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
- Waterbury Bar Association Inc
EIN 222479577 · Headquarters: WATERBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Bnal Shalom Eruv Inc
EIN 043746822 · Headquarters: Waterbury, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Bridge to Success Partnership Inc
EIN 932614244 · Headquarters: WATERBURY, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury City Employees Association Inc
EIN 066072306 · Headquarters: Waterbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waterbury Community Action Network
EIN 843786481 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Crime Stoppers Inc
EIN 061079833 · Headquarters: MIDDLEBURY, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waterbury CT Chapter of the Links Inc
EIN 060940598 · Headquarters: Waterbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waterbury Day Nursery Association
EIN 060646949 · Headquarters: MIDDLEBURY, CT, US · Human Services · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Waterbury Dental Hygienists Association
EIN 800650503 · Headquarters: Thomaston, CT, US · Unknown & Unclassified · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Waterbury Development Corporation
EIN 061549006 · Headquarters: WATERBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury Emergency Services Union Inc
EIN 061568025 · Headquarters: Naugatuck, CT, US · Employment · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Waterbury Environmental Health Fund
EIN 394465819 · Headquarters: Waterbury, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Exchange Club Charitable Foundation Inc
EIN 264020576 · Headquarters: WATERBURY, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury First Church Housing Inc C/o Robin Ridge Apartments
EIN 237236840 · Headquarters: WATERBURY, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury Hebrew Free Loan Associaton
EIN 061010966 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Hospital Auxiliary Inc
EIN 066070322 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Waterbury Hospital Foundation
EIN 832947453 · Headquarters: WATERBURY, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waterbury Housing Fund Inc
EIN 061322389 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury Inaugural 2012
EIN 900812074 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Waterbury Islamic Cultural Center Inc
EIN 833099502 · Headquarters: waterbury, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Knights Youth Football & Cheer Inc
EIN 300629251 · Headquarters: Waterbury, CT, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Waterbury Land Bank Authority Inc
EIN 874720705 · Headquarters: WATERBURY, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury Land Trust Inc
EIN 061526265 · Headquarters: Waterbury, CT, US · Environment · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Waterbury Masonic Temple Corp
EIN 060581565 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury Medical Association
EIN 066025659 · Headquarters: BLOOMFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury Mutual Aid
EIN 850735226 · Headquarters: Waterbury, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Neighborhood Council Inc
EIN 061413233 · Headquarters: Waterbury, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Nonprofit Housing Corp
EIN 223186992 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Waterbury Opportunites Industrialization Center
EIN 060911610 · Headquarters: WATERBURY, CT, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Waterbury Patriots Football and Cheer
EIN 931766924 · Headquarters: Waterbury, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Police and Firefighters Retirees Association
EIN 061296336 · Headquarters: Waterbury, CT, US · Unknown & Unclassified · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Waterbury Police Benevolent Association Inc
EIN 273082676 · Headquarters: WATERBURY, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Police Mutual Aid Association Inc
EIN 066059002 · Headquarters: Waterbury, CT, US · Crime & Legal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Promise Inc
EIN 874763561 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury Residential Inc
EIN 814882379 · Headquarters: WATERBURY, CT, US · Housing & Shelter · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Waterbury Retired Educators Association
EIN 010723886 · Headquarters: Waterbury, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Retired Teachers Association Inc
EIN 831799578 · Headquarters: Torrington, CT, US · Employment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Waterbury Sons & Daughters of Italy Lodge 2878
EIN 462297979 · Headquarters: WATERBURY, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Waterbury Symphony Orchestra Inc
EIN 066090876 · Headquarters: WATERBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterbury Telephone Employees Community Services Fund
EIN 060949461 · Headquarters: LITCHFIELD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Triad Inc
EIN 061571863 · Headquarters: waterbury, CT, US · Human Services · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Waterbury Veterans Committee
EIN 061546610 · Headquarters: Waterbury, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterbury Women's Club Inc
EIN 060582040 · Headquarters: Waterbury, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waterbury Youth Services Inc
EIN 061219372 · Headquarters: WATERBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterford Ambulance Service Inc
EIN 061131074 · Headquarters: WATERFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterford American Legion Baseball
EIN 223234003 · Headquarters: Waterford, CT, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Waterford Association Incorporated
EIN 060724637 · Headquarters: WATERFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Waterford Babe Ruth League Inc
EIN 455442474 · Headquarters: WATERFORD, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waterford Country School Inc
EIN 060861862 · Headquarters: QUAKER HILL, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Waterford Education Foundation Inc
EIN 200406185 · Headquarters: WATERFORD, CT, US · Education · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Waterford Fire Engine Company No 1 Inc
EIN 222720843 · Headquarters: WATERFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Waterford Group Charitable Foundation Inc
EIN 550851570 · Headquarters: Waterford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Waterford High School Safe Graduation Organization
EIN 813806269 · Headquarters: Waterford, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterford Historical Society Inc
EIN 237193724 · Headquarters: Waterford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterford Land Trust Inc
EIN 237350401 · Headquarters: Waterford, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waterford Parks Foundation Inc
EIN 262025698 · Headquarters: Waterford, CT, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Waterford Police Union Local 1948 I
EIN 911917437 · Headquarters: WATERFORD, CT, US · Employment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waterford Post 6573 Veterans of Foreign Wars of the Us Inc
EIN 060725850 · Headquarters: WATERFORD, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterford Professional Firefighters
EIN 825465379 · Headquarters: WATERFORD, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waterford Rise Inc
EIN 883628260 · Headquarters: Waterford, CT, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Waterford Rotary Foundation Inc
EIN 510173222 · Headquarters: Waterford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterford Senior Citizens Club Inc
EIN 753114704 · Headquarters: WATERFORD, CT, US · Human Services · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Waterford Soccer Club Inc
EIN 061565127 · Headquarters: WATERFORD, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Waterford Youth Football League Inc
EIN 061030161 · Headquarters: Waterford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterford Youth Lacrosse Association Inc
EIN 261776517 · Headquarters: Waterford, CT, US · Recreation & Sports · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Watering Pond Foundation Inc
EIN 223282518 · Headquarters: GUILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Waters Well Inc
EIN 365084026 · Headquarters: Waterbury, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watershed Partnership Inc
EIN 300273485 · Headquarters: Gulford, CT, US · Environment · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Waterside Coalition Inc
EIN 202345729 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Waterside Facility Inc
EIN 452411284 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Waterside Preservation Association
EIN 060945215 · Headquarters: Clinton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Waterside School Inc
EIN 061609222 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Area Assn for Special Citizensjoseph Mcgrail
EIN 223238124 · Headquarters: OAKVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Watertown Art League Inc
EIN 222541488 · Headquarters: CHESHIRE, CT, US · Arts, Culture & Humanities · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Watertown Association for Youth Soccer Inc
EIN 061047437 · Headquarters: WATERTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Watertown Connecticut Police Union Incorporated
EIN 813995878 · Headquarters: Watertown, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Watertown Fire Department Inc
EIN 202486049 · Headquarters: WATERTOWN, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown First Robot Inc
EIN 061535797 · Headquarters: Watertown, CT, US · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Watertown Foundation Inc
EIN 066064660 · Headquarters: WATERTOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Golf Club Inc
EIN 061303559 · Headquarters: WATERTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- Watertown High School Gridiron Club
EIN 450569684 · Headquarters: Watertown, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown High School Pto
EIN 743029581 · Headquarters: Watertown, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Historical Society Inc
EIN 060834599 · Headquarters: WATERTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Land Trust
EIN 237383726 · Headquarters: WATERTOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Library Association
EIN 060646955 · Headquarters: Watertown, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watertown Lions Foundation Inc
EIN 061418741 · Headquarters: Watertown, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watertown Music Boosters Association
EIN 061519069 · Headquarters: Watertown, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Watertown Police Benevolent Association
EIN 222897963 · Headquarters: WATERTOWN, CT, USA · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Watertown Police Dept Charity Golf Tournament Inc
EIN 472859159 · Headquarters: WATERTOWN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Watertown Pomperaug Hockey Association Inc
EIN 825404179 · Headquarters: Watertown, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Watertown Public School Education Foundation Inc
EIN 043782643 · Headquarters: WATERTOWN, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Watertown Skating Club Inc
EIN 066054340 · Headquarters: Naugatuck, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Tennis Club Inc
EIN 066071068 · Headquarters: Watertown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watertown Youth Hockey Association Inc
EIN 237029093 · Headquarters: Watertown, CT, USA · Recreation & Sports · Latest available filing year: 2021 · Primary form: IRS Form 990
- Watertown-oakville Taxpayers Association Inc
EIN 061313390 · Headquarters: Watertown, CT, US · Public & Societal Benefit · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Waterville Community Club Inc
EIN 066071627 · Headquarters: Waterbury, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Watkinson Prisoners' Aid Society C/o Raymond James and Associates Inc
EIN 066059064 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Watkinson School
EIN 060655136 · Headquarters: HARTFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- Watoto Charitable Tr
EIN 010538112 · Headquarters: Stamford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Waucoma Yacht Club
EIN 060882860 · Headquarters: NEW HAVEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990