| 2024 | Christian Witness Fellowship | 990 | Director | 10 | $0 | $0 | View return |
| 2024 | Little Sheperd Foundation | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2024 | Little Sheperd Foundation | 990 | Treasurer | 20 | $0 | $0 | View return |
| 2024 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2024 | Central Coast Clean Cities Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Christian Witness Fellowship | 990 | Director | 10 | $0 | $0 | View return |
| 2023 | Cambodian Ethnic Chinese Association | 990 | Secretary | 0 | $0 | $0 | View return |
| 2023 | Little Sheperd Foundation | 990EZ | Treasurer | 6 | $0 | - | View return |
| 2023 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2023 | Ulloa Elementary School PTA | 990EZ | President | 4 | $0 | - | View return |
| 2023 | South San Jose Youth Soccer League | 990 | Communicatio | - | $0 | $0 | View return |
| 2022 | Little Sheperd Foundation | 990EZ | Treasurer | 40 | $0 | - | View return |
| 2022 | Christian Witness Fellowship | 990 | Director | 10 | $0 | $0 | View return |
| 2022 | Knights of Columbus Council 6066 | 990EZ | Faith Director | 1 | $0 | $0 | View return |
| 2022 | Ulloa Elementary School PTA | 990EZ | President | 20 | $0 | - | View return |
| 2022 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2022 | Cambodian Ethnic Chinese Association | 990 | Secretary | 0 | $0 | $0 | View return |
| 2021 | Knights of Columbus Council 6066 | 990EZ | Faith Director | 1 | $0 | $0 | View return |
| 2021 | Cambodian Ethnic Chinese Association | 990 | Secretary | 0 | $0 | $0 | View return |
| 2021 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2020 | Arcadia Police Foundation | 990EZ | Director | 5 | $0 | - | View return |
| 2020 | Cambodian Ethnic Chinese Association | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2019 | Sunnyvale Sister City Association | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2019 | Cambodian Ethnic Chinese Association | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2019 | Hong Kong Association of Washington Foundation | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2018 | Cambodian Ethnic Chinese Association | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2018 | Seniors in Action Foundation | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2018 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2018 | Sunnyvale Sister City Association | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2018 | Hong Kong Association of Washington Foundation | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2018 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2017 | Seniors in Action Foundation | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2017 | Cambodian Ethnic Chinese Association | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2017 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2017 | Sunnyvale Sister City Association | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2017 | Network Branded Prepaid Card Association | 990 | Director Thru 12/2017 | 1 | $0 | $0 | View return |
| 2017 | Hong Kong Association of Washington Foundation | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2016 | Seniors in Action Foundation | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Network Branded Prepaid Card Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Sunnyvale Sister City Association | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2016 | Cambodian Ethnic Chinese Association | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2016 | Sung Tien Collaboration Stc Foundation | 990PF | Vice President | 0.5 | $0 | - | View return |
| 2016 | Hong Kong Association of Washington Foundation | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2015 | Cambodian Ethnic Chinese Association | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2015 | Seniors in Action Foundation | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2015 | Network Branded Prepaid Card Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Hong Kong Association of Washington Foundation | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2014 | Seniors in Action Foundation | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2014 | Washington Chinatown Development Company Inc. | 990 | Director | 1 | - | - | View return |
| 2014 | Hong Kong Association of Washington Foundation | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2013 | Washington Chinatown Development Company Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Seniors in Action Foundation | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2013 | Hong Kong Association of Washington Foundation | 990 | President | 5 | $0 | $0 | View return |