| 2024 | Edsource Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Edsource Inc. | 990 | Audit Committee Chair | 2 | $0 | $0 | View return |
| 2022 | Quinebaug Valley Community College Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Quinebaug Valley Community College Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Quinebaug Valley Community College Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Quinebaug Valley Community College Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Northeastern Connecticut Chamber Of | 990 | Director | 0.5 | $0 | $0 | View return |
| 2019 | Westcott-Wilcox Old Peoples Home | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Dominican University of California | 990 | Trusteee | 1 | $0 | $0 | View return |
| 2018 | Quinebaug Valley Community College Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Northeastern Connecticut Chamber Of | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Quinebaug Valley Community College Foundation Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Donald B Tanklage and Carol F Tanklage Foundation | 990 | Director (Until 1/1/2018) | 0.1 | $0 | $0 | View return |
| 2016 | Quinebaug Valley Community College Foundation Inc. | 990 | 1st Vice Pre | 2 | $0 | $0 | View return |
| 2016 | Northeastern Connecticut Chamber Of | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | California Mentor Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Donald B Tanklage and Carol F Tanklage Foundation | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | California Mentor Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Quinebaug Valley Community College Foundation Inc. | 990 | 1st Vice Pre | 2 | $0 | $0 | View return |
| 2015 | Northeastern Connecticut Chamber Of | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Donald B Tanklage and Carol F Tanklage Foundation | 990 | Director | 0.1 | $0 | $0 | View return |
| 2014 | Quinebaug Valley Community College Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Killingly Brooklyn Rotary Club | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Northeastern Connecticut Chamber Of | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Spring Lake Business Development Corporation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Rotary International | 990EZ | Past President | 1 | $0 | $0 | View return |
| 2014 | California Mentor Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Donald B Tanklage and Carol F Tanklage Foundation | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Spring Lake Business Development Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Quinebaug Valley Community College Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Rotary International | 990EZ | President | 1 | $0 | $0 | View return |
| 2013 | Donald B Tanklage and Carol F Tanklage Foundation | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Dominican University of California | 990 | Trustee | 1 | $0 | $0 | View return |