Data / Nonprofits / Delaware / Wilmington / Mutual and membership benefit
Mutual and membership benefit nonprofits in Wilmington, DE: 16 registered with the IRS
16 mutual and membership benefit nonprofits are registered with the IRS in Wilmington, DE, 4 of them 501(c)(3) charities; the 7 that report revenue took in $19.9 million. The largest by revenue: Syngenta Corp Voluntary Employees Beneficiary Trust for Retiree Welfare ($8.2 million), Astra Zeneca Veba Trust Agreement for Retiree Health Benefits ($6.2 million), Hillside Memorial Park Endowment Care Trust ($3 million).
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| Syngenta Corp Voluntary Employees Beneficiary Trust for Retiree Welfare | 501(c)(9) | 2004 | $8.2 million | $165.2 million | 2024-12 |
| Astra Zeneca Veba Trust Agreement for Retiree Health Benefits | 501(c)(9) | 2003 | $6.2 million | $46.7 million | 2024-12 |
| Hillside Memorial Park Endowment Care Trust | 501(c)(13) | 2018 | $3 million | $50.1 million | 2025-06 |
| Rails Foundation | 501(c)(6) | 2023 | $2 million | $2 million | 2025-12 |
| Sons of Italy in America | 501(c)(8) | 1941 | $429,067 | $718,577 | 2024-12 |
| Paul Mellon Health Care Plan Trust | 501(c)(9) | 2023 | $48,824 | $958,281 | 2025-12 |
| Nez Perce Farmers County Mutual Fire Ins Co | 501(c)(15) | 1945 | $25,890 | $206,903 | 2025-12 |
| Art Fusion | 501(c)(3) | 2014 | $0 | $0 | 2026-06 |
| Ascenso | 501(c)(3) | 2026 | $0 | $0 | 2025-12 |
| Bethel Cemetery Association | 501(c)(13) | 2020 | $0 | $0 | 2024-12 |
| Independent Order of Odd Fellows | 501(c)(8) | 1962 | $0 | $0 | 2024-12 |
| Most Worshipful Grand Lodge of A F and A M of Delaware | 501(c)(10) | 1972 | 2007-09 | ||
| Mount Zion Cemetery Association | 501(c)(3) | 2017 | $0 | $0 | 2023-12 |
| Nypay Inc | 501(c)(6) | 2013 | $0 | $0 | 2025-12 |
| Scottish Rite Charities of Delaware | 501(c)(3) | 2025 | |||
| The Pac | 501(c)(6) | 2019 | $0 | $0 | 2024-12 |
Other causes in Wilmington, DE
- Philanthropy, voluntarism and grantmaking foundations 2,129
- Education 277
- Religion-related 218
- Human services 216
- Arts, culture and humanities 181
- Community improvement and capacity building 128
- Housing and shelter 81
- Recreation and sports 79
- Health care 71
- Youth development 68
- Public and societal benefit 66
- Environment 45
- Civil rights, social action and advocacy 44
- International, foreign affairs and national security 44
- Animal-related 39
- Mental health and crisis intervention 38
- Crime and legal-related 33
- Science and technology 30
- Diseases, disorders and medical disciplines 26
- Employment 25
- Food, agriculture and nutrition 21
- Public safety, disaster preparedness and relief 19
- Medical research 10
- Social science 7
Every nonprofit in Wilmington, DE · Mutual and membership benefit 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.