Most Transparent Nonprofits in Connecticut

Most Transparent nonprofit rankings for Connecticut. 100 organizations with $285.3M in combined revenue. Updated 2026 IRS 990 data.

100Organizations
$285.3MTotal Revenue
$959.0MTotal Assets
94/100Avg Score

Most Transparent Rankings for Connecticut (100)

#OrganizationCityRevenueAssetsScore
1 Winsted Playground Association Colebrook $436K $1.8M 98/100
2 Lebanon Volunteer Fire Department Lebanon $627K $1.3M 95/100
3 National Mental Health Corps Inc Newtown $3.7M $1.6M 95/100
4 Maud Glover Folsom Foundation Inc Simsbury $3.3M $12.2M 95/100
5 Savings Bank Of Danbury Foundation Inc Danbury $667K $3.4M 95/100
6 Epoch Arts Inc East Hampton $175K $497K 95/100
7 Belgian American Educational Foundation Inc New Haven $60.6M $218.7M 95/100
8 Religious Education Association Inc New Haven $108K $401K 95/100
9 Camp Sloane Incorporated Lakeville $3.1M $4.0M 95/100
10 Great Mountain Forest Corporation Norfolk $2.5M $13.4M 95/100
11 Raytheon Co Employee Disability Trust Farmington $16.2M $64.1M 95/100
12 The Ae Family Foundation Greenwich $7.0M $13.4M 95/100
13 Dahesh Museum Of Art Greenwich $4.6M $44.2M 95/100
14 Mcinerney Family Foundation Westport $12.2M $9.3M 95/100
15 Reisler Family Foundation Brookfield $135K $734K 95/100
16 Parent Teacher Organization Of The Woodstock Public Schools Woodstock $46K $56K 95/100
17 Leon Lowenstein Foundation Inc Madison $13.2M $199.5M 95/100
18 E Matilda Ziegler Fdn For The Blind Greenwich $10.3M $10.3M 95/100
19 Corporate Angel Network Inc Danbury $1.5M $4.7M 95/100
20 Axe Houghton Foundation Fairfield $2.6M $8.0M 95/100
21 Deloitte Foundation Stamford $28.0M $51.4M 95/100
22 The Fink Family Foundation Fairfield $4.1M $14.7M 95/100
23 Bozrah Volunteer Fire Company Inc Bozrah $582K $1.3M 95/100
24 David & Karen Pecker Foundation Greenwich $6.2M $5.5M 95/100
25 Area 11 Connecticut General Service Committee Of Alcoholics Anonymous Meriden $167K $95K 95/100
26 Davatzes Family Foundation Inc Wilton $625K $3.9M 95/100
27 Partnership For Strong Communities Inc Hartford $3.0M $4.1M 95/100
28 Wilton Basketball Association Inc Wilton $112K $103K 95/100
29 Emily Harvey Foundation Old Saybrook $879K $2.2M 95/100
30 Furpocalypse Inc South Windsor $352K $79K 95/100
31 William J And Frances E Deutsch Charitable Foundation Riverside $4.3M $13.2M 95/100
32 The Diaper Bank Of Connecticut Inc North Haven $2.6M $1.0M 95/100
33 Crosby Fund For Haitian Education Inc Old Lyme $938K $1.0M 95/100
34 Putnam Bank Foundation Putnam $332K $2.4M 95/100
35 Suffield Rotary Foundation Suffield $105K $372K 95/100
36 Niantic Lions Charities Inc Niantic $65K $84K 95/100
37 John J Mccarthy Observatory Corporation New Milford $108K $172K 95/100
38 Transatlantic Orthopedic Foundation Corporation Salisbury $97K $1.4M 95/100
39 Osterman Community Foundation Cheshire $292K $491K 95/100
40 Watertown Fire Department Inc Watertown $156K $211K 95/100
41 Marie Fauth Charitable Tr Greenwich $2.9M $6.9M 95/100
42 Covenant Soup Kitchen Inc Willimantic $1.8M $3.6M 95/100
43 Kristin And Michael Reed Familyfoundation Inc New Canaan $951K $4.0M 95/100
44 Greenwich Alliance For Educationfoundation Inc Greenwich $1.0M $1.8M 95/100
45 Artfarm Middletown $59K $43K 95/100
46 Petchers Foundation Inc Fairfield $2.4M $3.8M 95/100
47 North Woods Land Conservancy Inc East Hartland $119K $979K 95/100
48 Squash Haven Inc New Haven $3.0M $7.7M 95/100
49 New London Homeless Hospitalitycenter Inc New London $0 $0 95/100
50 York Masons Hall Incorporated East Hartford $44K $249K 95/100
51 The Lynn And Robert Aimmer Family Foundation For John Dalsheim Greenwich $304K $843K 95/100
52 Connecticut Freemasons Foundation Inc Wallingford $1.7M $2.6M 95/100
53 Jwv Community Scholarships Inc Stamford $115K $283K 95/100
54 Staying Put In New Canaan Inc New Canaan $472K $1.8M 95/100
55 Gray Foundation Inc Old Lyme $99K $20K 95/100
56 Integrated Health Services Inc East Hartford $1.4M $852K 95/100
57 Western Connecticut Chapter National Railway Historical Societ Norwalk $21K $76K 92/100
58 Plymouth Community Food Pantry Terryville $165K $140K 92/100
59 Methodist Fam Center Preschool Inc Darien $1.1M $893K 92/100
60 Music For Youth Inc Westport $64K $345K 92/100
61 Southington Soccer Club Southington $259K $149K 92/100
62 Music Haven Inc New Haven $1.3M $1.9M 92/100
63 Connecticut Association For Behavior Analysis Inc Prospect $168K $133K 92/100
64 Friends Of The Westport Center For Senior Activities Inc Westport $57K $229K 92/100
65 Salisbury Housing Committee Inc Salisbury $3.6M $8.9M 92/100
66 Harteveldt Foundation Inc Greenwich $299K $2.0M 92/100
67 Pound Ridge Tennis Club Incorporated Stamford $306K $641K 92/100
68 Pet Assistance Inc New Preston $51K $79K 92/100
69 Pelham Teachers Association Trust Fund Wallingford $417K $532K 92/100
70 Emwiga Foundation Greenwich $7.1M $13.3M 92/100
71 Royce Family Fund Inc Greenwich $4.7M $97.4M 92/100
72 Imran Khan Cancer Appeal Inc Farmington $24.4M $15.3M 92/100
73 A Gift Of Life The Heart And Lung Transplant Support Group Inc Shelton $1.1M $582K 92/100
74 Amy E Shapiro Scholarship Foundation Inc Stamford $21K $258K 92/100
75 Fracture Service Fund Inc Darien $122K $786K 92/100
76 Ptm Charitable Foundation Southport $460K $1.6M 92/100
77 Jjj Charitable Foundation Stamford $3.8M $30.8M 92/100
78 Walsh Family Foundation Inc Stamford $412K $199K 92/100
79 Westchester Ultimate Disc Inc Fairfield $78K $94K 92/100
80 Jewett City Savings Bank Foundation Inc Jewett City $1.4M $2.7M 92/100
81 Carle C Conway Scholarship Foundation Stamford $2.0M $2.2M 92/100
82 Alexander Charitable Foundation Tr New Haven $301K $2.5M 92/100
83 Union Labor Health Care Coalition Inc Hartford $333K $663K 92/100
84 Kensington Volunteer Firemans Association Inc Berlin $63K $305K 92/100
85 Labs4 Rescue Inc Killingworth $320K $527K 92/100
86 Connecticut Jr Huskies Vernon $342K $189K 92/100
87 Oakville Watertown Youth Athletic Association Watertown $247K $42K 92/100
88 Mcdermott Fam Charitable Tr Tolland $169K $3.9M 92/100
89 Going Coastal Inc Stamford $13K $584K 92/100
90 Glenville Volunteer Fire Company No 1 Inc Greenwich $176K $339K 92/100
91 Bridgeport Caribe Youth League Inc Bridgeport $2.0M $2.1M 92/100
92 Danbury Youth Baseball Danbury $178K $13K 92/100
93 Plumb Hill Playing Fields Inc Litchfield $32K $452K 92/100
94 Adolf And Virginia Dehn Foundation West Hartford $75K $471K 92/100
95 Hometown Foundation Inc Cheshire $6.4M $7.8M 92/100
96 American Youth Football Inc North Haven $131K $57K 92/100
97 Center Of Hope Haiti Inc Middlebury $403K $1.8M 92/100
98 Deans Mill Elementary School Parent Teacher Organization Stonington $56K $17K 92/100
99 Love146 Inc New Haven $8.3M $4.0M 92/100
100 Beads For Education Inc A Non Profit Corporation Brookfield $365K $1.0M 92/100

Frequently Asked Questions

What are the most transparent nonprofits in Connecticut?

There are 100 nonprofits in Connecticut ranked by most transparent, with $285.3M in combined annual revenue.

How are Connecticut nonprofit rankings determined?

Rankings are based on the latest IRS 990 filing data. Highest mission scores based on AI analysis. Each organization is ranked relative to other Connecticut nonprofits.

How do Connecticut nonprofits compare nationally?

Connecticut has 100 organizations in this ranking category. View the national most transparent rankings for broader context.

Where can I find more nonprofit data for Connecticut?

Visit our Connecticut state page for a complete overview of all nonprofits, or explore specific categories and cities within Connecticut.

Other Rankings for Connecticut

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