| 2024 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2024 | The Korean American Foundation Hawaii | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2023 | The Korean American Foundation Hawaii | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Center for Asia-Pacific Exchange | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Center for Cultural and Technical Interchange Between East and West | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Korean American Foundation Hawaii | 990 | President/Director | 2 | $0 | $0 | View return |
| 2022 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2022 | Center for Cultural and Technical Interchange Between East and West | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Center for Asia-Pacific Exchange | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2021 | The Korean American Foundation Hawaii | 990 | President/Director | 2 | $0 | $0 | View return |
| 2021 | Center for Asia-Pacific Exchange | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | The Korean American Foundation Hawaii | 990 | President/Director | 2 | $0 | $0 | View return |
| 2020 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2019 | The Korean American Foundation Hawaii | 990 | Secretary/Director | 2 | $0 | $0 | View return |
| 2019 | Young Presidents Organization Incorporated - Hawaii Chapter | 990 | Chairman/Director | 6 | $0 | $0 | View return |
| 2018 | Cambridge Institute for the Study of Korea Inc. | 990EZ | Director/Treasurer (July-Aug) | 4 | $0 | $0 | View return |
| 2018 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2018 | The Korean American Foundation Hawaii | 990 | Secretary/Director | 2 | $0 | $0 | View return |
| 2018 | Young Presidents Organization Incorporated - Hawaii Chapter | 990 | Chairman/Director | 6 | $0 | $0 | View return |
| 2017 | Cambridge Institute for the Study of Korea Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2017 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2017 | Young Presidents Organization Incorporated - Hawaii Chapter | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Korean American Foundation Hawaii | 990 | Secretary/Director | 2 | $0 | $0 | View return |
| 2016 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2016 | The Korean American Foundation Hawaii | 990 | Secretary/Director | 2 | $0 | $0 | View return |
| 2015 | Hawaii Tokai International College | 990 | Interim Chancellor | 20 | $49,615 | $0 | View return |
| 2015 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2014 | St Luke'S Hospital | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | St Luke'S Hospital Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Asian Research Foundation | 990PF | Vice President/Director | 3 | $0 | $0 | View return |
| 2014 | Hawaii Tokai International College | 990 | Interim Chancellor/Former Vice Chairman/Trustee | 10 | $0 | $0 | View return |
| 2013 | St Luke'S Hospital Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | St Luke'S Hospital | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Millersburg Area Senior Center Advisory Board | 990EZ | Board Member | 2 | $0 | - | View return |
| 2013 | Hawaii Tokai International College | 990 | Vice Chairman | 1 | $0 | $0 | View return |
