Best Charities by Program Spending Environment Nonprofits in Connecticut

Top environment nonprofits in Connecticut ranked by best charities by program spending. View detailed financial data, spending analysis, and mission scores for 100 organizations.

100Organizations
$124.5MRevenue
$450.2MAssets
89/100Avg Score

Connecticut is home to 100 environment nonprofits. When ranked by best charities by program spending, these organizations collectively manage $124.5M in revenue and $450.2M in assets. Sasco Creek Neighbors Environmental Trust leads the ranking with $304K in annual revenue.

Rankings

#OrganizationRevenueAssetsScore
1Sasco Creek Neighbors Environmental Trust$304K$114K---
2Sound Waters Inc$3.8M$17.8M---
3Rivers Alliance Of Connecticut Inc$86K$6K---
4Farmington River Watershed Association Inc$715K$2.6M---
5Connecticut Citizen Research Group Inc$4.3M$4.1M---
6Wholesome Wave Inc$2.1M$912K---
7Connecticut Sustainable Business Council Inc$132K$44K---
8Renew Northeast Inc$1.0M$1.0M---
9Connecticut Tree Protective Association Inc$323K$536K---
10Federated Garden Clubs Of Connecticut Inc$81K$690K---
11Federated Garden Clubs Of Connecticut Inc$274K$486K---
12Westport Womans Club Inc$1.0M$2.4M---
13Federated Garden Clubs Of Connecticut Inc$201K$957K---
14Federated Garden Clubs Of Connecticut Inc$122K$299K---
15Federated Garden Clubs Of Connecticut Inc$99K$97K---
16Hortulus Inc$79K$296K---
17Ocean Exploration Trust Inc$19.3M$12.1M---
18Hudson Bay Project Corporation$58K$311K---
19Transportation Energy Partnership$152K$91K---
20White Memorial Conservation Center Inc$1.3M$9.4M---
21Hummingbird Cay Foundation Inc$11K$320K---
22Heart Center Of Greater Waterbury Inc$14$3K---
23Susan Elaine Foundation Inc$362K$868K---
24Chatham Rock Island Inc$182K$735K---
25Friends Of The Ansonia Nature Center$185K$267K---
26Morse Wilson Family Foundation$513K$350K---
27Save The Sound Inc$12.5M$20.8M---
28Direct Air Capture Coalition Inc$171K$151K---
29Buildgreenct Inc$162K$62K---
30Eastern Connecticut Land Bank Inc$58K$63K---
31Inclusive Prosperity Capital Inc$10.8M$39.2M---
32Soundkeeper Inc$64K$208K---
33Ecoworks Inc$26K$17K---
34Reconnstruction Center Inc$45K$11K---
35Inter Religious Eco Justice Network$147K$227K---
36Park City Compost Initiative Inc$17K$58K---
37Wellspring Commons Stewards Inc$66K$31K---
38Collective Oyster Recycling & Restoration Foundation$342K$166K---
39Alliance For The Mystic River Watershed Inc$138K$108K---
40King Cobra Conservancy$9K$5K---
41Groton Open Space Association Inc$200K$7.0M---
42Northington Meadow$19K$62K---
43Save The River Save The Hills$99K$264K---
44Great Island Preservation Inc$23K$1K---
45Pollinator Pathway Inc$133K$163K---
46Alewife Cove Conservancy$84K$112K---
47Northwest Corner Preservation Inc$16K$180---
48North Central Conservation District Inc$676K$906K---
49Greenwich Tree Conservancy Inc$699K$1.4M92/100
50Chantecaille Family Foundation$26.1M$154.4M---
51Stonington Land Trust Inc$26K$2.8M---
52Everyone Outside$131K$37K---
53Jonah Center Inc$0$0---
54Colchester Land Trust Inc$155K$1.1M---
55East Lyme Land Trust Inc$1.6M$3.5M---
56Mclean Game Refuge Inc$483K$4.6M---
57Litchfield Hills Audubon Society Inc$106K$2.2M---
58Connecticut Resource Conservation And Development Area Inc$1.7M$1.3M---
59Northwest Conservation District Inc$598K$1.3M---
60Southwest Conservation District Inc$757K$542K---
61The Connecticut Audubon Society Incorporated$14.1M$71.9M---
62Connecticut River Coastal Conservation District Inc$377K$558K---
63The Woodbridge Land Trust Incorporated$38K$3.3M---
64Middlesex Land Trust$605K$6.7M85/100
65Aton Forest Inc Paul Lagel$99K$5.5M---
66Sisters Journey Inc$96K$72K90/100
67Old Stone Mill Foundation Trust$1.0M$3.2M---
68Lake Quassapaug Association Inc$62K$89K---
69Going Coastal Inc$13K$584K92/100
70Indian Lake Association Of Ct & Ny$41K$35K---
71New Haven Green Fund Inc$77K$1.5M---
72Tyler Lake Protective Association$68K$112K---
73Institute For Ocean Studies$10K$199K---
74Brass Center Ltd$45K$613---
75Drop Of Life Corporation$76K$13K---
76Conneticut Maritime Foundation Inc$1.6M$331K---
77North American Environment Protection Association Inc$537K$64K---
78Friends Of The Lake Inc$98K$118K90/100
79Norwalk River Watershed Association Inc$99K$745K---
80Bantam Lake Protective Association Incorporated$161K$304K---
81Pomperaug River Watershed Coalition Inc$333K$479K---
82The Lake Waramaug Association Inc$146K$321K---
83Save Ocean Beach Inc$17K$51K---
84The Claire C Ennitt Watershed Fund Inc$531K$2.0M---
85The Last Green Valley Inc$1.0M$1.3M---
86Quinnipiac River Watershed Association$46K$75K---
87Lake Waramaug Task Force Inc$463K$1.5M---
88Morris Land Trust Inc$392K$2.2M---
89Connecticut Land Conservation Council Inc$3.7M$4.4M---
90Friends Of The Norwalk River Valley Trail Inc$583K$653K---
91Perry House Foundation Inc$59K$62K85/100
92Bolton Land Trust Inc$212K$2.8M---
93Waveny Park Conservancy Inc$476K$783K---
94Merritt Parkway Conservancy Inc$27K$164K---
95Salem Land Tr$254K$2.8M---
96Litchfield Hills Conservancy Inc$221K$20K---
97Friends Of Hammonasset Inc$271K$717K---
98Ash Creek Conservation Association Inc$132K$65K---
99Granby Land Trust Inc$1.0M$15.0M---
100Joshuas Tract Conservation & Historic Trust$644K$20.0M---

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Frequently Asked Questions

What are the top environment nonprofits in Connecticut?

This page lists 100 environment nonprofits in Connecticut ranked by best charities by program spending. Data comes from IRS 990 filings enriched with AI-driven analysis.

How does Connecticut compare to other states?

With 100 environment organizations and $124.5M in combined revenue, Connecticut has a significant environment nonprofit sector.