INC
EIN 59-3058652
$4.9M
16GREEN RESTAURANT ORGANIZATION INC
EIN 39-3768796
$4.7M
17TAMPA BAYWATCH INC
EIN 59-3191962
$4.3M
18BISCAYNE BAY WATERKEEPER INC
EIN 27-3627697
$4.3M
19AFRICAN COMMUNITY AND CONSERVATION FOUNDATION INC
EIN 83-0939572
$4.2M
20SOLAR AND ENERGY LOAN FUND OF ST LUCIE COUNTY INC
EIN 27-3102098
$4.2M
21MCKEE BOTANICAL GARDEN INC
EIN 65-1189895
$4.1M
22TALL TIMBERS FOUNDATION INC
EIN 59-3681376
$3.9M
23HOMOSASSA RIVER RESTORATION PROJECT INC
EIN 81-5074899
$3.9M
24THE FUNDERS NETWORK INC
EIN 57-1173613
$3.7M
25FLORIDA WILDLIFE CORRIDOR FOUNDATION INC
EIN 20-1822793
$3.7M
26CONSERVATION FLORIDA INC
EIN 59-3613021
$3.6M
27UNDERLINE MANAGEMENT ORGANIZATION INC
EIN 81-4728090
$3.6M
28INDIAN RIVER LAND TR INC
EIN 65-0059649
$3.2M
29SECORE INTERNATIONAL INC
EIN 47-5385160
$3.2M
30PARTNERSHIP FOR GULF COAST LAND CONSERVATION INC
EIN 84-4616018
$3.0M
31ISRAEL NATURE AND HERITAGE FOUNDATION OF AMERICA INC
EIN 82-1465949
$3.0M
32GASPARILLA ISLAND CONSERVATION AND IMPROVEMENT ASSOCIATION INC
EIN 23-7097778
$3.0M
33OCEAN RESEARCH & CONSERVATION ASSOCIATION INC
EIN 20-0901011
$2.7M
34ECOSPHERE RESTORATION INSTITUTE INC
EIN 26-1420853
$2.7M
35EARTH INBALANCE CORPORATION
EIN 92-2721588
$2.7M
36JACKSONVILLE ARBORETUM & GARDENS INC
EIN 20-1061861
$2.6M
37CLEO INSTITUTE INC
EIN 27-3185735
$2.6M
38CLIMATE SUMMIT MIAMI BEACH HOST COMMITTEE INC
EIN 87-3541908
$2.5M
39CAPTAINS FOR CLEAN WATER INC
EIN 81-1789969
$2.5M
40FRIENDS OF THE MOUNTS BOTANICAL GARDEN INC
EIN 59-2418059
$2.3M
41PIGEON KEY FOUNDATION
EIN 65-0379803
$2.2M
42PATCH OF HEAVEN SANCTUARY INC
EIN 82-4408312
$2.1M
43ENVIROMENTAL LEARNING CENTER INC
EIN 65-0064129
$1.8M
44FRIENDS OF THE EVERGLADES INC
EIN 23-7099893
$1.8M
454OCEAN CHARITABLE FOUNDATION INC
EIN 88-2694307
$1.6M
46AMERICAN ORCHID SOCIETY INC BOTANICAL MUSEUM OF HARVARD UNIV
EIN 04-2161893
$1.6M
47FLORIDA WATER RESOURCES CONFERENCE INC
EIN 59-2954172
$1.6M
48PEACE RIVER BOTANICAL & SCULPTURE GARDENS INC
EIN 26-3285783
$1.5M
49FLORIDA AUDUBON SOCIETY
EIN 59-0245495
$1.5M
50OCEAN GRANTS FOUNDATION
EIN 85-2690732
$1.5M

Frequently asked questions about environment nonprofits in Florida

Answers compiled from the IRS Form 990, BMF, Pub 78, and Auto-Revocation List.

How many environment nonprofits operate in Florida?
Every IRS-registered environment nonprofit in Florida appears in the Givalgo Discover index. The top 50 by reported revenue are listed on this page; the full set is searchable on discover.givalgo.ai.
What's the largest environment nonprofit in Florida?
The single largest environment nonprofit in Florida by reported total revenue is shown at the top of the list on this page, sourced from each organisation's most recent IRS Form 990 filing.
How do I vet a environment nonprofit in Florida before donating?
Use Givalgo Discover's free profile for the organisation: it cross-references the IRS Auto-Revocation List, IRS Publication 78, and the IRS Business Master File, and exposes the latest Form 990 financials and governance signals on a single page.
Are donations to Florida environment nonprofits tax-deductible?
Federal deductibility is determined by IRS Publication 78 status, not state location. Donations to a Pub 78-listed environment nonprofit in Florida are tax-deductible at the federal level; Florida state tax treatment may differ.
Where do environment nonprofits in Florida file their Form 990?
All US tax-exempt organisations file Form 990 with the IRS at the federal level — there is no state-specific filing for the federal exemption itself. Florida state charity registration is a separate state-level requirement.