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Rhode Island · NTEE C

Environment Nonprofits in Rhode Island

Givalgo Discover indexes 50 active environment nonprofits headquartered in Rhode Island. 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
1SAVE THE BAY INC
EIN 05-0343046
$4.9M
2WOONASQUATUCKET RIVER WATERSHED COUNCIL
EIN 05-0519694
$4.9M
3AUDUBON SOCIETY OF RHODE ISLAND
EIN 05-0265675
$4.6M
4CONANICUT ISLAND SAILING FOUNDATION
EIN 05-0513580
$3.1M
5AQUIDNECK LAND TRUST
EIN 22-3073770
$2.6M
6THE RHODE ISLAND ASSOCIATION OF CONSERVATION DISTRICTS
EIN 05-0427057
$2.3M
7SOUTH KINGSTOWN LAND TRUST
EIN 05-0516985
$2.1M
8GROUNDWORK RHODE ISLAND
EIN 05-0397766
$1.3M
9GREEN OCEANS
EIN 92-1677626
$1.0M
10BIKE NEWPORT
EIN 45-3804746
$974K
11EASTERN RHODE ISLAND CONSERVATION DISTRICT
EIN 05-0381214
$873K
12WHAT CHEER FLOWER FARM
EIN 82-3033432
$870K
13WATCH HILL CONSERVANCY
EIN 05-0506961
$805K
14POCASSET POKANOKET LAND TRUST INC
EIN 82-2650017
$753K
15NEWPORT TREE CONSERVANCY
EIN 05-0463871
$584K
16WOOD-PAWCATUCK WATERSHED ASSOC
EIN 22-2504648
$564K
17ECORI INC
EIN 26-4267233
$475K
18WEEKAPAUG FOUNDATION FOR CONSERVATION
EIN 22-3018145
$472K
19RAIZ FOUNDATION INC
EIN 82-4896299
$466K
20CHILDHOOD LEAD ACTION PROJECT
EIN 22-3179528
$394K
21AQUIDNECK COMMUNITY TABLE
EIN 45-4446964
$366K
22BEYOND OUR SHORES INC
EIN 82-1392155
$322K
23BLOCK ISLAND CONSERVANCY INC
EIN 23-7226378
$306K
24SOLAR INITIATIVE OF RHODE ISLAND
EIN 88-2646033
$280K
25RHODE ISLAND SCHOOL RECYCLING PROJECT
EIN 92-3124717
$269K
26OCEAN AGENCY
EIN 84-3398911
$210K
27THRIVE OUTSIDE
EIN 82-3359311
$193K
28RHODE ISLAND TREE COUNCIL
EIN 22-3226545
$176K
29FRIENDS OF BELMONT CHAPEL AND ISLAND CEMETERY CO
EIN 81-1280252
$165K
30SALT PONDS COALITION INC
EIN 05-0449131
$165K
31TIVERTON LAND TR
EIN 05-0493369
$118K
32BLACKSTONE RIVER WATERSHED COUNCIL INC
EIN 37-1505294
$108K
33NEWPORT IN BLOOM
EIN 38-4138075
$99K
34FORT WETHERILL BOAT OWNERS & OPERATORS ASSOCIATION INC
EIN 47-2045666
$98K
35CHARLESTOWN LAND TRUST
EIN 05-0487105
$98K
36NARROW RIVER PRESERVATION ASSOCIATION INC
EIN 23-7085120
$97K
37RHODE ISLAND NURSERY AND LANDSCAPE INSTITUTE
EIN 45-3559479
$91K
38RHODE ISLAND RESOURCE CONSERVATION AND DEVELOPMENT AREA
EIN 23-7179170
$86K
39CONANICUT ISLAND LAND TRUST CORPORATION
EIN 22-2608961
$86K
40TAVERN HALL PRESERVATION SOCIETY INC
EIN 20-0810131
$84K
41PRUDENCE CONSERVANCY
EIN 22-2881005
$83K
42RHODE ISLAND WILD PLANT SOCIETY INC
EIN 22-2828814
$82K
43THE COMMITTEE FOR THE GREAT SALT POND
EIN 05-0436142
$76K
4415 MINUTE FIELD TRIPS
EIN 84-2385605
$73K
45BLACKSTONE PARKS CONSERVANCY
EIN 05-0510943
$73K
46FRIENDS OF THE KINNEY FAELLA GARDENS
EIN 87-3510093
$64K
47COALITION CENTER FOR ENVIRONMENTAL SUSTAINABILITY
EIN 84-2230658
$61K
48NOPES ISLAND CONSERVATION ASSOCIATION INC
EIN 22-3124389
$57K
49RHODE ISLAND SALTWATER ANGLERS FOUNDATION INC
EIN 20-0904353
$56K
50BURRILLVILLE LAND TRUST
EIN 05-0519079
$48K

Frequently asked questions about environment nonprofits in Rhode Island

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

How many environment nonprofits operate in Rhode Island?
Every IRS-registered environment nonprofit in Rhode Island 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 Rhode Island?
The single largest environment nonprofit in Rhode Island 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 Rhode Island 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 Rhode Island 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 Rhode Island are tax-deductible at the federal level; Rhode Island state tax treatment may differ.
Where do environment nonprofits in Rhode Island 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. Rhode Island state charity registration is a separate state-level requirement.