Data / Nonprofits / Connecticut / Trumbull / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Trumbull, CT: 16 registered with the IRS
16 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Trumbull, CT, 16 of them 501(c)(3) charities; the 3 that report revenue took in $133,871. The largest by revenue: Trumbull Rotary Foundation ($101,416), Danny Wallace Foundation Inc ($18,852), Christian Rakoczy Memorial Fund Inc ($13,603).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Trumbull Rotary Foundation | 501(c)(3) | 2011 | $101,416 | $180,918 | 2025-06 |
| Danny Wallace Foundation Inc | 501(c)(3) | 2019 | $18,852 | $121,712 | 2024-12 |
| Christian Rakoczy Memorial Fund Inc | 501(c)(3) | 2025 | $13,603 | $5,864 | 2025-12 |
| Ann T Daddario Family Foundation | 501(c)(3) | 2026 | $476,013 | 2026-04 | |
| Childrens Open Charitable Trust Inc | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Gateway Community Services Fund | 501(c)(3) | 1952 | $0 | $0 | 2025-12 |
| Impactrumbull | 501(c)(3) | 2013 | $0 | $0 | 2025-09 |
| Klein Family Foundation Inc | 501(c)(3) | 2010 | $4.9 million | 2025-12 | |
| Make It So Foundation | 501(c)(3) | 2018 | $325 | 2024-12 | |
| Marc A and Diana R Meiches Family Foundation | 501(c)(3) | 1998 | $205,318 | 2025-12 | |
| Mustard Seed Foundation | 501(c)(3) | 2015 | $741,486 | 2024-12 | |
| Pappagallo Family Foundation Trustagreement | 501(c)(3) | 2007 | $492,268 | 2025-12 | |
| Robert F O Keefe and Maureen T O Keefe Family Foundation | 501(c)(3) | 2020 | $1.8 million | 2024-12 | |
| The@william & Gloria Paul Family Foundation Inc | 501(c)(3) | 1999 | $212,909 | 2025-12 | |
| Trumbull Mamas | 501(c)(3) | 2022 | $0 | $0 | 2025-12 |
| With Faith Foundation | 501(c)(3) | 2023 | $0 | $0 | 2025-12 |
Other causes in Trumbull, CT
- Education 28
- Recreation and sports 18
- Religion-related 16
- Human services 11
- Arts, culture and humanities 10
- Housing and shelter 9
- Health care 8
- Public safety, disaster preparedness and relief 5
- International, foreign affairs and national security 3
- Animal-related 3
- Youth development 3
- Public and societal benefit 3
- Diseases, disorders and medical disciplines 3
Every nonprofit in Trumbull, 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.