| 2025 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2024 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2024 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | $0 | View return |
| 2024 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Virginia Capitol Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2023 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2023 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | $0 | View return |
| 2023 | Virginia Capitol Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2023 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2022 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | - | View return |
| 2022 | Virginia Capitol Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2022 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2021 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | - | View return |
| 2021 | Virginia Capitol Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2020 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | - | View return |
| 2020 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2020 | Virginia Capitol Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2019 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | - | View return |
| 2019 | Virginia Capitol Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Virginia Capitol Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2018 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2018 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | - | View return |
| 2018 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Virginia Capitol Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2017 | Bull Run Preserve T/A Turn the MILL Around Campaign | 990EZ | President, Director | 1.5 | $0 | $0 | View return |
| 2017 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | - | View return |
| 2016 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2016 | Virginia Capitol Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | The Seilheimer Foundation Co Charles H Seilheimer | 990PF | President | 0.25 | $0 | - | View return |
| 2015 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2015 | The Montpelier Steeplechase and Equestrian Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Virginia Steeplechase Association | 990EZ | Director | 0.25 | $0 | $0 | View return |