| 2024 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2024 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2023 | Project Drawdown | 990 | Managing Director | 40 | $217,647 | $0 | View return |
| 2023 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2023 | Sitka Sound Science Center Inc | 990 | Vice Chair | - | $0 | $0 | View return |
| 2023 | Council of American Ambassadors | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Alpha Chi Omega Fraternity Inc Subordinate Group Return | 990 | Beta Xi 11/28/2022 To 4/17/2023 | 2 | $0 | $0 | View return |
| 2022 | Strategic Energy Innovations | 990 | Program Director | 40 | $120,587 | $0 | View return |
| 2022 | Project Drawdown | 990 | Managing Director | 40 | $46,875 | $0 | View return |
| 2022 | Carnegie Endowment for International Peace | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2022 | Sitka Sound Science Center Inc | 990 | Boardmember | - | $0 | $0 | View return |
| 2022 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2022 | Council of American Ambassadors | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Alpha Chi Omega Fraternity Inc Subordinate Group Return | 990 | Beta Xi 11/28/2022 To 4/17/2023 | 2 | $0 | $0 | View return |
| 2022 | National Democratic Institute for International Affairs | 990 | Director (Thru 12/2022) | 1 | $0 | $0 | View return |
| 2021 | Carnegie Endowment for International Peace | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2021 | Sitka Sound Science Center Inc | 990 | Boardmember | - | $0 | $0 | View return |
| 2020 | Special Olympics South Carolina | 990 | Secretary | - | $0 | $0 | View return |
| 2020 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2020 | Carnegie Endowment for International Peace | 990 | Trustee | 0.8 | $0 | $0 | View return |
| 2020 | Orangesparkleballorg Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | National Democratic Institute for International Affairs | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Carnegie Endowment for International Peace | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Special Olympics South Carolina | 990 | Secretary | - | $0 | $0 | View return |
| 2019 | Diplomacy Center Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2019 | National Democratic Institute for International Affairs | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Carnegie Endowment for International Peace | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Diplomacy Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Orangesparkleballorg Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Special Olympics South Carolina | 990 | Secretary | - | $0 | $0 | View return |
| 2018 | National Democratic Institute for International Affairs | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Diplomacy Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Special Olympics South Carolina | 990 | Secretary | - | $0 | $0 | View return |
| 2017 | Carnegie Endowment for International Peace | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Orangesparkleballorg Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Ocean Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | National Democratic Institute for International Affairs | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Orangesparkleballorg Inc. | 990EZ | Director | 0 | $0 | - | View return |
| 2016 | Diplomacy Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Waukesha CIVIC Theatre Inc. | 990 | Member At La | 1 | $0 | $0 | View return |
| 2016 | Special Olympics South Carolina | 990 | Secretary | - | $0 | $0 | View return |
| 2016 | National Democratic Institute for International Affairs | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Waukesha CIVIC Theatre Inc. | 990 | Member At La | 1 | $0 | $0 | View return |
| 2015 | Special Olympics South Carolina | 990 | Secretary | - | $0 | $0 | View return |
| 2015 | Diplomacy Center Foundation | 990 | Director | 20 | $0 | $0 | View return |
| 2015 | National Democratic Institute for International Affairs | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Special Olympics South Carolina | 990 | Member | - | $0 | $0 | View return |
| 2014 | Waukesha CIVIC Theatre Inc. | 990 | Member At La | 1 | $0 | $0 | View return |
| 2014 | Diplomacy Center Foundation | 990 | Director | 20 | $0 | $0 | View return |
| 2014 | National Democratic Institute for International Affairs | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Diplomacy Center Foundation | 990 | Director | 20 | $0 | $0 | View return |
| 2013 | National Democratic Institute for International Affairs | 990 | Director | 1 | $0 | $0 | View return |