| 2023 | Southern California Institute of Architecture | 990 | Trustee | 4 | $0 | $0 | View return |
| 2023 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | University of Judaism Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2022 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Southern California Institute of Architecture | 990 | Chair | 8 | $0 | $0 | View return |
| 2021 | Southern California Institute of Architecture | 990 | Chairman | 8 | $0 | $0 | View return |
| 2021 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Southern California Institute of Architecture | 990 | Chairman | 8 | $0 | $0 | View return |
| 2019 | American Jewish University | 990 | Board Member (Thru 01/24/20) | 0.5 | $0 | $0 | View return |
| 2019 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Southern California Institute of Architecture | 990 | Chairman | 8 | $0 | $0 | View return |
| 2018 | American Jewish University | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2018 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Southern California Institute of Architecture | 990 | Vice Chairman | 8 | $0 | $0 | View return |
| 2017 | Center for Architecture and Urban Design | 990EZ | Director | 0.5 | $0 | - | View return |
| 2017 | California Infill Builders Association | 990EZ | President | 3 | $0 | - | View return |
| 2017 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | American Jewish University | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2017 | Los Angeles Business Council | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Southern California Institute of Architecture | 990 | Vice Chairman | 8 | $0 | $0 | View return |
| 2017 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Los Angeles Business Council | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | American Jewish University | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | California Infill Builders Association | 990 | President | 3 | $0 | $0 | View return |
| 2016 | Center for Creative Land Recycling | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Center for Architecture and Urban Design | 990EZ | Director | 0.5 | $0 | - | View return |
| 2016 | Los Angeles Business Council | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | American Jewish University | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | Southern California Institute of Architecture | 990 | Vice Chairman | 8 | $0 | $0 | View return |
| 2015 | Center for Creative Land Recycling | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Center for Architecture and Urban Design | 990EZ | Director | 0.5 | $0 | - | View return |
| 2015 | Southern California Institute of Architecture | 990 | Vice Chairman | 8 | $0 | $0 | View return |
| 2015 | Los Angeles Business Council | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | American Jewish University | 990 | Chairman | 0.5 | $0 | $0 | View return |
| 2014 | California Infill Builders Association | 990 | President | 3 | $0 | $0 | View return |
| 2014 | Center for Creative Land Recycling | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | American Jewish University | 990 | Chairman | 0.5 | $0 | $0 | View return |
| 2014 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1.25 | $0 | $0 | View return |
| 2014 | Southern California Institute of Architecture | 990 | Vice Chairman | 4 | $0 | $0 | View return |
| 2014 | Los Angeles Business Council | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Center for Creative Land Recycling | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | California Infill Builders Association | 990 | Chairman | 3 | $0 | $0 | View return |
| 2013 | Armand Hammer Museum of Art and Cultural Center Inc. | 990 | Director | 1.25 | $0 | $0 | View return |
| 2013 | Southern California Institute of Architecture | 990 | Director | 4 | $0 | $0 | View return |
| 2013 | American Jewish University | 990 | Chairman | 0.5 | $0 | $0 | View return |
| 2013 | Los Angeles Business Council | 990 | Director | 2 | - | - | View return |