| 2024 | Pennsylvania Equine Council | 990EZ | Director | 5 | $0 | $0 | View return |
| 2023 | Sacramento Valley Conservancy | 990 | Trustee | 3 | $0 | $0 | View return |
| 2023 | California Foundation on the Environment and the Economy | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Pennsylvania Equine Council | 990EZ | Director | 2 | $0 | - | View return |
| 2022 | Sacramento Valley Conservancy | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Conservation Action Fund Inc | 990EZ | President - Past 3/23 | 1 | $0 | $0 | View return |
| 2021 | Sacramento Valley Conservancy | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | California Foundation on the Environment and the Economy | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2021 | Conservation Action Fund Inc | 990 | Financial Officer | 1 | $0 | $0 | View return |
| 2020 | California Foundation on the Environment and the Economy | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | California Foundation on the Environment and the Economy | 990 | Director | 0.4 | $0 | $0 | View return |
| 2019 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Conservation Action Fund Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2018 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Californians for Clean Water and Safe Parks Sponsored by Conservation Groups | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | California Foundation on the Environment and the Economy | 990 | Director | 0.4 | $0 | $0 | View return |
| 2018 | Conservation Action Fund Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2017 | Californians for Clean Water and Safe Parks Sponsored by Conservation Groups | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | California Foundation on the Environment and the Economy | 990 | Director | 0.4 | $0 | $0 | View return |
| 2017 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | California Foundation on the Environment and the Economy | 990 | Director | 0.4 | $0 | $0 | View return |
| 2016 | Conservation Action Fund Inc | 990 | Principal Officer | 1 | $0 | $0 | View return |
| 2015 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | California Foundation on the Environment and the Economy | 990 | Director | 0.4 | $0 | $0 | View return |
| 2014 | Wetlands Conservation Committee Sponsored by Ducks Unlimited Audub | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Environmental Coalition for Clean Water and Wildlife Protection Yes on Prop 1 | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Sacramento Valley Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | California Foundation on the Environment and the Economy | 990 | Director | 0.4 | $0 | $0 | View return |
| 2014 | Virginia Pharmacists Association | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Sacramento Valley Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Virginia Pharmacists Association | 990 | President-Elect | 2 | $0 | $0 | View return |