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
- Thomas W Williams 2Nd Fund Trust
EIN 066368216 · Headquarters: North Grosvenordale, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Thomaston Administrators Assoc
EIN 900257687 · Headquarters: Thomaston, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thomaston Christmas Committee
EIN 384004758 · Headquarters: Thomaston, CT, US · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thomaston Community Pantry
EIN 465653188 · Headquarters: Thomaston, CT, US · Food, Agriculture & Nutrition · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thomaston Fish & Game Club Inc
EIN 060787561 · Headquarters: THOMASTON, CT, USA · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990
- Thomaston Historical Society Inc
EIN 237105428 · Headquarters: Thomaston, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thomaston Liederkranz Mens Club Inc
EIN 061172524 · Headquarters: Thomaston, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thomaston Lions Club
EIN 270198864 · Headquarters: Thomaston, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thomaston Savings Bank Foundation Inc
EIN 061483909 · Headquarters: Thomaston, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Thomaston Soccer Club Inc
EIN 823007560 · Headquarters: Thomaston, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Thomaston Volunteer Ambulance Corps Inc
EIN 223436138 · Headquarters: THOMASTON, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990
- Thomaston Volunteer Fire Departmentinc
EIN 061068026 · Headquarters: THOMASTON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Thomaston Womans Club
EIN 066076310 · Headquarters: Thomaston, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Thompson Brook School Parent Teacher Organization
EIN 412112822 · Headquarters: AVON, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Thompson Ecumenical Empowerment Group Inc
EIN 061240584 · Headquarters: NORTH GROSVENORDALE, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990
- Thompson Fire Engine Company
EIN 066053993 · Headquarters: Thompson, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- Thompson Historical Society Inc
EIN 237346324 · Headquarters: Thompson, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Thompson Memorial Post 10088 Veterans of Foreign Wars Incorpora
EIN 237124440 · Headquarters: Quinebaug, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thompson Middle School Pto Inc
EIN 331182682 · Headquarters: North Grosvenordale, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thompson Rod & Gun Club Inc
EIN 060883963 · Headquarters: THOMPSON, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990
- Thompson Together
EIN 205342581 · Headquarters: Thompson, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thompsonville Chapt No 1302 Women of the Moose
EIN 061131078 · Headquarters: Enfield, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thompsonville Lodge 1525 Loyal Order of Moose
EIN 237138611 · Headquarters: Enfield, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Thon Met African Peace Foundation Inc
EIN 471211055 · Headquarters: Stamford, CT, US · International, Foreign Affairs & National Security · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Thornfield Hall Inc
EIN 060910765 · Headquarters: THOMPSON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Thought Shift Llc
EIN 833086167 · Headquarters: Windsor, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Thread City Cyclers
EIN 030401950 · Headquarters: Coventry, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thread City Dance Co
EIN 814822972 · Headquarters: Willimantic, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Thread City Development Inc
EIN 201705441 · Headquarters: Willimantic, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Threads of Connection Incorporated
EIN 993541255 · Headquarters: Glastonbury, CT, US · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Threads of Grace Inc
EIN 994574139 · Headquarters: Hamden, CT, US · Public & Societal Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Three Days Foundation Inc
EIN 872139219 · Headquarters: Wilton, CT, US · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Three Rivers College Foundation
EIN 237303151 · Headquarters: NORWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- Three Tiers for Connecticut Inc
EIN 841940167 · Headquarters: NORWALK, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Three Wise Women
EIN 994791784 · Headquarters: North Stonington, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Threshold Associates
EIN 830409113 · Headquarters: West Haven, CT, US · Housing & Shelter · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Thrift Mart of New Milford Inc
EIN 061271395 · Headquarters: NEW MILFORD, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Thrive Farm Inc
EIN 993580685 · Headquarters: SIMSBURY, CT, USA · Food, Agriculture & Nutrition · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Thrive4success
EIN 862161597 · Headquarters: ESSEX, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Through the Eyes of Children Inc
EIN 841857979 · Headquarters: OLD GREENWICH, CT, USA · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Thrown Stone Theatre Company
EIN 811683094 · Headquarters: RIDGEFIELD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- Thrushwood Association Inc
EIN 066051344 · Headquarters: TRUMBULL, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Ths Class of 1973 Reunion Fund
EIN 371737339 · Headquarters: Torrington, CT, US · Unknown & Unclassified · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Thy Eagles Nest
EIN 455153628 · Headquarters: Wolcott, CT, US · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tibbetts Family Foundation
EIN 454819430 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tibetan American Community of Connecticut Inc
EIN 463278763 · Headquarters: OLD SAYBROOK, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tibetan Peace Seeding Center
EIN 990850419 · Headquarters: west hartford, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Ticked Off Foundation Inc
EIN 474783824 · Headquarters: NORWALK, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tidal Force Training Inc
EIN 921670388 · Headquarters: DARIEN, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Tidalkids Co
EIN 871942424 · Headquarters: Ellington, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tidalwood School Inc
EIN 393081793 · Headquarters: Olde Mystic, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tide Cancer Foundation
EIN 862990702 · Headquarters: Wethersfield, CT, US · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tidewater Institute
EIN 205674863 · Headquarters: Old Saybrook, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tiferet Rose Foundation Inc
EIN 273034134 · Headquarters: WOODBRIDGE, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- Tiffany-Thompson Foundation
EIN 463221995 · Headquarters: West Hartford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Tiger Crane Inc
EIN 881145781 · Headquarters: Weston, CT, US · Recreation & Sports · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tiger Hollow Inc C/o Josh Lowney
EIN 061616067 · Headquarters: RIDGEFIELD, CT, USA · Education · Latest available filing year: 2025 · Primary form: IRS Form 990
- Tigerpride Football Association Inc
EIN 833984405 · Headquarters: Madison, CT, US · Youth Development · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tighed Together Inc
EIN 863734635 · Headquarters: WEST HARTFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Tighr
EIN 334148363 · Headquarters: HAMDEN, CT, USA · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Tightlined Conservation Coalition Inc
EIN 834482511 · Headquarters: Lyme, CT, US · Environment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tigray Global Chamber of Commerce
EIN 863078825 · Headquarters: manchester, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Tikkun Olam Steinberg Foundation Inc
EIN 270618341 · Headquarters: OLD GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- Til Duty Is Done Org
EIN 465675079 · Headquarters: WALLINGFORD, CT, USA · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990
- Tilde Cafe
EIN 463179837 · Headquarters: Branford, CT, US · Science & Technology · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tillinghast Memorial Cemetery Association Inc
EIN 843529169 · Headquarters: Canterbury, CT, US · Mutual & Membership Benefit · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tilt-a-world Inc
EIN 300820421 · Headquarters: bethel, CT, US · Human Services · Latest available filing year: 2016 · Primary form: IRS Form 990-N
- Tim Berardi Memorial Scholarship Fund
EIN 463602491 · Headquarters: Torrington, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Timberlin Mens Golf Club Inc
EIN 237097507 · Headquarters: BERLIN, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Timberlin Womens Golf Club Inc
EIN 237108421 · Headquarters: Berlin, CT, US · Unknown & Unclassified · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Time for a Change Ministries Inc
EIN 451836073 · Headquarters: BRIDGEPORT, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Time Out Foundation
EIN 261106632 · Headquarters: Lakeville, CT, USA · Youth Development · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Time to Restore Inc
EIN 881528900 · Headquarters: MADISON, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Time To Save Foundation Inc
EIN 201497817 · Headquarters: Wallingford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- Time to Tri Youth Foundation
EIN 832545258 · Headquarters: Griswold, CT, US · Recreation & Sports · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Timeline International
EIN 271657140 · Headquarters: Monroe, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Timely Treasures Charity
EIN 993877962 · Headquarters: Hamden, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Times Fool Company
EIN 852788241 · Headquarters: WETHERSFIELD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Timmers Way Inc
EIN 471087807 · Headquarters: WILTON, CT, US · Science & Technology · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Timmy Spada Memorial Foundation Inc
EIN 815459145 · Headquarters: New Fairfield, CT, US · Diseases, Disorders & Medical Disciplines · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Timocracy Foundation Pamela Duncan Director
EIN 263082249 · Headquarters: MADISON, CT, USA · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-PF
- Timothy Dwight Elementary School Pta Inc
EIN 061296935 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Timothy Edwards Middle School Pto
EIN 463253297 · Headquarters: South Windsor, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Timothy Hanna Memorial Scholarship Fund
EIN 460782069 · Headquarters: Stamford, CT, US · Education · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Timothy Memorial School Inc
EIN 562375174 · Headquarters: NORWALK, CT, US · Education · Latest available filing year: 2015 · Primary form: IRS Form 990-N
- Tinaliah the One Who Perseveres Inc
EIN 465352044 · Headquarters: New Haven, CT, US · Employment · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tinnitus Practitioners Association Inc
EIN 274239055 · Headquarters: Hamden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- Tinty Foundation Inc C/o Reims & Assoc Llc
EIN 273136668 · Headquarters: BRANFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tiny and Great Inc
EIN 842243459 · Headquarters: Norwalk, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tiny Hearts Inc
EIN 852939682 · Headquarters: WOLCOTT, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tiny Paws
EIN 814811894 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- Tinyor Inc
EIN 872597606 · Headquarters: West Hartford, CT, US · Health Care · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Titans Baseball Inc
EIN 272201069 · Headquarters: Fairfield, CT, US · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Titans Fastpitch Softball Inc
EIN 510531851 · Headquarters: Terryville, CT, USA · Recreation & Sports · Latest available filing year: 2023 · Primary form: IRS Form 990
- Titolo Family Foundation Inc
EIN 874666998 · Headquarters: WEST HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tjphm Family Foundation
EIN 874039078 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- Tke at Quinnipiac University
EIN 993985869 · Headquarters: Milford, CT, US · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Tlc Foundation Inc
EIN 222517421 · Headquarters: MANCHESTER, CT, USA · Human Services · Latest available filing year: 2023 · Primary form: IRS Form 990
- TLC Sweet Souls Rescue Inc
EIN 472364298 · Headquarters: Newtown, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- Tlcc Farm and Rescue
EIN 393013357 · Headquarters: Redding, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N