| 2024 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2024 | Aspen Art Museum | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2023 | Orange County Museum of Art | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2023 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2022 | Orange County Museum of Art | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2022 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2021 | Orange County Museum of Art Foundation | 990 | Trustee | - | $0 | $0 | View return |
| 2021 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2021 | People for the American Way | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2020 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2019 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2018 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2017 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2016 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2016 | People for the American Way Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2016 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | People for the American Way Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2014 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2013 | Aspen Art Museum | 990 | Trustee | 2 | $0 | $0 | View return |
| 2012 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2011 | Barbara Bluhm-Kaul Foundation | 990PF | Trustee | 2 | $0 | $0 | View return |