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
- Ais Pto
EIN 412217872 · Headquarters: Danbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Aj Dimasi Foundation Inc
EIN 991191027 · Headquarters: COS COB, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Akhiri Tohfa Inc
EIN 841801320 · Headquarters: Tolland, CT, US · Religion Related · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Akl- Ct Alpha
EIN 463902824 · Headquarters: Storrs, CT, US · Unknown & Unclassified · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Akoch Atong Village Project Inc
EIN 812581329 · Headquarters: West Hartford, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Akyem Asafo Association
EIN 824649965 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Al Fenton Big Band Inc
EIN 921493759 · Headquarters: South Windsor, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Al Hedaya Islamic Center
EIN 800480348 · Headquarters: Newtown, CT, US · Religion Related · Latest available filing year: 2013 · Primary form: IRS Form 990
- Al Yaqeen Academy
EIN 204835207 · Headquarters: WATERBURY, CT, USA · Education · Latest available filing year: 2016 · Primary form: IRS Form 990
- Al Zahra Academy
EIN 933451278 · Headquarters: Manchester, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alan & Deborah Steckler Family Foundatio
EIN 990425660 · Headquarters: NORWALK, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Alan Marshall Ministries
EIN 844525721 · Headquarters: MERIDEN, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Albanian Community Center Inc
EIN 473021035 · Headquarters: HARTFORD, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Albanian Theatre In America Inc
EIN 812694817 · Headquarters: Ridgefield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Albanian Youth Center Greenwich Inc
EIN 834501046 · Headquarters: Litchfield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Albert D Phelps Jr Charitable Foundation C/o Albert D Phelps Inc
EIN 061127466 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Albert House Inc
EIN 202083532 · Headquarters: TORRINGTON, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Albert L Spelas Scholarship Trust
EIN 456355550 · Headquarters: ROCKY HILL, CT, USA · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Albert Schweitzer Institute Inc
EIN 222548352 · Headquarters: Hamden, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Albert Schweitzer Organ Festival Inc
EIN 474302697 · Headquarters: WEST HARTFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Albert-fultz Foundation Inc
EIN 464152959 · Headquarters: Ashford, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Alberta Baumgart Memorial Award Foundation Inc
EIN 760757354 · Headquarters: Stratford, CT, US · Education · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Albertus Magnus College
EIN 060646520 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Albright Credit Union
EIN 061029943 · Headquarters: Bethel, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Alcansa Relief International
EIN 201357497 · Headquarters: Bristol, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Alchemystical Inc
EIN 333981577 · Headquarters: New London, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alcott School Pto
EIN 020704044 · Headquarters: Wolcott, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alden Charitable Foundation Inc
EIN 831120873 · Headquarters: GUILFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990
- Alder Brook Cemetery Association
EIN 060624359 · Headquarters: GUILFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Alderhouse Residential Communities Inc
EIN 061400717 · Headquarters: Middletown, CT, USA · Housing & Shelter · Latest available filing year: 2012 · Primary form: IRS Form 990
- Alderlore Inc
EIN 272393901 · Headquarters: Winsted, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Alderman Family Foundation
EIN 261613008 · Headquarters: SALISBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Aldo Dedominicis Foundation Inc
EIN 061002402 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Aldrich Free Public Library Association
EIN 061254364 · Headquarters: MOOSUP, CT, USA · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-EZ
- Alewife Cove Conservancy
EIN 820834289 · Headquarters: New London, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alex Breanne Corporation
EIN 884054278 · Headquarters: BLOOMFIELD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alex G Nason Foundation Inc
EIN 341757149 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Alex Inc
EIN 921864039 · Headquarters: GUILFORD, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alexander Charitable Foundation U/a/d 12/18/2000
EIN 137263003 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Alexander Family Foundation
EIN 464264118 · Headquarters: HAMDEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Alexander Family Foundation Inc
EIN 066068454 · Headquarters: South Norwalk, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Alexander Franklin Charitable Fdn
EIN 311662965 · Headquarters: FARMINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Alexander Graham Bell Association for the Deaf-ct Chapter Inc
EIN 223259322 · Headquarters: Mansfield, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alexander Gregorek Vfw 572
EIN 465275588 · Headquarters: Thomaston, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alexander Host Foundation
EIN 222549698 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Alexander Jordan Jamieson Foundation Inc
EIN 841849278 · Headquarters: Gales Ferry, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Alexander M & Catherine M Wright Charitable
EIN 046974050 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Alexion Access Foundation
EIN 208963321 · Headquarters: NEW HAVEN, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Alfa Romeo Owners Club Ct Chapter
EIN 461942471 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Alfio a Candido Memorial Foundation Inc
EIN 263743706 · Headquarters: SOUTHBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alianca Brasileira Dos Estados Unidos Hartford Inc
EIN 412103299 · Headquarters: Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Alice Sheldon Barton Trust
EIN 066250029 · Headquarters: Vernon Rockville, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Alicias Angels Inc
EIN 813599916 · Headquarters: Old Lyme, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Align with Us Inc
EIN 841982466 · Headquarters: NEW HAVEN, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Aligned Alliance Inc
EIN 874797273 · Headquarters: Stamford, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All About the Cats Inc
EIN 990972306 · Headquarters: Bridgeport, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All About the Dogs Rescue
EIN 882712714 · Headquarters: New Milford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All Access Training and Student-athlete Development
EIN 844440276 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All Boobs Matter Inc
EIN 992605116 · Headquarters: Guilford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All Corners Farm Inc
EIN 823990127 · Headquarters: CHESHIRE, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- All Falls Village Incorporated
EIN 392666509 · Headquarters: Falls Village, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All for Cats Foundation
EIN 364946821 · Headquarters: STAMFORD, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- All in Foundation Corporation
EIN 273213017 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- All Kids Moving Forward Inc
EIN 931516912 · Headquarters: Wilton, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- All of Us United
EIN 874840608 · Headquarters: Bloomfield, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All Our Kin Inc
EIN 061539280 · Headquarters: NEW HAVEN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- All Paws on Deck
EIN 850766907 · Headquarters: JEWETT CITY, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990
- All People Community Outreach Ministries
EIN 061623723 · Headquarters: Middletown, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- All Rise Inc
EIN 993212571 · Headquarters: Danbury, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All Saints Cemetery Association Inc
EIN 060790128 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- All Souls Anglican Church
EIN 263051131 · Headquarters: Meriden, CT, US · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- All Stars Gymnastics Academy Booster Club Inc
EIN 264086789 · Headquarters: Windsor, CT, US · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- All the Kings Horses Equine Rescue Inc
EIN 272580011 · Headquarters: NORTHFORD, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- All Together Healing Ath Inc
EIN 863774609 · Headquarters: Hamden, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- All Waste Charitable Foundation C/o All Waste Inc
EIN 562547769 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Allan Kardec Spiritist Center of Danbury Inc
EIN 760722584 · Headquarters: DANBURY, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Allasso Foundation Inc
EIN 010553797 · Headquarters: Guilford, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Allen Chapel Human Development Corporation
EIN 842290624 · Headquarters: Hartford, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Allen Foundation
EIN 832932435 · Headquarters: Amston, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Allen Museum of Art
EIN 844540850 · Headquarters: GREENWICH, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Allen Research Endowment Inc
EIN 814117507 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Allgrove Seymour Pto Llc
EIN 852033613 · Headquarters: EAST GRANBY, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Alliance Childrens Theatre
EIN 825231542 · Headquarters: WALLINGFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alliance for Animal Rescue Society Inc
EIN 331000863 · Headquarters: Torrington, CT, US · Animal Related · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Alliance for Cancer Gene Therapy Inc
EIN 061619523 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Alliance for Collaborative Equity Inc
EIN 834509841 · Headquarters: Harwinton, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Alliance for Community Empowerment Inc
EIN 060797841 · Headquarters: BRIDGEPORT, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- Alliance for Healthcare Transformation
EIN 821782839 · Headquarters: Trumbull, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alliance for Intercollegiate Sports Medicine Inc
EIN 262881414 · Headquarters: Storrs, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Alliance for Land & Legacy
EIN 661080126 · Headquarters: south windham, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alliance for Living Inc
EIN 061245514 · Headquarters: NEW LONDON, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990
- Alliance for Retired Americans
EIN 202098794 · Headquarters: wethersfield, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Alliance for the Mystic River Watershed
EIN 883766501 · Headquarters: MYSTIC, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Alliance Francaise De Hartford Inc
EIN 061289212 · Headquarters: Hartford, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Alliance Francaise of Greenwich Inc
EIN 066053875 · Headquarters: GREENWICH, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Alliance Francaise of New Haven Inc
EIN 237029050 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alliance Francaise of Northwestern Connecticut
EIN 061598522 · Headquarters: SOUTHBURY, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Alliance Medical Group Inc
EIN 263520540 · Headquarters: MIDDLEBURY, CT, USA · Health Care · Latest available filing year: 2015 · Primary form: IRS Form 990
- Alliance of Claims Assistance Professionals
EIN 364213043 · Headquarters: Stamford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Alliance of Connecticut Midwives
EIN 061443908 · Headquarters: Branford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2007 · Primary form: IRS Form 990-N