Funders › OK › William S & Ann Atherton Foundation › 2018
Grants paid by William S & Ann Atherton Foundation, tax year 2018
EIN 73-1520309 · Tulsa, OK · Form 990-PF, Part XV · NTEE B82Z
In tax year 2018, William S & Ann Atherton Foundation (EIN 73-1520309) reported 39 grants paid totaling $680,434. Dataset version 2026.09.0, built 2026-09-03.
Every grant, 2018
| Tax year | Recipient | Match | Amount | Type | Purpose | Source filing |
|---|---|---|---|---|---|---|
| 2018 | Mayo Clinic Rochester, MN | U | $300,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Nat'l Cowboy & Western Heritage Museum Oklahoma City, OK | U | $100,000 | paid | DALLY HORN MEMBERSHIP | 201933199349103138 |
| 2018 | Oklahoma State University Foundation Stillwater, OK | C | $83,334 | paid | ATHERTON HOTEL PROJECT | 201933199349103138 |
| 2018 | Nat'l Cowboy & Western Heritage Museum Oklahoma City, OK | U | $50,000 | paid | BOOK RETAINER FUND | 201933199349103138 |
| 2018 | E Foundation for Oklahoma Oklahoma City, OK | U | $10,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Oklahoma Council of Public Affairs Oklahoma City, OK | B | $10,000 | paid | CITIZENSHIP AWARD DINNER | 201933199349103138 |
| 2018 | Leadership Institute Arlington, VA | B | $10,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Judicial Watch Washington, DC | B | $10,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Young America's Foundation Herndon, VA | C | $10,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Litespeed Airshow Tulsa, OK | U | $10,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | State Policy Network Arlington, VA | C | $8,000 | paid | 50-FIFTY-5 INITIATIVE | 201933199349103138 |
| 2018 | Philbrook Museum of Art Tulsa, OK | C | $7,500 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Oklahoma Council of Public Affairs Oklahoma City, OK | B | $5,000 | paid | LIBERTY GALA | 201933199349103138 |
| 2018 | Sigma Nu Educational Foundation Lexington, VA | B | $5,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Mercatus Center Arlington, VA | B | $5,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Convention of States Foundation Houston, TX | B | $5,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Oklahoma Wesleyan University Bartlesville, OK | B | $5,000 | paid | ANNUAL FUND | 201933199349103138 |
| 2018 | Institute for Energy Research Washington, DC | B | $5,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Bit by Bitrsu Foundation Oolagah, OK | U | $5,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | American Cancer Society Tulsa, OK | U | $5,000 | paid | CATTLE BARON'S BALL | 201933199349103138 |
| 2018 | Media Research Center Alexandria, VA | C | $3,500 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Ronald Mcdonald House Charities Tulsa, OK | C | $2,500 | paid | MCDAZZLE FUNDRAISER | 201933199349103138 |
| 2018 | The Fund for American Studies Washington, DC | B | $2,500 | paid | LEGAL STUDIES INSTITUTE | 201933199349103138 |
| 2018 | Mackinac Center for Public Policy Midland, MI | B | $2,500 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Nature Works Tulsa, OK | C | $2,500 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Committee for a Constructive Tomorrow Abingdon, MD | U | $2,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Capital Research Center Washington, DC | B | $2,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Prager University Foundation Owing Mills, MD | U | $2,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Institute for Justice Arlington, VA | B | $2,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | The Elephant Sanctuary Hohenwald, TN | D | $2,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Make-a-Wish Foundation of Oklahoma Tulsa, OK | C | $1,400 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | The Little Light House Tulsa, OK | B | $1,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | University of Arizona Tucson, AZ | U | $1,000 | paid | JOHN GOODMAN SCHOLARSHIP | 201933199349103138 |
| 2018 | Akdar Shrine Center Tulsa, OK | D | $1,000 | paid | PATIENT TRANSPORTATION FUND | 201933199349103138 |
| 2018 | American Quarter Horse Foundation Amarillo, TX | C | $1,000 | paid | EQUINE RESEARCH | 201933199349103138 |
| 2018 | The First Tee of Manhattan Manhattan, NY | U | $1,000 | paid | IN MEMORY OF BERNIE BUTLER | 201933199349103138 |
| 2018 | Hospitality House of Tulsa Tulsa, OK | D | $1,000 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Humane Society of Pagosa Springs Pagosa Springs, CO | B | $500 | paid | GENERAL FUND | 201933199349103138 |
| 2018 | Boy Scouts of America Tulsa, OK | U | $200 | paid | INDIAN NATIONS COUNCIL | 201933199349103138 |
Match tier: A Reported EIN · B Exact name and place · C Strong name match · D Probable name match · U Unresolved. Tiers C and D are inferred, not reported; see how matching works.
Recipient matching for this dataset version has not yet completed its independent precision check. Tier A rows carry the EIN the filer reported; tiers B–D are the matcher's inference and should be read as leads until the check is published on the methodology page.
Derived from IRS Form 990-PF e-file XML. Dataset version 2026.09.0, built 2026-09-03. All years for this funder.
The same organization elsewhere in the program: exempt status and filing health · federal awards · grant guidance · open opportunities.
This is informational only, derived from public data on the dates shown. It is not an eligibility determination, and not legal, tax, or accounting advice. Verify against the official source before relying on it.