| 2024 | American Conservation Association | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | American Conservation Association | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | American Conservation Association | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | American Conservation Association | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | American Conservation Association | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | American Conservation Association | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | American Conservation Association | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | American Conservation Association | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | American Conservation Association | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | American Conservation Association | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | American Conservation Association | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | Conservation International Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | American Conservation Association | 990PF | Trustee | 0 | $0 | - | View return |
| 2013 | Conservation International Foundation | 990 | Board Member | 0 | $0 | $0 | View return |
| 2012 | American Conservation Association | 990PF | Trustee | 0 | $0 | - | View return |