Data / Nonprofits / Massachusetts / Dennis
Nonprofits in Dennis, MA: 32 registered with the IRS
32 nonprofits are registered with the IRS in Dennis, MA, 28 of them 501(c)(3) charities; the 14 that report revenue took in $13.9 million. The largest by revenue: Association To Preserve Cape Cod Inc ($6.3 million), Cape Cod Center for the Arts Inc ($4.4 million), Cape Cod Museum of Art Inc ($1.2 million). Most common causes: arts, culture and humanities (5), human services (4), philanthropy, voluntarism and grantmaking foundations (4).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Association To Preserve Cape Cod Inc | Environment | 501(c)(3) | 1990 | $6.3 million | $3.8 million | 2025-12 |
| Cape Cod Center for the Arts Inc | Arts, culture and humanities | 501(c)(3) | 1999 | $4.4 million | $5.2 million | 2024-12 |
| Cape Cod Museum of Art Inc | Arts, culture and humanities | 501(c)(3) | 1981 | $1.2 million | $4.3 million | 2024-12 |
| Cape Cinema Inc | Arts, culture and humanities | 501(c)(3) | 2022 | $609,252 | $248,380 | 2024-12 |
| Friends Or Relatives With Autism & Related Disabilities Forward Inc | Human services | 501(c)(3) | 2014 | $421,683 | $2.9 million | 2025-06 |
| B Free Wellness Inc | Human services | 501(c)(3) | 2021 | $216,592 | $118,504 | 2024-12 |
| Memorial Library Association Incorporated of Dennis | 501(c)(3) | 1951 | $183,686 | $1.4 million | 2025-06 | |
| Eventide Arts Inc | Recreation and sports | 501(c)(3) | 1999 | $129,011 | $20,501 | 2025-12 |
| National Society of the Sons of the American Revolution | 501(c)(3) | 1944 | $127,500 | $1.9 million | 2025-12 | |
| Mashantum Tennis Club Inc | 501(c)(7) | 1990 | $105,733 | $204,485 | 2024-12 | |
| The Village Improvement Society of Dennis | 501(c)(3) | 1988 | $71,394 | $1.6 million | 2025-12 | |
| Garden Club Federation of Massachusetts Inc | Environment | 501(c)(3) | 2004 | $43,469 | $82,108 | 2025-06 |
| Cape Cod Salties Foundation Inc | Environment | 501(c)(3) | 2018 | $15,461 | $39,244 | 2025-12 |
| Royal Order of Jesters | 501(c)(10) | 1941 | $13,327 | $57,527 | 2025-12 | |
| Bestjobever | Education | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Beth Shuva Messianic Jewish Congregation | 501(c)(3) | 1993 | ||||
| Boveri Trackman Family Foundation Inc | 501(c)(3) | 1993 | $2.4 million | 2025-12 | ||
| Cape Workshop Collaborative | Arts, culture and humanities | 501(c)(3) | 2025 | $0 | $1 | 2024-03 |
| Epiphany Foundation | 501(c)(3) | 1982 | $83,644 | 2025-06 | ||
| Fill A Back Pack Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $0 | $0 | 2025-12 |
| Joanne and Nancy Bolton Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $1.2 million | 2025-12 | |
| Monomoy Bowling League Incorporated | Human services | 501(c)(3) | 2024 | |||
| Muriel L and Mary Frances Kiley Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2017 | $3 million | 2025-12 | |
| National Society of the Sons of the American Revolution | 501(c)(3) | 1994 | $0 | $0 | 2026-03 | |
| Nook Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2020 | $274,103 | 2025-12 | |
| Parish of St Maximilian Kolbe American Apostolic Catholic Church | 501(c)(3) | 1996 | ||||
| Scargo Wags and Wiggles Rescue 1 | 501(c)(3) | 2011 | $0 | $0 | 2025-12 | |
| Supporters of the Dennis Council On Aging | Human services | 501(c)(3) | 2015 | $0 | $0 | 2025-06 |
| The 1140a Corporation | Arts, culture and humanities | 501(c)(3) | 2026 | |||
| The Glory of God On Cape Cod | Religion-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| The Northeast Scotch Highland Breeders Association | Food, agriculture and nutrition | 501(c)(5) | 2011 | $0 | $0 | 2025-12 |
| West Dennis Garden Club | 501(c)(4) | 1978 | $0 | $0 | 2026-05 |
By cause in Dennis, MA
- Arts, culture and humanities 5
- Human services 4
- Philanthropy, voluntarism and grantmaking foundations 4
- Environment 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.