| 2025 | The Maxx Properties Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | The Maxx Properties Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Believe in a Cure Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Wiener Family Future Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Bruce Museum Inc. | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2023 | Believe in a Cure Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Whitby School Incorporated | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Wiener Family Future Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | The Maxx Properties Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Bruce Museum Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Wiener Family Future Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Greenwich Hockey Club Ltd | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Believe in a Cure Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Whitby School Incorporated | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2021 | Greenwich Hockey Club Ltd | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Alexandria Hotel & Hospitality Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Believe in a Cure Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2021 | The Whitby School Incorporated | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2020 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2020 | Alexandria Hotel & Hospitality Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | The Whitby School Incorporated | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2019 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2019 | The Whitby School Incorporated | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2018 | Grand Futures Prevention Coalition | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2018 | The Whitby School Incorporated | 990 | Vice Chair | 0.6 | $0 | $0 | View return |
| 2017 | Grand Futures Prevention Coalition | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | The Whitby School Incorporated | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2017 | The Whitby School Incorporated | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2016 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2016 | Grand Futures Prevention Coalition | 990 | Chairman | 2 | $0 | $0 | View return |
| 2016 | The Whitby School Incorporated | 990 | Trustee | 0.6 | $0 | $0 | View return |
| 2016 | Storefront Academy Harlem | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 1 | $0 | - | View return |
| 2015 | Grand Futures Prevention Coalition | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2015 | Storefront Academy Harlem | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 1 | $0 | - | View return |
| 2014 | Storefront Academy Harlem | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 1 | $0 | - | View return |
| 2012 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 0 | $0 | - | View return |
| 2010 | Wiener Family Future Foundation Inc. | 990PF | Vice President | 5 | $0 | $0 | View return |