Rk Mellon Family Foundation
The site is the official Richard King Mellon Foundation website (rkmf.org), which also references and publishes news about the R.K. Mellon Family Foundation. It includes funding program descriptions, a Grants & PRIs section, an Apply portal, annual reports, and contact information.
Source: Website · Mar 2026
Ideal Applicant
Established 501(c)(3) organizations seeking operating or program support—particularly arts institutions, hospitals/health organizations, education groups, community nonprofits, or conservation projects—able to provide audited financials and the requested application materials.
Good Fit
- • Requests for operating support or specific program budgets
- • Organizational readiness to supply a two-page executive summary, budget, and audited financial statements
- • Programs in arts, community services, health care, or education
- • Regional presence in Pennsylvania or a clear programmatic fit for national grants
- • Ability to accept unrestricted or general operating grants
Geography
Observed grants in the latest year went to about 28 states; while Pennsylvania receives the largest share (~36%), the footprint is multi-state and effectively national in reach.
Recipient Variety
The latest year shows 147 distinct recipients and a broad spread of sectors (arts, hospitals, education, community groups), indicating a wide and diverse recipient set rather than a tiny closed circle.
New Applicants
Direct application instructions and an open year-round acceptance policy are published, and the latest year included 68 new grantees (about 46%), so unfamiliar applicants appear plausibly able to enter the portfolio.
Source: Zeffy Agent · Mar 2026
