| 2023 | Sebasticook Valley Health | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2022 | Sebasticook Valley Health | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Lyon Mountain Housing Development Fund | 990 | Director | 0.3 | $0 | $0 | View return |
| 2020 | Sebasticook Valley Health | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | World Resources Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Lyon Mountain Housing Development Fund | 990 | Director | 0.3 | $0 | $0 | View return |
| 2019 | Open Transport Partnership | 990 | Board Member | 5 | $0 | $0 | View return |
| 2019 | American CIVIL Liberties Union | 990 | At Large | 1 | $0 | $0 | View return |
| 2019 | Sebasticook Valley Health | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | American CIVIL Liberties Union | 990 | At Large | 1 | $0 | $0 | View return |
| 2019 | World Resources Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Pisanochase Catalogue Raisonne Project Inc | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | American CIVIL Liberties Union | 990 | At Large | 1 | $0 | $0 | View return |
| 2018 | American CIVIL Liberties Union | 990 | At Large | 1 | $0 | $0 | View return |
| 2018 | Sebasticook Valley Health | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | World Resources Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Lyon Mountain Housing Development Fund | 990 | Director | 0.3 | $0 | $0 | View return |
| 2017 | Pisanochase Catalogue Raisonne Project Inc | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Lyon Mountain Housing Development Fund | 990 | Director | 0.3 | $0 | $0 | View return |
| 2017 | American CIVIL Liberties Union | 990 | At Large | 1 | $0 | $0 | View return |
| 2017 | World Resources Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Pisanochase Catalogue Raisonne Project Inc | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Lyon Mountain Housing Development Fund | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | Casa of Northeast Oklahoma Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | American CIVIL Liberties Union | 990 | At Large | 1 | $0 | $0 | View return |
| 2016 | World Resources Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Pisanochase Catalogue Raisonne Project Inc | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | American CIVIL Liberties Union | 990 | At Large Mem | 1 | $0 | $0 | View return |
| 2015 | Casa of Northeast Oklahoma Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | World Resources Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Pisanochase Catalogue Raisonne Project Inc | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Oklahoma Community Service | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | American CIVIL Liberties Union | 990 | At Large Mem | 1 | $0 | $0 | View return |
| 2014 | World Resources Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Casa of Northeast Oklahoma Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | American CIVIL Liberties Union | 990 | At Large Mem | 2 | $0 | $0 | View return |
| 2013 | Pisanochase Catalogue Raisonne Project Inc | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Oklahoma Community Service | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | World Resources Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | Pisanochase Catalogue Raisonne Project Inc | 990PF | Trustee | 0 | $0 | $0 | View return |