| 2024 | Grand Chess Tour | 990PF | Secretary | 6 | $0 | $0 | View return |
| 2024 | Human Rights Foundation Inc | 990 | Chairman Thru May 2024 | 2 | $0 | $0 | View return |
| 2023 | World Liberty Congress Inc | 990 | Director | 3.25 | $0 | $0 | View return |
| 2023 | Human Rights Foundation Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2023 | The Renew Democracy Initiative Inc | 990 | Chairman | 8 | $0 | $0 | View return |
| 2023 | Kasparov Chess Foundation Inc | 990 | Chairman & President | 2 | $0 | $0 | View return |
| 2023 | Grand Chess Tour | 990PF | Secretary | 6 | $0 | $0 | View return |
| 2022 | Kasparov Chess Foundation Inc | 990 | Chairman & President | 2 | $0 | $0 | View return |
| 2022 | Grand Chess Tour | 990PF | Secretary | 6 | $0 | $0 | View return |
| 2022 | The Renew Democracy Initiative Inc | 990 | Chairman | 8 | $0 | $0 | View return |
| 2021 | The Renew Democracy Initiative Inc | 990 | Chairman | 8 | $0 | $0 | View return |
| 2021 | Kasparov Chess Foundation Inc | 990 | Chairman & President | 2 | $0 | $0 | View return |
| 2021 | Human Rights Foundation Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Grand Chess Tour | 990PF | Secretary | 6 | $0 | $0 | View return |
| 2020 | Kasparov Chess Foundation Inc | 990 | Chairman & President | 2 | $0 | $0 | View return |
| 2020 | Grand Chess Tour | 990PF | Secretary | 6 | $0 | $0 | View return |
| 2020 | Human Rights Foundation Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2019 | Kasparov Chess Foundation Inc | 990 | Chairman & President | 2 | $0 | $0 | View return |
| 2019 | Human Rights Foundation Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | The Renew Democracy Initiative Inc | 990 | Chairman | 8 | $0 | $0 | View return |
| 2018 | The Renew Democracy Initiative Inc | 990EZ | Chairman | 8 | $0 | $0 | View return |
| 2018 | Human Rights Foundation Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Kasparov Chess Foundation Inc | 990 | Chairman & President | 2 | $0 | $0 | View return |
| 2017 | Kasparov Chess Foundation Inc | 990PF | President | 2 | $0 | $0 | View return |
| 2017 | Human Rights Foundation Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Human Rights Foundation Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Kasparov Chess Foundation Inc | 990PF | President | 2 | $0 | $0 | View return |
| 2015 | Human Rights Foundation Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Kasparov Chess Foundation Inc | 990PF | President | 2 | $0 | $0 | View return |
| 2015 | Grand Chess Tour | 990EZ | Director/Secretary | 2 | $0 | $0 | View return |
| 2015 | Human Rights Foundation Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Human Rights Foundation Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | Kasparov Chess Foundation Inc | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2013 | Human Rights Foundation Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2012 | Kasparov Chess Foundation Inc | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2011 | Kasparov Chess Foundation Inc | 990PF | Chairman | 2 | $0 | $0 | View return |