| 2024 | Achievement Rewards for College Scientists Foundation Inc. | 990 | Alumni Scholar Relations | 5 | $0 | $0 | View return |
| 2024 | League of Conservation Voters Education Fund | 990 | Chair | 2 | $0 | $0 | View return |
| 2023 | League of Conservation Voters Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2023 | Achievement Rewards for College Scientists Foundation Inc. | 990 | Alumni Scholar Relations | 5 | $0 | $0 | View return |
| 2023 | League of Conservation Voters Education Fund | 990 | Chair | 2 | $0 | $0 | View return |
| 2022 | League of Conservation Voters Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2022 | League of Conservation Voters Education Fund | 990 | Chair | 2 | $0 | $0 | View return |
| 2022 | Achievement Rewards for College Scientists Foundation Inc. | 990 | Parliamentarian | 5 | $0 | $0 | View return |
| 2021 | League of Conservation Voters Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2021 | Achievement Rewards for College Scientists Foundation Inc. | 990 | Secretary | 0 | $0 | $0 | View return |
| 2021 | League of Conservation Voters Education Fund | 990 | Chair | 2 | $0 | $0 | View return |
| 2020 | Achievement Rewards for College Scientists Foundation Inc. | 990 | Secretary | 0 | $0 | $0 | View return |
| 2020 | League of Conservation Voters Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2020 | League of Conservation Voters Education Fund | 990 | Chair | 2 | $0 | $0 | View return |
| 2019 | Achievement Rewards for College Scientists Foundation Inc. | 990 | Secretary | 0 | $0 | $0 | View return |
| 2019 | League of Conservation Voters Education Fund | 990 | Chair | 2 | $0 | $0 | View return |
| 2019 | League of Conservation Voters Inc | 990 | Chair | 2 | $0 | $0 | View return |
| 2018 | Achievement Rewards for College Scientists Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | League of Conservation Voters Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | League of Conservation Voters Education Fund | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | League of Conservation Voters Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | League of Conservation Voters Education Fund | 990 | Chairman | 2 | $0 | $0 | View return |
| 2016 | Center for American Progress | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Center for American Progress | 990 | Director | 1 | $3,336 | $0 | View return |
| 2015 | Center for American Progress | 990 | Director | 1 | $3,336 | $0 | View return |
| 2015 | League of Conservation Voters Education Fund | 990 | Chairman | 2 | $0 | $0 | View return |
| 2014 | Center for American Progress | 990 | Director & Distinguished Senior Fellow | 39 | $98,398 | $0 | View return |
| 2014 | Center for American Progress | 990 | Director & Distinguished Senior Fellow | 39 | $98,398 | $0 | View return |
| 2013 | Center for American Progress | 990 | Director & Distinguished Senior Fellow | 39 | $97,969 | $0 | View return |