| 2025 | Big Stone Advancing Arts | 990EZ | CEO | 10 | $24,000 | - | View return |
| 2024 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Big Stone Advancing Arts | 990EZ | CEO | 15 | $0 | - | View return |
| 2024 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Big Stone Advancing Arts | 990EZ | CEO | 15 | $12,000 | - | View return |
| 2023 | University of Sydney USA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Big Stone Advancing Arts | 990EZ | CEO | 15 | $24,000 | - | View return |
| 2022 | University of Sydney USA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Big Stone Advancing Arts | 990EZ | CEO | 15 | $24,000 | - | View return |
| 2021 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | University of Sydney USA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Big Stone Advancing Arts | 990EZ | CEO | 15 | $12,000 | - | View return |
| 2020 | University of Sydney USA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Big Stone Advancing Arts | 990EZ | CEO | 10 | $24,000 | - | View return |
| 2019 | University of Sydney USA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Big Stone Advancing Arts | 990EZ | CEO | 2 | $42,000 | - | View return |
| 2018 | Robertson Research Fund Inc. | 990 | President/CEO | 1 | $0 | $894,109 | View return |
| 2018 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | University of Sydney USA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $641,917 | View return |
| 2017 | Big Stone Advancing Arts | 990EZ | CEO | 2 | $0 | - | View return |
| 2017 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | University of Sydney USA Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Accelerate Long Island Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | Big Stone Advancing Arts | 990EZ | CEO | 2 | $30 | - | View return |
| 2016 | Robertson Research Fund Inc. | 990 | Trustee | 1 | $0 | $626,637 | View return |
| 2016 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Accelerate Long Island Inc | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Robertson Research Fund Inc. | 990 | Vice-President | 1 | $0 | $582,440 | View return |
| 2015 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Big Stone Advancing Arts | 990EZ | CEO | 5 | $0 | - | View return |
| 2014 | Robertson Research Fund Inc. | 990 | Vice- President | 1 | $0 | $542,928 | View return |
| 2014 | Accelerate Long Island Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Robertson Research Fund Inc. | 990 | Vice- President | 1 | $0 | $537,791 | View return |
| 2013 | Long Island Association Inc | 990 | Director | 1 | $0 | $0 | View return |