| 2025 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Susan Thompson Buffett Foundation | 990PF | Director Thru 11/22/24 | 1 | $0 | $0 | View return |
| 2024 | Common Sense Media | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Edwin Fair Community Mental Health Center Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Theodore Roosevelt Association | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2023 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Common Sense Media | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Edwin Fair Community Mental Health Center Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Common Sense Media | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Theodore Roosevelt Association | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Edwin Fair Community Mental Health Center Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Theodore Roosevelt Association | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Common Sense Media | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Edwin Fair Community Mental Health Center Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Common Sense Media | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Theodore Roosevelt Association | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Common Sense Media | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Theodore Roosevelt Association | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Common Sense Media | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Common Sense Media | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Center for the Next Generation | 990EZ | Board Member | 0.2 | $0 | $0 | View return |
| 2016 | Common Sense Media | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Pacific Council on International Policy | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Center for the Next Generation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Social Change Institute | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Common Sense Media | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Common Sense Media | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Pacific Council on International Policy | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Center for the Next Generation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Social Change Institute | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | California Healthcare Foundation | 990 | Board Member (Term Ended March 2013) | 5 | $15,500 | $0 | View return |
| 2013 | Social Change Institute | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Common Sense Media | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Democracy 21 Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Center for the Next Generation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2012 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2010 | The Susan Thompson Buffett Foundation | 990PF | Director | 1 | $0 | $0 | View return |