| 2024 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2023 | Suffolk County Police Athletic League Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2023 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2022 | Long Island Greek Chamber | 990EZ | President | 0 | $0 | - | View return |
| 2022 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2022 | Suffolk County Police Athletic League Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2022 | Suffolk County Police Athletic League Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2021 | Long Island Greek Chamber | 990EZ | President | 0 | $0 | - | View return |
| 2021 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2021 | Suffolk County Police Athletic League Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2021 | Suffolk County Police Athletic League Inc | 990 | Member | 2 | $0 | $0 | View return |
| 2020 | Long Island Greek Chamber | 990EZ | President | 0 | $0 | - | View return |
| 2020 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2019 | Hellenic American Bankers Association Inc | 990 | Director | - | $0 | $0 | View return |
| 2019 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2019 | Long Island Greek Chamber | 990EZ | President | 0 | $0 | - | View return |
| 2018 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2018 | Long Island Greek Chamber | 990EZ | President | 0 | $0 | - | View return |
| 2018 | Hellenic American Bankers Association Inc | 990 | Director | - | $0 | $0 | View return |
| 2017 | New York State Hospitality & | 990 | Past Chairma | 1 | $0 | $0 | View return |
| 2017 | Fred and Gertrude England Hospitality | 990 | Member At La | 0 | $0 | $0 | View return |
| 2017 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2016 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2016 | Fred and Gertrude England Hospitality | 990 | Member At La | 1 | $0 | $0 | View return |
| 2016 | New York State Hospitality & | 990 | Past Chairma | 1 | $0 | $0 | View return |
| 2016 | Gallery North Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2015 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2015 | New York State Hospitality & | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | New York State Hospitality & | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2013 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2013 | New York State Hospitality & | 990 | Vice Chairma | 1 | $0 | $0 | View return |
| 2012 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2011 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |
| 2010 | Tsunis Family Foundation Inc | 990PF | President | 0 | $0 | - | View return |