| 2024 | Scott and Kim Verplank Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Oklahoma State University Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Oklahoma Foundation for Excellence Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2024 | The Harold Hamm Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2024 | Dean a Mcgee Eye Institute | 990 | Trustee (Until 6/11/2025) | 0.05 | $0 | $0 | View return |
| 2024 | University of Mary | 990 | Trustee As Of May 2025 | 1 | $0 | $0 | View return |
| 2023 | Scott and Kim Verplank Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Harold Hamm Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2023 | Oklahoma State University Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Dean a Mcgee Eye Institute | 990 | Trustee | 0.05 | $0 | $0 | View return |
| 2023 | Oklahoma Foundation for Excellence Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2023 | The Harold Hamm Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2022 | Scott and Kim Verplank Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Harold Hamm Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2022 | Oklahoma Foundation for Excellence Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2022 | Oklahoma State University Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Dean a Mcgee Eye Institute | 990 | Trustee | 0.05 | $0 | $0 | View return |
| 2021 | Scott and Kim Verplank Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Harold Hamm Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2021 | Oklahoma Foundation for Excellence Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2021 | Dean a Mcgee Eye Institute | 990 | Trustee | 0.05 | $0 | $0 | View return |
| 2020 | Scott and Kim Verplank Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Harold Hamm Foundation | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2020 | Oklahoma Foundation for Excellence Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2020 | Dean a Mcgee Eye Institute | 990 | Trustee | 0.05 | $0 | $0 | View return |
| 2019 | Scott and Kim Verplank Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Oklahoma Foundation for Excellence Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2019 | Dean a Mcgee Eye Institute | 990 | Trustee | 0.05 | $0 | $0 | View return |
| 2018 | Oklahoma Foundation for Excellence Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2018 | Scott and Kim Verplank Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Dean a Mcgee Eye Institute | 990 | Trustee | 0.05 | $0 | $0 | View return |
| 2017 | Scott and Kim Verplank Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Oklahoma Foundation for Excellence Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | Scott and Kim Verplank Foundation | 990PF | Director | 0 | $0 | - | View return |