| 2024 | Grand Chess Tour | 990PF | Executive Director | 10 | $87,800 | $0 | View return |
| 2023 | Kasparov Chess Foundation Inc. | 990 | Executive Director | 40 | $230,000 | $0 | View return |
| 2023 | Grand Chess Tour | 990PF | Executive Director | 10 | $90,000 | $0 | View return |
| 2023 | Turnpark Art Space Inc. | 990 | Director | 15 | $0 | $0 | View return |
| 2023 | International Chess School Inc. | 990 | Executive Director | 2 | $0 | $0 | View return |
| 2022 | Kasparov Chess Foundation Inc. | 990 | Executive Director | 40 | $210,000 | $0 | View return |
| 2022 | Grand Chess Tour | 990PF | Executive Director | 10 | $80,000 | $0 | View return |
| 2022 | International Chess School Inc. | 990 | Executive Director | 2 | $0 | $0 | View return |
| 2022 | Turnpark Art Space Inc. | 990 | Director | 15 | $0 | $0 | View return |
| 2021 | Kasparov Chess Foundation Inc. | 990 | Executive Director | 40 | $190,000 | $0 | View return |
| 2021 | Grand Chess Tour | 990PF | Executive Director | 10 | $70,000 | $0 | View return |
| 2021 | International Chess School Inc. | 990 | Executive Director | 2 | $0 | $0 | View return |
| 2021 | Turnpark Art Space Inc. | 990 | Director | 15 | $0 | $0 | View return |
| 2020 | Kasparov Chess Foundation Inc. | 990 | Executive Director | 40 | $180,000 | $0 | View return |
| 2020 | Grand Chess Tour | 990PF | Executive Director | 10 | $54,577 | $0 | View return |
| 2020 | Turnpark Art Space Inc. | 990 | Director | 15 | $0 | $0 | View return |
| 2020 | International Chess School Inc. | 990 | Executive Director | 2 | $0 | $0 | View return |
| 2019 | Kasparov Chess Foundation Inc. | 990 | Executive Director | 40 | $180,000 | $0 | View return |
| 2019 | Turnpark Art Space Inc. | 990 | Director | 15 | $0 | $0 | View return |
| 2019 | International Chess School Inc. | 990 | Executive Director | 2 | $0 | $0 | View return |
| 2018 | Kasparov Chess Foundation Inc. | 990 | Executive Director | 40 | $180,000 | $0 | View return |
| 2018 | International Chess School Inc. | 990 | Executive Director | 2 | $0 | $0 | View return |
| 2018 | Turnpark Art Space Inc. | 990 | Director | 15 | $0 | $0 | View return |
| 2017 | Kasparov Chess Foundation Inc. | 990PF | Exec. Director | 40 | $165,000 | $0 | View return |
| 2017 | International Chess School Inc. | 990 | Executive Director | 2 | - | - | View return |
| 2016 | Kasparov Chess Foundation Inc. | 990PF | Exec. Director | 40 | $150,000 | $0 | View return |
| 2016 | International Chess School Inc. | 990 | Executive Director | 2 | $0 | $0 | View return |
| 2015 | Kasparov Chess Foundation Inc. | 990PF | Exec. Director | 40 | $140,000 | $0 | View return |
| 2015 | International Chess School Inc. | 990 | Executive Director | 2 | - | - | View return |
| 2015 | Turnpark Art Space Inc. | 990 | Director | 15 | $0 | $0 | View return |
| 2014 | Turnpark Art Space Inc. | 990 | Director | 15 | $0 | $0 | View return |
| 2014 | International Chess School Inc. | 990 | Executive Director | 0 | - | - | View return |
| 2013 | Kasparov Chess Foundation Inc. | 990PF | Exec. Director | 40 | $122,000 | $0 | View return |
| 2013 | International Chess School Inc. | 990 | Executive Director | 0 | $0 | $0 | View return |
| 2012 | Kasparov Chess Foundation Inc. | 990PF | Exec. Director | 40 | $96,000 | $0 | View return |
| 2011 | Kasparov Chess Foundation Inc. | 990PF | Exec. Director | 40 | $70,000 | $0 | View return |