| 2024 | The Salmon Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | The Salmon Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | The Salmon Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Salmon Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Wye River Upper School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Salmon Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Wye River Upper School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Wye River Upper School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Wye River Upper School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Wye River Upper School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Gunston School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Wye River Upper School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Gunston School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Wye River Upper School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Gunston School Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | The May Foundation of Maryland | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Gunston School Incorporated | 990 | Chairman | 2 | $0 | $0 | View return |