Data / Nonprofits / Maryland / Williamsport / Philanthropy, voluntarism and grantmaking foundations
Philanthropy, voluntarism and grantmaking foundations nonprofits in Williamsport, MD: 4 registered with the IRS
4 philanthropy, voluntarism and grantmaking foundations nonprofits are registered with the IRS in Williamsport, MD, 4 of them 501(c)(3) charities.
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Every organization, largest by revenue first
| Organization | Type | Since | Revenue | Assets | Filing |
|---|---|---|---|---|---|
| James and Mary Schurz Foundation Inc | 501(c)(3) | 2016 | $1.2 million | 2025-12 | |
| Jone L Bowman Foundation Inc | 501(c)(3) | 2001 | $25.8 million | 2024-12 | |
| Richmond Lee Downey Foundation | 501(c)(3) | 1997 | $262,450 | 2025-12 | |
| William G Porter Foundation | 501(c)(3) | 2002 | $1.3 million | 2026-06 |
Other causes in Williamsport, MD
- Recreation and sports 9
- Human services 7
- Education 6
- Arts, culture and humanities 5
- Housing and shelter 4
- Religion-related 4
- Food, agriculture and nutrition 3
- Youth development 3
Every nonprofit in Williamsport, MD · Philanthropy, voluntarism and grantmaking foundations 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.