| 2024 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $64,000 | $0 | View return |
| 2023 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $64,000 | $0 | View return |
| 2023 | Friends of Eagle'S Nest Wilderness | 990EZ | Board Member | 8 | $0 | $0 | View return |
| 2022 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $64,000 | $0 | View return |
| 2022 | Friends of Eagle'S Nest Wilderness | 990EZ | Board Member | 8 | $0 | $0 | View return |
| 2021 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $83,000 | $0 | View return |
| 2021 | Friends of Eagle'S Nest Wilderness | 990EZ | Past President | 10 | $0 | $0 | View return |
| 2020 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2020 | Fairfax County Professional Fire and Rescue Officers Association | 990EZ | Treasurer | 2 | $500 | $0 | View return |
| 2020 | Friends of Eagle'S Nest Wilderness | 990EZ | President | 10 | $0 | - | View return |
| 2020 | Friends of Eagle'S Nest Wilderness | 990EZ | President | 10 | $0 | $0 | View return |
| 2019 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2019 | Fairfax County Professional Fire and Rescue Officers Association | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2019 | Friends of Eagle'S Nest Wilderness | 990EZ | President | 10 | $0 | - | View return |
| 2018 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2018 | Fairfax County Professional Fire and Rescue Officers Association | 990EZ | Treasurer | 25 | $250 | $0 | View return |
| 2018 | Friends of Eagle'S Nest Wilderness | 990EZ | President | 10 | $0 | - | View return |
| 2018 | Friends of Eagle'S Nest Wilderness | 990EZ | President | 10 | $0 | - | View return |
| 2017 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2017 | Fairfax County Professional Fire and Rescue Officers Association | 990EZ | Treasurer | 25 | $250 | - | View return |
| 2016 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2016 | Fairfax County Professional Fire and Rescue Officers Association | 990EZ | Treasurer | 25 | $250 | - | View return |
| 2016 | Rocky Mountain Wildlife Foundation Inc | 990EZ | Director | 5 | $0 | - | View return |
| 2015 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2015 | Fairfax County Professional Fire and Rescue Officers Association | 990EZ | Treasurer | 25 | $250 | - | View return |
| 2015 | Rocky Mountain Wildlife Foundation Inc | 990EZ | Director | 5 | $0 | - | View return |
| 2014 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2014 | Fairfax County Professional Fire and Rescue Officers Association | 990EZ | Treasurer | 25 | $250 | - | View return |
| 2014 | Rocky Mountain Wildlife Foundation Inc | 990EZ | Director | 5 | $0 | - | View return |
| 2013 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2013 | Fairfax County Professional Fire and Rescue Officers Association | 990EZ | Treasurer | 25 | $250 | - | View return |
| 2012 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2011 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |
| 2010 | J W and Ida M Jameson Foundation | 990PF | Secretary/Treasurer | 15 | $56,000 | $0 | View return |