Data / Nonprofits / Maine / Castine
Nonprofits in Castine, ME: 25 registered with the IRS
25 nonprofits are registered with the IRS in Castine, ME, 24 of them 501(c)(3) charities; the 6 that report revenue took in $3.5 million. The largest by revenue: Castine Golf Club Inc ($1.2 million), Castine Scientific Society ($1.2 million), Castine Historical Society Inc ($614,694). Most common causes: arts, culture and humanities (5), community improvement and capacity building (5), recreation and sports (4).
SpecStream is the live web data engine for teams and agents. It reads the IRS register of exempt organizations as the IRS updates it, and this page is that reading. Ask for the nonprofits you need by place, cause and size, with their latest Form 990 figures and websites, and they arrive in your sheet, CRM, Slack or agent.
Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Castine Golf Club Inc | Recreation and sports | 501(c)(7) | 2022 | $1.2 million | $2 million | 2024-12 |
| Castine Scientific Society | Arts, culture and humanities | 501(c)(3) | 1964 | $1.2 million | $22.7 million | 2024-12 |
| Castine Historical Society Inc | Arts, culture and humanities | 501(c)(3) | 1993 | $614,694 | $7.6 million | 2024-12 |
| Good Table Foundation | Food, agriculture and nutrition | 501(c)(3) | 2024 | $207,694 | $247,426 | 2025-12 |
| Castine Community Hospital | Health care | 501(c)(3) | 1935 | $188,099 | $6.6 million | 2026-04 |
| Frank Hatch Community Youth Fund Inc | Recreation and sports | 501(c)(3) | 2012 | $74,379 | $211,297 | 2024-12 |
| Annex Arts | Arts, culture and humanities | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| Blue Angel | Food, agriculture and nutrition | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Blue Hill Peninsula Nordic Ski Club | Recreation and sports | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Castine Arts Association | Arts, culture and humanities | 501(c)(3) | 1998 | $0 | $0 | 2025-12 |
| Castine Chamber of Commerce | Community improvement and capacity building | 501(c)(3) | 2026 | |||
| Castine Community Partners Inc | Community improvement and capacity building | 501(c)(3) | 2012 | $0 | $0 | 2025-12 |
| Castine Education Foundation | Education | 501(c)(3) | 2002 | $0 | $0 | 2024-12 |
| Castine Fire Rescue Volunteer Association | Community improvement and capacity building | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Castine Merchants Association | Community improvement and capacity building | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Castine Rowing | Recreation and sports | 501(c)(3) | 2025 | $0 | $0 | 2024-12 |
| Castine Touring Company | Community improvement and capacity building | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Castine Town Band | Arts, culture and humanities | 501(c)(3) | 2005 | $0 | $0 | 2025-09 |
| Friends of the Witherle Memorial Library | 501(c)(3) | 1994 | $0 | $0 | 2025-10 | |
| Good Works Castine | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2026 | |||
| Maine Maritime Academy | Education | 501(c)(3) | 1972 | |||
| Maine Maritime Academy Alumni Association Incorporated | 501(c)(3) | 1963 | $0 | $0 | 2025-06 | |
| The Castine Womans Club | Education | 501(c)(3) | 2006 | $0 | $0 | 2025-05 |
| Trinitarian Parish Church | 501(c)(3) | 1969 | ||||
| Trinity Episcopal Church | 501(c)(3) | 1940 |
By cause in Castine, ME
- Arts, culture and humanities 5
- Community improvement and capacity building 5
- Recreation and sports 4
- Education 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.