| 2024 | Johnson O'Connor Research Foundation Inc | 990 | President And Treasurer | 32 | $149,261 | $0 | View return |
| 2024 | Johnson O'Connor Research Support Corporation | 990 | President And Treasurer | 2 | $0 | $149,261 | View return |
| 2024 | Human Engineering Laboratory Incorporated | 990 | President And Treasurer | 2 | $0 | $149,261 | View return |
| 2023 | Johnson O'Connor Research Foundation Inc | 990 | President And Treasurer | 32.25 | $144,300 | $0 | View return |
| 2023 | Johnson O'Connor Research Support Corporation | 990 | President And Treasurer | 2 | $0 | $144,300 | View return |
| 2023 | Human Engineering Laboratory Incorporated | 990 | President And Treasurer | 2 | $0 | $144,300 | View return |
| 2022 | Johnson O'Connor Research Foundation Inc | 990 | President & Trustee | 32.25 | $137,928 | $0 | View return |
| 2022 | Human Engineering Laboratory Incorporated | 990 | President And Treasurer | 4 | $0 | $137,928 | View return |
| 2022 | Johnson O'Connor Research Support Corporation | 990 | Trustee/ President & Treasurer | 4 | $0 | $137,928 | View return |
| 2021 | Johnson O'Connor Research Foundation Inc | 990 | Trustee And President | 32.25 | $129,019 | $0 | View return |
| 2021 | Human Engineering Laboratory Incorporated | 990 | Trustee And President | 4 | $0 | $129,019 | View return |
| 2021 | Johnson O'Connor Research Support Corporation | 990 | Trustee And President | 4 | $0 | $129,019 | View return |
| 2020 | Johnson O'Connor Research Foundation Inc | 990 | Trustee And President | 32.25 | $128,918 | $0 | View return |
| 2020 | Johnson O'Connor Research Support Corporation | 990 | Trustee And President | 4 | $0 | $128,918 | View return |
| 2020 | Human Engineering Laboratory Incorporated | 990 | Trustee And President | 4 | $0 | $128,918 | View return |
| 2019 | Johnson O'Connor Research Foundation Inc | 990 | Trustee And President | 32.25 | $123,796 | $0 | View return |
| 2019 | Human Engineering Laboratory Incorporated | 990 | Trustee And President | 4 | $0 | $123,796 | View return |
| 2019 | Johnson O'Connor Research Support Corporation | 990 | Trustee And President | 4 | $0 | $123,796 | View return |
| 2018 | Johnson O'Connor Research Foundation Inc | 990 | Trustee & President | 32.25 | $118,348 | $0 | View return |
| 2018 | Human Engineering Laboratory Incorporated | 990 | Trustee & President | 4 | $0 | $118,348 | View return |
| 2018 | Johnson O'Connor Research Support Corporation | 990 | Trustee & President | 4 | $0 | $118,348 | View return |
| 2017 | Johnson O'Connor Research Foundation Inc | 990 | Trustee & President (May-Dec) | 32.25 | $96,109 | $0 | View return |
| 2017 | Johnson O'Connor Research Support Corporation | 990 | Trustee & President (May-Dec) | 4 | $0 | $96,109 | View return |
| 2017 | Human Engineering Laboratory Incorporated | 990 | Trustee & President (May-Dec) | 4 | $0 | $96,109 | View return |
| 2016 | Johnson O'Connor Research Foundation Inc | 990 | Secretary | 36.25 | $62,583 | $0 | View return |
| 2016 | Human Engineering Laboratory Incorporated | 990 | Secretary | 1 | $0 | $62,583 | View return |
| 2016 | Johnson O'Connor Research Support Corporation | 990 | Secretary | 1 | $0 | $62,583 | View return |