William S & Ann Atherton Foundation
Tulsa, Oklahoma · EIN 731520309 · Private foundation
William S & Ann Atherton Foundation is a private foundation based in Tulsa, Oklahoma. Its most recent IRS Form 990-PF reports $1.0M in grants paid and $13.0M in total assets. Bespoke Grants tracks 178 individual grants from this funder — $7.9M awarded across 2017–2024 — including its support for higher education. Below is its full funding profile.
What William S & Ann Atherton Foundation funds
William S & Ann Atherton Foundation's giving carries a documented focus on higher education.
Populations it has supported include children.
Grant history
The largest grants Bespoke Grants has on record for William S & Ann Atherton Foundation, by amount:
| Recipient | Location | Grant | Year |
|---|---|---|---|
| Nat'l Cowboy & Western Heritage Museum GENERAL FUND | Oklahoma City, OK | $1.1M | 2023 |
| Hillsdale College BUILDING FUND | Hillsdale, MI | $650K | 2023 |
| Classically Formed Inc GENERAL FUND | Tulsa, OK | $510K | 2024 |
| Mayo Clinic GENERAL FUND | Rochester, MN | $400K | 2022 |
| Hillsdale College CHAPEL | Hillsdale, MI | $400K | 2017 |
| Mayo Clinic GENERAL FUND | Rochester, MN | $400K | 2020 |
| Hillsdale College BUILDING FUND | Hillsdale, MI | $300K | 2022 |
| Folds of Honor Foundation BUILD A MEMORIAL | Tulsa, OK | $250K | 2022 |
| Classically Formed Inc GENERAL FUND | Tulsa, OK | $250K | 2022 |
| Folds of Honor Foundation GENERAL FUND | Tulsa, OK | $250K | 2024 |
| Classically Formed Inc GENERAL FUND | Tulsa, OK | $250K | 2023 |
| Folds of Honor Foundation GENERAL FUND | Tulsa, OK | $250K | 2023 |
| Mayo Clinic GENERAL FUND | Rochester, MN | $250K | 2023 |
| Nat'l Cowboy & Western Heritage Museum DALLY HORN MEMBERSHIP | Oklahoma City, OK | $150K | 2022 |
| Oklahoma Council of Public Affairs GENERAL FUND | Oklahoma City, OK | $150K | 2024 |
William S & Ann Atherton Foundation giving by year
Total grants Bespoke Grants has indexed for each filing year:
How to apply for funding from William S & Ann Atherton Foundation
William S & Ann Atherton Foundation's public IRS filing does not spell out a formal application process. Foundations of this size often give primarily to organizations they already know, so a concise letter of inquiry or a warm introduction is usually the best first contact — not a full proposal.
Is William S & Ann Atherton Foundation the right funder for your nonprofit?
This page shows what William S & Ann Atherton Foundation has funded. Bespoke Grants tells you whether it fits your mission — and finds every other foundation that does. Free, no credit card.
Match my nonprofit to funders →Frequently asked questions about William S & Ann Atherton Foundation
- Does William S & Ann Atherton Foundation accept grant applications?
- William S & Ann Atherton Foundation's public filing does not specify an application process. A brief letter of inquiry or a warm introduction is usually the best first step with a private foundation of this size.
- What does William S & Ann Atherton Foundation fund?
- William S & Ann Atherton Foundation's grants focus on higher education. Recent recipients include Nat'l Cowboy & Western Heritage Museum, Hillsdale College, Classically Formed Inc. Its full grant history is listed above.
- How much does William S & Ann Atherton Foundation give in grants?
- William S & Ann Atherton Foundation reported $1.0M in grants in its most recent IRS filing (FY2020). Across all years in our data it has awarded $7.9M over 178 grants.
- Where is William S & Ann Atherton Foundation located?
- William S & Ann Atherton Foundation is based in Tulsa, Oklahoma. Its IRS employer identification number (EIN) is 731520309.
- How can I find foundations similar to William S & Ann Atherton Foundation?
- Bespoke Grants matches your nonprofit against 225,000+ foundations like William S & Ann Atherton Foundation, ranking each by how well it fits your mission, location, and budget — with the reasoning shown. It is free to search.
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