| 2025 | Falling Leaves Foundation Inc | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2024 | Falling Leaves Foundation Inc | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2023 | Falling Leaves Foundation Inc | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2022 | Falling Leaves Foundation Inc | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2021 | Falling Leaves Foundation Inc | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2021 | Chinese Character a Day Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2020 | Chinese Character a Day Foundation | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2020 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0 | $0 | $0 | View return |
| 2019 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0 | $0 | $0 | View return |
| 2019 | Chinese Character a Day Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2018 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2018 | Chinese Character a Day Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2017 | Chinese Character a Day Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2017 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2016 | Chinese Character a Day Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2016 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2015 | Chinese Character a Day Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2014 | Chinese Character a Day Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2014 | East Bay Claims Association | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2013 | Chinese Character a Day Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2012 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2012 | Chinese Character a Day Foundation | 990PF | Vice President | 0.5 | $0 | $0 | View return |
| 2011 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2010 | Falling Leaves Foundation Inc | 990PF | Vice-President | 0.5 | $0 | $0 | View return |