Data / Nonprofits / Maryland / Rock Hall
Nonprofits in Rock Hall, MD: 24 registered with the IRS
24 nonprofits are registered with the IRS in Rock Hall, MD, 16 of them 501(c)(3) charities; the 7 that report revenue took in $1.8 million. The largest by revenue: Rock Hall Volunteer Fire Co Inc ($763,151), Mainstay Inc ($262,551), American Legion ($246,699). Most common causes: recreation and sports (5).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Rock Hall Volunteer Fire Co Inc | 501(c)(4) | 1947 | $763,151 | $3.6 million | 2025-12 | |
| Mainstay Inc | Recreation and sports | 501(c)(3) | 2009 | $262,551 | $385,790 | 2024-12 |
| American Legion | 501(c)(19) | 1946 | $246,699 | $409,827 | 2025-06 | |
| Rockhall Yacht Club Inc | 501(c)(7) | 1989 | $228,866 | $141,738 | 2025-10 | |
| Main Street Rock Hall | Community improvement and capacity building | 501(c)(3) | 2019 | $170,950 | $59,241 | 2025-12 |
| Rock Hall Yacht Club Sailing School Inc | Recreation and sports | 501(c)(3) | 2014 | $91,401 | $123,673 | 2024-12 |
| Haven Yacht Club Inc | Recreation and sports | 501(c)(7) | 2012 | $6,382 | $15,857 | 2025-12 |
| American Legion Inc Maryland District 0001 | 501(c)(19) | 1946 | $0 | $0 | 2025-12 | |
| Calvary Bible Baptist Church | 501(c)(3) | 1972 | ||||
| Chesapeake Fishing Shanty Conservancy | Arts, culture and humanities | 501(c)(3) | 2021 | $0 | $0 | 2026-06 |
| Delaware City Heritage Association Inc | Arts, culture and humanities | 501(c)(3) | 2015 | $0 | $0 | 2024-12 |
| Delmarva Paint Horse Club Inc | Recreation and sports | 501(c)(4) | 2000 | $0 | $0 | 2025-12 |
| Eastern Shore Rabbit Rescue and Education Center Inc | Animal-related | 501(c)(3) | 2015 | $0 | $0 | 2025-12 |
| Friends of Eastern Neck Inc | Animal-related | 501(c)(3) | 1997 | $0 | $0 | 2025-12 |
| Greater Rock Hall Business Association Inc | 501(c)(4) | 1997 | $0 | $0 | 2025-12 | |
| Jamisens Grace Foundation Inc | Human services | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Kent County Learning Center | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-12 |
| Kent County Wrestling Boosters Club | Recreation and sports | 501(c)(3) | 2018 | $6,813 | 2025-12 | |
| Knights of Columubs | 501(c)(8) | 1940 | $0 | $0 | 2025-12 | |
| Piney Neck Bible Church Inc | 501(c)(3) | 1967 | ||||
| Rock Hall Methodist Church | Religion-related | 501(c)(3) | 2025 | |||
| Rock Hall Senior Citizens Assoication | Human services | 501(c)(3) | 2017 | $0 | $0 | 2025-12 |
| Rock Hall Volunteer Fire Company Foundation Inc | Public safety, disaster preparedness and relief | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| SGT Preston Ashley Scholarship Foundation | Education | 501(c)(3) | 2014 | $0 | $0 | 2025-06 |
By cause in Rock Hall, MD
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.