| 2024 | Open Society Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2024 | Foundation to Promote Open Society | 990PF | Director And Chairman | 2 | $0 | $0 | View return |
| 2023 | Foundation to Promote Open Society | 990PF | Director And Chairman | 2 | $0 | $0 | View return |
| 2023 | Open Society Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2023 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2022 | Foundation to Promote Open Society | 990PF | Director And Chairman | 2 | $0 | $0 | View return |
| 2022 | Open Society Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2022 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2022 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Foundation to Promote Open Society | 990PF | Director And Chairman | 2 | $0 | $0 | View return |
| 2021 | Open Society Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2021 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2020 | Foundation to Promote Open Society | 990PF | Chairman | 2 | $0 | $0 | View return |
| 2020 | Open Society Institute | 990PF | Trustee/Chair - 9/21/20 | 25 | $0 | $0 | View return |
| 2020 | Open Society Fund Inc | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2020 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2019 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2019 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2018 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2018 | Brain Trauma Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2018 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | International Crisis Group | 990 | Director (Until 10/18) | 2 | $0 | $0 | View return |
| 2017 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2017 | Brain Trauma Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2017 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | International Crisis Group | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2016 | Brain Trauma Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2016 | International Crisis Group | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2015 | Brain Trauma Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | International Crisis Group | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2015 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2014 | Brain Trauma Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2014 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | International Crisis Group | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2013 | Brain Trauma Foundation Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | The Central European University | 990 | Honorary Chair, Trustee | 1 | $0 | $0 | View return |
| 2013 | International Crisis Group | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Drug Policy Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2012 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2011 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |
| 2010 | Open Society Institute | 990PF | Trustee/Chair | 25 | $0 | $0 | View return |