| 2024 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2024 | Grand Canyon River Outfitters Assoc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2024 | Equipment Leasing and Finance | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Grand Canyon River Outfitters Assoc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2023 | Equipment Leasing and Finance | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2022 | Chenango County Law Enforcement Officers Association | 990EZ | Secretary | 3 | $0 | $0 | View return |
| 2022 | Equipment Leasing and Finance | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Grand Canyon River Outfitters Assoc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Grand Canyon River Outfitters Assoc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2020 | Grand Canyon River Outfitters Assoc | 990EZ | Vice President | 1 | $0 | - | View return |
| 2020 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2020 | Governing Council of the University of Toronto | 990 | Alumni Governor | 1 | $0 | $0 | View return |
| 2019 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2019 | Grand Canyon River Outfitters Assoc | 990EZ | Vice President | 1 | $0 | - | View return |
| 2019 | Governing Council of the University of Toronto | 990 | Alumni Governor | 1 | $0 | $0 | View return |
| 2018 | Grand Canyon River Outfitters Assoc | 990EZ | Vice President | 1 | $0 | - | View return |
| 2018 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2018 | Governing Council of the University of Toronto | 990 | Alumni | 0 | $0 | $0 | View return |
| 2017 | Grand Canyon River Outfitters Assoc | 990EZ | Vice President | 1 | $0 | - | View return |
| 2017 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2017 | Governing Council of the University of Toronto | 990 | Alumni | 0 | $0 | $0 | View return |
| 2017 | Governing Council of the University of Toronto | 990 | Alumni | 0 | $0 | $0 | View return |
| 2016 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2016 | Grand Canyon River Outfitters Assoc | 990EZ | Vice President | 1 | $0 | - | View return |
| 2016 | Governing Council of the University of Toronto | 990 | Alumni | 0 | $0 | $0 | View return |
| 2015 | Grand Canyon River Outfitters Assoc | 990EZ | Vice President | 1 | $0 | - | View return |
| 2015 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2015 | Governing Council of the University of Toronto | 990 | Alumni | 0 | $0 | $0 | View return |
| 2014 | Grand Canyon River Outfitters Assoc | 990EZ | Vice President | 1 | $0 | - | View return |
| 2014 | Lifeclinic Community Resources | 990 | Chairman | 2 | $0 | $0 | View return |
| 2014 | Grand Canyon Colorado River Fund | 990EZ | Vice President | 0 | $0 | - | View return |
| 2013 | Grand Canyon River Outfitters Assoc | 990EZ | Vice President | 0 | $0 | - | View return |
| 2013 | Grand Canyon Colorado River Fund | 990EZ | Secretary/Treas | 0 | $0 | - | View return |
| 2013 | Lifeclinic Community Resources | 990 | Chairman | 2 | $0 | $0 | View return |