| 2024 | The Robert Wood Johnson Foundation | 990PF | Trustee Emeritus Effective Jan 2024 | 3.5 | $1,000 | $0 | View return |
| 2024 | The Woods Hole Research Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | World Wildlife Fund Inc. | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2023 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $16,000 | $0 | View return |
| 2023 | Climate Leadership Council Inc. | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2023 | The Niskanen Center Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | National Foundation for the Centers for Disease Control and Prevention Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | University Corporation for Atmospheric Research | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Woods Hole Research Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Litterman Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | World Wildlife Fund Inc. | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2022 | The Common Fund for Nonprofit Organizations | 990 | Trustee (Until 12/31/2022) | 3 | $160,000 | $0 | View return |
| 2022 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $18,750 | $0 | View return |
| 2022 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $17,000 | $0 | View return |
| 2022 | The Niskanen Center Inc. | 990 | Chairman | 3 | $0 | $0 | View return |
| 2022 | Climate Leadership Council Inc. | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2022 | University Corporation for Atmospheric Research | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | World Wildlife Fund Inc. | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2022 | The Woods Hole Research Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Litterman Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Ceres Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $185,000 | $0 | View return |
| 2021 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $31,500 | $0 | View return |
| 2021 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $17,000 | $0 | View return |
| 2021 | The Niskanen Center Inc. | 990 | Chairman | 2.5 | $0 | $0 | View return |
| 2021 | Climate Leadership Council Inc. | 990 | Co-Chair | 1 | $0 | $0 | View return |
| 2021 | The Crane Institute of Sustainability Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | The Litterman Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | World Wildlife Fund Inc. | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2021 | The Woods Hole Research Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $31,500 | $0 | View return |
| 2020 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $17,000 | $0 | View return |
| 2020 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $17,000 | $0 | View return |
| 2020 | The Crane Institute of Sustainability Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | The Niskanen Center Inc. | 990 | Director | 2.5 | $0 | $0 | View return |
| 2020 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | The Woods Hole Research Center Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | World Wildlife Fund Inc. | 990 | Vice Chairman | 0 | $0 | $0 | View return |
| 2020 | The Litterman Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $29,000 | $0 | View return |
| 2019 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $16,750 | $0 | View return |
| 2019 | The Crane Institute of Sustainability Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | The Niskanen Center Inc. | 990 | Director | 2.5 | $0 | $0 | View return |
| 2019 | Climate Leadership Council Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Litterman Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $0 | $0 | View return |
| 2019 | World Wildlife Fund Inc. | 990 | Vice Chairman | 0 | $0 | $0 | View return |
| 2018 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $12,250 | $0 | View return |
| 2018 | The Niskanen Center Inc. | 990 | Director | 2.5 | $0 | $0 | View return |
| 2018 | The Crane Institute of Sustainability Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Climate Leadership Council Inc. | 990 | Director As Of Jan 2018 | 1 | $0 | $0 | View return |
| 2018 | World Wildlife Fund Inc. | 990 | Vice Chairman | 0 | $0 | $0 | View return |
| 2018 | The Litterman Family Foundation | 990PF | Trustee - As Needed | 0 | $0 | $0 | View return |
| 2018 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $0 | $0 | View return |
| 2017 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $138,750 | $0 | View return |
| 2017 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $31,500 | $0 | View return |
| 2017 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $16,750 | $0 | View return |
| 2017 | World Wildlife Fund Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $185,000 | $0 | View return |
| 2016 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $13,250 | $0 | View return |
| 2015 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $167,500 | $0 | View return |
| 2015 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $16,000 | $0 | View return |
| 2015 | World Wildlife Fund Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2014 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $108,750 | $0 | View return |
| 2014 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $22,500 | $0 | View return |
| 2014 | The Robert Wood Johnson Foundation | 990PF | Trustee | 3.5 | $17,000 | $0 | View return |
| 2014 | World Wildlife Fund Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2013 | The Common Fund for Nonprofit Organizations | 990 | Trustee | 3 | $60,000 | $0 | View return |
| 2013 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $25,000 | $0 | View return |
| 2013 | The Robert Wood Johnson Foundation | 990PF | Trustee (Effective 7/13) | 3.5 | $2,000 | $0 | View return |
| 2013 | World Wildlife Fund Inc. | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2012 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $23,000 | $0 | View return |
| 2011 | Alfred P Sloan Foundation | 990PF | Trustee | 2 | $21,000 | $0 | View return |