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
- Bseb-birth Support Education & Beyond Inc
EIN 933981292 · Headquarters: NIANTIC, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Bshalom Center Inc
EIN 994670961 · Headquarters: Hamden, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bsl Educational Foundation Inc
EIN 223058355 · Headquarters: Hartford, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Bt Charities Inc
EIN 824412692 · Headquarters: PORTLAND, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bto Outreach Ministry
EIN 472734491 · Headquarters: BRIDGEPORT, CT, US · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Btr Memorial Fund
EIN 465330473 · Headquarters: East Hartford, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bubs Foundation Inc
EIN 043647668 · Headquarters: Niantic, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Buck's Rock Camp Inc
EIN 852943173 · Headquarters: NEW MILFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990
- Buck-dubiel American Legion Aux 101
EIN 800948787 · Headquarters: Somers, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Buckingham Community Services of Ct Inc
EIN 311302611 · Headquarters: EAST LYME, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Buckley Institute Inc
EIN 275131268 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bucknall Family Foundation
EIN 061485574 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bucks Hill Community Club Inc
EIN 066074533 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Buddha Sasana Temple
EIN 271744441 · Headquarters: MANCHESTER, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Buddhas Wisdom Association Inc
EIN 743044909 · Headquarters: Glastonbury, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Buddhist Association of Connecticut
EIN 061416922 · Headquarters: NEW BRITAIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Buddhist Kung Fe Meditation Centre of USA Inc
EIN 834229055 · Headquarters: WATERTOWN, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Buddy Paine Foundation Inc
EIN 264566835 · Headquarters: Trumbull, CT, USA · Education · Latest available filing year: 2021 · Primary form: IRS Form 990
- Buddy White Project Inc
EIN 933051413 · Headquarters: Greenwich, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Buddy-mentor Inc
EIN 061607148 · Headquarters: Bridgeport, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Buel Real Estate Inc
EIN 061265384 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Buffalo Women
EIN 202368464 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Bugbee School Pto Inc
EIN 020554386 · Headquarters: WEST HARTFORD, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Buglers Hall of Fame
EIN 274662754 · Headquarters: Fairfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Build Something Inc
EIN 874348068 · Headquarters: North Haven, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Build Tanzanian Family Futures Inc
EIN 452938830 · Headquarters: Ridgefield, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Builders Association of Eastern Connecticut Inc
EIN 066069258 · Headquarters: Rocky Hill, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Builders Beyond Borders
EIN 010566395 · Headquarters: NORWALK, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Buildgreenct Inc
EIN 061636430 · Headquarters: NEW HAVEN, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Building a Legacy Foundation
EIN 934225190 · Headquarters: BLOOMFIELD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Building Brilliant Futures
EIN 931752235 · Headquarters: WESTPORT, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Building Foundations Inc
EIN 113843688 · Headquarters: Redding, CT, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Building Healthy Families
EIN 271516747 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Building Hope Foundation Inc
EIN 201819560 · Headquarters: NORWALK, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Building Hope Womens Recovery Inc
EIN 844585659 · Headquarters: Meriden, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Building It Together
EIN 352795748 · Headquarters: New Haven, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Building One Community Corp
EIN 275024317 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990
- Buildon Inc
EIN 223128648 · Headquarters: STAMFORD, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- Built 4 Success Incorporated
EIN 844833605 · Headquarters: Waterbury, CT, USA · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- Built with Our Hands Inc
EIN 862148999 · Headquarters: Hartford, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bulgarian Cultural Center in Ct Roden Krai Inc
EIN 863875791 · Headquarters: Norwalk, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bulkeley High School Alumni Association Inc
EIN 061330093 · Headquarters: HARTFORD, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Bulkeley High School Athletic Hall of Fame Corporation
EIN 853684311 · Headquarters: OLD SAYBROOK, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bull's Bridge Golf Club Inc
EIN 061591253 · Headquarters: SOUTH KENT, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bulldogs Racing
EIN 934519222 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bulldogs Rugby
EIN 933193101 · Headquarters: New Haven, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bullfrogs & Butterflies Foundation
EIN 066454919 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Bullpen Social Club Inc
EIN 352352003 · Headquarters: WEST HAVEN, CT, US · Recreation & Sports · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Bully Breed Rescue Inc
EIN 271638139 · Headquarters: New Canaan, CT, US · Animal Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Bungay Fire Brigade
EIN 237413404 · Headquarters: Woodstock, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bunker Hill Neighborhood Association Inc
EIN 852203058 · Headquarters: Waterbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bunker Hill Society
EIN 352826848 · Headquarters: Danielson, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bunker Hill Sports Asociation Inc
EIN 061015141 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bunlandia Rabbit Rescue & Rehab Inc
EIN 874545812 · Headquarters: Seymour, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bunnell Bulldog Club Inc
EIN 202534623 · Headquarters: STRATFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Bunnell Marching Band Parents Inc
EIN 061260190 · Headquarters: STRATFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Burcs Inc
EIN 883821773 · Headquarters: PAWCATUCK, CT, USA · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Burkina Faso Trade Information Office
EIN 261089609 · Headquarters: FARMINGTON, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Burleson Institute Inc
EIN 800940439 · Headquarters: Cos Cob, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Burlingame Foundation
EIN 222779816 · Headquarters: DARIEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Burlington Chamber of Commerce
EIN 061203699 · Headquarters: Burlington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Burlington Historical Society
EIN 237301929 · Headquarters: Burlington, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Burlington Junior Soccer Association
EIN 831358851 · Headquarters: Burlington, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Burlington Land Trust Inc
EIN 061271120 · Headquarters: BURLINGTON, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Burlington Library Association Inc
EIN 066100035 · Headquarters: Burlington, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Burlington Little League Inc
EIN 223277073 · Headquarters: Burlington, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Burlington Men's Club Inc
EIN 066099853 · Headquarters: BURLINGTON, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Burlington Volunteer Fire Department Inc
EIN 521736392 · Headquarters: Burlington, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Burlington Youth Lacrosse Association
EIN 342054966 · Headquarters: Burlington, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Burn Project
EIN 264192799 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Burn Support Bangladesh Inc
EIN 920609792 · Headquarters: Greenwich, CT, US · Health Care · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Burnetts Corners Preservation Society Inc
EIN 061426904 · Headquarters: Mystic, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Burnham School Parent Teacher Organization Inc
EIN 260011749 · Headquarters: Bridgewater, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Burning Tree Country Club Inc
EIN 060777076 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Burning Tree Inc
EIN 061507911 · Headquarters: Redding, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Burr District Elementary School Parent-teacher Organization
EIN 066081577 · Headquarters: Higganum, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Burr Elementary School Pta Inc
EIN 260077181 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Burroughs Community Center Inc
EIN 061418097 · Headquarters: BRIDGEPORT, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Burroughs Fund V00728002
EIN 060646564 · Headquarters: EASTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Burrville Volunteer Fire Department
EIN 510141824 · Headquarters: TORRINGTON, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Burry Fredrik Foundation Inc
EIN 061260274 · Headquarters: NORTH HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Bursky Family Foundation
EIN 331531703 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Burt Family Foundation Inc
EIN 300633793 · Headquarters: WATERFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Burton & Phyllis Hoffman Foundation Inc
EIN 061546659 · Headquarters: EAST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bush Cup Corp
EIN 811673583 · Headquarters: Greenwich, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Bush Medicine Partnership Inc
EIN 271630597 · Headquarters: Norwalk, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Bushnell Park Conservancy Inc
EIN 061039083 · Headquarters: HARTFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Business and Professional Micro Computer Users Group Inc
EIN 061400052 · Headquarters: South Windsor, CT, US · Recreation & Sports · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Business Education Foundation
EIN 223096098 · Headquarters: BRISTOL, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Business Education Initiative of Trumbull Inc
EIN 061495318 · Headquarters: TRUMBULL, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Business Educators Association of Connecticut
EIN 066107479 · Headquarters: Southington, CT, US · Education · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Business Expansion Club of Connecticut
EIN 262419703 · Headquarters: LAKEVILLE, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Business for Downtown Hartford Inc
EIN 061308604 · Headquarters: Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Business Industry Foundation of Western Connecticut Inc
EIN 810576592 · Headquarters: DANBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990
- Business Insurance Foundation Inc
EIN 464411779 · Headquarters: GREENWICH, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Businessindustry Foundation of Middlesex County Inc
EIN 222793181 · Headquarters: MIDDLETOWN, CT, USA · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990
- Busoona Institute for Learning Inc
EIN 261569419 · Headquarters: Litchfield, CT, US · Education · Latest available filing year: 2010 · Primary form: IRS Form 990-N
- Butch Lewis One Love Foundation Corp
EIN 333962559 · Headquarters: HARTFORD, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Butler Family Foundation Inc
EIN 933131526 · Headquarters: Windsor, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Butler Rescue Hands Inc
EIN 920605749 · Headquarters: DERBY, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ