| 2024 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2024 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Vice President | 1 | $0 | $0 | View return |
| 2023 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2022 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2021 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Accelerate Long Island Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2020 | Accelerate Long Island Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2020 | Cold Spring Harbor Laboratory | 990 | Trustee (Until 11/2020) | 1 | $0 | $0 | View return |
| 2020 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2020 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Security Industry Alarm Coalition | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2019 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Accelerate Long Island Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2018 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Cold Spring Harbor Laboratory | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Accelerate Long Island Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2018 | Security Industry Alarm Coalition | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2017 | Security Industry Alarm Coalition | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Cold Spring Harbor Laboratory | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2017 | Accelerate Long Island Inc | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2016 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Accelerate Long Island Inc | 990EZ | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Security Industry Alarm Coalition | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Cold Spring Harbor Laboratory | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Security Industry Alarm Coalition | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | The Guthart Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Cold Spring Harbor Laboratory | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Accelerate Long Island Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2015 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2014 | Accelerate Long Island Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2014 | The Guthart Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2014 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Security Industry Alarm Coalition | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Cold Spring Harbor Laboratory | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Guthart Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Cold Spring Harbor Laboratory | 990 | Treasurer | 1 | - | - | View return |
| 2013 | Security Industry Alarm Coalition | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | The Joan F and Donald E Axinn Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Guthart Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | The Guthart Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | The Guthart Family Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |