| 2025 | The Martin C Kauffman One Hundred Club of Alameda County | 990 | Past President | 0.25 | $0 | $0 | View return |
| 2024 | The Martin C Kauffman One Hundred Club of Alameda County | 990 | Past President | 0.25 | $0 | $0 | View return |
| 2024 | Hayward Rotary Club Foundation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2024 | Japanese Cultural & Community Center of Northern California | 990 | CFO | 0 | $0 | $0 | View return |
| 2024 | Japantown Community Benefit District Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2023 | The Martin C Kauffman One Hundred Club of Alameda County | 990 | Past President | 0.25 | $0 | $0 | View return |
| 2023 | Japantown Community Benefit District Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Japanese Cultural & Community Center of Northern California | 990 | CFO | 0 | $0 | $0 | View return |
| 2023 | Hayward Chamber of Commerce | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Hayward Rotary Club Foundation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2022 | The Martin C Kauffman One Hundred Club of Alameda County | 990 | Past President | 0.25 | $0 | $0 | View return |
| 2022 | Japantown Community Benefit District Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2022 | Japanese Cultural & Community Center of Northern California | 990 | CFO | 0 | $0 | $0 | View return |
| 2022 | Hayward Rotary Club Foundation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2022 | Eden Township Japanese Community Center | 990 | Eden Township Japanese Community CTR Board Member | 1 | $0 | $0 | View return |
| 2021 | Japanese Cultural & Community Center of Northern California | 990 | CFO | 0 | $0 | $0 | View return |
| 2021 | Eden Township Japanese Community Center | 990EZ | Eden Township Japanese Community CTR Board Member | 2 | $0 | $0 | View return |
| 2021 | Japantown Community Benefit District Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2021 | Hayward Rotary Club Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Japantown Community Benefit District Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2020 | Hayward Rotary Club Foundation | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Japanese Cultural & Community Center of Northern California | 990 | CFO | 0 | $0 | $0 | View return |
| 2020 | Eden Township Japanese Community Center | 990EZ | Eden Township Japanese Community CTR Board Member | 1 | $0 | $0 | View return |
| 2019 | Hayward Rotary Club Foundation | 990 | Secretary/Trustee | 1 | $0 | $0 | View return |
| 2019 | Japanese Cultural & Community Center of Northern California | 990 | President | 0 | $0 | $0 | View return |
| 2019 | Japantown Community Benefit District Inc. | 990 | Vice President | 5 | $0 | $0 | View return |
| 2018 | Hayward Rotary Club Foundation | 990 | Secretary/Trustee | 1 | $0 | $0 | View return |
| 2018 | Japanese Cultural & Community Center of Northern California | 990 | President | 0 | $0 | $0 | View return |
| 2017 | Hayward Rotary Club Foundation | 990 | Secretary/Trustee | 1 | $0 | $0 | View return |
| 2017 | Japanese Cultural & Community Center of Northern California | 990 | President | 0 | $0 | $0 | View return |
| 2016 | Hayward Rotary Club Foundation | 990 | Secretary/Trustee | 1 | $0 | $0 | View return |
| 2015 | Hayward Rotary Club Foundation | 990 | Secretary/Trustee | 1 | $0 | $0 | View return |