| 2024 | Central American Relief Efforts | 990EZ | Treasurer | 0.5 | $0 | - | View return |
| 2024 | Stephenson Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2023 | Swarthmore College | 990 | Professor | 40 | $391,172 | $0 | View return |
| 2023 | Stephenson Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2023 | Central American Relief Efforts | 990EZ | Treasurer | 0.5 | $0 | - | View return |
| 2023 | Kiwanis Club of St Charles | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2022 | Stephenson Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2022 | Central American Relief Efforts | 990EZ | Treasurer | 0.5 | $0 | - | View return |
| 2022 | Kiwanis Club of St Charles | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2021 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2021 | Stephenson Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2021 | Central American Relief Efforts | 990EZ | Treasurer | 0.5 | $0 | - | View return |
| 2021 | Kiwanis Club of St Charles | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2020 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | $0 | View return |
| 2020 | Bexar County Performing Arts Center Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2020 | Stephenson Foundation | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2020 | Kiwanis Club of St Charles | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2020 | Amran Shriners Group Return | 990 | Potentate | 3 | $0 | $0 | View return |
| 2019 | Swarthmore College | 990 | Professor | 40 | $214,468 | $0 | View return |
| 2019 | Symphonic Music for San Antonio | 990EZ | President & CEO | 40 | $80,738 | - | View return |
| 2019 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | $0 | View return |
| 2019 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2019 | Kiwanis Club of St Charles | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2018 | Swarthmore College | 990 | Professor | 40 | $259,210 | $0 | View return |
| 2018 | Symphonic Music for San Antonio | 990 | President & CEO | 40 | $150,000 | $0 | View return |
| 2018 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | $0 | View return |
| 2018 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2018 | American Shetland Pony Club | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | New York City Audubon Society Inc | 990 | Former Director | 1 | $0 | $0 | View return |
| 2018 | Kiwanis Club of St Charles | 990EZ | Board Member | 1.8 | $0 | $0 | View return |
| 2017 | Swarthmore College | 990 | Provost | 40 | $265,438 | $0 | View return |
| 2017 | Musc Strategic Ventures | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2017 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2017 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | $0 | View return |
| 2017 | American Shetland Pony Club | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | New York City Audubon Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | New York City Audubon Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Swarthmore College | 990 | Provost | 40 | $258,205 | $0 | View return |
| 2016 | Musc Strategic Ventures | 990 | Director | 2 | $0 | $350 | View return |
| 2016 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | $0 | View return |
| 2016 | New York City Audubon Society Inc | 990 | Director | 0.75 | $0 | $0 | View return |
| 2016 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2016 | Fraternal Order of Eagles Aerie 3956 | 990 | Vice Pres | - | $0 | $0 | View return |
| 2016 | Guy C Lee Benefit Plan Tr | 990 | Trustee | - | $0 | $0 | View return |
| 2015 | Swarthmore College | 990 | Provost | 40 | $251,273 | $0 | View return |
| 2015 | Inland Empire Community Foundation | 990 | VP Philanthropic Services | 40 | $90,550 | $0 | View return |
| 2015 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | $0 | View return |
| 2015 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2015 | Fraternal Order of Eagles Aerie 3956 | 990 | Vice Pres | - | $0 | $0 | View return |
| 2015 | Guy C Lee Benefit Plan Tr | 990 | Trustee | - | $0 | $0 | View return |
| 2014 | Swarthmore College | 990 | Provost | 40 | $247,020 | $0 | View return |
| 2014 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | $0 | View return |
| 2014 | Guy C Lee Benefit Plan Tr | 990 | Trustee | - | $0 | $0 | View return |
| 2014 | Association of Commerce & Industry | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | Swarthmore College | 990 | Provost | 40 | $225,027 | $0 | View return |
| 2013 | Swarthmore College | 990 | Provost | 40 | $225,027 | $0 | View return |
| 2013 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | - | View return |
| 2013 | Guy C Lee Benefit Plan Tr | 990 | Trustee | - | $0 | $0 | View return |
| 2013 | Association of Commerce & Industry | 990 | Director | 0.5 | $0 | $0 | View return |
| 2012 | Stephenson Family Foundation Inc | 990PF | VP, Director | 0.2 | $0 | - | View return |