| 2022 | Los Angeles Master Chorale Association | 990 | Director/Treasurer | 2 | $0 | $0 | View return |
| 2022 | The Antaeus Company | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Los Angeles Philharmonic Association | 990 | Director (Thru 08/22) | 1 | $0 | $0 | View return |
| 2021 | Los Angeles Master Chorale Association | 990 | Director/Treasurer | 2 | $0 | $0 | View return |
| 2021 | The Antaeus Company | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Beth Morrison Projects Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Los Angeles Master Chorale Association | 990 | Director/Treasurer | 2 | $0 | $0 | View return |
| 2020 | The Antaeus Company | 990 | Chairman | 1 | $0 | $0 | View return |
| 2020 | Los Angeles Philharmonic Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Beth Morrison Projects Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Irell & Manella Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2019 | Los Angeles Master Chorale Association | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Los Angeles Philharmonic Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Antaeus Company | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | Beth Morrison Projects Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Irell & Manella Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Los Angeles Master Chorale Association | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | The Antaeus Company | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Beth Morrison Projects Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Los Angeles Philharmonic Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Irell & Manella Foundation | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2017 | Los Angeles Master Chorale Association | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The Antaeus Company | 990 | Board Chairman | 2 | $0 | $0 | View return |
| 2017 | Performing Arts Center of Los Angeles | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Beth Morrison Projects Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Los Angeles Master Chorale Association | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Beth Morrison Projects Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Antaeus Company | 990 | Board Chairman | 2 | $0 | $0 | View return |
| 2016 | Performing Arts Center of Los Angeles | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Los Angeles Master Chorale Association | 990 | Chairman | 2 | $0 | $0 | View return |
| 2015 | The Antaeus Company | 990 | Board Chairman | 2 | $0 | $0 | View return |
| 2015 | Los Angeles Master Chorale Association | 990 | Chairman | 2 | $0 | $0 | View return |
| 2015 | Performing Arts Center of Los Angeles | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Beth Morrison Projects Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Los Angeles Philharmonic Association | 990 | Chair, Development | 1 | $0 | $0 | View return |
| 2014 | The Antaeus Company | 990 | Board Chairman | 2 | $0 | $0 | View return |
| 2014 | Los Angeles County Grand Park Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Beth Morrison Projects Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Los Angeles Master Chorale Association | 990 | Chairman | 2 | $0 | $0 | View return |
| 2014 | Los Angeles Philharmonic Association | 990 | Chair, Development | 1 | $0 | $0 | View return |
| 2014 | Performing Arts Center of Los Angeles | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Antaeus Company | 990 | Chairman | 2 | $0 | $0 | View return |
| 2013 | Los Angeles Master Chorale Association | 990 | Chairman | 2 | $0 | $0 | View return |
| 2013 | Performing Arts Center of Los Angeles | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Los Angeles Philharmonic Association | 990 | Chair, Development | 1 | $0 | $0 | View return |