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
- Cardinal Quarterback Club Inc C/o Cecilie Jedlicka
EIN 562610168 · Headquarters: GREENWICH, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Cardinal Rugby Club Inc % Anita Lai
EIN 320401461 · Headquarters: OLD GREENWICH, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Cardinal Shehan Center Inc
EIN 061101081 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cardinal Spirit Club Inc
EIN 813923276 · Headquarters: Stamford, CT, US · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Cardinals Girls Lacrosse Booster Club Inc
EIN 823207119 · Headquarters: Cos Cob, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cardinals Lacrosse Club Inc
EIN 475139771 · Headquarters: Cos Cob, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Care & Share of East Lyme Inc
EIN 061494526 · Headquarters: Niantic, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Care and Safehouse Inc
EIN 061493036 · Headquarters: new haven, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Care for People with Chronic and Invisible Illnesses Co
EIN 920598133 · Headquarters: Manchester, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Care for the Living
EIN 471289754 · Headquarters: New Haven, CT, US · Health Care · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Careco Cognitive Fund Inc
EIN 454722951 · Headquarters: WATERFORD, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Career Resources Inc
EIN 061427945 · Headquarters: BRIDGEPORT, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Carefree Homeowners Association Inc
EIN 060960217 · Headquarters: Lebanon, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Caregivers Anonymous Inc
EIN 994439558 · Headquarters: N BRANFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Carelink Corporation
EIN 061501849 · Headquarters: SHELTON, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- Carelot Childrens Center Pto
EIN 311653526 · Headquarters: East Lyme, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Cares
EIN 352477217 · Headquarters: Wilton, CT, US · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Caretakers of Soapstone Mountain In
EIN 814358393 · Headquarters: SOMERS, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Carey Family Foundation
EIN 201970720 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Cargill Falls Community Development Incorporated
EIN 823190373 · Headquarters: PUTNAM, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Carhar Philanthropies Inc
EIN 203824942 · Headquarters: MIDDLETOWN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Caribbean American Dance Company LLC
EIN 204439817 · Headquarters: Windsor, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Caribbean Canine Connection Co
EIN 861720067 · Headquarters: Woodbridge, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Caribbean Cultural Heritage Alliance In
EIN 852504197 · Headquarters: HARTFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Caribbean Fashion Collective Foundation Inc
EIN 333509593 · Headquarters: New York, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Caribbean Football Club Academy Inc
EIN 921180807 · Headquarters: Bridgeport, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Caribhealth Foundation Inc
EIN 992604475 · Headquarters: Orange, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Caring Families Pregnancy Services Inc
EIN 061214017 · Headquarters: WILLIMANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Caring for Bethlehem Inc
EIN 822473303 · Headquarters: Bethlehem, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Caring for Colleagues Employee Crisis Fund
EIN 264469178 · Headquarters: Newington, CT, US · Human Services · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Caring Hands 4 Huntingtons Disease Corp
EIN 453958429 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Caring Hands for the Youth Inc
EIN 814103869 · Headquarters: Hamden, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Caring Hands International Incooperated
EIN 463966675 · Headquarters: Norwich, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Caritas Immigration Legal Services
EIN 882387482 · Headquarters: MIDDLETOWN, CT, US · Crime & Legal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Carl & Dorothy Bennett Foundation C/o Robin Kanarek
EIN 066051371 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Carl Forstmann Memorial Foundation
EIN 226042706 · Headquarters: GREENWICH, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Carl G Anderson Educational Trust Fund
EIN 582673404 · Headquarters: Old Lyme, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Carl Schmitt Foundation Inc
EIN 133925456 · Headquarters: Wilton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Carle C Conway Scholarship Foundation Inc C/o M L Colten
EIN 136088936 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Carley Cunniff-peter S Dixon Md Foundation
EIN 900287855 · Headquarters: OLD SAYBROOK, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Carling Technologies Inc
EIN 061065134 · Headquarters: PLAINVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990
- Carlson Family Foundation
EIN 900859272 · Headquarters: ESSEX, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Carmel Academy
EIN 134013334 · Headquarters: Greenwich, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Carmelites of Mary Ever Virgin Inc
EIN 921091574 · Headquarters: Fairfield, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Carney Scholarship Foundation Inc
EIN 222475037 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Carol L Sirot Foundation
EIN 061600346 · Headquarters: GUILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Carol Meier Memorial Scholarship Fund
EIN 061468312 · Headquarters: MIDDLEBURY, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Caroline Dorman Memorial Benefit
EIN 812704363 · Headquarters: Farmington, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Caroline House Inc
EIN 061455101 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Caroline Previdi Foundation
EIN 462585069 · Headquarters: Newtown, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990
- Caroline S Miracle Foundation Inc
EIN 272877192 · Headquarters: Old Lyme, CT, US · Medical Research · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Carolyn Edwards Foundation
EIN 471308331 · Headquarters: Manchester, CT, US · Public & Societal Benefit · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Carolyns Place Inc
EIN 061346029 · Headquarters: WATERBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Carosello Musicale Italiano Inc
EIN 061426356 · Headquarters: HARTFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Carpatho-Rusyn Legacy Fund Inc
EIN 922262115 · Headquarters: Madison, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Carriage Club Inc
EIN 060838983 · Headquarters: AVON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Carriage House Day Care Center Inc
EIN 223075628 · Headquarters: MERIDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Carrie Foundation
EIN 832461612 · Headquarters: Stratford, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Carrie P Chandler Housing Dev Corp
EIN 222966342 · Headquarters: Branford, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Carroll Harrington Barber VFW Post 4908
EIN 066070390 · Headquarters: East Killingly, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-EZ
- Carrot Seed Foundation Inc
EIN 821051674 · Headquarters: BETHANY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Carry Me Comfort Inc
EIN 863203525 · Headquarters: WESTPORT, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Carry My Brother Inc
EIN 822512839 · Headquarters: Glastonbury, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cars Are the Stars Inc
EIN 204520028 · Headquarters: ELLINGTON, CT, US · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Carter Cares Inc
EIN 454998199 · Headquarters: SOUTH WINDSOR, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Carter L Marshall Lodge and Jennie Bryant Temple Jmt
EIN 863272353 · Headquarters: Danbury, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cartie Corp
EIN 844194200 · Headquarters: SHELTON, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Cartwheels Gymnasts and Parents
EIN 824136715 · Headquarters: Milford, CT, US · Recreation & Sports · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Cas Foundation Inc
EIN 061375105 · Headquarters: CHESHIRE, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cas Properties Inc
EIN 061391233 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Casa Boricua De Meriden Inc
EIN 061022207 · Headquarters: MERIDEN, CT, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Casa Club the Spanish School
EIN 331605835 · Headquarters: Greenwich, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Casa De Adoracion Y Alabanza Inc
EIN 510431340 · Headquarters: WEST HARTFORD, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Casa De Avivamiento Elohim Inc
EIN 881652017 · Headquarters: East Hartford, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Casa De Fe
EIN 844277623 · Headquarters: STAMFORD, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Casa Del Alfarero Inc
EIN 473800875 · Headquarters: Meriden, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Casa of New London and Windham Counties Inc
EIN 823707349 · Headquarters: HARTFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Casa Otonal Housing Corporation
EIN 061043733 · Headquarters: NEW HAVEN, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Casa Otonal Inc
EIN 510201170 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Casd USA
EIN 474386544 · Headquarters: Glastonbury, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Case Management Society of America Inc
EIN 911836947 · Headquarters: West Hartford, CT, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Case Mountain Cabin Inc
EIN 923674845 · Headquarters: Manchester, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Case Mountain Community Church Inc
EIN 061806934 · Headquarters: Manchester, CT, US · Religion Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Casey O'brien New Haven County Chapter O
EIN 061038403 · Headquarters: BRANFORD, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cashews Castle Inc
EIN 992060533 · Headquarters: Stratford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Casire Foundation
EIN 471013129 · Headquarters: MYSTIC, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cassies Kitten Kastle
EIN 464617599 · Headquarters: PUTNAM, CT, US · Animal Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Cast Inc
EIN 222906484 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Castaway Cats Inc
EIN 061629886 · Headquarters: SHELTON, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Castaway Parents Club Inc
EIN 542081615 · Headquarters: Hebron, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Castle Family Foundation C/o Thomas R Castle Co-trustee
EIN 061471782 · Headquarters: STONINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Casual-la Inc
EIN 393714462 · Headquarters: VERNONROCKVILLE, CT, USA · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Casualty Actuaries of New England
EIN 066181335 · Headquarters: West Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Caswell Cove Marina Association Inc
EIN 061396636 · Headquarters: MILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Cat Coalition Inc
EIN 271397636 · Headquarters: STRATFORD, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Cat Rescue Inc
EIN 412199895 · Headquarters: Westport, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Catales Incorporated Cat Tales Incorporated
EIN 061538839 · Headquarters: MIDDLETOWN, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Catalina 36-Fleet 5
EIN 264423412 · Headquarters: FAIRFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Catalyst Ct Inc
EIN 061357699 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Catalyst For Connecticut Inc
EIN 851302225 · Headquarters: Stamford, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ