| 2024 | Us- Japan Council | 990 | Board Vice-Chair | 8 | $0 | $0 | View return |
| 2024 | The Dallas Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Japanese American National Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Us- Japan Council | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Dallas Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Okada Family Foundation Inc. | 990 | Co-Chair/Co-Pre | 0.5 | $0 | $0 | View return |
| 2023 | Japanese American National Museum | 990 | Trustee (Sabbatical April 2024) | 2 | $0 | $0 | View return |
| 2022 | Okada Family Foundation Inc. | 990 | Co-Chair/Co-Pre | 0.5 | $0 | $0 | View return |
| 2022 | Us- Japan Council | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Japanese American National Museum | 990 | Trustee | 1.75 | $0 | $0 | View return |
| 2022 | Education Is Freedom Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Us- Japan Council | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Okada Family Foundation Inc. | 990 | Co-Chair/Co-Pre | 0.5 | $0 | $0 | View return |
| 2021 | The Dallas Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Education Is Freedom Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Japanese American National Museum | 990 | Trustee | 1.2 | $0 | $0 | View return |
| 2020 | Us- Japan Council | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Okada Family Foundation Inc. | 990 | Director/Co Chair/Co President | 0.5 | $0 | $0 | View return |
| 2020 | The Dallas Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Japanese American National Museum | 990 | Trustee | 1.33 | $0 | $0 | View return |
| 2020 | Education Is Freedom Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2019 | The Dallas Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Japanese American National Museum | 990 | Trustee | 1.52 | $0 | $0 | View return |
| 2019 | Us- Japan Council | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Okada Family Foundation Inc. | 990 | Director/Co Chair/Co President | 0.5 | $0 | $0 | View return |
| 2019 | Education Is Freedom Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2019 | Education Is Freedom Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Okada Family Foundation Inc. | 990 | Director/Co Chair/Co President | 0.5 | $0 | $0 | View return |
| 2018 | Japanese American National Museum | 990 | Trustee | 1.35 | $0 | $0 | View return |
| 2018 | Education Is Freedom Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | Okada Family Foundation Inc. | 990 | Director/Co Chair/Co President | 0.5 | $0 | $0 | View return |
| 2017 | Education Is Freedom Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2016 | Impact Dallas Capital | 990 | Director | 2.5 | $0 | $0 | View return |
| 2016 | Okada Family Foundation Inc. | 990 | Director/Co Chair/Co President | 0.5 | $0 | $0 | View return |
| 2016 | Education Is Freedom Foundation | 990 | Chairman | 2 | $0 | $0 | View return |
| 2015 | Impact Dallas Capital | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2015 | Education Is Freedom Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Education Is Freedom Foundation | 990 | Director | 0.07 | $0 | $0 | View return |
| 2013 | Education Is Freedom Foundation | 990 | Director | 1 | $0 | $0 | View return |