Data / Nonprofits / South Carolina / Hilton Head Island
Nonprofits in Hilton Head Island, SC: 29 registered with the IRS
29 nonprofits are registered with the IRS in Hilton Head Island, SC, 21 of them 501(c)(3) charities; the 16 that report revenue took in $18.3 million. The largest by revenue: Seabrook of Hilton Head Inc ($14.5 million), Hilton Head Area Association of Realtors ($705,056), Home Builders Association of Hilton Head Island ($526,241). Most common causes: philanthropy, voluntarism and grantmaking foundations (6).
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Every organization, largest by revenue first
| Organization | Category | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|---|
| Seabrook of Hilton Head Inc | 501(c)(3) | 1973 | $14.5 million | $20.6 million | 2025-12 | |
| Hilton Head Area Association of Realtors | 501(c)(6) | 1987 | $705,056 | $1.7 million | 2025-12 | |
| Home Builders Association of Hilton Head Island | 501(c)(6) | 1989 | $526,241 | $343,657 | 2025-12 | |
| Rotary International | 501(c)(4) | 1942 | $503,642 | $331,084 | 2026-06 | |
| The Island Academy of Hilton Head | 501(c)(3) | 2017 | $395,569 | $133,989 | 2023-06 | |
| Rotary Club of Hilton Head Island Charitable Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2021 | $334,524 | $298,529 | 2025-06 |
| Jim and Margaret Krum Foundation Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2010 | $258,270 | $12.4 million | 2025-06 |
| Rotary International | 501(c)(4) | 1966 | $231,065 | $149,277 | 2025-06 | |
| Island Club Tennis Club Inc | 501(c)(7) | 1986 | $228,548 | $63,759 | 2025-12 | |
| Association of Sea Pines Plantation Property Owners Inc | 501(c)(4) | 1974 | $151,895 | $518,163 | 2025-12 | |
| H4C Inc | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2022 | $136,292 | $42,258 | 2023-12 |
| Full Spectrum Studio | Arts, culture and humanities | 501(c)(3) | 2020 | $113,568 | $38,654 | 2026-03 |
| All About Cats | Animal-related | 501(c)(3) | 2014 | $90,099 | $90,177 | 2025-12 |
| Hilton Head Island Safe Harbour Inc | Human services | 501(c)(3) | 2009 | $74,242 | $106,921 | 2025-12 |
| Hilton Head Plantation Womens Club | Community improvement and capacity building | 501(c)(7) | 2023 | $26,188 | $6,749 | 2026-05 |
| Salvage Warehouse of SC | Youth development | 501(c)(3) | 2026 | $7,042 | $252 | 2025-12 |
| All Paws On Deck | Animal-related | 501(c)(3) | 2024 | $0 | $0 | 2025-12 |
| Calibogue Skyway Park Foundation | Public and societal benefit | 501(c)(3) | 2021 | $0 | $0 | 2025-12 |
| Confrerie de La Chaine Des Rotisseurs LTD | 501(c)(7) | 1994 | $0 | $440 | 2025-12 | |
| Eternal Echoes Ministry | Religion-related | 501(c)(3) | 2025 | $0 | $0 | 2025-12 |
| Hilton Head Christian Fellowship | 501(c)(3) | 1980 | ||||
| Klionsky Foundation Trust 121598 | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 1999 | $783,819 | 2025-12 | |
| National Society of the Sons of the American Revolution | 501(c)(3) | 1944 | $0 | $0 | 2025-12 | |
| New Horizons Christian Center Inc | 501(c)(3) | 1994 | ||||
| Rising Tide Volleyball | Recreation and sports | 501(c)(3) | 2024 | $0 | $40,689 | 2024-12 |
| Rotary District 7770 Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2025 | $0 | $0 | 2025-06 |
| Solon Andreas Foundation | Philanthropy, voluntarism and grantmaking foundations | 501(c)(3) | 2007 | $611,356 | 2024-12 | |
| Teacher Parent Advisory Council | Human services | 501(c)(3) | 2008 | $0 | $0 | 2026-06 |
| Thunder Ministries | Recreation and sports | 501(c)(3) | 2026 |
By cause in Hilton Head Island, SC
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.