| 2024 | Northern California Cantonese Heritage Association | 990 | Secretary | 2 | $0 | $0 | View return |
| 2024 | On Ping Association | 990EZ | Secretary | 5 | $0 | - | View return |
| 2024 | Chinese Hospital Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | On Ping Association | 990EZ | President | 5 | $0 | - | View return |
| 2023 | Chinese Hospital Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | On Ping Association | 990EZ | Secretary | 5 | $0 | - | View return |
| 2023 | Chinese Newcomers Service Center | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | On Ping Association | 990EZ | Secretary | 5 | $0 | - | View return |
| 2022 | Chinese Newcomers Service Center | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 37.5 | $235,634 | $0 | View return |
| 2021 | On Ping Association | 990EZ | Secretary | 5 | $0 | - | View return |
| 2021 | Chinese Newcomers Service Center | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 37.5 | $258,818 | $0 | View return |
| 2020 | Thomas and Misako Yuen Family Foundation | 990PF | President | 0 | $0 | - | View return |
| 2020 | Chinese Newcomers Service Center | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 37.5 | $275,783 | $0 | View return |
| 2019 | Thomas and Misako Yuen Family Foundation | 990PF | President | 0 | $0 | - | View return |
| 2019 | Chinese Cemetery Association | 990 | Vice President | 0 | $0 | $0 | View return |
| 2018 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 37.5 | $253,769 | $0 | View return |
| 2018 | Thomas and Misako Yuen Family Foundation | 990PF | President | 0 | $0 | - | View return |
| 2018 | Yuen Nee Nam Benevolent Association | 990EZ | President | 10 | $0 | $0 | View return |
| 2017 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 37.5 | $229,111 | $0 | View return |
| 2017 | Thomas and Misako Yuen Family Foundation | 990PF | President | 0 | $0 | - | View return |
| 2016 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 37.5 | $227,811 | $0 | View return |
| 2016 | Thomas and Misako Yuen Family Foundation | 990PF | President | 0 | $0 | - | View return |
| 2015 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 37.5 | $226,793 | $0 | View return |
| 2015 | Thomas and Misako Yuen Family Foundation | 990PF | President | 0 | $0 | - | View return |
| 2014 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 38 | $278,462 | $0 | View return |
| 2014 | Chinese Hospital Association | 990 | Board Member | 2 | $0 | $0 | View return |
| 2013 | Open Door Family Medical Center Inc. | 990 | Family Practice Physician | 38 | $198,809 | $0 | View return |
| 2013 | Chinese Hospital Association | 990 | Board Member | 2 | $0 | $0 | View return |