| 2024 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 0 | $0 | - | View return |
| 2023 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 0 | $0 | - | View return |
| 2022 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2022 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2022 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 2 | $0 | - | View return |
| 2021 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2021 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 2 | $0 | - | View return |
| 2021 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2020 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2020 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 2 | $0 | - | View return |
| 2020 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2019 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2019 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 2 | $0 | $0 | View return |
| 2019 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2018 | Nassau County Dental Society | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 2 | $0 | $0 | View return |
| 2018 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2018 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2017 | Isaac & Dinah Guzy Foundation C/O Lipsky Goodkin & Co | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2017 | Nassau County Dental Society | 990 | Past President | 1 | $0 | $0 | View return |
| 2017 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2017 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 2 | $0 | $0 | View return |
| 2017 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2016 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 2 | $0 | $0 | View return |
| 2016 | Nassau County Dental Society | 990 | Past President | 1 | $0 | $0 | View return |
| 2016 | Isaac & Dinah Guzy Foundation C/O Lipsky Goodkin & Co | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2016 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2016 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2015 | Trumbull Historical Society Inc. | 990EZ | President Emeritus | 2 | $0 | $0 | View return |
| 2015 | Nassau County Dental Society | 990 | Past President | 1 | $0 | $0 | View return |
| 2015 | Isaac & Dinah Guzy Foundation C/O Lipsky Goodkin & Co | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2015 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2015 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2014 | Isaac & Dinah Guzy Foundation C/O Lipsky Goodkin & Co | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2014 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2014 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2013 | Trumbull Historical Society Inc. | 990EZ | Director | 0 | $0 | $0 | View return |
| 2013 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2013 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2013 | Isaac & Dinah Guzy Foundation C/O Lipsky Goodkin & Co | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2012 | Isaac & Dinah Guzy Foundation C/O Lipsky Goodkin & Co | 990PF | President/Director | 2 | $0 | $0 | View return |
| 2012 | Philip Birnbaum Foundation Inc | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2012 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | President/Director | 3 | $0 | $0 | View return |
| 2011 | Isaac & Dinah Guzy Foundation C/O Lipsky Goodkin & Co | 990PF | Treasury/Director | 2 | $0 | $0 | View return |
| 2011 | Philip Birnbaum Foundation Inc | 990PF | Treasurer/Director | 3 | $0 | $0 | View return |
| 2011 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | Treasurer/Director | 3 | $0 | $0 | View return |
| 2010 | Philip Birnbaum Foundation Inc | 990PF | Treasurer/Director | 3 | $0 | $0 | View return |
| 2010 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | Treasurer/Director | 3 | $0 | $0 | View return |
| 2009 | George & Janet Jaffin Foundation Inc C/O Lipsky Goodkin & Co PC | 990PF | Treasurer/Director | 3 | $0 | $0 | View return |