| 2024 | South Carolina Equine Promotion Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2024 | The Firestone Thiel Land Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Tulsa Lawyers for Children Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | Studio Samuel Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Studio Samuel Foundation Inc. | 990 | Founder/Executive Director | 1 | $0 | $0 | View return |
| 2023 | The Firestone Thiel Land Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | South Carolina Equine Promotion Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2023 | National Steeplechase Museum Inc. | 990 | Director | - | $0 | $0 | View return |
| 2023 | National Steeplechase Museum Inc. | 990 | Director | - | $0 | $0 | View return |
| 2022 | South Carolina Equine Promotion Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2022 | National Steeplechase Museum Inc. | 990 | Director | - | $0 | $0 | View return |
| 2022 | Studio Samuel Foundation Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Studio Samuel Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | National Steeplechase Museum Inc. | 990 | Director | - | $0 | $0 | View return |
| 2021 | The Firestone Thiel Land Foundation Inc. | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2021 | South Carolina Equine Promotion Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |
| 2020 | South Carolina Equine Promotion Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | National Steeplechase Museum Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Studio Samuel Foundation Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |
| 2019 | South Carolina Equine Promotion Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | National Steeplechase Museum Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Studio Samuel Foundation Inc. | 990EZ | Secretary | 0 | $0 | $0 | View return |
| 2018 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |
| 2018 | National Steeplechase Museum Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | South Carolina Equine Promotion Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Advocates for Children & Youth Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | National Steeplechase Museum Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | South Carolina Equine Promotion Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |
| 2017 | Hardscramble Educational Center Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Advocates for Children & Youth Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |
| 2016 | National Steeplechase Museum Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Hardscramble Educational Center Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | South Carolina Equine Promotion Foundation Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | Hardscramble Educational Center Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | South Carolina Equine Promotion Foundation Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2015 | Advocates for Children & Youth Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | National Steeplechase Museum Inc. | 990 | Executive Director | 40 | $40,481 | $0 | View return |
| 2014 | Hardscramble Educational Center Inc | 990PF | Vice President & Secretary | 0 | $0 | $0 | View return |
| 2014 | South Carolina Equine Promotion Foundation Inc. | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |
| 2013 | National Steeplechase Museum Inc. | 990 | Executive Director | 40 | $38,500 | $0 | View return |
| 2013 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |
| 2013 | Hardscramble Educational Center Inc | 990PF | Vice President & Secretary | 0 | $0 | $0 | View return |
| 2013 | South Carolina Equine Promotion Foundation Inc. | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |
| 2012 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |
| 2012 | Hardscramble Educational Center Inc | 990PF | Vice President & Secretary | 0 | $0 | $0 | View return |
| 2011 | Hardscramble Educational Center Inc | 990PF | Vice President & Secretary | 0 | $0 | $0 | View return |
| 2011 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |
| 2010 | Hardscramble Educational Center Inc | 990PF | Vice President & Secretary | 0 | $0 | $0 | View return |
| 2010 | The Firestone Thiel Land Foundation Inc. | 990PF | Director/Secretary | 0.1 | $0 | $0 | View return |