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 Bittersweet Foundation Inc
EIN 010949570 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Black Business Alliance Inc
EIN 475102290 · Headquarters: MILFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Black Fives Foundation
EIN 461925488 · Headquarters: GREENWICH, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Blake Foundation Inc
EIN 881048571 · Headquarters: Vernon Rockville, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Bloomfield Scholarship Fundinc
EIN 465632972 · Headquarters: BLOOMFIELD, CT, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990
- The Blue Door Foundation Inc
EIN 920285490 · Headquarters: NIANTIC, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Bluestone Foundation
EIN 061527223 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Board of Trustees of the Sheffield Scientific School
EIN 066032565 · Headquarters: New Haven, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bodhi Tree Foundation
EIN 263756761 · Headquarters: Westport, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- The Bok Family Foundation
EIN 256872863 · Headquarters: CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Bondi Foundation
EIN 134015931 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Bonfire Foundation
EIN 134039331 · Headquarters: FARMINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Boost Program
EIN 874667878 · Headquarters: Greenwich, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Booth & Dimock Memorial Library Inc
EIN 066041316 · Headquarters: COVENTRY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Boroughs Family Foundation
EIN 137542229 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Boulanger Foundation Inc
EIN 874044132 · Headquarters: MIDDLEFIELD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Boys and Girls Clubs of Hartford
EIN 066026005 · Headquarters: HARTFORD, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bradford Manor Hose Company Incorporated
EIN 222542476 · Headquarters: EAST HAVEN, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Brain Institute of America Foundation
EIN 821442957 · Headquarters: New Haven, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Branford Arts and Culture Alliance Inc
EIN 473334617 · Headquarters: BRANFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Branford Chorale
EIN 061418347 · Headquarters: Branford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Branford Gun Club
EIN 066070897 · Headquarters: BRANFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Brant Foundation Inc
EIN 061470051 · Headquarters: GREENWICH, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Breed Academy Inc
EIN 872921824 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- The Brendan Dolan Memorial Foundation C/o Thomas V Dolan
EIN 050529528 · Headquarters: New Canaan, CT, USA · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Brewer Family Foundation Inc
EIN 823712328 · Headquarters: ROWAYTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Brian Dagle Foundation Inc
EIN 464821713 · Headquarters: Waterford, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Brian J Kelley Foundation for Hope Inc
EIN 383816849 · Headquarters: BRANFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Bridge Academy Inc
EIN 061479710 · Headquarters: BRIDGEPORT, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bridge Family Center Inc
EIN 237013563 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bridge to Independence and Career Opportunities Co
EIN 061377246 · Headquarters: Danbury, CT, USA · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Bridgeport Firebirds Inc
EIN 861923122 · Headquarters: Bridgeport, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Bridgeport Firemen's Sick and Death Benefit Association Inc
EIN 060794308 · Headquarters: Milford, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bridgeport Regional Business Foundation Inc
EIN 061058315 · Headquarters: BRIDGEPORT, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990
- The Bridgeport Rotary Club Foundation Inc
EIN 205655260 · Headquarters: SHELTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Brightstar Foundation Ltd
EIN 061513172 · Headquarters: DANBURY, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Broadway Theatre Studio
EIN 842397874 · Headquarters: STONINGTON, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Brooklawn Country Club Incorporated
EIN 060274870 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Brunstad Foundation for the Advancement of Law Education
EIN 357082145 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Bryan C Cary Statutory Trust Foundat
EIN 810784080 · Headquarters: OLD GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Bspc Foundation
EIN 205911051 · Headquarters: WETHERSFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Buckingham Cemetery Association Incorporated
EIN 066046560 · Headquarters: Glastonbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Bucknall Family Foundation
EIN 274200220 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- The Budd Rail Diesel Car Foundation Inc
EIN 061442652 · Headquarters: MILFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Building & Construction Trades Council of Waterbury
EIN 061242737 · Headquarters: MIDDLETOWN, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Bulkeley Alumni - Harold J Arkava Foundation Inc
EIN 222580048 · Headquarters: new london, CT, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990
- The Burnett Family Foundation
EIN 134148652 · Headquarters: RIVERSIDE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The Burton Foundation
EIN 222806400 · Headquarters: STRATFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2011 · Primary form: IRS Form 990-PF
- The Business Council of Fairfield Connecticut Foundation Inc
EIN 060986055 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Business Council of Fairfield County Connecticut Inc
EIN 060865939 · Headquarters: STAMFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Bussmann Family Foundation
EIN 061587076 · Headquarters: GUILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Cacouna Foundation Inc
EIN 921864637 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Cactus Jack Foundation Inc
EIN 061603148 · Headquarters: WATERFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Caddie Club
EIN 300355671 · Headquarters: Shelton, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Calarco Family Foundation
EIN 201976848 · Headquarters: Woodbridge, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Calvanese Therapeutic Learning Foundation Inc
EIN 510529536 · Headquarters: Guilford, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Camera Foundation Inc
EIN 822799614 · Headquarters: Suffield, CT, USA · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- The Cameron Kravitt Foundation
EIN 363340566 · Headquarters: MADISON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Camille B Perugini Charitable Trust C/o Carla Perugini-erickson
EIN 043398859 · Headquarters: PROSPECT, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Campaign School Inc
EIN 223275455 · Headquarters: NEW CANAAN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Canaan Foundation Inc
EIN 061583900 · Headquarters: CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Cancer Care Fund of The Litchfield Hills Inc
EIN 510474072 · Headquarters: Torrington, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Cancer Couch Foundation Inc
EIN 811529788 · Headquarters: FAIRFIELD, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Canterbury Institute Inc
EIN 061165061 · Headquarters: New Britain, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Cao Robert Ross Foundation Inc
EIN 550799043 · Headquarters: Rocky Hill, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Captain Connor Albert Foundation Inc
EIN 843801420 · Headquarters: Bristol, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Captains Memorial Foundation Inc the Captains Memorial Foundation Inc
EIN 473649009 · Headquarters: STAMFORD, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Card Home for the Aged Inc
EIN 060653041 · Headquarters: WILLIMANTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Carey Family Foundation Albert P Carey & Victoria V Carey Trustees
EIN 260247805 · Headquarters: Weston, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- The Caring Community of Connecticut
EIN 222583035 · Headquarters: Colchester, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Carla and Stephen Schwartz Family Foundation Inc
EIN 223148993 · Headquarters: COLCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Carver Inc
EIN 060862072 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Cathy Kangas Foundation for Animals Inc
EIN 463916723 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Cawasa Grange Memorial Scholarship Fund Inc
EIN 061552895 · Headquarters: SIMSBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ccsu Foundation Inc
EIN 237354328 · Headquarters: NEW BRITAIN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Celine Cousteau Film Fellowship Inc
EIN 273264552 · Headquarters: SHERMAN, CT, US · Environment · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- The Center A Drop-in Community Learning & Resource Center Inc
EIN 060869262 · Headquarters: New London, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Center for American Marine Art Inc
EIN 871509822 · Headquarters: Mystic, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Center For Empowerment And Education Inc
EIN 060983819 · Headquarters: Danbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Center for Family Justice Inc
EIN 060646991 · Headquarters: BRIDGEPORT, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Center for International Rule O F Law Inc
EIN 412741542 · Headquarters: Greenwich, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Center for Spirit Expressing Inc
EIN 463733336 · Headquarters: Vernon, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- The Cetacean Society International Inc
EIN 066183660 · Headquarters: West Hartford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Chamber of Commerce Foundation of Greater Waterbury Ct Inc
EIN 061074917 · Headquarters: WATERBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Chamber of Commerce of Eastern Connecticut Foundation Inc
EIN 061419657 · Headquarters: New London, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Chamber of Commerce of Greater Waterbury Connecticut Inc
EIN 060289787 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Chaney Family Foundation Inc
EIN 203478218 · Headquarters: GUILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Charles & Ellen Cogut Family Foundation Inc
EIN 113294488 · Headquarters: SOUTH KENT, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Charles A Coffin Memorial Fund
EIN 066034841 · Headquarters: New Haven, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Charles H and Melanie K Berman Foundation
EIN 320047320 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Charles M and Esther Zell Foundation Inc
EIN 222481402 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Charles M and Lisa L Daugherty Charitable Foundation
EIN 061499699 · Headquarters: Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- The Charlotte Helen Bacon Foundation Inc
EIN 461927102 · Headquarters: Sandy Hook, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Charlotte Hungerford Hospital
EIN 060646678 · Headquarters: Torrington, CT, USA · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Charlotte Johnson Hollfelder Foundation Inc
EIN 061449568 · Headquarters: NEWINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Cheshire Academy
EIN 060662113 · Headquarters: CHESHIRE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Cheshire Community Food Pantry Inc
EIN 273870101 · Headquarters: Cheshire, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Cheshire Fire Department Inc
EIN 204239210 · Headquarters: CHESHIRE, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Cheshire Half Marathon 5K Foundation Inc
EIN 460622369 · Headquarters: BRANFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Child and Family Guidance Center Inc
EIN 060669106 · Headquarters: BRIDGEPORT, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990