| 2024 | Storrier Stearns Japanese Garden | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Arlington Garden in Pasadena | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Storrier Stearns Japanese Garden | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Pasadena Educational Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | Arlington Garden in Pasadena | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Storrier Stearns Japanese Garden | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | Arlington Garden in Pasadena | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Los Angeles Arboretum Foundation Inc. | 990 | Past President | 1 | $0 | $0 | View return |
| 2022 | Pasadena Educational Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Storrier Stearns Japanese Garden | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Arlington Garden in Pasadena | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Los Angeles Arboretum Foundation Inc. | 990 | Past President | 1 | $0 | $0 | View return |
| 2021 | Pasadena Educational Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Los Angeles Arboretum Foundation Inc. | 990 | Past President | 1 | $0 | $0 | View return |
| 2020 | Arlington Garden in Pasadena | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Pasadena Educational Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Los Angeles Arboretum Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Storrier Stearns Japanese Garden | 990 | Director | 50 | $0 | $0 | View return |
| 2019 | Arlington Garden in Pasadena | 990EZ | President | 10 | $0 | $0 | View return |
| 2019 | Pasadena Educational Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Los Angeles Arboretum Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Storrier Stearns Japanese Garden | 990 | Director | 50 | $0 | $0 | View return |
| 2018 | Arlington Garden in Pasadena | 990EZ | President | 10 | $0 | $0 | View return |
| 2018 | Pasadena Educational Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | Los Angeles Arboretum Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Arlington Garden in Pasadena | 990EZ | President | 10 | $0 | $0 | View return |
| 2017 | Storrier Stearns Japanese Garden | 990 | Director | 50 | $0 | $0 | View return |
| 2017 | Pasadena Educational Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Los Angeles Arboretum Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Arlington Garden in Pasadena | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | Los Angeles Arboretum Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Pasadena Educational Foundation | 990 | Vice President | 10 | $0 | $0 | View return |
| 2015 | Arlington Garden in Pasadena | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Pasadena Educational Foundation | 990 | Vice President | 8 | $0 | $0 | View return |
| 2015 | Los Angeles Arboretum Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Pasadena Educational Foundation | 990 | Vice President | 8 | $0 | $0 | View return |
| 2014 | Los Angeles Arboretum Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Los Angeles Arboretum Foundation Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Pasadena Educational Foundation | 990 | Vice President | 8 | $0 | $0 | View return |