| 2025 | Land Stewardship Project | 990 | Executive Director | 52 | $118,598 | $0 | View return |
| 2024 | Land Stewardship Project | 990 | Executive Director | 52 | $114,400 | $0 | View return |
| 2024 | Land Stewardship Action Fund | 990 | Executive Director | 1 | $0 | $118,598 | View return |
| 2024 | International Council of Motorsport Sciences | 990EZ | Director | 1 | $0 | $0 | View return |
| 2023 | Land Stewardship Action Fund | 990 | Executive Director | 1 | $0 | $128,853 | View return |
| 2023 | International Council of Motorsport Sciences | 990EZ | Director | 1 | $0 | $0 | View return |
| 2023 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2022 | International Council of Motorsport Sciences | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2021 | Sierra Club | 990 | Director Of Vol/Leader Eng (Thru 10/25/21) | 50 | $217,377 | $0 | View return |
| 2021 | Coldwater Lodge No 677 Loyal Order of Moose | 990 | Trustee | - | $0 | $0 | View return |
| 2021 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2020 | Motorsports Ministries Inc | 990EZ | Trustee | 1 | $0 | - | View return |
| 2020 | Coldwater Lodge No 677 Loyal Order of Moose | 990 | Trustee | - | $0 | $0 | View return |
| 2020 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2019 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2019 | Motorsports Ministries Inc | 990EZ | Trustee | 1 | $0 | - | View return |
| 2018 | Motorsports Ministries Inc | 990EZ | Trustee | 1 | $0 | - | View return |
| 2018 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2017 | Motorsports Ministries Inc | 990EZ | Trustee | 1 | $0 | - | View return |
| 2017 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2016 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2016 | Motorsports Ministries Inc | 990EZ | Trustee | 1 | $0 | - | View return |
| 2015 | Motorsports Ministries Inc | 990EZ | Trustee | 1 | $0 | - | View return |
| 2015 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2014 | Reno Police Protective Association | 990EZ | Secretary | 2 | $0 | - | View return |
| 2014 | Motorsports Ministries Inc | 990EZ | Trustee | 1 | $0 | - | View return |
| 2014 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |
| 2013 | Reno Police Protective Association | 990 | Secretary | 2 | $0 | $0 | View return |
| 2013 | Motorsports Ministries Inc | 990EZ | Trustee | 1 | $0 | - | View return |
| 2013 | The Irwin Andrew Porter Foundation | 990PF | Director | 0 | $0 | - | View return |