Nonprofits in Connecticut
Nonprofits in Connecticut. Browse 26,993 public nonprofit profiles. Review organization identities, available filing years, and their complete CharitySense profiles.
Location refers to headquarters recorded in public sources, not an organization’s service area. Classification describes its reported category and does not assess its effectiveness.
Nonprofit profiles
- The Dottie Club Corp
EIN 990446374 · Headquarters: WESTPORT, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Douglas S and Barbara J Barrett Family Foundation
EIN 276020539 · Headquarters: Mystic, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Dr Michael J Welch Foundation
EIN 454901204 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Dr R Lee Damuth and Adeline J Damuth Foundation
EIN 456763207 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The Drake Group Inc
EIN 463685626 · Headquarters: WESTPORT, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Driesman Charitable Trust
EIN 251916056 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Drinking Water Project Corporation
EIN 883331128 · Headquarters: Quaker Hill, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Drive on Foundation Corporation
EIN 992663625 · Headquarters: PLAINVILLE, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Dunning Family Trust
EIN 066407988 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- The Durham Trinity Corporation
EIN 223121063 · Headquarters: TOLLAND, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Eagle Foundation Inc
EIN 061442187 · Headquarters: GREENWICH, CT, USA · Education · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- The Early Family Scholar Athlete Prize
EIN 223222110 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The East Avon Cemetery Association Inc
EIN 066211942 · Headquarters: AVON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The East End Community Club Inc
EIN 061205883 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The East Granby Volunteer Fire Department Inc
EIN 461696881 · Headquarters: EAST GRANBY, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The East Haven Stoners Inc C/o Pat Mullen Treasurer
EIN 223316081 · Headquarters: EAST HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Eastern Connecticut Symphony Orchestra Incorporated
EIN 066068892 · Headquarters: NEW LONDON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Easton Volunteer Fire Company No 1 Inc
EIN 066077359 · Headquarters: Easton, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Echlin Foundation
EIN 066037282 · Headquarters: BRANFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Echo Hose Hook and Ladder Ambulance Corps Inc
EIN 066040426 · Headquarters: SHELTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Edith S Wheeler Trust C/o John Chiota Esq
EIN 066386858 · Headquarters: TRUMBULL, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Education Television Fund Inc
EIN 205782149 · Headquarters: OLD GREENWICH, CT, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990
- The Educational Community Inc
EIN 030392088 · Headquarters: EAST HARTFORD, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Edward and Mary Lord Foundation
EIN 270785866 · Headquarters: NORTH FRANKLIN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Edward E Hood Jr Foundation
EIN 066304421 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Edward L Mabry Fund Ima Account Co
EIN 586151884 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Eibshutz-Raphan Foundation
EIN 461424131 · Headquarters: Redding, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Eileen a Delaney Margaret J Delaney James Delaney & Ellen Delaney Mem Fnd
EIN 383656950 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Eileen D Brown Charitable Trust
EIN 066475783 · Headquarters: VOLUNTOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Eilyn Strong Project Incorporated
EIN 932165962 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Elaine and John Godina Foundaton
EIN 061442623 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The Electric Boat Management Association
EIN 061052293 · Headquarters: Groton, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Elihu Club Inc
EIN 060665165 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Elinor Patterson Baker Foundation
EIN 066276403 · Headquarters: Greenwich, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Eliza Huntington Memorial Home
EIN 060646679 · Headquarters: Norwich, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Elizabeth Carlson Memorial Trust Fund Scholarship for the Performing Ar Ts
EIN 161622895 · Headquarters: WEST HARTFORD, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Elizabeth Mitchell Family Foundation
EIN 020614700 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- The Elkind-lai Family Foundation
EIN 204753190 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- The Ellen and Gary Davis Foundation
EIN 061357318 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellen Jeanne Goldfarb Memorial Charitable Trust
EIN 066371228 · Headquarters: FARMINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ellen Knowles Harcourt Foundation C/o Roger Chace Treasurer
EIN 061068025 · Headquarters: NEW MILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ellington Historical Society Inc
EIN 060939076 · Headquarters: ELLINGTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Elm Project
EIN 061431690 · Headquarters: STAMFORD, CT, USA · Youth Development · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Elm Shakespeare Company
EIN 061426731 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Ely Burying Ground Association
EIN 061130427 · Headquarters: Lyme, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Emig Foundation Inc
EIN 061152450 · Headquarters: Rowayton, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- The Emily Hall Tremaine Foundation Inc
EIN 222533743 · Headquarters: TOLLAND, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Emmaus Partnership Inc
EIN 462741008 · Headquarters: EASTON, CT, US · Religion Related · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Endowment Fund of Beth El Temple of West Hartford Inc
EIN 571152503 · Headquarters: WEST HARTFORD, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Enfield Community Development Corporation Inc
EIN 222667281 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Enfield Historical Society Inc
EIN 066081391 · Headquarters: ENFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Enfield Minutemen Inc
EIN 222579200 · Headquarters: Enfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- The Engaged Workshop Inc
EIN 061347868 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ
- The English Institute Inc
EIN 066071639 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Equus Effect Inc
EIN 452632601 · Headquarters: SHARON, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Eugene Atwood Fund
EIN 066044477 · Headquarters: STONINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Everybody Wins Foundation
EIN 061603275 · Headquarters: ROWAYTON, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Exceptional Sidekick Inc
EIN 811196868 · Headquarters: NEWTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Exchange Club Center for the Prevention of Child Abuse of Southern Ct Inc
EIN 061398440 · Headquarters: STAMFORD, CT, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Exchange Club Family Life Fndtn of Greater Waterbury Ct Inc
EIN 061504620 · Headquarters: WATERBURY, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Exchange Club of Bristol Inc
EIN 066108616 · Headquarters: BRISTOL, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Exchange Club of New Canaan Foundation Inc
EIN 061496954 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Exchange Club of New Canaan Inc
EIN 066045353 · Headquarters: NEW CANAAN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Exchange Club of Wolcott Chartiable Foundation Inc
EIN 272138041 · Headquarters: Wolcott, CT, USA · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Executive Forum
EIN 550800449 · Headquarters: Avon, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Extreme Home 615 Foundation C/o Edwin R Muenzner Cpa Trustee
EIN 264201600 · Headquarters: FRANKLIN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- The Fa Bartlett Tree Expert Company
EIN 061001544 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Face of Pro-life Inc
EIN 061465200 · Headquarters: Lebanon, CT, US · Education · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Fairfield Bridgeport Eruv Inc
EIN 061198639 · Headquarters: BRIDGEPORT, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Fairfield County Bar Foundation Inc
EIN 421741032 · Headquarters: Fairfield, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Fairfield County Interscholasti Athletic Conference Inc
EIN 562440500 · Headquarters: FAIRFIELD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Fairfield County Medical Association
EIN 060688181 · Headquarters: SHELTON, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- THE FAIRFIELD GARDEN CLUBINC AttnTreasurer
EIN 066047747 · Headquarters: SOUTHPORT, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Fairfield Professional Firefighters Benevolent Fund Inc
EIN 020803386 · Headquarters: Fairfield, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Fairfieldwestchester Chapter of the Professional Horsemen's Association
EIN 061314913 · Headquarters: MILFORD, CT, USA · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-EZ
- The Family Center Inc
EIN 060653192 · Headquarters: Bristol, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Family Foundation Works
EIN 061485215 · Headquarters: DARIEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The Family Midwifery Oasis Co
EIN 882536733 · Headquarters: Deep River, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Family of the Sons and Daughters of Mary Inc
EIN 752183582 · Headquarters: BRISTOL, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Family Security Plan Foundation Inc
EIN 475610092 · Headquarters: ORANGE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Farmer's Table Ct Inc
EIN 992567086 · Headquarters: CORNWALL BRIDGE, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Farmington Community Chest Inc
EIN 061347303 · Headquarters: FARMINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Farmington High School Friends of Music
EIN 222659539 · Headquarters: FARMINGTON, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Farms Country Club Incorporated
EIN 060759939 · Headquarters: WALLINGFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Fb Heron Foundation
EIN 133647019 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Fearless Angel Project Inc
EIN 473803382 · Headquarters: GREENWICH, CT, USA · Religion Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- The Feinberg Family Charitable Trust C/o Mitchell Feinberg
EIN 414351418 · Headquarters: SOUTHBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Feinberg Family Foundation
EIN 061485274 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Fellowcraft Club of Stamford
EIN 061066722 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Ferguson Library
EIN 060646528 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Fibrolamellar Cancer Foundation
EIN 270341021 · Headquarters: GREENWICH, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Field Club of Greenwich Incorporated
EIN 060342220 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Filmmaker Fund
EIN 452982027 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Finninsula Foundation Inc Co Ted Sandler
EIN 061560044 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Finnish American Heritage Society Inc
EIN 222984648 · Headquarters: Canterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Fiona and Rick True Charitable Trust (Fka the Tony Mclellan Charitable Trust)
EIN 874593675 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The First & Well Foundation Inc
EIN 933488793 · Headquarters: STAMFORD, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The First Church of Christ Simsbury Charitable Foundation
EIN 332386334 · Headquarters: Weatogue, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Fischbach Foundation
EIN 204125579 · Headquarters: DEEP RIVER, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Fletcher Memorial Library Inc
EIN 061088584 · Headquarters: HAMPTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990