| 2024 | National Museum of Polo & Hall of Fame | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | National Museum of Polo & Hall of Fame | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2022 | National Museum of Polo & Hall of Fame | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Council of American Ambassadors | 990 | Vice Chair/ Treasurer | 1 | $0 | $0 | View return |
| 2021 | National Museum of Polo & Hall of Fame | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Saint John'S Health Center Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | National Museum of Polo & Hall of Fame | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Saint John'S Health Center Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | National Museum of Polo & Hall of Fame | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2018 | Saint John'S Health Center Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Los Angeles World Affairs Council | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Pepperdine University | 990 | Regent | 1 | $0 | $0 | View return |
| 2018 | Prairie Manor Inc | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | Friends of Vada at Santa Barbara High School | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Saint John'S Health Center Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Pepperdine University | 990 | Regent | 1 | $0 | $0 | View return |
| 2017 | Prairie Manor Inc | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Los Angeles World Affairs Council | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2016 | Saint John'S Health Center Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Friends of Vada at Santa Barbara High School | 990EZ | Treasurer | 0.5 | $0 | $0 | View return |
| 2016 | Prairie Manor Inc | 990 | President | 2 | $0 | $0 | View return |
| 2016 | Los Angeles World Affairs Council | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Pepperdine University | 990 | Regent | 1 | $0 | $0 | View return |
| 2015 | Saint John'S Health Center Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2015 | Prairie Manor Inc | 990 | President | 2 | $0 | $0 | View return |
| 2015 | Los Angeles World Affairs Council | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Pepperdine University | 990 | Regent | 1 | $0 | $0 | View return |
| 2014 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2014 | Prairie Manor Inc | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Saint John'S Health Center Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Los Angeles World Affairs Council | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Pepperdine University | 990 | Regent | 1 | $0 | $0 | View return |
| 2013 | Council of American Ambassadors | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2013 | Saint John'S Health Center Foundation | 990 | Trustee | 1 | - | - | View return |
| 2013 | Los Angeles World Affairs Council | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Pepperdine University | 990 | Regent | 1 | $0 | $0 | View return |