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
- Discovery Center at Ridgefield Inc
EIN 061156850 · Headquarters: Ridgefield, CT, US · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Discovery to Cure Foundation Inc
EIN 832709855 · Headquarters: ORANGE, CT, USA · Medical Research · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Distilled
EIN 823558544 · Headquarters: New Haven, CT, US · Education · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Distressed Children and Infants International Inc
EIN 810671495 · Headquarters: CHESHIRE, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990
- District 4 Veterans of Foreign Wars
EIN 270171146 · Headquarters: Rocky Hill, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- District 5 Veteran of Foreign Wars
EIN 461868022 · Headquarters: Winsted, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- District Council 11 Labor Management Cooperative Initiative
EIN 207539819 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Disturbed Jargonizing Wizards Inc
EIN 473586652 · Headquarters: Litchfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Ditr-running Into the Light Inc
EIN 394478013 · Headquarters: NORWALK, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Divco Club of America
EIN 911656684 · Headquarters: Bethlehem, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Diverse Supplier Development Academy Inc
EIN 462604896 · Headquarters: Milford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Diverse Voices in Education
EIN 862478259 · Headquarters: GLASTONBURY, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Diversity Celebrated Inc
EIN 273229386 · Headquarters: STAMFORD, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Diversity Community of Connecticut
EIN 822820598 · Headquarters: Middletown, CT, USA · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Diversity Construction Group Foundation Inc
EIN 811979341 · Headquarters: CHESHIRE, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Diversity Films Inc
EIN 870693993 · Headquarters: STAMFORD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Divine Hope Mission Inc
EIN 881195232 · Headquarters: Collinsville, CT, US · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Divine Mercy and Charity Foundation
EIN 061564887 · Headquarters: East Hartford, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Divorce Solutions of Connecticut
EIN 760846950 · Headquarters: Madison, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Dixon Development Institute Inc
EIN 473526006 · Headquarters: Windsor, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Dixwell Neighborhood Corporation Inc
EIN 060843286 · Headquarters: HAMDEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-EZ
- Dixwell Newhallville Community Mental Health Inc
EIN 222500332 · Headquarters: NEW HAVEN, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2015 · Primary form: IRS Form 990
- Dj Wheels Foundation Inc
EIN 461937604 · Headquarters: East Haven, CT, US · Public & Societal Benefit · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Djiounas Family Foundation
EIN 261577602 · Headquarters: MANCHESTER, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Djstrong Charitable Fund Inc
EIN 934367072 · Headquarters: ANSONIA, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Djt Foundation Inc
EIN 841828213 · Headquarters: MERIDEN, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dk Movement Cares Inc
EIN 922735940 · Headquarters: BRISTOL, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Dlife Foundation Inc
EIN 204671061 · Headquarters: Westport, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Dmt Sports
EIN 842505670 · Headquarters: WATERBURY, CT, US · Recreation & Sports · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Do Good Feel Good
EIN 921985203 · Headquarters: Milford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Do Good Incorporaiton
EIN 994606476 · Headquarters: FARMINGTON, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Doctors United for Ukraine Co
EIN 881488412 · Headquarters: Guilford, CT, USA · International, Foreign Affairs & National Security · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Documenting Hope Inc
EIN 270459304 · Headquarters: Windsor, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Dodge Brothers Club Inc
EIN 251611100 · Headquarters: watertown, CT, US · Recreation & Sports · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Dodgingtown Fire Company Inc
EIN 066105599 · Headquarters: NEWTOWN, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Dog Days Adoption Event Inc
EIN 273790362 · Headquarters: North Branford, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dog Friends of Stamford Inc
EIN 263655105 · Headquarters: Stamford, CT, US · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Dog Scouts of America
EIN 264747668 · Headquarters: Gales Ferry, CT, US · Youth Development · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Dog Star Rescue Inc
EIN 464712372 · Headquarters: CANTON, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Doggie Paws Rescue
EIN 473501233 · Headquarters: OXFORD, CT, US · Animal Related · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Doggy Wish Inc
EIN 874364063 · Headquarters: Southington, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dogwood Park Association Inc
EIN 061184802 · Headquarters: Riverside, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Doherty Cup Scholarship Fund
EIN 841640378 · Headquarters: WALLINGFORD, CT, US · Education · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- Dolan Family Foundation Inc
EIN 932439115 · Headquarters: New Haven, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Dollar Giving Inc
EIN 815089457 · Headquarters: Tolland, CT, US · Public & Societal Benefit · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Dollars to Scholars Inc
EIN 392222463 · Headquarters: Greenwich, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dolls Foundation
EIN 611687569 · Headquarters: Bloomfield, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dolo Daddy
EIN 833621973 · Headquarters: Bridgeport, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Dolo Foundation
EIN 921837840 · Headquarters: NORWALK, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Dolphin Cove Yacht Club
EIN 060960384 · Headquarters: STAMFORD, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Dom Aitro Baseball League Inc
EIN 473413484 · Headquarters: New Haven, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Domenick and Mary Mongillo Family Charitable Foundation Inc
EIN 821446822 · Headquarters: BERLIN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Domestic Violence Crisis Center
EIN 061057356 · Headquarters: STAMFORD, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Domina Nostra Viae Association
EIN 924019758 · Headquarters: Greenwich, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dominate the Day Foundation Corp
EIN 823637862 · Headquarters: WEST HAVEN, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Dominic Magliaro Jr Educational Scholarship Trust
EIN 061258080 · Headquarters: Newtown, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Dominica Tri State Area Connection
EIN 452809110 · Headquarters: Bridgeport, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Dominican Community Center
EIN 851420503 · Headquarters: DANBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Dominion Enterprises Inc
EIN 830480258 · Headquarters: Bloomfield, CT, US · Human Services · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Dominique Cornwell and Peter Mann Family Foundation
EIN 266848909 · Headquarters: NORWALK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Dominique Dalessio Memorial Fund Inc
EIN 871844932 · Headquarters: BETHLEHEM, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Dominiques Fund for Suicide Prevention Inc
EIN 263957355 · Headquarters: STAMFORD, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Domus Amoris
EIN 060986076 · Headquarters: PLAINVILLE, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- Domus Kids Inc
EIN 060891998 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Don and Marilyn Allan Family Foundation
EIN 461505684 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Don and Paula Gaston Foundation
EIN 061188337 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- Don W Miller Scholarship Foundation Dtd
EIN 306298041 · Headquarters: WINDSOR, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Donaghue Ethel F Trust for Elizabeth Park L Garner & Bank of America Tstee
EIN 066348273 · Headquarters: EAST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Donald C Brace Foundation
EIN 133442680 · Headquarters: SOUTH WINDSOR, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Donald R Henne Memorial Scholarship Fund Inc
EIN 743219624 · Headquarters: North Stonington, CT, US · Education · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Donald Ross Society Foundation Inc
EIN 061479232 · Headquarters: WEST HARTFORD, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Donald Ross Society Inc
EIN 061480143 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Donate Cars 4 Wishes Inc
EIN 473373919 · Headquarters: North Windham, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Doncasters Inc Retiree Veba Trust
EIN 823136698 · Headquarters: GROTON, CT, USA · Mutual & Membership Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990
- Donkeys Cross Inc
EIN 845146822 · Headquarters: Bethlehem, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Donna & Bill Hill Foundation
EIN 223150696 · Headquarters: Stratford, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Donna and Stuart Farber Family Foundation Inc
EIN 261606299 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Doo Wop Cruisers Car Club
EIN 453763922 · Headquarters: NORTHFORD, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Doolittle Club Inc
EIN 060637664 · Headquarters: NORFOLK, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Doolittle Family Foundation Inc
EIN 465209373 · Headquarters: Fairfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Doolittles of America Inc
EIN 833057406 · Headquarters: Cheshire, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Doox of Yale Inc
EIN 334710709 · Headquarters: New Haven, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dope Inc
EIN 465533548 · Headquarters: MILFORD, CT, US · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Doras Hope Inc
EIN 208918902 · Headquarters: WOODBURY, CT, US · Health Care · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Dorcas Foundation Inc
EIN 870825056 · Headquarters: Windsor, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Dorf Auf Rader Inc C/o Bruce England Treasurer
EIN 061270409 · Headquarters: Shelton, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Doris & Simon Konover Family Foundation
EIN 300104501 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2017 · Primary form: IRS Form 990-PF
- Doris Lund Fbo Pierce Memorial Baptist Home
EIN 597268177 · Headquarters: TORRINGTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Dorothy Day Hospitality House Inc
EIN 061052272 · Headquarters: DANBURY, CT, USA · Housing & Shelter · Latest available filing year: 2025 · Primary form: IRS Form 990
- Dorothy R Hadden Memorial Scholarship Fund
EIN 364673990 · Headquarters: Noank, CT, US · Education · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Dorothy Whitfield Historic Society Inc
EIN 066046400 · Headquarters: Guilford, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Dorr Street Tennis Club
EIN 061003227 · Headquarters: Branford, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Dorsky Gallery Curatorial Programs
EIN 113630680 · Headquarters: GREENWICH, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Dotlife Inc
EIN 830608645 · Headquarters: AVON, CT, USA · Religion Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Double D Living History Farm Inc
EIN 201469683 · Headquarters: ROXBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Double Dessert Press
EIN 824354373 · Headquarters: Windsor, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2018 · Primary form: IRS Form 990-PF
- Double Diamonds Ski and Sports Club Inc
EIN 994191966 · Headquarters: Bloomfield, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Double Dog Rescue Inc
EIN 261293877 · Headquarters: WEST SIMSBURY, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- Doubleddiner Org Inc
EIN 270760303 · Headquarters: Marion, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Douglas Library of Hebron
EIN 060699246 · Headquarters: Hebron, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N