| 2024 | Athol Memorial Hospital Nmtc Holdings Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2024 | North Central Massachusetts Chamber Foundation Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | North Central Massachusetts Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | North Central Massachusetts Chamber Foundation Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Athol Memorial Hospital Nmtc Holdings Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2023 | North Central Massachusetts Chamber of Commerce Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Heywood Healthcare Charitable Foundation Inc. | 990EZ | Trustee | 0.2 | $0 | $0 | View return |
| 2023 | Athol Memorial Hospital Incorporated | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2023 | Heywood Healthcare Inc. | 990EZ | Trustee | 0.2 | $0 | $0 | View return |
| 2023 | Heywood Realty Corporation | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2023 | Quabbin Healthcare Inc. | 990EZ | Trustee | 0.2 | $0 | $0 | View return |
| 2023 | Henry Heywood Memorial Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Heywood Healthcare Charitable Foundation Inc. | 990EZ | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Heywood Healthcare Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Heywood Realty Corporation | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Henry Heywood Memorial Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Athol Memorial Hospital Incorporated | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2022 | Quabbin Healthcare Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2021 | Athol Memorial Hospital Nmtc Holdings Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2021 | Heywood Healthcare Charitable Foundation Inc. | 990EZ | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Athol Memorial Hospital Nmtc Holdings Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Quabbin Healthcare Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Athol Memorial Hospital Incorporated | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Heywood Realty Corporation | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Heywood Healthcare Charitable Foundation Inc. | 990EZ | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Heywood Healthcare Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2020 | Henry Heywood Memorial Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Heywood Realty Corporation | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Henry Heywood Memorial Hospital | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Heywood Healthcare Inc. | 990 | Trustee | 0 | $0 | $0 | View return |
| 2019 | Athol Memorial Hospital Incorporated | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Quabbin Healthcare Inc. | 990 | Trustee | 0.2 | $0 | $0 | View return |
| 2019 | Heywood Healthcare Charitable Foundation Inc. | 990EZ | Trustee | 0.2 | $0 | $0 | View return |