| 2024 | The Sunderland Foundation | 990PF | Chairman, Trustee | 1 | $12,000 | $0 | View return |
| 2024 | The William Rockhill Nelson Trust | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2024 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | The William Rockhill Nelson Trust | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2023 | The Sunderland Foundation | 990PF | Chairman, Trustee | 1 | $12,000 | $0 | View return |
| 2023 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Sunderland Foundation | 990PF | Chairman, Trustee | 1 | $12,000 | $0 | View return |
| 2022 | The William Rockhill Nelson Trust | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | The Sunderland Foundation | 990PF | Chairman, Trustee | 1 | $12,000 | $0 | View return |
| 2021 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Kansas City Symphony | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Umkc Foundation | 990 | Past Chair | 3 | $0 | $0 | View return |
| 2020 | The Sunderland Foundation | 990PF | Chariman, Trustee | 1 | $12,000 | $0 | View return |
| 2020 | The William Rockhill Nelson Trust | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | The William Rockhill Nelson Trust | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Umkc Foundation | 990 | Chair | 3 | $0 | $0 | View return |
| 2020 | Kansas City Symphony | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The William Rockhill Nelson Trust | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2019 | Umkc Foundation | 990 | Chair | 3 | $0 | $0 | View return |
| 2019 | Kansas City Symphony | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Umkc Foundation | 990 | Chair | 3 | $0 | $0 | View return |
| 2018 | The William Rockhill Nelson Trust | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2018 | Liberty Memorial Association DBA National World War I Museum and Memorial | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Umkc Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2018 | Kansas City Symphony | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Mriglobal | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The William Rockhill Nelson Trust | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2017 | Greater Kansas City Sports Commission | 990 | Board Of Director | 0 | $0 | $0 | View return |
| 2017 | Liberty Memorial Association DBA National World War I Museum and Memorial | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Umkc Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2017 | Mriglobal | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Greater Kansas City Sports Commission | 990 | Board Of Director | 0 | $0 | $0 | View return |
| 2016 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Liberty Memorial Association DBA National World War I Museum and Memorial | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Umkc Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2016 | Mriglobal | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Liberty Memorial Association DBA National World War I Museum and Memorial | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Greater Kansas City Sports Commission | 990 | Board Of Director | 0 | $0 | $0 | View return |
| 2015 | Umkc Foundation | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | Mriglobal | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Kansas City Symphony | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | United Way of Mclean County | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Greater Kansas City Sports Foundation | 990 | Board Of Directors | 0.1 | $0 | $0 | View return |
| 2014 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Greater Kansas City Sports Commission | 990 | Board Of Director | 0 | $0 | $0 | View return |
| 2014 | Umkc Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | United Way of Mclean County | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Mriglobal | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Nelson Gallery Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | United Way of Mclean County | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Greater Kansas City Sports Foundation | 990 | Board Of Directors | 0.1 | $0 | $0 | View return |
| 2013 | Greater Kansas City Sports Commission | 990 | Board Of Director | 0 | $0 | $0 | View return |