Stonington, Connecticut Nonprofits

Browse Stonington, Connecticut nonprofits in 2026. AI-powered transparency reports with spending, CEO pay, and mission scores.

42Nonprofits
$55.8MTotal Revenue

Top Nonprofits in Stonington

1. Coast Guard Foundation Inc

W30I · $20.9M revenue

2. Pine Point School Inc

· $5.7M revenue

3. Stonington Country Club Inc

· $4.2M revenue

4. New England Science & Sailing Foundation Inc

N67 · $4.2M revenue

5. Stonington Historical Society

A82Z · $2.7M revenue

6. The Stonington Community Center Inc

P28Z · $2.5M revenue

7. James P Verhalen Family Foundation Inc

T20 · $2.3M revenue

8. Stonington Free Library Association

B11 · $1.6M revenue

9. Stonington Harbor Yacht Club Inc

N50 · $1.4M revenue

10. Mystic Ballet Inc

A63 · $1.0M revenue

Categories in Stonington

NTEE A: 7 orgs NTEE N: 6 orgs NTEE T: 6 orgs NTEE P: 5 orgs NTEE S: 2 orgs NTEE B: 2 orgs NTEE R: 1 orgs NTEE X: 1 orgs

All Stonington Organizations

Free Wheelin Foundation

P99 · $51K revenue

American Compact Inc

R01 · $0 revenue

James Merrill House Foundation

A80 · $299K revenue

Stonington Community Rowing Center

N30 · $748K revenue

Sam Advocacy Fund

· $0 revenue

Sergio Franchi Music Foundation

A12 · $200K revenue

Inclusion A Sylvestre Foundation Inc

P99 · $149K revenue

Yellow Farmhouse Education Center

A80 · $544K revenue

Groton Sportsmens Club Inc

· $404K revenue

Eugene Atwood Fund

· $319K revenue

Wimpfheimer Foundation Inc

· $122K revenue

Salt Marsh Opera Company

A6A · $278K revenue

Marks Family Foundation

T22 · $176K revenue

Friends Of Stonington Crew Inc

N11 · $122K revenue

Mystic Ballet Inc

A63 · $1.0M revenue

Castle Family Foundation

T30 · $95K revenue

Fellowship House Ministries Inc

P99Z · $183K revenue

Stonington Country Club Inc

· $4.2M revenue

Stonington Village Improvement Association Incorporated

S200 · $538K revenue

Stonington Volunteer Ambulance Corp Inc

· $359K revenue

Stonington Historical Society

A82Z · $2.7M revenue

Stonington Cemetery Association Inc

· $191K revenue

Stonington Free Library Association

B11 · $1.6M revenue

The Stonington Community Center Inc

P28Z · $2.5M revenue

Pine Point School Inc

· $5.7M revenue

Wadawanuck Club Inc

N51Z · $1.0M revenue

Portugese Holy Ghost Society Inc Portugueses Club

X22Z · $538K revenue

Marine Chemists Assn Inc

· $242K revenue

Crane Charitable Trust

T20 · $577K revenue

Horses Healing Humans Inc

N69 · $213K revenue

Swedish Womens Educational Association

A230 · $28K revenue

Coast Guard Foundation Inc

W30I · $20.9M revenue

Stonington Land Trust Inc

C30 · $26K revenue

Stonington Harbor Yacht Club Inc

N50 · $1.4M revenue

The Woodhaven Foundation

Z99Z · $644K revenue

Rotary Foundation Of The Stoningtons Inc

S80 · $214K revenue

New England Science & Sailing Foundation Inc

N67 · $4.2M revenue

Capital Institute

P51 · $388K revenue

The Maurice C La Grua Center Inc

T20 · $384K revenue

James P Verhalen Family Foundation Inc

T20 · $2.3M revenue

Deans Mill Elementary School Parent Teacher Organization

B94 · $56K revenue

The@Michael M Wiseman And Helen A Garten Charitable Foundation

T20 · $131K revenue

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