| 2024 | The Mai Family Foundation | 990PF | Secretary | 0.25 | $0 | $0 | View return |
| 2023 | The Mai Family Foundation | 990PF | Secretary | 0.25 | $0 | $0 | View return |
| 2023 | Wisconsin Association for Language Teachers | 990EZ | Program Chair | 5 | $0 | $0 | View return |
| 2023 | Bank Street College of Education | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Gunsdown Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Wisconsin Association for Language Teachers | 990EZ | Local Arrangements / Exhibits | 1 | $0 | $0 | View return |
| 2022 | Gunsdown Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Mai Family Foundation | 990PF | Secretary | 0.25 | $0 | $0 | View return |
| 2021 | Wisconsin Association for Language Teachers | 990EZ | Local Arrangements / Exhibits | 5 | $250 | $0 | View return |
| 2021 | The Mai Family Foundation | 990PF | Secretary | 0.25 | $0 | $0 | View return |
| 2021 | Gunsdown Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Bank Street College of Education | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Bank Street College of Education | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Mai Family Foundation | 990PF | Secretary | 0.25 | $0 | $0 | View return |
| 2019 | Wisconsin Association for Language Teachers | 990EZ | Local Arrangements / Exhibits | 5 | $250 | $0 | View return |
| 2019 | The Mai Family Foundation | 990PF | Secretary | 0.25 | $0 | $0 | View return |
| 2019 | Bank Street College of Education | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Mai Family Foundation | 990PF | Secretary | 0.25 | $0 | $0 | View return |
| 2018 | Bank Street College of Education | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Mai Family Foundation | 990PF | Secretary | 0.25 | $0 | $0 | View return |
| 2017 | Bank Street College of Education | 990 | Trustee (Began: 6/8/2017) | 1 | $0 | $0 | View return |
| 2016 | The Mai Family Foundation | 990PF | Treas/Director | 0.25 | $0 | $0 | View return |
| 2015 | The Mai Family Foundation | 990PF | Treas/Director | 0.25 | $0 | $0 | View return |
| 2015 | Casita Maria Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Mai Family Foundation | 990PF | Treas/Director | 0.25 | $0 | $0 | View return |
| 2014 | Casita Maria Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Mai Family Foundation | 990PF | Treas/Director | 0.25 | $0 | $0 | View return |
| 2013 | Casita Maria Inc | 990 | Board Member | 1 | $0 | $0 | View return |