| 2024 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Show Jumping Hall of Fame and Museum | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2022 | United States Hunter Jumper | 990 | Director | 1.02 | $9,000 | $0 | View return |
| 2022 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Show Jumping Hall of Fame and Museum | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2021 | United States Hunter Jumper | 990 | Director | 0.96 | $9,000 | $0 | View return |
| 2021 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Show Jumping Hall of Fame and Museum | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2020 | United States Hunter Jumper | 990 | Director | 0.87 | $6,000 | $0 | View return |
| 2020 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Show Jumping Hall of Fame and Museum | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2019 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | United States Hunter Jumper | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | United States Hunter Jumper | 990 | Director | 5 | $6,100 | $0 | View return |
| 2018 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | United States Hunter Jumper | 990 | Director | 5 | $6,100 | $0 | View return |
| 2017 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | United States Hunter Jumper | 990 | Director | 5 | $6,100 | $0 | View return |
| 2016 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | United States Equestrian Team | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | United States Hunter Jumper | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | United States Hunter Jumper | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | United States Hunter Jumper | 990 | Director | 2 | $0 | $0 | View return |