| 2024 | Mexican War Streets Society Inc. | 990EZ | President | 2 | $0 | - | View return |
| 2024 | Senior Citizens Services Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | Senior Citizens Services Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Senior Citizens Services Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Mexican War Streets Society Inc. | 990EZ | Board Member | 2 | $0 | - | View return |
| 2020 | The Red Tab Foundation | 990 | Board Member (Thru 5/15/21) | 0.2 | $0 | $0 | View return |
| 2019 | Covenant Christian School | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2019 | The Red Tab Foundation | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2018 | Covenant Christian School | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2018 | The Red Tab Foundation | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2017 | Governing Council of the University of Toronto | 990 | Professor And Dean Of Dentistry | 36.25 | $239,079 | $0 | View return |
| 2017 | Governing Council of the University of Toronto | 990 | Professor And Dean Of Dentistry | 36.25 | $239,079 | $0 | View return |
| 2017 | Covenant Christian School | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2017 | The Red Tab Foundation | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2017 | Duxbury Bay Maritime School Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Red Tab Foundation | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2016 | Governing Council of the University of Toronto | 990 | Professor And Dean Of Dentistry | 36.25 | $227,255 | $0 | View return |
| 2016 | Covenant Christian School | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2016 | Duxbury Bay Maritime School Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Red Tab Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2015 | Governing Council of the University of Toronto | 990 | Professor And Dean Of Dentistry | 36.25 | $227,290 | $0 | View return |
| 2015 | Duxbury Bay Maritime School Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Red Tab Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2014 | Governing Council of the University of Toronto | 990 | Professor And Dean Of Dentistry | 36.25 | $260,227 | $0 | View return |
| 2014 | Duxbury Bay Maritime School Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Red Tab Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2013 | Governing Council of the University of Toronto | 990 | Professor And Dean Of Dentistry | 36.25 | $281,165 | $0 | View return |
| 2013 | National Stearman Fly-In Nfp Inc. | 990EZ | Director | 0.2 | $0 | $0 | View return |
| 2013 | The Red Tab Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2013 | Duxbury Bay Maritime School Inc. | 990 | Director | 1 | $0 | $0 | View return |