| 2024 | Comprehensive Spine Study Group | 990EZ | Secretary | 10 | $0 | $0 | View return |
| 2024 | Korean Literature Society of America | 990EZ | President | 10 | $0 | - | View return |
| 2024 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2024 | Point the Way Foundation Inc | 990EZ | Treasurer | 5 | $0 | $0 | View return |
| 2024 | Hawaii Society for Respiratory Care | 990EZ | Director | 2.5 | $0 | $0 | View return |
| 2023 | Jesus Healing Ministry | 990 | Associate Pastor | 25 | $11,059 | $0 | View return |
| 2023 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2023 | Comprehensive Spine Study Group | 990EZ | Secretary | 10 | $0 | $0 | View return |
| 2023 | Point the Way Foundation Inc | 990EZ | Treasurer | 5 | $0 | $0 | View return |
| 2023 | Association of Notre Dame Clubs Inc - | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2022 | Oklahoma Society for Technology in Education | 990 | Se Quadrant | 0.5 | $0 | $0 | View return |
| 2022 | Point the Way Foundation Inc | 990EZ | Treasurer | 5 | $0 | $0 | View return |
| 2022 | Association of Notre Dame Clubs Inc - | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Point the Way Foundation Inc | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Oklahoma Society for Technology in Education | 990 | Se Quadrant | 0.5 | $0 | $0 | View return |
| 2020 | Point the Way Foundation Inc | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | Point the Way Foundation Inc | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2019 | Oklahoma Society for Technology in Education | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2019 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Oklahoma Society for Technology in Education | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2017 | Iroquois Memorial Hospital & Resident Home | 990 | Physician | 40 | $362,865 | $0 | View return |
| 2017 | Iroquois Memorial Hospital & Resident Home | 990 | Physician | 40 | $154,043 | $0 | View return |
| 2017 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Oklahoma Society for Technology in Education | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | Iroquois Memorial Hospital & Resident Home | 990 | Physician | 40 | $362,865 | $0 | View return |
| 2016 | Oklahoma Society for Technology in Education | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Iroquois Memorial Hospital & Resident Home | 990 | Physician | 40 | $350,247 | $0 | View return |
| 2015 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2014 | Sos Metals Inc Union Retiree Hra Plan | 990EZ | CFO | 3 | $0 | $0 | View return |
| 2014 | Sos Metals Inc Non-Union Retiree Hra Plan | 990EZ | CFO | 3 | $0 | $0 | View return |
| 2014 | Korean Literature Society of America | 990EZ | Director | 0 | $0 | - | View return |
| 2013 | Sos Metals Inc Non-Union Retiree Hra Plan | 990 | CFO | 0 | $0 | $0 | View return |
| 2013 | Sos Metals Inc Union Retiree Hra Plan | 990 | CFO | 0 | $0 | $0 | View return |