| 2021 | American Physical Society | 990 | Chief Executive Officer | 40 | $492,030 | $0 | View return |
| 2020 | American Physical Society | 990 | Chief Executive Officer | 40 | $541,505 | $0 | View return |
| 2020 | American Center for Physics Inc. | 990 | Director | 3 | $0 | $541,505 | View return |
| 2019 | American Physical Society | 990 | Chief Executive Officer | 40 | $526,415 | $0 | View return |
| 2019 | American Center for Physics Inc. | 990 | Director | 3 | $0 | $526,414 | View return |
| 2019 | American Institute of Physics Incorporated | 990 | Director | 4 | $0 | $0 | View return |
| 2019 | Westport Field Hockey Inc. | 990 | Secretary | - | $0 | $0 | View return |
| 2018 | American Physical Society | 990 | Chief Executive Officer | 40 | $490,951 | $0 | View return |
| 2018 | American Center for Physics Inc. | 990 | Director | 3 | $0 | $490,951 | View return |
| 2018 | American Institute of Physics Incorporated | 990 | Director | 4 | $0 | $0 | View return |
| 2018 | Lake City Chamber of Commerce | 990EZ | Board Member | 0 | $0 | - | View return |
| 2018 | Westport Field Hockey Inc. | 990 | Secretary | - | $0 | $0 | View return |
| 2017 | American Physical Society | 990 | Chief Executive Officer | 40 | $434,050 | $0 | View return |
| 2017 | American Center for Physics Inc. | 990 | Director | 3 | $0 | $434,050 | View return |
| 2017 | American Institute of Physics Incorporated | 990 | Director | 4 | $0 | $0 | View return |
| 2017 | Westport Field Hockey Inc. | 990 | Secretary | - | $0 | $0 | View return |
| 2017 | Lake City Chamber of Commerce | 990EZ | Board Member | 0 | $0 | - | View return |
| 2016 | American Physical Society | 990 | Chief Executive Officer | 40 | $448,790 | $0 | View return |
| 2016 | American Center for Physics Inc. | 990 | Director | 3 | $0 | $448,790 | View return |
| 2016 | Westport Field Hockey Inc. | 990 | Secretary | 10 | $0 | $0 | View return |
| 2016 | Lake City Chamber of Commerce | 990EZ | Board Member | 0 | $0 | - | View return |
| 2016 | American Institute of Physics Incorporated | 990 | Director | 4 | $0 | $0 | View return |
| 2015 | American Physical Society | 990 | Chief Executive Officer | 40 | $442,595 | $0 | View return |
| 2015 | American Center for Physics Inc. | 990 | Director | 3 | $0 | $442,595 | View return |
| 2015 | American Institute of Physics Incorporated | 990 | Director | 4 | $0 | $0 | View return |
| 2014 | American Physical Society | 990 | Executive Officer | 40 | $351,656 | $0 | View return |
| 2014 | American Center for Physics Inc. | 990 | Director | 3 | $0 | $351,656 | View return |
| 2014 | American Institute of Physics Incorporated | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | American Physical Society | 990 | Executive Officer | 40 | $322,201 | $0 | View return |
| 2013 | American Center for Physics Inc. | 990 | Director | 3 | $0 | $322,201 | View return |
| 2013 | American Institute of Physics Incorporated | 990 | Director | 1 | $0 | $0 | View return |