| 2024 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |
| 2024 | United Way of Southeastern Conn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Backus Health Care Inc. | 990 | Director | 2 | $0 | $321,635 | View return |
| 2023 | The William W Backus Hospital | 990 | VP, Finance | 30 | $0 | $321,635 | View return |
| 2023 | Windham Hospital Foundation Inc | 990 | Treasurer | 2 | $0 | $321,635 | View return |
| 2023 | Windham Community Memorial Hospital Inc. | 990 | VP, Finance | 30 | $0 | $321,635 | View return |
| 2023 | United Way of Southeastern Conn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |
| 2022 | Windham Hospital Foundation Inc | 990 | Treasurer | 2 | $0 | $308,879 | View return |
| 2022 | Backus Health Care Inc. | 990 | Director | 2 | $0 | $308,879 | View return |
| 2022 | Windham Community Memorial Hospital Inc. | 990 | VP, Finance | 30 | $0 | $308,879 | View return |
| 2022 | The William W Backus Hospital | 990 | VP, Finance | 30 | $0 | $308,879 | View return |
| 2022 | United Way of Southeastern Conn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |
| 2021 | Windham Hospital Foundation Inc | 990 | Director | 2 | $0 | $321,684 | View return |
| 2021 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |
| 2021 | United Way of Southeastern Conn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Backus Health Care Inc. | 990 | Director/Treasurer | 2 | $0 | $305,168 | View return |
| 2020 | Windham Hospital Foundation Inc | 990 | Director | 2 | $0 | $305,168 | View return |
| 2020 | Windham Community Memorial Hospital Inc. | 990 | VP, Finance | 30 | $0 | $305,168 | View return |
| 2020 | The William W Backus Hospital | 990 | VP, Finance | 30 | $0 | $305,168 | View return |
| 2020 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |
| 2020 | United Way of Southeastern Conn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | College Community Services Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Backus Health Care Inc. | 990 | Director/Treasurer | 2 | $0 | $308,567 | View return |
| 2019 | Windham Community Memorial Hospital Inc. | 990 | VP, Finance | 30 | $0 | $308,567 | View return |
| 2019 | The William W Backus Hospital | 990 | VP, Finance | 30 | $0 | $308,567 | View return |
| 2019 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |
| 2019 | College Community Services Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | United Way of Southeastern Conn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The William W Backus Hospital | 990 | VP, Finance | 30 | $0 | $284,624 | View return |
| 2018 | Windham Community Memorial Hospital Inc. | 990 | VP, Finance | 30 | $0 | $284,624 | View return |
| 2018 | Backus Health Care Inc. | 990 | Director/Secretary | 2 | $0 | $284,624 | View return |
| 2018 | United Way of Southeastern Conn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |
| 2018 | United Way of Southeastern Conn Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | College Community Services Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The William W Backus Hospital | 990 | VP, Finance | 30 | $0 | $275,534 | View return |
| 2017 | Windham Community Memorial Hospital Inc. | 990 | VP, Finance | 30 | $0 | $275,534 | View return |
| 2017 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |
| 2016 | The William W Backus Hospital | 990 | VP Finance | 30 | $0 | $268,409 | View return |
| 2016 | Windham Community Memorial Hospital Inc. | 990 | VP, Finance | 40 | $0 | $268,409 | View return |
| 2016 | Mastroianni Family Foundation Inc. | 990PF | Officer/Director | 1 | $0 | $0 | View return |