Data / Nonprofits / South Carolina / N Charleston / Employment
Employment nonprofits in N Charleston, SC: 11 registered with the IRS
11 employment nonprofits are registered with the IRS in N Charleston, SC, 4 of them 501(c)(3) charities; the 6 that report revenue took in $5 million. The largest by revenue: Plumbers & Pipefitters Lu 421 Labor Management Fund ($1.4 million), International Association of Sheet Metal Air Rail & Transportation ($1.2 million), Delancey Street South Carolina ($1 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Plumbers & Pipefitters Lu 421 Labor Management Fund | 501(c)(5) | 1999 | $1.4 million | $3.2 million | 2025-12 |
| International Association of Sheet Metal Air Rail & Transportation | 501(c)(5) | 2015 | $1.2 million | $776,675 | 2025-12 |
| Delancey Street South Carolina | 501(c)(3) | 2007 | $1 million | $1.6 million | 2024-12 |
| Charleston Electrical Training Alliance | 501(c)(3) | 2020 | $977,579 | $796,266 | 2025-06 |
| Plumbers & Pipefitters Local 421 Service & Maint Labor MGMT Fund | 501(c)(5) | 2004 | $255,395 | $596,854 | 2025-12 |
| Palmetto Society of Human Resources Management | 501(c)(6) | 2011 | $86,123 | $100,329 | 2025-12 |
| Charleston County Sheriffs Office Employees Support Fund | 501(c)(4) | 2014 | $0 | $0 | 2025-12 |
| Gethsemani Circle of Friends | 501(c)(3) | 2004 | $0 | $0 | 2025-12 |
| International Association of Sheet Metal Air Rail & Transportation | 501(c)(5) | 2015 | $0 | $0 | 2025-12 |
| Lowcountry Aviation Association | 501(c)(3) | 2018 | $0 | $0 | 2025-12 |
| North Charleston Professional Firefighters Association | 501(c)(5) | 2025 | $0 | $0 | 2023-12 |
Other causes in N Charleston, SC
- Human services 79
- Religion-related 69
- Education 61
- Community improvement and capacity building 36
- Youth development 23
- Recreation and sports 22
- Philanthropy, voluntarism and grantmaking foundations 16
- Arts, culture and humanities 12
- Animal-related 11
- Public and societal benefit 11
- Housing and shelter 10
- Mental health and crisis intervention 10
- Health care 9
- Crime and legal-related 7
- Diseases, disorders and medical disciplines 5
- Public safety, disaster preparedness and relief 5
- Mutual and membership benefit 3
- Environment 3
Every nonprofit in N Charleston, SC · Employment nonprofits across the state · 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.