| 2024 | The Grossman Family Foundation | 990PF | Trustee | 0.12 | $5,000 | $0 | View return |
| 2024 | National September 11 Memorial and Museum at the World Trade Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2023 | The Grossman Family Foundation | 990PF | Trustee | 8.5 | $10,000 | $0 | View return |
| 2023 | Eac Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | National September 11 Memorial and Museum at the World Trade Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2022 | The Grossman Family Foundation | 990PF | Trustee | 8.5 | $8,750 | $0 | View return |
| 2022 | National September 11 Memorial and Museum at the World Trade Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Eac Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2021 | The Grossman Family Foundation | 990PF | Trustee | 8.5 | $16,875 | $0 | View return |
| 2021 | Eac Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2021 | National September 11 Memorial and Museum at the World Trade Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | The Grossman Family Foundation | 990PF | Trustee | 8.5 | $11,250 | $0 | View return |
| 2020 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2020 | Eac Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | National September 11 Memorial and Museum at the World Trade Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Natl Sept 11 Memorial and Museum at the World Trade Center Fdn Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Eac Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2018 | Natl Sept 11 Memorial and Museum at the World Trade Center Fdn Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2018 | Eac Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2017 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2017 | Natl Sept 11 Memorial and Museum at the World Trade Center Fdn Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2017 | Eac Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | The Salamander Hook Ladder and Bucket Company of Oceanside | 990EZ | Director | 5 | $0 | $0 | View return |
| 2016 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2016 | Natl Sept 11 Memorial and Museum at the World Trade Center Fdn Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2015 | The Salamander Hook Ladder and Bucket Company of Oceanside | 990EZ | Director | 5 | $0 | $0 | View return |
| 2015 | Natl Sept 11 Memorial and Museum at the World Trade Center Fdn Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2015 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2014 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Co-Chairman | 0 | $0 | $0 | View return |
| 2014 | Trinitas Health Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Natl Sept 11 Memorial and Museum at the World Trade Center Fdn Inc | 990 | Director | 2.5 | $0 | $0 | View return |
| 2014 | Association of Fire Districts of the State of New York | 990 | President | 20 | $0 | $0 | View return |
| 2014 | The Salamander Hook Ladder and Bucket Company of Oceanside | 990EZ | Director | 5 | $0 | $0 | View return |
| 2013 | The Salamander Hook Ladder and Bucket Company of Oceanside | 990EZ | Director | 5 | $0 | $0 | View return |
| 2013 | Trinitas Health Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Association of Fire Districts of the State of New York | 990 | President | 20 | $0 | $0 | View return |
| 2013 | Nassau County Fire Fighters Burn Center Foundation Inc. | 990EZ | Chairman-Co | 0 | $0 | - | View return |
| 2013 | Association of School Business Officials International | 990 | President Elect | 0 | $0 | $0 | View return |