| 2024 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2024 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Chicago Council on Global Affairs | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2023 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Chicago Council on Global Affairs | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2023 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2023 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2022 | The Chicago Council on Global Affairs | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2021 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2021 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Chicago Council on Global Affairs | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2021 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Weil Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Ceres Inc. | 990 | Director (Until April 2021) | 5 | $0 | $0 | View return |
| 2019 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2019 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2019 | Ceres Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2018 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Chicago Council on Global Affairs | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2018 | Ceres Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2017 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2017 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Chicago Council on Global Affairs | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2017 | Ceres Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Weil Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Ceres Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2015 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Weil Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Ceres Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2014 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2014 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Ceres Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2014 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2014 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Environmental Defense Action Fund | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | The Synergos Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2013 | Field Museum of Natural History | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Gaples Institute for Integrative Cardiology | 990 | Advisory Board | 1 | $0 | $0 | View return |
| 2013 | The American Prospect Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Environmental Defense Action Fund | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Global Philanthropy Partnership | 990 | President | 15 | $0 | $0 | View return |
| 2013 | Demos a Network for Ideas and Action Ltd. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | The Union of Concerned Scientists Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Ceres Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2012 | The Weil Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2011 | The Weil Foundation | 990PF | Director | 2 | $0 | $0 | View return |
| 2010 | The Weil Foundation | 990PF | Director | 2 | $0 | $0 | View return |