Data / Nonprofits / Mississippi / Diamondhead
Nonprofits in Diamondhead, MS: 33 registered with the IRS
33 nonprofits are registered with the IRS in Diamondhead, MS, 25 of them 501(c)(3) charities; the 4 that report revenue took in $997,069. The largest by revenue: National Diabetes & Obesity Research Center at Tradition MS ($716,841), Diamondhead School of Fine Arts ($181,189), Gulf Coast Christian Womens Job Corps-Magdalene House ($87,871). Most common causes: arts, culture and humanities (5), animal-related (4), recreation and sports (3).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| National Diabetes & Obesity Research Center at Tradition MS | Medical research | 501(c)(3) | 2015 | $716,841 | $65,382 | 2025-06 |
| Diamondhead School of Fine Arts | Arts, culture and humanities | 501(c)(3) | 2021 | $181,189 | $252,774 | 2025-12 |
| Gulf Coast Christian Womens Job Corps-Magdalene House | Housing and shelter | 501(c)(3) | 2015 | $87,871 | $375,375 | 2025-12 |
| Diamondhead Boaters Association Inc | 501(c)(7) | 1993 | $11,168 | $14,262 | 2025-12 | |
| American Legion Auxiliary | 501(c)(19) | 1967 | $0 | $0 | 2024-12 | |
| Barbarin Family of Jazz Foundation | Arts, culture and humanities | 501(c)(3) | 2017 | $0 | $0 | 2024-12 |
| Coast Chorale Inc | Arts, culture and humanities | 501(c)(3) | 1997 | $0 | $0 | 2025-07 |
| Crusaders for Veterans Inc | Public and societal benefit | 501(c)(3) | 2013 | $0 | $0 | 2025-12 |
| Descendants of Juan de Cuevas Family Association Inc | Arts, culture and humanities | 501(c)(3) | 2019 | $0 | $0 | 2025-12 |
| Diamondhead MCL Detachment 1454 | Public and societal benefit | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Diamondhead Senior Village | Human services | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Diamondhead Sports Authority | Recreation and sports | 501(c)(3) | 2024 | |||
| Era Animal Sanctuary Foundation | Animal-related | 501(c)(3) | 2026 | |||
| Farmed Fresh for Mississippi | Health care | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Hope Adult Learning Center | Education | 501(c)(3) | 2013 | $0 | $0 | 2025-06 |
| International Association of Lions Clubs | 501(c)(4) | 1940 | $0 | $0 | 2026-06 | |
| Jack Oneill Memorial Charity | Recreation and sports | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Joshua the Next Generation Foundation | 501(c)(3) | 1987 | $0 | $0 | 2021-12 | |
| Kids Future Fund | Education | 501(c)(3) | 2026 | |||
| Knights of Columbus | Mutual and membership benefit | 501(c)(8) | 1940 | $0 | $0 | 2025-12 |
| Krewe of Olympus | Recreation and sports | 501(c)(7) | 2007 | $0 | $0 | 2026-04 |
| Legacy Acres | Human services | 501(c)(3) | 2020 | $0 | $0 | 2024-12 |
| Magnificat of Diamondhead | 501(c)(3) | 1946 | ||||
| Marine Corps League | 501(c)(4) | 1946 | $0 | $0 | 2026-06 | |
| Most Holy Trinity Mardi Gras Associ Ation Inc | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| National Society of the Daughters of the American Revolution | 501(c)(3) | 1949 | $0 | $0 | 2025-12 | |
| Pearl Rivers Chapter 30 Mississippi Society Order of Confederate Ros | Arts, culture and humanities | 501(c)(3) | 2023 | |||
| Rotary Club of Central Hancock County | Community improvement and capacity building | 501(c)(4) | 2019 | $0 | $0 | 2025-06 |
| S P C A in Diamondhead Inc | Animal-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Split Rock Research Foundation | Religion-related | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| St Jude Animal Rescue Inc | Animal-related | 501(c)(3) | 2020 | $0 | $0 | 2025-12 |
| Veterans of Foreign Wars of the United States Dept of Mississippi | 501(c)(4) | 1972 | $0 | $0 | 2026-06 | |
| Visiting Pet Teams of South Mississippi | Animal-related | 501(c)(3) | 2010 | $0 | $0 | 2025-12 |
By cause in Diamondhead, MS
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.