| 2025 | Yk Scholarship Foundation Incorporation | 990PF | Director | 3 | $0 | $0 | View return |
| 2024 | Yk Scholarship Foundation Incorporation | 990PF | Director | 3 | $0 | $0 | View return |
| 2024 | Interspectra Inc | 990EZ | Secretary, Board Member | 1 | $0 | $0 | View return |
| 2024 | The Hapa Foundation | 990PF | Trustee | 8 | $0 | - | View return |
| 2024 | T & H Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2023 | Yk Scholarship Foundation Incorporation | 990PF | Director | 3 | $0 | $0 | View return |
| 2023 | Interspectra Inc | 990EZ | Secretary, Board Member | 1 | $0 | $0 | View return |
| 2023 | John W Hereford Boys And | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | T & H Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2023 | Columbian Charitable Grp of Pal Pk Ridgefield Inc | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | The Hapa Foundation | 990PF | Trustee | 8 | $0 | - | View return |
| 2022 | Yk Scholarship Foundation Incorporation | 990PF | Director | 3 | $0 | $0 | View return |
| 2022 | Interspectra Inc | 990EZ | Board Chair | 1 | $0 | $0 | View return |
| 2022 | T & H Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2022 | Sudo Girls High School Alumnae Association of Southern California | 990EZ | CEO | 0 | $0 | $0 | View return |
| 2022 | John W Hereford Boys And | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Columbian Charitable Grp of Pal Pk Ridgefield Inc | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | The Hapa Foundation | 990PF | Trustee | 4 | $0 | - | View return |
| 2022 | The Hapa Foundation | 990PF | Trustee | 4 | $0 | - | View return |
| 2021 | Yk Scholarship Foundation Incorporation | 990PF | Director | 3 | $0 | $0 | View return |
| 2021 | John W Hereford Boys And | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Columbian Charitable Grp of Pal Pk Ridgefield Inc | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Interspectra Inc | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2021 | The Hapa Foundation | 990PF | Trustee | 4 | $0 | - | View return |
| 2021 | Gapaba Law Foundation Inc | 990EZ | Chairman | 0 | $0 | - | View return |
| 2021 | The Hapa Foundation | 990PF | Trustee | 4 | $0 | - | View return |
| 2020 | Gapaba Law Foundation Inc | 990EZ | Chairman | 0 | $0 | - | View return |
| 2020 | The Hapa Foundation | 990PF | Trustee | 4 | $0 | - | View return |
| 2020 | Columbian Charitable Grp of Pal Pk Ridgefield Inc | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Interspectra Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Korean American Senior Services Inc | 990EZ | Vice President | 16 | $0 | - | View return |
| 2020 | John W Hereford Boys And | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Gapaba Law Foundation Inc | 990EZ | Chairman | 0 | $0 | - | View return |
| 2019 | Korean American Senior Services Inc | 990EZ | Treasurer | 16 | $0 | - | View return |
| 2019 | Columbian Charitable Grp of Pal Pk Ridgefield Inc | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Interspectra Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | John W Hereford Boys And | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Hapa Foundation | 990PF | Trustee | 4 | $0 | - | View return |
| 2018 | John W Hereford Boys And | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Christophers Living Hope Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Korean American Senior Services Inc | 990EZ | Treasurer | 16 | $0 | - | View return |
| 2018 | The Hapa Foundation | 990PF | Trustee | 4 | $0 | - | View return |
| 2018 | Gapaba Law Foundation Inc | 990EZ | Chairman | 0 | $0 | - | View return |
| 2018 | William Carey International University | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Christophers Living Hope Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Association of Korean American Addiction Counselors Institute | 990 | CFO | 10 | $0 | $0 | View return |
| 2017 | Korean American Senior Services Inc | 990EZ | Treasurer | 16 | $0 | - | View return |
| 2017 | William Carey International University | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | T & H Foundation | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2017 | The Hapa Foundation | 990PF | Trustee | 10 | $0 | $0 | View return |
| 2017 | Gapaba Law Foundation Inc | 990EZ | CEO | 0 | $0 | - | View return |
| 2016 | The Hapa Foundation | 990PF | Trustee | 10 | $0 | $0 | View return |
| 2016 | Gapaba Law Foundation Inc | 990EZ | CEO | 1 | $0 | - | View return |
| 2016 | Association of Korean American Addiction Counselors Institute | 990 | CFO | 10 | $0 | $0 | View return |
| 2016 | Christophers Living Hope Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Korean American Senior Services Inc | 990EZ | Treasurer | 16 | $0 | - | View return |
| 2016 | William Carey International University | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | T & H Foundation | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2015 | Christophers Living Hope Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | William Carey International University | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | T & H Foundation | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2014 | The Hapa Foundation | 990PF | Trustee | 10 | $0 | $0 | View return |
| 2014 | International Mission Int'L Univ & Theological Seminary | 990EZ | CEO | 5 | $0 | - | View return |
| 2014 | Christophers Living Hope Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | William Carey International University | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Kak Hwang Zen Center | 990EZ | Pres | 20 | $0 | - | View return |
| 2013 | Christophers Living Hope Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | T & H Foundation | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2013 | William Carey International University | 990 | Director | 1 | $0 | $0 | View return |