| 2025 | Gtia World Wide Mission Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2024 | Gtia World Wide Mission Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2024 | Mckinley Children'S Center Inc | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Gtia World Wide Mission Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2023 | Mckinley Children'S Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Epstein Justice Incorporated | 990PF | Officer | 0 | $0 | $0 | View return |
| 2022 | Gtia World Wide Mission Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2022 | Mckinley Children'S Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Gtia World Wide Mission Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2021 | Mckinley Children'S Center Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Capitol Hill Supportive Service Programs Inc | 990 | President | 5 | $29,882 | $0 | View return |
| 2020 | Gtia World Wide Mission Foundation Inc | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Mental Health Family Mission | 990EZ | Chairman | 5 | $0 | - | View return |
| 2019 | Capitol Hill Supportive Service Programs Inc | 990 | President | 5 | $22,717 | $0 | View return |
| 2019 | Gtia World Wide Mission Foundation Inc | 990PF | President | 10 | $0 | $0 | View return |
| 2019 | Mental Health Family Mission | 990EZ | Chairman | 5 | $0 | - | View return |
| 2018 | Capitol Hill Supportive Service Programs Inc | 990 | President | 5 | $23,086 | $0 | View return |
| 2018 | Seoul National University Alumni Association in USA | 990 | President - | 5 | $0 | $0 | View return |
| 2018 | Gtia World Wide Mission Foundation Inc | 990PF | President | 14 | $0 | $0 | View return |
| 2018 | Mental Health Family Mission | 990EZ | Chairman | 5 | $0 | - | View return |
| 2017 | Capitol Hill Supportive Service Programs Inc | 990 | President | 5 | $23,849 | $0 | View return |
| 2017 | Gtia World Wide Mission Foundation Inc | 990PF | President | 7 | $0 | $0 | View return |
| 2017 | Mental Health Family Mission | 990EZ | Chairman | 5 | $0 | - | View return |
| 2017 | Seoul National University Alumni Association in USA | 990 | President - | 4 | $0 | $0 | View return |
| 2017 | Prince Georges County Parks and Recreation Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Mental Health Family Mission | 990EZ | Chairman | 5 | $0 | - | View return |
| 2017 | Social Justice Collaborative | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Social Justice Collaborative | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Mental Health Family Mission | 990EZ | Chairman | 5 | $0 | - | View return |
| 2015 | Mental Health Family Mission | 990EZ | Chairman | 5 | $0 | - | View return |
| 2015 | Prince Georges County Parks and Recreation Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Social Justice Collaborative | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Korean Senior Citizens Association of Dallas | 990EZ | Vice Preside | 30 | $0 | - | View return |
| 2014 | Social Justice Collaborative | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Mental Health Family Mission | 990EZ | Chairman | 6 | $0 | - | View return |