Community Improvement & Capacity Building nonprofits in Connecticut
Community Improvement & Capacity Building nonprofits in Connecticut. Browse 1,129 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
- Sinc-ct Corp
EIN 880905418 · Headquarters: W Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Small Boarding School Association C/o David Tuttle Westover School
EIN 201062080 · Headquarters: MIDDLEBURY, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Small Business for a Healthy Connecticut
EIN 364690217 · Headquarters: West Hartford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2014 · Primary form: IRS Form 990-N
- Social Group Work Foundation
EIN 061502686 · Headquarters: Weatogue, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2007 · Primary form: IRS Form 990-N
- Social Venture Circle 4
EIN 363836645 · Headquarters: CANAAN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990
- Socialite Lighting Systems Inc
EIN 822471849 · Headquarters: Monroe, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Human Resources Management of Western Connecticut
EIN 061261227 · Headquarters: Berlin, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society for Information Management Fairfield Westchester Inc
EIN 274654498 · Headquarters: STRATFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Society of Human Engagement and Business Alignmen
EIN 992825064 · Headquarters: Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Society of the Army of the Tennessee
EIN 464782556 · Headquarters: Avon, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Society of Women Engineers
EIN 812901281 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Soldier Strong Access
EIN 822575169 · Headquarters: STAMFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- Somers Community Health & Wellness Association Inc
EIN 060709301 · Headquarters: Somers, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Somers Womens Club
EIN 237013342 · Headquarters: Somers, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Songstrong Inc
EIN 934002298 · Headquarters: Guilford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Sons of Italy in America
EIN 205158812 · Headquarters: West Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Soroptimist International of the Americas Inc
EIN 066054834 · Headquarters: Meriden, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-N
- Soroptimist International of the Americas Inc
EIN 205009983 · Headquarters: New Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Sound View Beach Association Inc
EIN 061349280 · Headquarters: Old Lyme, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Soundview Empowerment Alliance Inc
EIN 881027401 · Headquarters: Westport, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- South Asian Bar Association of Connecticut Inc
EIN 201540303 · Headquarters: Wethersfield, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- South Windsor Administratorsassociation Inc
EIN 260317399 · Headquarters: South Windsor, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Southbury Junior Womens Club Inc
EIN 061634222 · Headquarters: SOUTHBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Southbury Lions Club Inc
EIN 060688766 · Headquarters: Woodbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Southern Conn Chapter of the Society of Chartered Property And
EIN 237161781 · Headquarters: Brookfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2011 · Primary form: IRS Form 990-N
- Southern New England Floor Covering Association
EIN 472996252 · Headquarters: Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-EZ
- Southington Cadets
EIN 331404607 · Headquarters: Southington, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Southside Institutions Neighborhood Alliance Inc
EIN 060993174 · Headquarters: Hartford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spark Foundation Incorporated
EIN 822511913 · Headquarters: New London, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-EZ
- Sporting Arms and Ammunition Manufacturers' Institute Inc
EIN 204993541 · Headquarters: SHELTON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Spring Mountain Benefit Corp
EIN 462999325 · Headquarters: Naugatuck, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Springwall Learning Solutions
EIN 462894690 · Headquarters: Cheshire, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- St Andrews Masonic Temple Association Inc
EIN 061286687 · Headquarters: WINSTED, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- St James Building Assoc K of C
EIN 060770922 · Headquarters: stratford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2017 · Primary form: IRS Form 990-N
- St Margaret Willow Plazanrz Assoc Inc
EIN 300196431 · Headquarters: WATERBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Staffing Management Association of Southern New England Inc
EIN 562556631 · Headquarters: East Berlin, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stamford Dental Society Inc
EIN 510187702 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-N
- Stamford Lighthouse Preservation Society Inc
EIN 920520169 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Stamford Rotary Trust Fund
EIN 066068805 · Headquarters: STAMFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Stamford South End Neighborhood Revitalization Zone Inc
EIN 061566797 · Headquarters: STAMFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stamford Trees Foundation Incorporated
EIN 061316901 · Headquarters: stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Stamford West Side Neighborhood Revitalization Zone Inc
EIN 260878158 · Headquarters: STAMFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-EZ
- StartUp Westport Inc
EIN 934193938 · Headquarters: Westport, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- State Onsite Regulators Association
EIN 813552365 · Headquarters: Glastonbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Stir Up the Gift Institute
EIN 814355890 · Headquarters: Middletown, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Stonington Village Improvement Assoc Inc
EIN 061259940 · Headquarters: Stonington, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- Strategic Business Alliance Inc C/o Steven J Samela
EIN 814526147 · Headquarters: STAMFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Stratfield Village Association Inc
EIN 384040144 · Headquarters: Fairfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stratford Day Inc
EIN 061416146 · Headquarters: Straford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2008 · Primary form: IRS Form 990-N
- Stratford Forward
EIN 833607343 · Headquarters: Stratford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Stratus Global Alliance Inc
EIN 413089947 · Headquarters: Stratford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Suffield Chamber of Commerce Inc
EIN 061393117 · Headquarters: Suffield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- Suffield Community Center Association Inc
EIN 300120728 · Headquarters: West Suffield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2012 · Primary form: IRS Form 990-N
- Suffield Friends Inc
EIN 061447097 · Headquarters: Suffield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- Sunny Reach Property Owners
EIN 237050682 · Headquarters: WEST HARTFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Swords to Plowshares Northeast Incc
EIN 861573830 · Headquarters: Hamden, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- Taiwanese Association of Connecticut
EIN 204759376 · Headquarters: Glastonbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Taking Matters in My Hands Organization Corp
EIN 842061989 · Headquarters: Waterbury, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tamil Center Stamford Inc
EIN 832305233 · Headquarters: Stamford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Tango Foundation Inc
EIN 812791460 · Headquarters: Farmington, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2023 · Primary form: IRS Form 990-N
- Taxicabs and Livery Council of Connecticut Incorporated
EIN 454164686 · Headquarters: h, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- Teach One Reach One Inc
EIN 473650846 · Headquarters: Stratford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2018 · Primary form: IRS Form 990-N
- Terryville Womans Club
EIN 066057309 · Headquarters: Terryville, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- Thames Valley Council for Community Action Inc
EIN 060806128 · Headquarters: JEWETT CITY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Annex Young Men's Association
EIN 060917032 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Black Business Alliance Inc
EIN 475102290 · Headquarters: MILFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Bridgeport Regional Business Foundation Inc
EIN 061058315 · Headquarters: BRIDGEPORT, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990
- The Business Council of Fairfield County Connecticut Inc
EIN 060865939 · Headquarters: STAMFORD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2020 · Primary form: IRS Form 990-EZ
- The Chamber of Commerce Foundation of Greater Waterbury Ct Inc
EIN 061074917 · Headquarters: WATERBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Columbia Lake Association
EIN 061033610 · Headquarters: COLUMBIA, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Community Action Agency of Western Connecticut Inc
EIN 060813725 · Headquarters: DANBURY, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Community Economic Development Fund Foundation Inc
EIN 061380472 · Headquarters: MERIDEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Community Fire Company of North Grosvenordale Ct Inc
EIN 066087798 · Headquarters: NORTH GROSVENORDALE, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Connecticut Chapter of the American College of Health Care Administrator Inc
EIN 202549574 · Headquarters: MIDDLETOWN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Connecticut Industrial Council Inc
EIN 060623529 · Headquarters: MERIDEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2010 · Primary form: IRS Form 990-EZ
- The Connecticut Project Inc
EIN 872622825 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Connecticut Traditional Jazz Festival Inc
EIN 061221412 · Headquarters: CROMWELL, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2009 · Primary form: IRS Form 990-EZ
- The Connecticut Western Massachusetts Chapter of The
EIN 472479704 · Headquarters: Guilford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Construction Institute Inc
EIN 843689480 · Headquarters: MERIDEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Credit Roundtable Association
EIN 834087373 · Headquarters: Fairfield, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- The David Hwang Foundation Ltd
EIN 061476313 · Headquarters: BRANFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2022 · Primary form: IRS Form 990-N
- The Exchange Club of New Canaan Inc
EIN 066045353 · Headquarters: NEW CANAAN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Greenwich Association of Realtors Community Foundation Inc
EIN 932450881 · Headquarters: GREENWICH, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Gxila Foundation Trust
EIN 926268958 · Headquarters: FARMINGTON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-EZ
- The Hundred Year Association of Ny Inc
EIN 136093215 · Headquarters: MONROE, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-EZ
- The International Associatin of Lions Club
EIN 061474713 · Headquarters: Waterford, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2013 · Primary form: IRS Form 990-N
- The International Association of Contract and Commercial Managers Inc
EIN 134060641 · Headquarters: RIDGEFIELD, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990
- The Knot Community Development Corporation
EIN 264034846 · Headquarters: Avon, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2021 · Primary form: IRS Form 990-N
- The Lions Club of Hamden Incorporated
EIN 066068757 · Headquarters: North Haven, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Marcia a Barris and Joseph F Walton Foundation Inc
EIN 260778829 · Headquarters: NEW HAVEN, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-PF
- The Matthew Jones-robert Jenkins Foundation Inc
EIN 061408106 · Headquarters: BRIDGEPORT, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2019 · Primary form: IRS Form 990-N
- The Milton Public Hall Association
EIN 061601176 · Headquarters: Litchfield, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-N
- The Murphy Foundation Inc
EIN 472859621 · Headquarters: Branford, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Near and Far Association Inc
EIN 237036523 · Headquarters: SOUTHPORT, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Newcomers Club of Madison Connecticut Inc
EIN 222715069 · Headquarters: Madison, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Peoples Place Inc
EIN 933978870 · Headquarters: Waterbury, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Prabhu Family Foundation
EIN 274189009 · Headquarters: Greenwich, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990-PF
- The Stratford Lions Club Fund Inc
EIN 415284176 · Headquarters: STRATFORD, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N
- The Turnover Shop of Wilton Inc
EIN 061325903 · Headquarters: WILTON, CT, USA · Community Improvement & Capacity Building · Latest available filing year: 2024 · Primary form: IRS Form 990
- The Washington Rod & Gun Club Incorporated
EIN 060989419 · Headquarters: WASHINGTON DEPOT, CT, US · Community Improvement & Capacity Building · Latest available filing year: 2025 · Primary form: IRS Form 990-N