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
- The Putnam Indian Field School Inc
EIN 060646680 · Headquarters: GREENWICH, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Queenie Foundation Inc
EIN 752659643 · Headquarters: Manchester, CT, US · Animal Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Quentin Q Williams Foundation I Ncorporated
EIN 412844439 · Headquarters: Middletown, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Quinnatisset Country Club Inc
EIN 060503167 · Headquarters: Thompson, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Quinnipiack Club Inc
EIN 060503190 · Headquarters: NORTH HAVEN, CT, USA · Recreation & Sports · Latest available filing year: 2012 · Primary form: IRS Form 990
- The R & W Family Foundation Inc Co David Rubin
EIN 061531915 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- The R J Narkis Charitable Trust
EIN 066440259 · Headquarters: MIDDLEBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Race Brook Country Club Inc
EIN 060503510 · Headquarters: ORANGE, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Raindancer Foundation Inc
EIN 061388352 · Headquarters: Southport, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- The Rave Dance Team Inc
EIN 611806448 · Headquarters: SOUTH WINDSOR, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Ravengate Foundation
EIN 066492514 · Headquarters: Old Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ray School Corporation
EIN 237073970 · Headquarters: EAST HADDAM, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Raymond Falk Foundation
EIN 871863297 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Raymond G & Diana M Roy Charitable Foundation
EIN 061507799 · Headquarters: PLEASANT VALLEY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Rc13 Foundation
EIN 851716552 · Headquarters: Wethersfield, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Reach Foundation
EIN 752877115 · Headquarters: FARMINGTON, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Reach Fund of Connecticut Inc
EIN 871726385 · Headquarters: NORWALK, CT, USA · Health Care · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Reading Room Committee of the James Morris Library Inc
EIN 900775373 · Headquarters: MORRIS, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Reconnstruction Center Inc
EIN 651160727 · Headquarters: New Britain, CT, USA · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Recovery Club Inc
EIN 223115038 · Headquarters: Windsor, CT, USA · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Red Ribbon Foundation Inc
EIN 061427158 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- The Redding Country Club Inc
EIN 060890286 · Headquarters: WEST REDDING, CT, USA · Recreation & Sports · Latest available filing year: 2020 · Primary form: IRS Form 990
- The Redeemed Christian Church of God
EIN 061604611 · Headquarters: Bridgeport, CT, USA · Religion Related · Latest available filing year: 2020 · Primary form: IRS Form 990-T
- The Region 15 Bas Program Inc
EIN 061291226 · Headquarters: MIDDLEBURY, CT, USA · Human Services · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Rein Family Foundation Inc
EIN 061566994 · Headquarters: NEW CANAAN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Religious Liberty Project Inc
EIN 061491684 · Headquarters: LITCHFIELD, CT, USA · Civil Rights, Social Action & Advocacy · Latest available filing year: 2015 · Primary form: IRS Form 990-EZ
- The Renaissance Club Inc
EIN 812557706 · Headquarters: Wallingford, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Replenish Project Inc
EIN 393067254 · Headquarters: Bridgeport, CT, US · Education · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Research Institute for the Integration of World Thought
EIN 061602602 · Headquarters: Bridgeport, CT, US · Religion Related · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Resource Foundation Inc
EIN 222870501 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Rev Peter N Kyriakos Endowment Fund Inc
EIN 383753346 · Headquarters: GREENWICH, CT, USA · Animal Related · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- The Rex Griswold Foundation
EIN 471095401 · Headquarters: STAMFORD, CT, USA · Medical Research · Latest available filing year: 2020 · Primary form: IRS Form 990
- The Reynolds Foundation
EIN 311679076 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2012 · Primary form: IRS Form 990-PF
- The Rhythmic Arts Project Inc
EIN 300265346 · Headquarters: Oxford, CT, USA · Human Services · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The Richard Riley Conarroe Foundation Inc
EIN 020557485 · Headquarters: Southport, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Riddle Trust C/o Avon Old Farms School
EIN 066074707 · Headquarters: AVON, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ridgebury Meetinghouse Inc
EIN 923290299 · Headquarters: RIDGEFIELD, CT, US · Public & Societal Benefit · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Ridgefield Chorale
EIN 060953077 · Headquarters: RIDGEFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Ridgefield Foundation
EIN 136093563 · Headquarters: RIDGEFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2019 · Primary form: IRS Form 990-PF
- The Ridgefield Garden Club
EIN 061527913 · Headquarters: Ridgefield, CT, US · Environment · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Ridgefield Playhouse for Movies and the Performing Arts Inc
EIN 061463501 · Headquarters: RIDGEFIELD, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ridgefield Symphony Orchestra Inc
EIN 066098657 · Headquarters: Ridgefield, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ridgewood Country Club Incorporated
EIN 060518390 · Headquarters: DANBURY, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Rights Advocacy and Empowerment Law Group Inc
EIN 270725759 · Headquarters: New Canaan, CT, US · Civil Rights, Social Action & Advocacy · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- The Riley Farm Rescue Inc
EIN 821862317 · Headquarters: CANTERBURY, CT, USA · Animal Related · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Risc Foundation Inc
EIN 711051630 · Headquarters: NEW HAVEN, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Riseup Group Inc
EIN 455512480 · Headquarters: Hartford, CT, USA · Education · Latest available filing year: 2023 · Primary form: IRS Form 990
- The River View Cemetery Inc
EIN 066038777 · Headquarters: Essex, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Riversville Foundation C/o Cbiz Advisors Llc
EIN 066504128 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Robert & Audrey Foster Foundation
EIN 061595381 · Headquarters: MILFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Robert & Margaret Patricelli Family Foundation
EIN 061487230 · Headquarters: SIMSBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Robert a & Elizabeth R Jeffe Foundation
EIN 066455294 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Robert and Judith Sturgis Family Foundation
EIN 036090117 · Headquarters: Simsbury, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Robert and Nancy Family Foundation Inc
EIN 934805181 · Headquarters: COS COB, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Robert Black Foundation Trust Dated September 212018
EIN 831970113 · Headquarters: Hartford, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Robert C Geer Memorial Hospital Inc
EIN 066071065 · Headquarters: CANAAN, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990
- The Robert E Enslein Foundation Inc
EIN 136270043 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Robert E Marks Foundation
EIN 261289603 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2022 · Primary form: IRS Form 990-PF
- The Robert G and Marianne S Wuelfing Family Foundation Inc
EIN 061484067 · Headquarters: SIMSBURY, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-PF
- The Robey Charitable Trust
EIN 596961615 · Headquarters: REDDING, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Robsar Foundation Inc C/o Blanche S Goldenberg
EIN 223145036 · Headquarters: West Hartford, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Rockfall Foundation
EIN 066000700 · Headquarters: MIDDLETOWN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Rodney M Gould Foundation Inc
EIN 472868299 · Headquarters: RIDGEFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Roger Ludlowe Middle School Pta
EIN 061520442 · Headquarters: FAIRFIELD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Rogers Family Foundation
EIN 133789004 · Headquarters: Darien, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Roma Club Inc
EIN 066069328 · Headquarters: BRIDGEPORT, CT, US · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Ronald & Grecia Gross Foundation Inc
EIN 222777798 · Headquarters: STAMFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2016 · Primary form: IRS Form 990-PF
- The Rosalind Franklin Society Inc
EIN 205760098 · Headquarters: WESTPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Rose Family Foundation 42345000056
EIN 473817241 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Rosencrans Family Foundation Inc C/o Marjorie Rosencrans
EIN 061469013 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Rosenzweig Mission Inc C/o David Gordon
EIN 861990856 · Headquarters: WEST HARTFORD, CT, US · Mental Health & Crisis Intervention · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Rotary Club of Farmington Connecticut Inc
EIN 237371753 · Headquarters: FARMINGTON, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Rotary Club of Old Saybrook Foundation Inc
EIN 061165494 · Headquarters: OLD SAYBROOK, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Rotary Club of Watertown Connecticut Foundation Inc
EIN 061413045 · Headquarters: WATERTOWN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Round Hill Club Incorporated
EIN 060516620 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Rowan Center Inc
EIN 061037583 · Headquarters: STAMFORD, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Rowayton Hose Company No 1 Incorporated
EIN 066059177 · Headquarters: ROWAYTON, CT, USA · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Rowland R Strong & Edith H Strong Memorial Scholarship Fund I
EIN 823525708 · Headquarters: OXFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Royal Ethiopian Trust Inc
EIN 934041676 · Headquarters: CENTERBROOK, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Rukwa Foundation Inc
EIN 861936816 · Headquarters: SUFFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Ruscitti Family Foundation Inc
EIN 204886824 · Headquarters: RIDGEFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2013 · Primary form: IRS Form 990-PF
- The Russell Library Company
EIN 066002310 · Headquarters: MIDDLETOWN, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Russell Maguire Foundation Inc
EIN 136162698 · Headquarters: GREENWICH, CT, USA · Unknown & Unclassified · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Rust Family Foundation
EIN 541925955 · Headquarters: FAIRFIELD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ruth Angeline Whitley Memorial Foundation Inc
EIN 204202689 · Headquarters: Old Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ruth F Savage and Harlow D Savage Jr
EIN 066477882 · Headquarters: HARTFORD, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ruth Krauss Foundation Inc
EIN 472275469 · Headquarters: BRIDGEPORT, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Ruth W Brown Foundation Sally C Harris Trustee
EIN 061409590 · Headquarters: Greenwich, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Rutledge Family Foundation
EIN 810861760 · Headquarters: GREENWICH, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Ryan a Martin Charitable Foundation Inc
EIN 471916648 · Headquarters: SOUTH WINDSOR, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2014 · Primary form: IRS Form 990-EZ
- The Ryan Lee Memorial Foundation Inc
EIN 452438136 · Headquarters: BERLIN, CT, USA · Education · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Rye September 11 2001 Memorial Inc
EIN 203695051 · Headquarters: Greenwich, CT, US · Arts, Culture & Humanities · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- The Sachs Family Foundation
EIN 201991926 · Headquarters: Westport, CT, USA · Philanthropy, Voluntarism & Grantmaking Foundations · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Sack Foundation Inc C/o David L Sack
EIN 237016765 · Headquarters: KILLINGWORTH, CT, USA · Unknown & Unclassified · Latest available filing year: 2023 · Primary form: IRS Form 990-PF
- The Safety Group Inc
EIN 472633128 · Headquarters: WATERFORD, CT, US · Public Safety, Disaster Preparedness & Relief · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- The Saint Gregory Society
EIN 061157737 · Headquarters: New Haven, CT, US · Religion Related · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- The Saint James School Foundation Inc
EIN 510151112 · Headquarters: MANCHESTER, CT, USA · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Saint Michael Foundation for Po Lyphony and Chant
EIN 475179820 · Headquarters: Stamford, CT, US · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Salem P T O F Inc
EIN 061205042 · Headquarters: Salem, CT, US · Unknown & Unclassified · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Salisbury Association Inc
EIN 066054763 · Headquarters: SALISBURY, CT, USA · Arts, Culture & Humanities · Latest available filing year: 2025 · Primary form: IRS Form 990