| 2024 | The Miriam & Harold Steinberg Foundation C/O Steinberg Asset Management Coinc | 990PF | VP Treas | 5 | $0 | $0 | View return |
| 2024 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2024 | Leap Year Inc | 990 | Board Member | - | $0 | $0 | View return |
| 2023 | Colorado New Play Festival | 990 | Chairman | 1 | $0 | $0 | View return |
| 2023 | The Miriam & Harold Steinberg Foundation C/O Steinberg Asset Management Coinc | 990PF | VP Treas | 5 | $0 | $0 | View return |
| 2023 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2023 | The Association of Professional Schools | 990 | Director | 0.3 | $0 | $0 | View return |
| 2023 | Trilateral Commission (North America) | 990 | North American Trustee | 1 | $0 | $0 | View return |
| 2022 | The Association of Professional Schools | 990 | Director | 0.3 | $0 | $0 | View return |
| 2022 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2022 | The Miriam & Harold Steinberg Foundation C/O Steinberg Asset Management Coinc | 990PF | VP Treas | 5 | $0 | $0 | View return |
| 2022 | Colorado New Play Festival | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Trilateral Commission (North America) | 990 | North American Trustee | 1 | $0 | $0 | View return |
| 2021 | The Miriam & Harold Steinberg Foundation C/O Steinberg Asset Management Coinc | 990PF | VP Treas | 5 | $0 | $0 | View return |
| 2021 | Colorado New Play Festival | 990 | President | 1 | $0 | $0 | View return |
| 2021 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2021 | Trilateral Commission (North America) | 990 | North American Trustee | 1 | $0 | $0 | View return |
| 2021 | The Association of Professional Schools | 990 | Director | 0.3 | $0 | $0 | View return |
| 2020 | The Miriam & Harold Steinberg Foundation C/O Steinberg Asset Management Coinc | 990PF | VP Treas | 5 | $0 | $0 | View return |
| 2020 | Colorado New Play Festival | 990 | President | 1 | $0 | $0 | View return |
| 2020 | Trilateral Commission (North America) | 990 | North American Trustee | 1 | $0 | $0 | View return |
| 2020 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2019 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2019 | Colorado New Play Festival | 990 | President | 1 | $0 | $0 | View return |
| 2019 | Trilateral Commission (North America) | 990 | North American Trustee | 1 | $0 | $0 | View return |
| 2018 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2017 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2017 | National Committee on United States -China Relations Inc | 990 | Director (Through May 2017) | 1 | $0 | $0 | View return |
| 2016 | The Association of Professional Schools | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | National Committee on United States -China Relations Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2016 | The Helen G Bonfils Foundation | 990 | Trustee (Term End 1/2017) | 1 | $0 | $0 | View return |
| 2016 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Syracuse University | 990 | Dean - Maxwell School | 60 | $515,951 | $0 | View return |
| 2015 | National Committee on United States -China Relations Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Association of Professional Schools | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | The Miriam & Harold Steinberg Foundation C/O Steinberg Asset Management Coinc | 990PF | VP Treas | 5 | $0 | $0 | View return |
| 2015 | The Helen G Bonfils Foundation | 990 | Vice President | 1 | $0 | $0 | View return |
| 2015 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Syracuse University | 990 | Dean - Maxwell School | 60 | $505,327 | $0 | View return |
| 2014 | The Miriam & Harold Steinberg Foundation C/O Steinberg Asset Management Coinc | 990PF | VP Treas | 5 | $0 | $0 | View return |
| 2014 | The Association of Professional Schools | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | National Committee on United States -China Relations Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Helen G Bonfils Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Syracuse University | 990 | Dean/Professor | 60 | $487,912 | $0 | View return |
| 2013 | National Committee on United States -China Relations Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Miriam & Harold Steinberg Foundation C/O Steinberg Asset Management Coinc | 990PF | VP Treas | 5 | $0 | $0 | View return |
| 2013 | The Harold & MIMI Steinberg Charitable | 990PF | Director | 3 | $0 | $0 | View return |
| 2013 | The Helen G Bonfils Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Denver Center for the Performing Arts | 990 | Trustee | 1 | $0 | $0 | View return |