| 2024 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Upstream USA Inc | 990 | Audit Committee Chair | 1 | $0 | $0 | View return |
| 2024 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Private School Village | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | Wildlife Conservation Trust Inc C/O Graham Ackerman | 990 | Director | 0.2 | $0 | $0 | View return |
| 2023 | Christamore House Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Upstream USA Inc | 990 | Audit Committee Chair | 1 | $0 | $0 | View return |
| 2023 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Private School Village | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Wildlife Conservation Trust Inc C/O Graham Ackerman | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Youth for Christ International Ministries | 990 | Chairman | 2 | $0 | $0 | View return |
| 2022 | Upstream USA Inc | 990 | Audit Committee Chair | 1 | $0 | $0 | View return |
| 2022 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Wildlife Conservation Trust Inc C/O Graham Ackerman | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 3 | $0 | $0 | View return |
| 2022 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Youth for Christ International Ministries | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Upstream USA Inc | 990 | Audit Committee Chair | 1 | $0 | $0 | View return |
| 2021 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Wildlife Conservation Trust Inc C/O Graham Ackerman | 990 | Director | 0.2 | $0 | $0 | View return |
| 2021 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Upstream USA Inc | 990 | Audit Committee Chair | 1 | $0 | $0 | View return |
| 2020 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Youth for Christ International Ministries | 990 | Chairman | 2 | $0 | $0 | View return |
| 2020 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 3 | $0 | $0 | View return |
| 2019 | Youth for Christ International Ministries | 990 | Chairman | 2 | $0 | $0 | View return |
| 2019 | Upstream USA Inc | 990 | Audit Committee Chair | 1 | $0 | $0 | View return |
| 2019 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Wildlife Conservation Trust Inc C/O Graham Ackerman | 990 | Director | 0.2 | $0 | $0 | View return |
| 2019 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | Youth for Christ International Ministries | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Wildlife Conservation Trust Inc C/O Graham Ackerman | 990 | Director | 0.2 | $0 | $0 | View return |
| 2018 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Upstream USA Inc | 990 | Audit Committee Chair | 1 | $0 | $0 | View return |
| 2018 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | Franklin W Olin College of Engineering | 990 | Trustee (Until October 2018) | 2 | $0 | $0 | View return |
| 2018 | Harvard Business School Publishing | 990 | Audit Committee (Until 9/18) | 2 | $0 | $0 | View return |
| 2017 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Upstream USA Inc | 990 | Audit Committee Chair | 1 | $0 | $0 | View return |
| 2017 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Youth for Christ International Ministries | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | Harvard Business School Publishing | 990 | Audit Committee | 2 | $0 | $0 | View return |
| 2017 | Franklin W Olin College of Engineering | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Anderson County Volunteer Fire Department | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Youth for Christ International Ministries | 990 | Chairman | 2 | $0 | $0 | View return |
| 2016 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Museum of Science | 990 | Trustee (Retired To Emeritus Status) | 1 | $0 | $0 | View return |
| 2016 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Franklin W Olin College of Engineering | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Harvard Business School Publishing | 990 | Audit Committee | 2 | $0 | $0 | View return |
| 2015 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $3,397 | View return |
| 2015 | Harvard Business School Publishing | 990 | Audit Committee | 2 | $0 | $3,397 | View return |
| 2015 | Youth for Christ International Ministries | 990 | Chairman | 2 | $0 | $0 | View return |
| 2015 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Youth for Christ Foundation | 990 | Member | 0.5 | $0 | $0 | View return |
| 2015 | Museum of Science | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Franklin W Olin College of Engineering | 990 | Trustee | 4 | $0 | $0 | View return |
| 2015 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Youth for Christ International Ministries | 990 | Member | 2 | $0 | $0 | View return |
| 2014 | Wildlife Conservation Trust Inc C/O Graham Ackerman | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Hansjorg Wyss Institute for Biologically | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Museum of Science | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Harvard Business School Publishing | 990 | Audit Committee | 2 | $0 | $0 | View return |
| 2014 | Franklin W Olin College of Engineering | 990 | Trustee | 4 | $0 | $0 | View return |
| 2014 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Youth for Christ International Ministries | 990 | Member | 2 | $0 | $0 | View return |
| 2013 | Wildlife Conservation Trust Inc C/O Graham Ackerman | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Harvard Business School Publishing | 990 | Audit Committee | 2 | - | - | View return |
| 2013 | Isabella Stewart Gardner Museum Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Museum of Science | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Franklin W Olin College of Engineering | 990 | Trustee | 4 | $0 | $0 | View return |
| 2012 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | Stevenson Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |