| 2025 | The Legg Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | The Legg Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | The Legg Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | The Legg Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | The Legg Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | The Legg Family Foundation Inc | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2019 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2018 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2018 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2017 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2017 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2016 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2016 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2015 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2015 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2014 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2014 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2013 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2013 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2012 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2012 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2011 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | - | View return |
| 2011 | Duncanson Family Foundation Inc. | 990PF | President | 1 | $0 | - | View return |
| 2010 | The Legg Family Foundation Inc | 990PF | President | 1 | $0 | $0 | View return |
| 2010 | Duncanson Family Foundation Inc. | 990PF | Pres | 1 | $0 | $0 | View return |