| 2024 | Endangered Language Fund Inc. | 990 | Chairman | 5 | $0 | $0 | View return |
| 2024 | Structural Ironworkers Union Local | 990 | Examining Cmtte | 0 | $0 | $0 | View return |
| 2023 | Endangered Language Fund Inc. | 990 | Chairman | 5 | $0 | $0 | View return |
| 2023 | Structural Ironworkers Union Local | 990 | Examining Cmtte | 0 | $0 | $0 | View return |
| 2022 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $21,866 | $0 | View return |
| 2022 | Endangered Language Fund Inc. | 990 | Chairman | 5 | $0 | $0 | View return |
| 2022 | Structural Ironworkers Union Local | 990 | Examining Co | - | $0 | $0 | View return |
| 2021 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $16,605 | $0 | View return |
| 2021 | Endangered Language Fund Inc. | 990 | Chairman | 5 | $0 | $0 | View return |
| 2020 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $29,200 | $0 | View return |
| 2020 | Endangered Language Fund Inc. | 990 | Chairman | 5 | $0 | $0 | View return |
| 2019 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $5,348 | $0 | View return |
| 2019 | Endangered Language Fund Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2018 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $0 | $0 | View return |
| 2018 | Endangered Language Fund Inc. | 990 | Chairman | 10 | $0 | $0 | View return |
| 2017 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $32,412 | $0 | View return |
| 2017 | Endangered Language Fund Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $30,850 | $0 | View return |
| 2016 | Endangered Language Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $41,119 | $0 | View return |
| 2015 | Endangered Language Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Haskins Laboratories Inc. | 990 | Vice President Of Research | 20 | $27,286 | $0 | View return |