| 2024 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 3.5 | $19,280 | $0 | View return |
| 2023 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 3.5 | $16,579 | $0 | View return |
| 2023 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 3.5 | $19,336 | $0 | View return |
| 2022 | Nissie and Ethel Grossman Foundation | 990PF | Manager/Trustee | 1 | $0 | $0 | View return |
| 2022 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 3.5 | $17,625 | $0 | View return |
| 2021 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Nissie and Ethel Grossman Foundation | 990PF | Manager/Trustee | 1 | $0 | $0 | View return |
| 2020 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 3.5 | $16,100 | $0 | View return |
| 2020 | Nissie and Ethel Grossman Foundation | 990PF | Manager/Trustee | 1 | $0 | $0 | View return |
| 2020 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 3.5 | $16,890 | $0 | View return |
| 2019 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Nissie and Ethel Grossman Foundation | 990PF | Manager/Trustee | 1 | $0 | $0 | View return |
| 2019 | The Hambletonian Society Inc | 990 | Director | - | $0 | $0 | View return |
| 2019 | Big Brothers and Big Sisters of New York City Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 3.5 | $13,700 | $0 | View return |
| 2018 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Nissie and Ethel Grossman Foundation | 990PF | Manager/Trustee | 1 | $0 | $0 | View return |
| 2018 | Big Brothers and Big Sisters of New York City Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2017 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 2.5 | $13,385 | $0 | View return |
| 2017 | The Hambletonian Society Inc | 990 | Director | - | $0 | $0 | View return |
| 2017 | Nissie and Ethel Grossman Foundation | 990PF | Manager/Trustee | 1 | $0 | $0 | View return |
| 2017 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Big Brothers and Big Sisters of New York City Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2017 | Big Brothers and Big Sisters of New York City Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2016 | Reuben and Lizzie Grossman Foundation Inc. | 990PF | Treasurer & Clerk | 2.5 | $12,513 | $0 | View return |
| 2016 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Ellwood City Alliance of Transylvania Saxons | 990EZ | Fin.Sec | 1 | $0 | - | View return |
| 2016 | Saint Paul & Minnesota Foundation | 990 | Board Member (Resigned In 2016) | 1 | $0 | $0 | View return |
| 2016 | Nissie and Ethel Grossman Foundation | 990PF | Manager/Trustee | 1 | $0 | $0 | View return |
| 2016 | Minnesota Community Foundation | 990 | Board Member (Resigned In 2016) | 1 | $0 | $0 | View return |
| 2016 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Big Brothers and Big Sisters of New York City Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2015 | Minnesota Community Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Saint Paul & Minnesota Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2015 | Ellwood City Alliance of Transylvania Saxons | 990EZ | Fin.Sec | 1 | $0 | - | View return |
| 2015 | Big Brothers and Big Sisters of New York City Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2014 | Minnesota Community Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Ellwood City Alliance of Transylvania Saxons | 990EZ | Fin.Sec | 1 | $0 | - | View return |
| 2014 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2014 | Saint Paul & Minnesota Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Big Brothers and Big Sisters of New York City Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2013 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2013 | Minnesota Community Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Hambletonian Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Saint Paul & Minnesota Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Big Brothers and Big Sisters of New York City Inc. | 990 | Vice President | 1 | $0 | $0 | View return |
| 2012 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |
| 2011 | Thomas M Grossman Family Charitable Trust | 990PF | President | 0 | $0 | $0 | View return |