| 2024 | Gustaf Westfeldt Mcilhenny Family Founda | 990PF | President | 6 | $144,000 | $0 | View return |
| 2023 | Gustaf Westfeldt Mcilhenny Family Founda | 990PF | President | 6 | $144,000 | $0 | View return |
| 2023 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | National Fish and Wildlife Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Gustaf Westfeldt Mcilhenny Family Founda | 990PF | President | 6 | $144,000 | $0 | View return |
| 2022 | Jamestown Center City Development | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | National Fish and Wildlife Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Gustaf Westfeldt Mcilhenny Family Founda | 990PF | President | 6 | $144,000 | $0 | View return |
| 2021 | Jamestown Center City Development | 990 | Secretary | 2 | $0 | $0 | View return |
| 2021 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | National Fish and Wildlife Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The National World War II Museum Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Gustaf Westfeldt Mcilhenny Family Founda | 990PF | President | 6 | $142,500 | $0 | View return |
| 2020 | Jamestown Center City Development | 990 | Secretary | 2 | $0 | $0 | View return |
| 2020 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | The National World War II Museum Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | National Fish and Wildlife Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Jamestown Center City Development | 990 | Secretary | 2 | $0 | $0 | View return |
| 2019 | The National World War II Museum Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | National Fish and Wildlife Foundation | 990 | Chairman, Board Of Directors | 1 | $0 | $0 | View return |
| 2018 | Jamestown Center City Development | 990 | Secretary | 2 | $0 | $0 | View return |
| 2018 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | The National World War II Museum Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | National Fish and Wildlife Foundation | 990 | Chairman, Board Of Directors | 1 | $0 | $0 | View return |
| 2017 | Jamestown Center City Development | 990 | Secretary | 2 | $0 | $0 | View return |
| 2017 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | National Fish and Wildlife Foundation | 990 | Chairman, Board Of Directors | 1 | $0 | $0 | View return |
| 2017 | The National World War II Museum Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Jamestown Center City Development | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | National Fish and Wildlife Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Tampa Bay History Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | The Tampa Bay History Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Pro Bono Publico Foundation | 990 | Director | 0.5 | $0 | $0 | View return |