Data / Nonprofits / Connecticut / Norwalk
Nonprofits in Norwalk, CT: 511 registered with the IRS
511 nonprofits are registered with the IRS in Norwalk, CT, 447 of them 501(c)(3) charities; the 184 that report revenue took in $1.76 billion. The largest by revenue: General Electric Company Insurance Plan Trust Co V A Diamante ($913.9 million), Norwalk Hospital Association ($439.3 million), Financial Accounting Foundation ($74.9 million). Most common causes: education (65), philanthropy, voluntarism and grantmaking foundations (44), human services (43).
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The 500 largest by revenue
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| General Electric Company Insurance Plan Trust Co V A Diamante | 501(c)(9) | 1976 | $913.9 million | $18.7 million | 2024-12 | |
| Norwalk Hospital Association | Health care | 501(c)(3) | 1943 | $439.3 million | $579.1 million | 2025-09 |
| Financial Accounting Foundation | Public and societal benefit | 501(c)(3) | 1972 | $74.9 million | $162.7 million | 2025-12 |
| The Multiple Myeloma Research Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 1998 | $36.5 million | $62.9 million | 2025-12 |
| Norwalk Hospital Foundation Inc | Health care | 501(c)(3) | 1986 | $26.7 million | $181.5 million | 2025-09 |
| Fairfield Countys Community Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1991 | $21.3 million | $291.4 million | 2025-06 |
| Star Inc Lighting the Way | Human services | 501(c)(3) | 1954 | $19.5 million | $12.1 million | 2025-06 |
| World Health Clinicians Incorporated | International, foreign affairs and national security | 501(c)(3) | 2010 | $19 million | $10.2 million | 2024-12 |
| Family & Childrens Agency Inc | Human services | 501(c)(3) | 1994 | $16.6 million | $8.7 million | 2025-06 |
| Serious Fun Childrens Network Inc | Mental health and crisis intervention | 501(c)(3) | 2001 | $16.3 million | $20.5 million | 2024-12 |
| Norwalk Community Health Center Inc | Health care | 501(c)(3) | 1996 | $15 million | $10.3 million | 2025-06 |
| Lockwood-Mathews Mansion Museum of Norwalk Inc | Arts, culture and humanities | 501(c)(3) | 1991 | $9.8 million | $3.4 million | 2024-12 |
| The Carver Inc | Human services | 501(c)(3) | 1944 | $9.4 million | $5.2 million | 2025-06 |
| Stepping Stones Museum for Children Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $9.1 million | $13.9 million | 2025-12 |
| Mid-Fairfield Child Guidance Center Inc | 501(c)(3) | 1958 | $8.3 million | $3.6 million | 2025-06 | |
| Notre Dame Convalescent Home Inc | Health care | 501(c)(3) | 1946 | $8 million | $4.1 million | 2025-09 |
| The Open Door Shelter Inc | Housing and shelter | 501(c)(3) | 1984 | $7.8 million | $19 million | 2025-06 |
| Mid Fairfield Aids Project Inc | 501(c)(3) | 1989 | $6.9 million | $4.6 million | 2025-12 | |
| Shore & Country Club Inc | 501(c)(7) | 1944 | $6.6 million | $16.6 million | 2024-11 | |
| Star Foundation Inc | Human services | 501(c)(3) | 1993 | $5.3 million | $4.6 million | 2025-06 |
| Filling in the Blanks Inc | Human services | 501(c)(3) | 2014 | $5.2 million | $6.2 million | 2025-12 |
| Northeast Community Innovation Corp | Community improvement and capacity building | 501(c)(3) | 2016 | $4.3 million | $20.4 million | 2025-06 |
| Monks of Norcia Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $4.3 million | $1.9 million | 2025-06 |
| Kings Daughters & Sons Housing Inc | Housing and shelter | 501(c)(3) | 1995 | $3.9 million | $5.7 million | 2025-12 |
| Side By Side Charter School Inc | Education | 501(c)(3) | 1993 | $3.8 million | $5.7 million | 2025-06 |
| Norwalk Community College Foundation | Education | 501(c)(3) | 1966 | $3.4 million | $40.4 million | 2025-06 |
| Keystone House Inc | Mental health and crisis intervention | 501(c)(3) | 1975 | $3.2 million | $6.2 million | 2025-06 |
| Foundations in Faith Inc | 501(c)(3) | 1946 | $2.5 million | $38.4 million | 2025-06 | |
| Norwalk Conservatory of the Arts | Education | 501(c)(3) | 2021 | $2.4 million | $2.9 million | 2025-06 |
| Malta House Inc | Housing and shelter | 501(c)(3) | 2001 | $2.3 million | $5.8 million | 2025-06 |
| Stew Leonard III Water Safety Foundation Inc | 501(c)(3) | 1994 | $2.3 million | $5.4 million | 2024-12 | |
| Norwalk Yacht Club | 501(c)(7) | 1943 | $2.2 million | $4.4 million | 2025-10 | |
| Human Services Council Inc | Human services | 501(c)(3) | 1968 | $2.1 million | $2.6 million | 2025-06 |
| Stryke Foundation for Rare Disease Research and Treatment | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $1.8 million | $1.8 million | 2024-12 |
| Elderhouse Inc | Human services | 501(c)(3) | 1977 | $1.6 million | $2.6 million | 2025-06 |
| Horizons at CT State Norwalk Inc | Education | 501(c)(3) | 2017 | $1.3 million | $1.7 million | 2025-09 |
| Beachside of Connecticut S C Inc | Recreation and sports | 501(c)(3) | 2002 | $1.2 million | $1.1 million | 2024-12 |
| Anchor Academy Inc | Education | 501(c)(3) | 2007 | $1.2 million | $560,059 | 2025-06 |
| Music Theatre of Connecticut Inc | 501(c)(3) | 1988 | $1.2 million | $1.8 million | 2025-08 | |
| American Federation of Teachers | 501(c)(5) | 1967 | $1.2 million | $1.4 million | 2025-06 | |
| South Norwalk Boat Club | 501(c)(7) | 1943 | $1.2 million | $5.2 million | 2024-11 | |
| Under One Roof Inc | Human services | 501(c)(3) | 1998 | $1.1 million | $1.5 million | 2025-12 |
| Norwalk Acts Inc | Community improvement and capacity building | 501(c)(3) | 2019 | $1 million | $878,807 | 2025-06 |
| Triangle Community Center Inc | Recreation and sports | 501(c)(3) | 1991 | $1 million | $618,380 | 2025-12 |
| Pilgrim Towers Inc | Housing and shelter | 501(c)(3) | 1990 | $1 million | $3.2 million | 2025-12 |
| Norwalk Hospital Credit Union Inc | 501(c)(14) | 1976 | $1 million | $32.3 million | 2025-12 | |
| Junior League of Stamford Norwalk Inc | Community improvement and capacity building | 501(c)(3) | 1942 | $1 million | $1.1 million | 2025-05 |
| Norwalk Senior Center Inc | 501(c)(3) | 1971 | $1 million | $685,146 | 2025-06 | |
| Cajal Academy Inc | Education | 501(c)(3) | 2022 | $982,276 | $377,808 | 2025-06 |
| Bethel Vol Fire Dept | 501(c)(4) | 1991 | $982,099 | $1.2 million | 2025-06 | |
| Laborers International Union of North America Local 146 | 501(c)(5) | 1940 | $976,724 | $3.2 million | 2025-12 | |
| Pet Animal Welfare Society of Connecticut | Animal-related | 501(c)(3) | 1964 | $894,913 | $7.4 million | 2025-08 |
| Riverside Cemetery Association Norwalk Inc | Mutual and membership benefit | 501(c)(13) | 2022 | $782,197 | $2 million | 2024-12 |
| Association of the Free Library & Reading RM Rowayton Inc | 501(c)(3) | 1970 | $781,044 | $1 million | 2025-06 | |
| Connecticut Hockey Conference Inc | Recreation and sports | 501(c)(3) | 1996 | $780,471 | $752,529 | 2025-08 |
| Guru Tegh Bahadur Ji Foundation | Religion-related | 501(c)(3) | 1995 | $774,432 | $3.2 million | 2025-12 |
| Norwalk Art Space Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $757,147 | $4 million | 2025-12 |
| International Follicular Lymphoma Challenge Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $743,265 | $701,890 | 2025-12 |
| Norwalk Stamford Grassroots Tennis & Education Inc | Recreation and sports | 501(c)(3) | 2000 | $729,874 | $2 million | 2024-12 |
| Cacna1a Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2020 | $710,127 | $1 million | 2025-12 |
| Wine and Spirits Wholesalers of Connecticut Inc | 501(c)(6) | 1969 | $706,059 | $116,767 | 2025-06 | |
| Association of Anglican Musicians | 501(c)(3) | 1988 | $694,549 | $2.2 million | 2024-12 | |
| Norwalk River Rowing Association | Recreation and sports | 501(c)(3) | 1998 | $683,928 | $677,083 | 2024-12 |
| Norwalk Seaport Association Inc | Arts, culture and humanities | 501(c)(3) | 1980 | $661,450 | $2.3 million | 2025-12 |
| City & Regional Magazine Association | 501(c)(6) | 2001 | $634,313 | $851,130 | 2025-12 | |
| Connecticut Boat Club | Recreation and sports | 501(c)(3) | 2011 | $634,195 | $402,602 | 2025-06 |
| Odyssey Family Executive Center of South Norwalk Inc | Employment | 501(c)(3) | 2019 | $621,259 | $188,893 | 2025-12 |
| Center for Contemporary Printmaking Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $543,495 | $1.8 million | 2025-12 |
| Norwalk Symphony Society | Arts, culture and humanities | 501(c)(3) | 1957 | $528,515 | $233,904 | 2025-06 |
| Builders Beyond Borders | Human services | 501(c)(3) | 2003 | $522,282 | $333,232 | 2025-06 |
| Sprite Island Yacht Club | Recreation and sports | 501(c)(7) | 2012 | $508,072 | $803,756 | 2025-10 |
| Greater Norwalk Chamber of Commerce Inc | Community improvement and capacity building | 501(c)(6) | 1943 | $506,304 | $691,394 | 2026-03 |
| Palliative Care for Uganda Inc | International, foreign affairs and national security | 501(c)(3) | 2015 | $498,748 | $1.2 million | 2025-12 |
| Community Mindfulness Project Incorporated | Human services | 501(c)(3) | 2016 | $484,009 | $457,579 | 2025-12 |
| Norwalk Housing Foundation Inc | Community improvement and capacity building | 501(c)(3) | 2000 | $457,347 | $1.3 million | 2025-03 |
| Njsa Inc | Youth development | 501(c)(3) | 1996 | $448,996 | $292,596 | 2025-01 |
| Sound Communities Inc | Housing and shelter | 501(c)(3) | 2023 | $420,113 | $4.5 million | 2024-12 |
| Creative Connections Inc | 501(c)(3) | 1993 | $417,478 | $121,976 | 2025-06 | |
| The Elm Project Inc | Youth development | 501(c)(3) | 1996 | $417,056 | $168,202 | 2025-09 |
| Ypo Inc | 501(c)(6) | 1989 | $415,562 | $175,477 | 2025-06 | |
| The Norwalk Youth Symphony Inc | 501(c)(3) | 1958 | $379,375 | $342,243 | 2025-06 | |
| Pastime Athletic and Social Club Inc | 501(c)(7) | 1949 | $362,189 | $611,537 | 2025-12 | |
| Association of Area Business Publications Inc | 501(c)(6) | 1982 | $358,321 | $753,485 | 2025-12 | |
| Shakespeare On the Sound Inc | Arts, culture and humanities | 501(c)(3) | 1995 | $311,769 | $43,960 | 2025-09 |
| Christian Counseling Center | Mental health and crisis intervention | 501(c)(3) | 2007 | $308,195 | $329,461 | 2025-12 |
| Smart Kids With Learning Disabilites Inc | Education | 501(c)(3) | 1999 | $307,889 | $130,680 | 2024-12 |
| Elevator Industries Association Inc | 501(c)(6) | 1984 | $303,616 | $69,548 | 2024-12 | |
| International Association of Fire Fighters | Public safety, disaster preparedness and relief | 501(c)(5) | 1966 | $302,461 | $404,962 | 2024-12 |
| Youth Business Initiative | Youth development | 501(c)(3) | 2020 | $300,462 | $173,603 | 2025-12 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $279,000 | $44,910 | 2025-05 | |
| Crystal Theatre Inc | Arts, culture and humanities | 501(c)(3) | 1993 | $252,164 | $150,597 | 2024-12 |
| Chapman Hyperlocal Media Inc | Arts, culture and humanities | 501(c)(3) | 2014 | $243,909 | $219,700 | 2025-12 |
| Laurel Athletic Club Incorporated | Recreation and sports | 501(c)(7) | 1951 | $235,555 | $558,535 | 2025-06 |
| American Legion | 501(c)(19) | 1946 | $231,866 | $465,752 | 2025-08 | |
| Connecticut Spa and Pool Association Inc | 501(c)(6) | 1975 | $229,784 | $265,807 | 2025-06 | |
| Ski Bears of Connecticut Inc | 501(c)(7) | 1984 | $228,007 | $43,441 | 2026-04 | |
| East Norwalk Blue Inc | Animal-related | 501(c)(3) | 2017 | $220,785 | $182,323 | 2025-12 |
| Kevin M Eidt Scholarship Fund | Education | 501(c)(3) | 1997 | $218,767 | $1.2 million | 2025-12 |
| Reach Fund of Connecticut Inc | Health care | 501(c)(3) | 2022 | $214,838 | $462,062 | 2026-03 |
| Nicaphoto | Education | 501(c)(3) | 2012 | $205,786 | $312,743 | 2024-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1971 | $192,227 | $42,196 | 2025-12 | |
| Marching Bears Inc | Education | 501(c)(3) | 1996 | $187,820 | $43,151 | 2025-06 |
| Norwalk Lacrosse Association Inc | Recreation and sports | 501(c)(3) | 2020 | $187,406 | $105,409 | 2025-09 |
| East Coast Contemporary Ballet Company | Arts, culture and humanities | 501(c)(3) | 2019 | $185,105 | $56,071 | 2025-06 |
| Nice Inc | Arts, culture and humanities | 501(c)(3) | 2018 | $172,510 | $113,844 | 2024-12 |
| Friends of Zawadi Yetu | Education | 501(c)(3) | 2024 | $169,550 | $72,552 | 2025-12 |
| Navy League of the United States Western Connecticut Council | 501(c)(3) | 1979 | $169,031 | $366,036 | 2025-12 | |
| Norwalk Mutual Housing Inc | Housing and shelter | 501(c)(3) | 2003 | $168,078 | $1.5 million | 2025-12 |
| Ischoda Yacht Club Inc | 501(c)(7) | 1945 | $166,169 | $400,089 | 2024-12 | |
| Circle of Friends of Connecticut Inc | Youth development | 501(c)(3) | 2015 | $163,452 | $191,814 | 2025-12 |
| Mary Fund Inc | Health care | 501(c)(3) | 2019 | $157,200 | $147,749 | 2024-12 |
| Norwalk Historical Society Incorporated | Arts, culture and humanities | 501(c)(3) | 2010 | $156,068 | $530,374 | 2024-12 |
| Cingari Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $148,207 | $64,397 | 2025-12 |
| Cultural Alliance of Fairfield County Inc | Arts, culture and humanities | 501(c)(3) | 2009 | $146,107 | $260,443 | 2025-06 |
| Norwalk Boat Club Inc | 501(c)(7) | 1945 | $143,681 | $326,339 | 2024-12 | |
| Norwalk Police Fund Inc | 501(c)(9) | 1961 | $143,431 | $286,688 | 2025-09 | |
| Serving All Vessels Equally | Human services | 501(c)(3) | 2006 | $142,102 | $57,114 | 2025-12 |
| Parenting Media Association Inc | 501(c)(6) | 1993 | $129,720 | $184,033 | 2025-12 | |
| Ptsa Connecticut Congress | 501(c)(3) | 1955 | $127,628 | $93,705 | 2024-06 | |
| Norwalk Public Library Foundationinc | Education | 501(c)(3) | 2010 | $122,264 | $1.6 million | 2025-06 |
| Bell Island Improvement Association Incorporated | Recreation and sports | 501(c)(4) | 2006 | $120,596 | $519,487 | 2025-12 |
| Iglesia de Dios - Cielos Abiertos | Religion-related | 501(c)(3) | 2019 | $120,302 | $1 | 2025-12 |
| American Youth Football Inc | Recreation and sports | 501(c)(3) | 2005 | $119,005 | $71,151 | 2025-12 |
| National Exchange Club | Community improvement and capacity building | 501(c)(4) | 1950 | $113,361 | $78,097 | 2024-12 |
| Straight Caribbean Spine Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $111,573 | $92,906 | 2024-12 |
| Hop A Long Hollow Rabbit Rescue and Adoption Inc | Animal-related | 501(c)(3) | 2005 | $110,694 | $89,012 | 2024-12 |
| Susan Fund Inc | Education | 501(c)(3) | 1992 | $109,412 | $455,112 | 2024-12 |
| Love of Orphans Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 2017 | $103,757 | $100,934 | 2024-12 |
| St Ann Society of Norwalk Inc | Education | 501(c)(3) | 2000 | $102,624 | $340,621 | 2025-06 |
| Norwalk Sister City Project Inc | 501(c)(3) | 1989 | $97,098 | $179,692 | 2024-12 | |
| Pontian Society Pontos Norwalk Inc | Arts, culture and humanities | 501(c)(3) | 2021 | $95,298 | $339,120 | 2025-02 |
| Norwalk Community Benefit Fund Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2013 | $94,505 | $43,488 | 2024-12 |
| South Norwalk Boat Club Educationalfoundation Inc | Education | 501(c)(3) | 2014 | $91,784 | $495,990 | 2025-08 |
| Little League Baseball Inc | 501(c)(3) | 1967 | $90,366 | $37,692 | 2025-09 | |
| Rowayton Tennis Association Inc | 501(c)(7) | 1977 | $89,545 | $70,560 | 2025-12 | |
| Club Italia of Norwalk CT | Recreation and sports | 501(c)(7) | 2025 | $85,194 | $10,721 | 2025-12 |
| 6-Love Incorporated | 501(c)(3) | 2020 | $84,275 | $7,444 | 2024-12 | |
| Norwalk Association of School Administrators Inc | 501(c)(5) | 1997 | $82,992 | $69,467 | 2025-06 | |
| Healing Hands for India Corporation | International, foreign affairs and national security | 501(c)(3) | 2011 | $81,415 | $1.3 million | 2024-12 |
| Nambale Scholars Foundation Inc | International, foreign affairs and national security | 501(c)(3) | 2017 | $79,163 | $198,733 | 2025-12 |
| Lifetime Learners Institute Inc | Education | 501(c)(3) | 1994 | $74,010 | $47,855 | 2025-05 |
| Comunidades Sin Fronteras CSF-CT Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $72,754 | $21,319 | 2025-12 |
| Blue Sky Ukraine Inc | Human services | 501(c)(3) | 2023 | $68,840 | $43,221 | 2025-12 |
| Stamford Unico | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $68,182 | $55,695 | 2024-06 |
| Courage To Speak Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 1999 | $66,953 | $63,681 | 2025-12 |
| Parent Teacher Association of Connecticut Inc | 501(c)(3) | 1955 | $64,992 | $84,754 | 2025-06 | |
| Federated Garden Clubs of Connecticut Inc | 501(c)(3) | 1967 | $62,949 | $133,168 | 2025-12 | |
| Norwalk Cal Ripken Inc | Recreation and sports | 501(c)(3) | 2016 | $60,730 | $18,048 | 2025-12 |
| Brien McMahon High School Band Parents Inc | Education | 501(c)(3) | 2018 | $59,632 | $20,897 | 2025-06 |
| Ted Thomas Dance Foundation for the Public Inc | Arts, culture and humanities | 501(c)(3) | 2003 | $58,347 | $18,075 | 2025-12 |
| Norwalk Education Foundation Inc | Education | 501(c)(3) | 1998 | $57,986 | $217,991 | 2025-06 |
| Norwalk Youth Baseball Inc | Recreation and sports | 501(c)(3) | 2025 | $56,732 | $31,610 | 2025-12 |
| American Federation of State County & Municipal Employees | 501(c)(5) | 1957 | $55,011 | $51,550 | 2023-12 | |
| East Norwalk Boating & Yacht Club | 501(c)(7) | 1978 | $51,815 | $465,540 | 2025-12 | |
| Fairfield County Mutual Housing Inc | Housing and shelter | 501(c)(3) | 1987 | $46,362 | $119,748 | 2024-12 |
| Parent Teacher Association of Connecticut Inc | 501(c)(3) | 1955 | $44,945 | $50,441 | 2025-06 | |
| Old Well Masonic Company | Mutual and membership benefit | 501(c)(2) | 2025 | $39,463 | $6,274 | 2025-12 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $36,634 | $55,157 | 2025-07 | |
| Parent Teacher Association of Connecticut Inc | 501(c)(3) | 1979 | $36,241 | $21,835 | 2025-06 | |
| Ryan Martin Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $32,694 | $37,729 | 2025-12 |
| Parents and Friends of the Lower Fairfield County Regional Center I | Health care | 501(c)(3) | 1988 | $32,509 | $291,709 | 2025-06 |
| Norwalk Preservation Trust Inc | Arts, culture and humanities | 501(c)(3) | 2004 | $30,942 | $440,535 | 2024-10 |
| Supplemental Unemployment Benefit Plan | 501(c)(17) | 1979 | $30,626 | $562,125 | 2024-12 | |
| Friends of Malta House | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2008 | $30,024 | $1.8 million | 2025-06 |
| Veterans of Foreign Wars of the United States Dept of Connecticut | 501(c)(19) | 1962 | $29,083 | $588,909 | 2025-06 | |
| Adha-Connecticut | 501(c)(6) | 1964 | $27,911 | $22,412 | 2024-11 | |
| Western Connecticut Chapter National Railway Historical Societ | 501(c)(3) | 1980 | $26,092 | $77,124 | 2026-03 | |
| Lift Foundation Incorporated | Youth development | 501(c)(3) | 2021 | $25,000 | $16,588 | 2024-12 |
| Friends of Nambale Inc | International, foreign affairs and national security | 501(c)(3) | 2018 | $23,616 | $67,778 | 2025-09 |
| Andrews Army Inc | Medical research | 501(c)(3) | 2014 | $20,065 | $91,209 | 2023-12 |
| Robin Dancy Center for Healing and Hope | Crime and legal-related | 501(c)(3) | 2024 | $19,600 | $11,404 | 2025-12 |
| Parent Teacher Association of Connecticut | 501(c)(3) | 1955 | $19,525 | $30,133 | 2025-06 | |
| Beechwood Arts Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $19,168 | $238,063 | 2024-12 |
| Jefferson Marine Science Elementary Parent Teacher Organization | Education | 501(c)(3) | 2024 | $14,269 | $1,638 | 2025-05 |
| Haitian American Professionals Association of Connecticut | Recreation and sports | 501(c)(7) | 2001 | $10,800 | $317 | 2025-12 |
| North Walke Housing Corporation | Housing and shelter | 501(c)(3) | 1987 | $10,778 | $887,162 | 2025-06 |
| International Student Aid Association Inc | Human services | 501(c)(3) | 2022 | $7,135 | $6,679 | 2024-12 |
| Connecticut Association of Filipino American Family Inc | Human services | 501(c)(3) | 2009 | $4,576 | $15,010 | 2025-12 |
| Freedom Train Dog Rescue Inc | Animal-related | 501(c)(3) | 2025 | $4,000 | $6,782 | 2024-12 |
| Nico Mallozzi Memorial Fund Inc | Recreation and sports | 501(c)(3) | 2020 | $2,268 | $1 | 2023-12 |
| Equal Entry | Recreation and sports | 501(c)(3) | 2024 | $1,057 | $793 | 2025-12 |
| Saturday Academy Inc | Education | 501(c)(3) | 1996 | $905 | $17,060 | 2025-12 |
| Sweet Mother Inc | Education | 501(c)(3) | 2022 | $800 | $1 | 2025-12 |
| Abe Prior- Keep 5 Alive | Education | 501(c)(3) | 2025 | |||
| Acrobatics Circus Troupe Inc | Human services | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Adversity To Prosperity | Community improvement and capacity building | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ag Connecticut Korean Mission | 501(c)(3) | 1964 | ||||
| Aim for A Cure Inc | Health care | 501(c)(3) | 2008 | $0 | $0 | 2024-12 |
| Al Madany Islamic Center of Norwalk Inc | Religion-related | 501(c)(3) | 2001 | |||
| All Saints Catholic School Inc | 501(c)(3) | 1946 | ||||
| Alpha Alpha Rho Zeta | Recreation and sports | 501(c)(7) | 2020 | $0 | $0 | 2026-06 |
| American Chamber Orchestra | Arts, culture and humanities | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| American Friends of Learners in Kenya | International, foreign affairs and national security | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| American Marketing Association Inc | 501(c)(3) | 1992 | $0 | $0 | 2025-12 | |
| American Nedicine Association | Health care | 501(c)(3) | 2016 | $0 | $0 | 2023-12 |
| Ancient Free & Accepted Masons of Connecticut | 501(c)(8) | 1943 | $0 | $0 | 2025-12 | |
| Andrew Foster Afrideaf Foundation | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-10 |
| Animal Rescue International Society Inc | Animal-related | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Artistica Dynamica Inc | Science and technology | 501(c)(3) | 2024 | $0 | $0 | 2025-06 |
| Association of Notre Dame Clubs Inc | 501(c)(3) | 1983 | $0 | $0 | 2026-06 | |
| Association of Traditional Hooking Artists | Arts, culture and humanities | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| B A S I C House Outreach Ministries Inc | Crime and legal-related | 501(c)(3) | 2000 | $0 | $0 | 2025-10 |
| BJ Ryans Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Bahais of Norwalk | 501(c)(3) | 1995 | ||||
| Bangladesh Muslim Community of Conn Ecticut Inc | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| Basket of Love Inc | Human services | 501(c)(3) | 2025 | |||
| Bees Without Borders Inc | Human services | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Belvedere Foundation | 501(c)(3) | 1992 | $869,191 | 2025-12 | ||
| Bethel Norwalk Community Works Inc | Human services | 501(c)(3) | 2025 | |||
| Black Girls Get Legaltee | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Blattman Fam Foundation Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $2,564 | 2025-12 | |
| Blessing Gospel Assembly | Religion-related | 501(c)(3) | 2024 | |||
| Blick Medical Allies Inc | Health care | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Book Initiative Inc | Education | 501(c)(3) | 2021 | $0 | $0 | 2024-12 |
| Boy Scouts of America Troop 19 Norwalk CT | Youth development | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Brien McMahon High School Alumni Association Inc | Education | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| Brookside School Parent Teacher Organization | 501(c)(3) | 1992 | $0 | $0 | 2026-06 | |
| Building Hope Foundation Inc | Education | 501(c)(3) | 2006 | $101,547 | 2025-12 | |
| Bulgarian Cultural Center in CT Roden Krai Inc | Arts, culture and humanities | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Bush Medicine Partnership Inc | International, foreign affairs and national security | 501(c)(3) | 2012 | $0 | $0 | 2024-06 |
| CT Blazers Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Calvary Baptist Church of South Norwalk Inc | 501(c)(3) | 1980 | ||||
| Calvary Chapel of Norwalk | Religion-related | 501(c)(3) | 1999 | |||
| Casa Sobre La Roca | 501(c)(3) | 1964 | ||||
| Casa de Oracion Para Todos Los Pueblos Ag | 501(c)(3) | 1964 | ||||
| Catholic Club of Norwalk Inc | Religion-related | 501(c)(7) | 2014 | $0 | $0 | 2026-04 |
| Catholic Daughters of the Americas | 501(c)(3) | 1972 | ||||
| Church of God at Norwalk Inc | Religion-related | 501(c)(3) | 2013 | |||
| Citrone Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $134,248 | 2024-12 | |
| Colonel Cares | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Community Baptist Church | 501(c)(3) | 1955 | ||||
| Community Eyeglass Program | Health care | 501(c)(3) | 2026 | |||
| Community Tabernacle of Deliverance Community Church of God Inc | 501(c)(3) | 1989 | ||||
| Connecticut Alliance for Arts Education | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Connecticut Education Technology Leaders Association Inc | Education | 501(c)(3) | 2026 | $25,695 | 2020-06 | |
| Connecticut Environmental Forum Inc | Community improvement and capacity building | 501(c)(6) | 1992 | $0 | $0 | 2025-12 |
| Connecticut Federation of School Administrators | Employment | 501(c)(5) | 2005 | $0 | $0 | 2025-06 |
| Connecticut Musical Artists Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Connecticut State Missionary Baptist Convention Community Devel | Human services | 501(c)(3) | 2018 | $0 | $0 | 2024-12 |
| Connecticut Theater Dance Company | Arts, culture and humanities | 501(c)(3) | 2013 | $0 | $0 | 2024-12 |
| Cornerstone Community Development Corporation | Crime and legal-related | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| Court St Matthew | 501(c)(3) | 1946 | ||||
| Cranbury Parent Teacher Organization Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-06 |
| Cross Reach Church Inc | Religion-related | 501(c)(3) | 2014 | |||
| Culture Explorers Inc | Arts, culture and humanities | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| D O L O Foundation Inc | Mental health and crisis intervention | 501(c)(3) | 2023 | $0 | $1 | 2024-12 |
| David R Couch Education Fund | Education | 501(c)(3) | 2009 | $967,434 | 2025-06 | |
| Delta Kappa Gamma Society International | 501(c)(6) | 1965 | $0 | $0 | 2025-06 | |
| Dida Academy Inc | Education | 501(c)(3) | 2017 | $0 | $0 | 2025-06 |
| Dies Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2003 | $652,757 | 2024-12 | |
| Ditr-Running Into the Light Inc | Human services | 501(c)(3) | 2026 | $0 | $0 | 2025-09 |
| Divine Sisters of Step Drill Team | Youth development | 501(c)(3) | 2025 | |||
| Dominique Cornwell and Peter Mann Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $717,694 | 2025-09 | |
| Earth Action Network Inc | 501(c)(3) | 1989 | $0 | $0 | 2025-06 | |
| Eastern Norwalk Neighborhood Association Inc | Community improvement and capacity building | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Echoes and Roots | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| El Shaddai Ministry | Religion-related | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Elevate Inc | Human services | 501(c)(3) | 2019 | $0 | $0 | 2023-12 |
| Enthuse Marketing Group Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2018 | $40,208 | 2024-12 | |
| Equitable Earth Charitable Foundation | Environment | 501(c)(3) | 2024 | $1 | 2024-12 | |
| Evergift Inc | International, foreign affairs and national security | 501(c)(3) | 2011 | $0 | $0 | 2026-05 |
| Factset Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $5 million | 2025-08 | |
| Fair Housing Association of Connecticut | 501(c)(3) | 1982 | $0 | $0 | 2024-10 | |
| Fairfield County Makers Guild Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-12 | |
| Fairfield County Symphony Society Inc | 501(c)(3) | 1977 | $0 | $0 | 2025-12 | |
| Faith Lighthouse Restoration Ministry Inc | Religion-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Farm Chef Project | Youth development | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Fearless Adventures in Learning Inc | Education | 501(c)(3) | 2024 | $1 | 2025-12 | |
| Federal Managers Association | 501(c)(6) | 1956 | $0 | $0 | 2024-09 | |
| Federated Garden Clubs of Connecticut Inc | 501(c)(3) | 1967 | $0 | $0 | 2025-12 | |
| Feeding Saving Caring and Shepherd Souls for Jesus the Christ Inc | Human services | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| First 1 Up Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2023-06 |
| Flotilla 72 Corporation | Public safety, disaster preparedness and relief | 501(c)(3) | 1990 | $0 | $0 | 2025-12 |
| Foerster Bernstein Foundation | 501(c)(3) | 2014 | $56 million | 2024-12 | ||
| Foundation 2 Build Corporation | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Fox Run School Parent Teacher Organization | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-07 |
| Fraternal Order of Eagles | 501(c)(8) | 1991 | $0 | $0 | 2025-05 | |
| French Speaking Baptist Church of Norwalk Inc | Religion-related | 501(c)(3) | 2008 | |||
| French Speaking Bible Church of Norwalk Connecticut | Religion-related | 501(c)(3) | 2016 | |||
| Friends of Bayley Beach Rowayton | Community improvement and capacity building | 501(c)(3) | 2024 | $0 | $0 | 2024-06 |
| Friends of Cranbury Park Inc | 501(c)(3) | 2007 | $0 | $0 | 2025-12 | |
| Friends of Norwalk Dogs | Animal-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Friends of Troop 15 Stamford Co | Youth development | 501(c)(3) | 2026 | |||
| Friends of the Brien McMahon High School Orchestra | Education | 501(c)(3) | 2025 | |||
| Friends of the Norwalk Museums Inc | Arts, culture and humanities | 501(c)(3) | 1979 | $0 | $0 | 2024-12 |
| Friendship House Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| G-Code | Youth development | 501(c)(3) | 2025 | |||
| Ge Foundation | 501(c)(3) | 1985 | $22.5 million | 2024-12 | ||
| Gerrity Foundation Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $98,399 | 2024-12 | |
| Giordano-Lampitelli Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $12,981 | 2024-12 | |
| Give Autism Hope Corp | Health care | 501(c)(3) | 2023 | $0 | $0 | 2024-12 |
| Global Childrens Wellness Inc | Health care | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Global Quantum Solutions Network Corp | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| God Will Make A Way Gwmaw Healing and Deliverance Global Prayer | Religion-related | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Gods Bridging the Gap Ministries | Religion-related | 501(c)(3) | 2003 | |||
| Gorilla Guardians Inc | Public and societal benefit | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Gospel Assembly Church of Norwalk Incorporated | Religion-related | 501(c)(3) | 2025 | |||
| Grace Presbyterian Church Norwalk | 501(c)(3) | 1974 | ||||
| Greater Faith Temple Family Worship Center | Religion-related | 501(c)(3) | 2018 | |||
| Greater Norwalk Hispanic Chamber of Commerce Inc | Community improvement and capacity building | 501(c)(6) | 2016 | $0 | $0 | 2025-12 |
| Green Hills Farm & Community Inc | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Greenfield Everyday Heroes Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $556,502 | 2025-12 | |
| HMTX Cares Foundation | Human services | 501(c)(3) | 2024 | |||
| HSCC Stone Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $700,515 | 2024-12 | |
| Haitian Baptist Church of Norwalk | 501(c)(3) | 1955 | ||||
| Head To Head Inc | Education | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Health Education and Literacy Inc | Health care | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Hearts of Norwalk Foundation Inc | Human services | 501(c)(3) | 2026 | |||
| Hebrew Bet Israel Society | 501(c)(3) | 2003 | ||||
| Henry McBride Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $12,714 | 2024-12 | |
| Herbert Ferber Foundation | 501(c)(3) | 1978 | $645,917 | 2025-12 | ||
| Higher Education Literacy Professionals Incorporated | Youth development | 501(c)(3) | 2016 | $0 | $0 | 2025-06 |
| His Walk Media Inc | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $0 | 2025-07 |
| Hollow Spring Road Association | Community improvement and capacity building | 501(c)(4) | 2025 | $0 | $0 | 2026-02 |
| Hopeful Hunger Heroes Foundation Corp | Food, agriculture and nutrition | 501(c)(3) | 2025 | |||
| Humanitas Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $17,814 | 2025-12 | |
| Ibm Personal Computer Club of Connecticut | Science and technology | 501(c)(3) | 1992 | $0 | $0 | 2024-12 |
| Iglesia Cristiana Pentecostes Jesucristo Viene Pronto Inc | Religion-related | 501(c)(3) | 2022 | |||
| Iglesia Evangelica Bethania CT Inc | Religion-related | 501(c)(3) | 2002 | |||
| Iglesia Pentecostal Cristiana Emanuel | Religion-related | 501(c)(3) | 2008 | |||
| Iglesia Pentecostes Jesucristo La R Oca de Salvacion Inc | Religion-related | 501(c)(3) | 2026 | |||
| Iglesia de Dios Israelita CT 001 Inc | Religion-related | 501(c)(3) | 2022 | |||
| Iglesia de Jesucristo Palabra Miel | Religion-related | 501(c)(3) | 2016 | |||
| Ilias Kementzidis Musical Scholarship Fund Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Inclusionbridge Inc | Employment | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Inglesea Charitable Trust | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $4.6 million | 2024-12 | |
| Instituto Cultural Gnostico Inc | Religion-related | 501(c)(3) | 2026 | |||
| Islamic Society of Norwalk Isn Connecticut | Religion-related | 501(c)(3) | 1998 | |||
| Israel of the Nations Hebrew Christian Ministries Inc | Religion-related | 501(c)(3) | 2006 | |||
| Italian American Police Society of Southern CT Inc | Recreation and sports | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| John and Marion Lowenthal Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2006 | $2,600 | 2025-06 | |
| Joyce & Bernie Zimmerman Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $871,603 | 2025-09 | |
| Juce Inc | Youth development | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Justice Translators | Crime and legal-related | 501(c)(3) | 2024 | |||
| Kal-Pa-Vriksh the Giving Tree | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Kenny Sullivan Ministries Inc | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Kingdom Refuge Outreach Ministries | 501(c)(3) | 1970 | ||||
| Kiwanis International Inc | 501(c)(4) | 1940 | $0 | $0 | 2024-09 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2026-06 | |
| Knights of Columbus | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| La Parole Et La Verite Eternelle | Human services | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| League of Women Voters of Connecticut Inc | 501(c)(4) | 1950 | $0 | $0 | 2025-06 | |
| Lemko Research Foundation Inc | 501(c)(3) | 1981 | $0 | $0 | 2025-12 | |
| Love in Action Foundation Inc | Human services | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Lucy Pang Yoa Chang Foundation | 501(c)(3) | 1987 | $74,155 | 2025-10 | ||
| Luzons Future Leaders Inc | Human services | 501(c)(3) | 2026 | |||
| M I C I O N | 501(c)(3) | 1963 | ||||
| MMD2 Foundation Inc | Education | 501(c)(3) | 2025 | |||
| Macedonia Church Inc | Religion-related | 501(c)(3) | 1997 | |||
| Macedonia Outreach Ministry Inc | Education | 501(c)(3) | 1997 | |||
| Madurai Charitable Trust USA | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Manresa Association | Environment | 501(c)(3) | 2015 | $0 | $0 | 2026-02 |
| Manresa Island Corp | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2024 | $49 million | 2025-12 | |
| Marion Moore Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2004 | $4.4 million | 2024-12 | |
| Mary Hanney School Alumni Association U S A Inc | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Masconn Inc | Human services | 501(c)(3) | 2016 | $0 | $0 | 2025-12 |
| Mather Cemetery Association Inc | 501(c)(13) | 1942 | $0 | $0 | 2025-09 | |
| Mbi Voluntary Employees Beneficiary Association | 501(c)(9) | 1994 | $0 | $0 | 2025-09 | |
| McChord Foundation | Human services | 501(c)(3) | 2022 | $182 million | 2024-12 | |
| Michael Ness Memorial Foundation Corp | Public safety, disaster preparedness and relief | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Micion Iglesia Del Nazareno CT1 Inc | Religion-related | 501(c)(3) | 2024 | $0 | $387,483 | 2024-12 |
| Minds Matter Collective Incorporated | Mental health and crisis intervention | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Ministerio Poder Y Gloria Inc | Religion-related | 501(c)(3) | 2023 | |||
| Ministerio Puente Internacional | Religion-related | 501(c)(3) | 2023 | $0 | $0 | 2023-12 |
| Miracle Temple Church of God in Christ of Norwalk Inc | 501(c)(3) | 1976 | ||||
| Miracle Temple Community Development Corporation Inc | Community improvement and capacity building | 501(c)(3) | 2025 | |||
| Mitchell Family Fundraisers | Mutual and membership benefit | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Moms Club | Human services | 501(c)(3) | 2001 | $0 | $0 | 2026-06 |
| Moroccan House of America Inc | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Mount Zion Baptist Church of Norwalk Connecticut | Religion-related | 501(c)(3) | 1999 | |||
| Murren Foundation Inc | Arts, culture and humanities | 501(c)(3) | 2010 | $6,220 | 2025-12 | |
| Myers L & Marilyn R Girsh Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $5.9 million | 2025-12 | |
| Mystic Order of Veiled Prophets of Enchanted Realm | 501(c)(8) | 1972 | $0 | $0 | 2025-12 | |
| National Emphysema Foundation Inc | 501(c)(3) | 1971 | $3 million | 2024-12 | ||
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2025-12 | |
| New Hope Ministry Inc | Religion-related | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| New Life Church | Religion-related | 501(c)(3) | 2006 | |||
| New Light Missionary Baptist Church | 501(c)(3) | 1955 | ||||
| Nexus Regenerative Group Inc | Environment | 501(c)(3) | 2026 | |||
| Northeast Community Church Inc | Religion-related | 501(c)(3) | 2003 | |||
| Norwalk 2 0 Inc | Arts, culture and humanities | 501(c)(3) | 2012 | $0 | $0 | 2023-12 |
| Norwalk Arts Society | Arts, culture and humanities | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Norwalk Association of Silvermine Homeowners Inc | Housing and shelter | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Norwalk Economic Development Corporation | Community improvement and capacity building | 501(c)(3) | 2011 | |||
| Norwalk Film Festival Inc | Arts, culture and humanities | 501(c)(3) | 2024 | $0 | $0 | 2025-05 |
| Norwalk High School Foundation | Education | 501(c)(3) | 2001 | $0 | $0 | 2025-12 |
| Norwalk High School Parents Club | Education | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Norwalk Islamic Community Center | Religion-related | 501(c)(3) | 2024 | |||
| Norwalk Kiwanis Foundation Inc | 501(c)(3) | 1993 | $0 | $0 | 2024-09 | |
| Norwalk Mutual Aid | Community improvement and capacity building | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Norwalk Parent Teacher Organization | Education | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Norwalk Parks Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Norwalk Police Activities League Inc | Youth development | 501(c)(3) | 2002 | $0 | $0 | 2023-12 |
| Norwalk Police Emerald Society Inc | Crime and legal-related | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Norwalk Reads | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Norwalk Rotary Trust Fund | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2011 | $0 | $0 | 2023-06 |
| Norwalk Seventh Day Adventist Church | 501(c)(3) | 1947 | ||||
| Norwalk Town Union of the Kings Daughters & Sons Inc | Housing and shelter | 501(c)(3) | 2017 | $2 million | 2025-09 | |
| Norwalk Tree Alliance Inc | Environment | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Norwalk Youth Softball Inc | Recreation and sports | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Norwalk Youth Travel Basketball Association | Recreation and sports | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Not By Bread Alone Inc | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Oak Hills Womens Golf Association | 501(c)(7) | 1982 | $0 | $0 | 2025-12 | |
| Oceania Digambara | International, foreign affairs and national security | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Omega Psi Phi Fraternity | 501(c)(7) | 1967 | $0 | $0 | 2023-12 | |
| Open Research in Acoustical Science and Education Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Pan Pontian Federation of USA & Canada Inc | Education | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Pansys Pathway Inc | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-12 |
| Parent Booster USA Inc | Education | 501(c)(3) | 2005 | $0 | $0 | 2025-07 |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-12 | |
| Parent Booster USA Inc | 501(c)(3) | 2005 | $0 | $0 | 2025-08 | |
| Parent Teacher Association Connecticut Inc | 501(c)(3) | 1955 | $0 | $56,441 | 2025-06 | |
| Parent Teacher Association of Connecticut Inc | 501(c)(3) | 1955 | $0 | $0 | 2025-06 | |
| Parent Teacher Association of Connecticut Inc | 501(c)(3) | 1955 | $0 | $0 | 2026-06 | |
| Parkway Assembly of God | 501(c)(3) | 1964 | ||||
| Pat Obrien Library Inc | Education | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Pauline E Fitzpatrick Trust Uw Article Seventh | 501(c)(3) | 1991 | $747,211 | 2025-12 | ||
| Penn State Alumni Association | 501(c)(3) | 2001 | $0 | $0 | 2025-12 | |
| Pentacostel Christian Church El Shadai Inc | Religion-related | 501(c)(3) | 1995 | |||
| Pflag Norwalk | 501(c)(3) | 1994 | $0 | $0 | 2025-09 | |
| Pi Kappa Alpha Fraternity | 501(c)(7) | 1941 | $0 | $0 | 2025-06 | |
| Ponus Ridge Middle School Parent Teacher Organization | Education | 501(c)(3) | 2019 | $0 | $0 | 2025-07 |
| Project 9 Foundation | Human services | 501(c)(3) | 2023 | $0 | $0 | 2024-06 |
| Pta Connecticut Inc | 501(c)(3) | 1955 | $0 | $0 | 2026-06 | |
| R T Vanderbilt Trust | 501(c)(3) | 1953 | $7 million | 2024-12 | ||
| R9S Software Inc | Public and societal benefit | 501(c)(3) | 2024 | |||
| RMK Charitable Trust | Animal-related | 501(c)(3) | 2025 | $6.3 million | 2024-12 | |
| Rallye for Pancreatic Cancer | Medical research | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Reaching for Success Corp | Education | 501(c)(3) | 2022 | $0 | $0 | 2024-12 |
| Ready for School | Education | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Recovery Innovations for Pursuing Peer Leadership and Empowerment in | Mental health and crisis intervention | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Red Fashion College Corp | Education | 501(c)(3) | 2022 | |||
| Reggies Pet Project Inc | Animal-related | 501(c)(3) | 2014 | $0 | $0 | 2023-12 |
| Retraintowalk Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Richard M Kemper Foundation for Promoting Human Rights Education | Education | 501(c)(3) | 2009 | $0 | $0 | 2025-12 |
| Richard Packer Memorial Soccer Scholarship Fund Corp | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Rising To Opportunity | Human services | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| Rita and Leo Greenland Family Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $1.6 million | 2025-12 | |
| Rondo Music Society Inc | 501(c)(3) | 1984 | $0 | $0 | 2025-09 | |
| Rotary International | 501(c)(4) | 1958 | $0 | $0 | 2026-06 | |
| Rowayton Firefighters Association Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Rural Education Advocacy Project Reap Inc | Education | 501(c)(3) | 2025 | |||
| Ryleighs Resources | Human services | 501(c)(3) | 2022 | $3,314 | 2024-12 | |
| Saint Jeromes Roman Catholic Church Corporation | 501(c)(3) | 1946 | 2014-06 | |||
| Saint Matthews Roman Catholic Church Corporation | 501(c)(3) | 1946 | 2014-06 | |||
| Saint Peter Lutheran Church | 501(c)(3) | 1941 | ||||
| Sarah G Austin Foundation Inc | Arts, culture and humanities | 501(c)(3) | 1996 | $20,448 | 2026-06 | |
| Scholarship America Inc | 501(c)(3) | 1962 | ||||
| Shabach Christian Centre Inc | 501(c)(3) | 1992 | ||||
| Silvermine Community Scholarship Trust | Community improvement and capacity building | 501(c)(3) | 2014 | $0 | $0 | 2025-09 |
| Smocking Arts Guild of America Inc | 501(c)(3) | 1981 | $0 | $0 | 2025-12 | |
| Somerset East Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2009 | $472,976 | 2025-12 | |
| Something Special Vintage Shop Inc | Human services | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Sono Dance Company Inc | Arts, culture and humanities | 501(c)(3) | 1976 | $0 | $0 | 2025-12 |
| Sono Trails Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Sons & Daughters of Italy Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $1.2 million | 2025-03 | |
| South City Organization Community Trust Fund Inc | Health care | 501(c)(3) | 2012 | $0 | $0 | 2024-12 |
| Southern Connecticut Camerata | Arts, culture and humanities | 501(c)(3) | 1994 | $0 | $0 | 2026-05 |
| Southern Fairfield County Retired Teachers Association | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Sped Net Special Education Network LTD | Education | 501(c)(3) | 2003 | $0 | $0 | 2026-06 |
| Spirit Cheer Association Inc | Recreation and sports | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| St Ladislaus Hungarian Church | 501(c)(3) | 1946 | ||||
| St Marys Roman Catholic Church | 501(c)(3) | 1946 | 2014-06 | |||
| St Philips Roman Catholic Church Corporation | 501(c)(3) | 1946 | 2012-06 | |||
| St Thomas the Apostle Roman Catholic Church Corporation | 501(c)(3) | 1946 | 2013-06 | |||
| Stamford Rugby Club Inc | Recreation and sports | 501(c)(3) | 2023 | $0 | $0 | 2025-07 |
| Supporters of Oak Hills Park Inc | Recreation and sports | 501(c)(3) | 2019 | $0 | $0 | 2026-06 |
| Take A Chance Foundation Inc | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Teamsight Inc | Education | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| The Arts at Bissells End Inc | Arts, culture and humanities | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| The C Project | Housing and shelter | 501(c)(3) | 2000 | $1 | 2010-12 | |
| The Covlee Company | Housing and shelter | 501(c)(7) | 2025 | $0 | $0 | 2025-10 |
| The Daphne Seybolt Culpeper Memorial Foundation Inc | 501(c)(3) | 1984 | $13.8 million | 2024-12 | ||
| The Fanors Ministry Inc | Religion-related | 501(c)(3) | 2026 | |||
| The Greater Norwalk Amateur Radio Corporation Inc | Arts, culture and humanities | 501(c)(3) | 2011 | $0 | $0 | 2025-12 |
| The Martin Luther King Scholarship Fund of Norwak Inc | Education | 501(c)(3) | 2020 | $0 | $0 | 2025-06 |
| The Nessel Family Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2000 | $4.1 million | 2025-12 | |
| The Saint George Greek Orthodox Church of Norwalk Connecticut Inc | Religion-related | 501(c)(3) | 2022 | |||
| The Shenandoah Foundation C/o Arthur G Potts Jr | 501(c)(3) | 1993 | $4.9 million | 2025-11 | ||
| The Summer Community Band Incorporated | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| The@david and Eunice Bigelow Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $8.9 million | 2025-12 | |
| Three Tiers for Connecticut Inc | Environment | 501(c)(3) | 2019 | $0 | $0 | 2024-12 |
| Thy Kingdom Come Ministry Inc | Religion-related | 501(c)(3) | 2025 | |||
| Ticked Off Foundation Inc | Diseases, disorders and medical disciplines | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Tiny and Great Inc | Education | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Tommy Spinola Memorial Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Trades By Tony | Education | 501(c)(3) | 2025 | |||
| Travis Simms Foundation | Recreation and sports | 501(c)(3) | 2024 | |||
| Trimboli Basketball Foundation Inc | Recreation and sports | 501(c)(3) | 2025 | |||
| Troupers Light Opera Company Inc | Arts, culture and humanities | 501(c)(3) | 1970 | $0 | $0 | 2026-06 |
| Trout Unlimited | 501(c)(3) | 1972 | $0 | $0 | 2026-03 | |
| Ubuntu Kdce Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2014 | $604,665 | 2024-12 | |
| United Haitian American Society | Human services | 501(c)(3) | 2003 | $0 | $0 | 2025-12 |
| Unity Center for Practical Spirituality | 501(c)(3) | 1970 | ||||
| Uzima Fund Inc | Education | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
| Veteran Transparency & Accountability Fund | Human services | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Village Creek Coastal Management Co Rporation | Environment | 501(c)(3) | 2025 | |||
| Vohip | International, foreign affairs and national security | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
By cause in Norwalk, CT
- Education 65
- Philanthropy, voluntarism and grantmaking foundations 44
- Human services 43
- Religion-related 41
- Arts, culture and humanities 40
- Recreation and sports 29
- Community improvement and capacity building 16
- Health care 16
- Youth development 14
- Housing and shelter 12
- International, foreign affairs and national security 11
- Animal-related 9
- Mental health and crisis intervention 7
- Environment 6
- Public safety, disaster preparedness and relief 5
- Crime and legal-related 5
- Diseases, disorders and medical disciplines 4
- Mutual and membership benefit 3
- Public and societal benefit 3
- Employment 3
Nonprofits in every city of the state
Read from the IRS Exempt Organizations Business Master File, updated by the IRS on October 24, 2026 and rebuilt here every morning. Revenue and assets are from each organization's latest filing as the IRS lists it; the IRS record is the official one. Organizations only: no people are named on these pages.