| 2024 | Mercatus Center Inc. | 990 | Treasurer And Chief Financial Officer | 20 | $199,674 | $0 | View return |
| 2024 | Institute for Humane Studies | 990 | Chief Financial Officer | 10 | $99,836 | $0 | View return |
| 2024 | St. Petersburg in the World Inc. | 990EZ | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Mercatus Center Inc. | 990 | Treasurer & CFO | 20 | $195,000 | $0 | View return |
| 2023 | Institute for Humane Studies | 990 | Secretary And Treasurer | 10 | $97,500 | $0 | View return |
| 2023 | St. Petersburg in the World Inc. | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Mercatus Center Inc. | 990 | Treasurer & CFO | 20 | $187,000 | $0 | View return |
| 2022 | Institute for Humane Studies | 990 | Chief Financial Officer & Treasurer | 10 | $93,500 | $0 | View return |
| 2022 | St. Petersburg in the World Inc. | 990EZ | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Mercatus Center Inc. | 990 | Treasurer And CFO | 20 | $182,673 | $0 | View return |
| 2021 | Institute for Humane Studies | 990 | Chief Financial Officer | 10 | $91,337 | $0 | View return |
| 2020 | Mercatus Center Inc. | 990 | Treasurer And CFO | 20 | $150,834 | $0 | View return |
| 2020 | Institute for Humane Studies | 990 | Secretary/Treasurer (CFO) | 10 | $75,416 | $0 | View return |
| 2019 | Mercatus Center Inc. | 990 | Treasurer And CFO | 30 | $151,875 | $0 | View return |
| 2019 | Institute for Humane Studies | 990 | Secretary/Treasurer (CFO) | 10 | $73,125 | $0 | View return |
| 2018 | Mercatus Center Inc. | 990 | Treasurer And CFO | 27 | $167,333 | $0 | View return |
| 2018 | Institute for Humane Studies | 990 | Secretary/Treasurer | 13 | $82,418 | $0 | View return |
| 2017 | Mercatus Center Inc. | 990 | Treasurer And CFO | 25 | $99,219 | $0 | View return |
| 2017 | Institute for Humane Studies | 990 | Secretary/Treasurer | 15 | $59,531 | $0 | View return |
| 2017 | Institute for Humane Studies | 990 | Secretary/Treasurer | 15 | $59,531 | $0 | View return |
| 2016 | Mercatus Center Inc. | 990 | Treasurer And CFO | 25 | $132,031 | $0 | View return |
| 2016 | Institute for Humane Studies | 990 | Secretary/Treasurer | 15 | $79,219 | $0 | View return |
| 2015 | Mercatus Center Inc. | 990 | Secretary & Treasurer | 25 | $115,938 | $0 | View return |
| 2015 | Institute for Humane Studies | 990 | Secretary/Treasurer | 15 | $69,563 | $0 | View return |
| 2015 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member-Through 10/27/15 | 1 | $0 | $0 | View return |
| 2014 | Mercatus Center Inc. | 990 | Treasurer | 20 | $63,250 | $0 | View return |
| 2014 | Institute for Humane Studies | 990 | Secretary/Treasurer | 15 | $63,250 | $0 | View return |
| 2014 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | American Committee for the Weizmann Institute of Science Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Mercatus Center Inc. | 990 | Treasurer | 20 | $107,500 | $0 | View return |
| 2013 | Institute for Humane Studies | 990 | Secretary/Treasurer | 20 | $107,500 | $0 | View return |
| 2013 | America'S Future Foundation | 990 | Director | 0.5 | $0 | $0 | View return |