| 2024 | Chisholm Ski Club Association Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2024 | Andrei Sakharov Foundation | 990 | Mob | 4 | $0 | $0 | View return |
| 2024 | The Companions of the Cross (Us) | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Chisholm Ski Club Association Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2023 | The Companions of the Cross (Us) | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Chisholm Ski Club Association Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Institute of Modern Russia Inc | 990 | Former Trustee | 5 | $0 | $0 | View return |
| 2022 | The Companions of the Cross (Us) | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2021 | Chisholm Ski Club Association Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Rotary International | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2021 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2021 | The Companions of the Cross (Us) | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | American Legion Hanson Post 226 Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | Balletx | 990 | Member At Large | 3 | $0 | $0 | View return |
| 2015 | Chisholm Ski Club Association Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | American Legion Hanson Post 226 Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Balletx | 990 | Member At Large | 3 | $0 | $0 | View return |
| 2015 | Memorial and Library Association of Westerly | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | American Legion Hanson Post 226 Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Chisholm Ski Club Association Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Balletx | 990 | Member At Large | 3 | $0 | $0 | View return |
| 2014 | Institute of Modern Russia Inc | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | Memorial and Library Association of Westerly | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Chisholm Ski Club Association Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | Community String Project Inc. | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2013 | Memorial and Library Association of Westerly | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Balletx | 990 | Member At Large | 3 | $0 | $0 | View return |
| 2010 | Government Employees' Benefit | 990PF | Director | 1 | $0 | $0 | View return |