Data / Nonprofits / Connecticut / Norwalk / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Norwalk, CT: 44 registered with the IRS
44 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Norwalk, CT, 44 of them 501(c)(3) charities; the 10 that report revenue took in $28.6 million. The largest by revenue: Fairfield Countys Community Foundation Inc ($21.3 million), Monks of Norcia Foundation ($4.3 million), Stryke Foundation for Rare Disease Research and Treatment ($1.8 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Fairfield Countys Community Foundation Inc | 501(c)(3) | 1991 | $21.3 million | $291.4 million | 2025-06 |
| Monks of Norcia Foundation | 501(c)(3) | 2000 | $4.3 million | $1.9 million | 2025-06 |
| Stryke Foundation for Rare Disease Research and Treatment | 501(c)(3) | 2024 | $1.8 million | $1.8 million | 2024-12 |
| International Follicular Lymphoma Challenge Inc | 501(c)(3) | 2020 | $743,265 | $701,890 | 2025-12 |
| Cingari Family Foundation | 501(c)(3) | 2010 | $148,207 | $64,397 | 2025-12 |
| Straight Caribbean Spine Foundation | 501(c)(3) | 2007 | $111,573 | $92,906 | 2024-12 |
| Comunidades Sin Fronteras CSF-CT Inc | 501(c)(3) | 2021 | $72,754 | $21,319 | 2025-12 |
| Stamford Unico | 501(c)(3) | 2022 | $68,182 | $55,695 | 2024-06 |
| Ryan Martin Foundation Inc | 501(c)(3) | 2012 | $32,694 | $37,729 | 2025-12 |
| Friends of Malta House | 501(c)(3) | 2008 | $30,024 | $1.8 million | 2025-06 |
| BJ Ryans Foundation Inc | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
| Blattman Fam Foundation Trust | 501(c)(3) | 2000 | $2,564 | 2025-12 | |
| Citrone Foundation Inc | 501(c)(3) | 2015 | $134,248 | 2024-12 | |
| Colonel Cares | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Dies Family Foundation Inc | 501(c)(3) | 2003 | $652,757 | 2024-12 | |
| Dominique Cornwell and Peter Mann Family Foundation | 501(c)(3) | 2010 | $717,694 | 2025-09 | |
| Enthuse Marketing Group Foundation | 501(c)(3) | 2018 | $40,208 | 2024-12 | |
| Factset Charitable Foundation | 501(c)(3) | 2022 | $5 million | 2025-08 | |
| Gerrity Foundation Charitable Trust | 501(c)(3) | 2007 | $98,399 | 2024-12 | |
| Giordano-Lampitelli Family Foundation Inc | 501(c)(3) | 2004 | $12,981 | 2024-12 | |
| Greenfield Everyday Heroes Foundation Inc | 501(c)(3) | 2000 | $556,502 | 2025-12 | |
| HSCC Stone Family Foundation | 501(c)(3) | 2022 | $700,515 | 2024-12 | |
| Henry McBride Foundation Inc | 501(c)(3) | 2006 | $12,714 | 2024-12 | |
| Humanitas Inc | 501(c)(3) | 2021 | $17,814 | 2025-12 | |
| Inglesea Charitable Trust | 501(c)(3) | 2015 | $4.6 million | 2024-12 | |
| John and Marion Lowenthal Foundation | 501(c)(3) | 2006 | $2,600 | 2025-06 | |
| Joyce & Bernie Zimmerman Foundation | 501(c)(3) | 2000 | $871,603 | 2025-09 | |
| Kal-Pa-Vriksh the Giving Tree | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Madurai Charitable Trust USA | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Manresa Island Corp | 501(c)(3) | 2024 | $49 million | 2025-12 | |
| Marion Moore Foundation Inc | 501(c)(3) | 2004 | $4.4 million | 2024-12 | |
| Myers L & Marilyn R Girsh Foundation Inc | 501(c)(3) | 2013 | $5.9 million | 2025-12 | |
| Norwalk Parks Foundation Inc | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Norwalk Rotary Trust Fund | 501(c)(3) | 2011 | $0 | $0 | 2023-06 |
| Rita and Leo Greenland Family Foundation | 501(c)(3) | 2000 | $1.6 million | 2025-12 | |
| Somerset East Foundation Inc | 501(c)(3) | 2009 | $472,976 | 2025-12 | |
| Sons & Daughters of Italy Foundation Inc | 501(c)(3) | 2021 | $1.2 million | 2025-03 | |
| The Nessel Family Foundation Inc | 501(c)(3) | 2000 | $4.1 million | 2025-12 | |
| The@david and Eunice Bigelow Foundation Inc | 501(c)(3) | 1999 | $8.9 million | 2025-12 | |
| Tommy Spinola Memorial Foundation | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Ubuntu Kdce Foundation | 501(c)(3) | 2014 | $604,665 | 2024-12 | |
| Wall Street Neighborhood Association Inc | 501(c)(3) | 2019 | $20 | 2024-12 | |
| Wilkerson Scholorship Fund | 501(c)(3) | 2001 | $590,137 | 2024-12 | |
| Willman-Crowley Foundation | 501(c)(3) | 2000 | $1.4 million | 2024-12 |
Other causes in Norwalk, CT
- Education 65
- 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
Every nonprofit in Norwalk, CT · Philanthropy, voluntarism and grantmaking foundations nonprofits across the state · 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.