| 2024 | Jackson S and March F Chao Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Chao Family Foundation Inc. | 990PF | Secretary/Director | 1 | $0 | $0 | View return |
| 2024 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Nguyen and Chao Family Foundation | 990PF | CEO | 7 | $0 | - | View return |
| 2023 | Special Olympics Massachusetts Inc. | 990 | Clerk | 5 | $0 | $0 | View return |
| 2023 | Chao Family Foundation Inc. | 990PF | Secretary/Director | 1 | $0 | $0 | View return |
| 2023 | Jackson S and March F Chao Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Nguyen and Chao Family Foundation | 990PF | CEO | 7 | $0 | - | View return |
| 2023 | Merrimack Repertory Theatre Inc | 990 | Trustee (Since Jan '24) | 1 | $0 | $0 | View return |
| 2022 | Nguyen and Chao Family Foundation | 990PF | CEO | 7 | $0 | - | View return |
| 2022 | Jackson S and March F Chao Foundation | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Chao Family Foundation Inc. | 990PF | Secretary/Director | 1 | $0 | $0 | View return |
| 2022 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Special Olympics Massachusetts Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Chao Family Foundation Inc. | 990PF | Secretary/Director | 1 | $0 | $0 | View return |
| 2021 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Special Olympics Massachusetts Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Nguyen and Chao Family Foundation | 990PF | CEO | 7 | $0 | - | View return |
| 2021 | Jackson S and March F Chao Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Nguyen and Chao Family Foundation | 990PF | CEO | 7 | $0 | - | View return |
| 2020 | Chao Family Foundation Inc. | 990PF | Secretary/Director | 1 | $0 | $0 | View return |
| 2019 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $200 | $0 | View return |
| 2019 | Nguyen and Chao Family Foundation | 990PF | CEO | 5 | $0 | - | View return |
| 2019 | Chao Family Foundation Inc. | 990PF | Secretary & Director | 0.1 | $0 | $0 | View return |
| 2018 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $100 | $0 | View return |
| 2018 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $100 | $0 | View return |
| 2018 | Chao Family Foundation Inc. | 990PF | Secretary & Director | 0.1 | $0 | $0 | View return |
| 2018 | Nguyen and Chao Family Foundation | 990PF | CEO | 8 | $0 | - | View return |
| 2017 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $200 | $0 | View return |
| 2017 | Chao Family Foundation Inc. | 990PF | Secretary & Director | 0.1 | $0 | $0 | View return |
| 2016 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Chao Family Foundation Inc. | 990PF | Secretary & Director | 0.1 | $0 | $0 | View return |
| 2015 | Chao Family Foundation Inc. | 990PF | Secretary & Director | 0.1 | $0 | $0 | View return |
| 2015 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Chao Family Foundation Inc. | 990PF | Secretary & Director | 0.1 | $0 | $0 | View return |
| 2014 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Confucius Chinese Language School of Walnut & Diamond Bar | 990 | Director | 8 | $200 | $0 | View return |
| 2013 | Chao Family Foundation Inc. | 990PF | Secretary & Director | 0.1 | $0 | $0 | View return |