| 2025 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2025 | Bonefish & Tarpon Unlimited Inc C/O Thomas N Davidson | 990 | Director | 0 | $0 | $0 | View return |
| 2025 | Theodore Roosevelt Conservation Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Theodore Roosevelt Conservation Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Silver Tip Ranch Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2024 | Bonefish & Tarpon Unlimited Inc C/O Thomas N Davidson | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Theodore Roosevelt Conservation Partnership Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Fourten Foundation C/O Pkf O'Connor Davies Advisory LLC | 990PF | VP, Treasurer, & Director | 0.5 | $0 | $0 | View return |
| 2023 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Silver Tip Ranch Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | The Fourten Foundation C/O Pkf O'Connor Davies Advisory LLC | 990PF | VP, Treasurer, Sec., Director | 0.5 | $0 | $0 | View return |
| 2022 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Silver Tip Ranch Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Theodore Roosevelt Conservation Partnership Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Silver Tip Ranch Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | The Fourten Foundation C/O Pkf O'Connor Davies Advisory LLC | 990PF | VP, Treasurer, Sec., Director | 0.5 | $0 | $0 | View return |
| 2021 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Ohrstrom Foundation Inc C/O Pkf O'Connor Davies LLP | 990PF | Vice President & Director | 1 | $0 | $0 | View return |
| 2020 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Theodore Roosevelt Conservation Partnership Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Silver Tip Ranch Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Ohrstrom Foundation Inc C/O Pkf O'Connor Davies LLP | 990PF | Vice President & Director | 1 | $0 | $0 | View return |
| 2019 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Silver Tip Ranch Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Ohrstrom Foundation Inc C/O Pkf O'Connor Davies LLP | 990PF | Vice President & Director | 1 | $0 | $0 | View return |
| 2018 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Silver Tip Ranch Association Inc | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Silver Tip Ranch Association Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Silver Tip Ranch Association Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Silver Tip Ranch Association Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Silver Tip Ranch Association Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Silver Tip Ranch Association Inc | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2013 | The National Sporting Library and Museum | 990 | Director | 2 | $0 | $0 | View return |