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
- Babe Ruth Leagues of Connecticut Incorporated
EIN 933110986 · Headquarters: Waterbury, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Babies Heart Run Inc
EIN 471011991 · Headquarters: GROTON, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Baby Oliver Project Inc
EIN 851121531 · Headquarters: Milford, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Babywearing Connecticut Inc
EIN 831715162 · Headquarters: Madison, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Babywearing International Inc
EIN 464357503 · Headquarters: New Haven, CT, US · Human Services · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Bacio Inc C/o Leonard S Paoletta
EIN 061627074 · Headquarters: EASTON, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Back the Blue of Southeastern Connecticut
EIN 852730841 · Headquarters: Ledyard, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Back to School Shop Inc
EIN 814751840 · Headquarters: STAMFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- BackCountry Jazz
EIN 208523846 · Headquarters: Greenwich, Connecticut, United States · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Backus Corporation
EIN 222757608 · Headquarters: NORWICH, CT, USA · Health Care · Latest available filing year: 2016 · Primary form: IRS Form 990
- Backus Federation of Nurses
EIN 460605477 · Headquarters: NORWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Backus Health Care Inc
EIN 222481794 · Headquarters: Norwich, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Backyard Beaters Inc
EIN 823359916 · Headquarters: New Milford, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Backyard Theater Ensemble Inc
EIN 462282596 · Headquarters: Plymouth, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bacon & Hinkley Home Inc
EIN 060662103 · Headquarters: New London, CT, USA · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-PF
- Bacon Academy Project Graduation
EIN 273141788 · Headquarters: Colchester, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bacon Academy Scholarship Fund Inc
EIN 223143577 · Headquarters: COLCHESTER, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Bad Wolf Music Group Inc
EIN 455534115 · Headquarters: NEW HAVEN, CT, US · Arts, Culture & Humanities · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Baddies Beating Cancer Inc
EIN 394478215 · Headquarters: Old Greenwich, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bagh Inc Co Dr Sanjay Banajee
EIN 043773893 · Headquarters: FARMINGTON, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bags Foundation Ct Inc
EIN 472267166 · Headquarters: WATERBURY, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bailey Farmington Village Green and Library Trust
EIN 270505166 · Headquarters: FARMINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bailey's Ledge Association Inc
EIN 393494221 · Headquarters: WILTON, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bailey-desmet Foundation
EIN 920437088 · Headquarters: GUILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Bailey-taylor Foundation Scholarship Trust
EIN 270505313 · Headquarters: FARMINGTON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Baileys Garden Inc
EIN 853387310 · Headquarters: Lebanon, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Bais Yaakov of Waterbury Inc
EIN 462543348 · Headquarters: Naugatuck, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Bakers Dozen of Yale University Inc
EIN 264015232 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Bakers in Knead Inc
EIN 852682070 · Headquarters: FAIRFIELD, CT, USA · Human Services · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Bakerville Library Association Inc
EIN 061329346 · Headquarters: BAKERVILLE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Bakhtiar Sunni Society of North America Inc
EIN 471179785 · Headquarters: Stamford, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Baking Happiness Incorporated
EIN 921668355 · Headquarters: Stamford, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bala Music and Dance Association L Williams
EIN 133249483 · Headquarters: LYME, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Bald Hill Cemetery Assoc Inc
EIN 833611621 · Headquarters: Wilton, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Baldwin Booster Club Inc
EIN 202156887 · Headquarters: Canterbury, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Baldwin Chapter 13 Ram
EIN 237107987 · Headquarters: STRATFORD, CT, US · Mutual & Membership Benefit · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Baldwin Family Foundation
EIN 161742793 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- Baldwin Foundation Trust
EIN 566055565 · Headquarters: Lakeville, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Baldwin Holdings Inc
EIN 261846937 · Headquarters: BRIDGEPORT, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Baldwin Middle School Pto
EIN 844453534 · Headquarters: GUILFORD, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Baldwin Park Association
EIN 061335847 · Headquarters: Terryville, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Baldwin Yacht Club
EIN 066070348 · Headquarters: MYSTIC, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ball & Socket Arts Inc
EIN 454079423 · Headquarters: CHESHIRE, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ball 4 a Cure Inc
EIN 834355256 · Headquarters: West Hartford, CT, USA · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Ball for Us Connecticut Inc
EIN 333006569 · Headquarters: Stratford, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ball Headz Inc
EIN 841766843 · Headquarters: Meriden, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Ball Pond Volunteer Fire Company Inc
EIN 475100859 · Headquarters: New Fairfield, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ballbur Inc
EIN 203118206 · Headquarters: Hartford, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Ballet Hartford Inc
EIN 813230414 · Headquarters: HARTFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Ballet Theatre Company
EIN 061537525 · Headquarters: West Hartford, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Balso Foundation C/o Frank Loehmann Jr
EIN 237159876 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2020 · Primary form: IRS Form 990-PF
- Baltic Fire Engine Company No 1 Inc
EIN 061466587 · Headquarters: BALTIC, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Baltic New England Development Network Inc
EIN 113784984 · Headquarters: Newington, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bandits Place Inc
EIN 061623650 · Headquarters: East Hartland, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Banerjee Family Education Foundation In
EIN 831014008 · Headquarters: WEST HARTFORD, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Bangladesh Medical Association of North America Connecticut Chapter
EIN 273098381 · Headquarters: stamford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bangladesh Society of Connecticut
EIN 831758411 · Headquarters: Middletown, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bank Compliance Association of Connecticut Inc
EIN 061257568 · Headquarters: FARMINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Bankos Music Foundation
EIN 822920445 · Headquarters: Shelton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Banksville Community House Inc
EIN 060688915 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Bantam Cinema & Arts Center Inc
EIN 853849864 · Headquarters: LITCHFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Bantam Civic Association Incorporated
EIN 223308676 · Headquarters: Bantam, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Bantam Historical Society Inc
EIN 061023001 · Headquarters: BANTAM, CT, US · Arts, Culture & Humanities · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Bantam Lake Protective Association Incorporated
EIN 061312754 · Headquarters: Bantam, CT, USA · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990
- Bantam Lake Ski Club Incorporated
EIN 060925342 · Headquarters: Bantam, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Bantam Lake Yacht Club Inc
EIN 352877282 · Headquarters: Bantam, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bantam River Watershed Association Inc
EIN 510457348 · Headquarters: Washington Depot, CT, US · Environment · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Bantam Vigilance Society
EIN 300647762 · Headquarters: Bantam, CT, US · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Baptist Church of Danbury
EIN 066059522 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Baqis Fellowship Inc
EIN 815306034 · Headquarters: New Haven, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Bar Association of Greenwich Inc
EIN 061244737 · Headquarters: Greenwich, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Barak Zelinsky Foundation Inc
EIN 061510035 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Baranello Club Inc
EIN 060974796 · Headquarters: NEWINGTON, CT, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Barbara & Benjamin Cardozo Foundation
EIN 137119347 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Barbara & Gary Brandt Family Foundation
EIN 261396548 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Barbara J Weedon Foundation
EIN 061601611 · Headquarters: POMFRET CENTER, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2010 · Primary form: IRS Form 990-PF
- Barbara Pellegrino Family Charitable Foundation
EIN 465493645 · Headquarters: GUILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Barbara Shampain Foundation Inc C/o Edward F Krzanowski Esq
EIN 061446951 · Headquarters: WEST HARTFORD, CT, USA · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Barbaras House Inc
EIN 060703570 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Barber Ministries Llc
EIN 851428046 · Headquarters: BRIDGEPORT, CT, USA · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- Barbourtown Foundation
EIN 461567892 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Barc Charitable Trust
EIN 066339322 · Headquarters: bristol, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- Bare Necessities Inc
EIN 383985314 · Headquarters: CLINTON, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Barge Project Inc
EIN 262263274 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Bark to Be Heard
EIN 812927655 · Headquarters: Branford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Barkhamsted Center Cemetery Association Inc
EIN 060701793 · Headquarters: Barkhamsted, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Barkhamsted Forks Senior Center Lio Ns Club
EIN 422847773 · Headquarters: Riverton, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Barkhamsted Historical Society Inc
EIN 237195789 · Headquarters: Pleasant Valley, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Barkhamsted Housing Trust Inc
EIN 823926130 · Headquarters: RIVERTON, CT, USA · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990
- Barkhamsted Land Trust Inc
EIN 061025292 · Headquarters: Barkhamsted, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Barkhamsted Parent Teacher Organization
EIN 222853578 · Headquarters: Barkhamsted, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Barkhamsted Senior Center
EIN 300564461 · Headquarters: Riverton, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Barkhamsted Womens Club
EIN 237427883 · Headquarters: Pleasant Valley, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Barkhamsted Youth Baseball League Inc
EIN 274698740 · Headquarters: BARKHAMSTED, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Barkies Legacy Inc
EIN 454424229 · Headquarters: CT, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Barlow Mtn Pta of Ridgefield Ct
EIN 900083640 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Barn Inc
EIN 061341210 · Headquarters: GLASTONBURY, CT, US · Crime & Legal Related · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Barn Sale Inc
EIN 066086866 · Headquarters: HAMDEN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Barnaba Institute Inc
EIN 760842839 · Headquarters: Trumbull, CT, US · Human Services · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Barnabas Foundation Inc
EIN 061391284 · Headquarters: Tariffville, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF