William S & Ann Atherton Foundation
The organization is a private foundation dedicated to supporting a variety of causes, with a strong emphasis on education, cultural heritage, and political advocacy. It funds educational institutions, community service initiatives, and organizations focused on human services and health-related charities. The foundation also provides grants to museums and political action groups, reflecting its commitment to cultural and civic engagement. Its funding activities are primarily concentrated in Oklahoma, although it also supports initiatives in other states.
Source: Zeffy Agent · Mar 2026
Ideal Applicant
Organizations with an Oklahoma presence or strong program ties to education, cultural heritage, or conservative-leaning public policy work, especially established nonprofits capable of managing mid- to large-size grants.
Good Fit
- • Organizational presence or program activity in Oklahoma or clear benefit to Oklahoma communities.
- • Programs in education, museums/cultural heritage, scholarships, or public policy/advocacy.
- • Capacity to receive and steward mid- to large-size unrestricted or general operating support.
- • Existing or potential relationship with foundation leadership or demonstrated local credibility.
Geography
Grants appear in about ten states in the latest year, but 85% of 2024 dollars were directed to Oklahoma, showing a strongly local dollar concentration with occasional out-of-state awards.
Recipient Variety
The foundation funded many distinct independent recipients each year (41 in 2022, 39 in 2023, 21 in 2024), indicating a broad recipient set for its size even though dollars are concentrated to a few top grantees.
New Applicants
Direct evidence shows some turnover (five new grantees in 2024 and seven in 2023) and the filings include application instructions with a named contact and rolling submissions, but heavy dollar concentration to repeat top recipients suggests selection remains relationship-influenced rather than broadly open.
Source: Zeffy Agent · Mar 2026
