| 2025 | Barnstable Historical Society | 990 | Secretary | - | $0 | $0 | View return |
| 2024 | Calusa Land Trust and Nature Preserve of Pine Island Inc. | 990 | Director | 10 | $0 | $0 | View return |
| 2024 | Barnstable Historical Society | 990 | Clerk | - | $0 | $0 | View return |
| 2024 | Barnstable Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2023 | Calusa Land Trust and Nature Preserve of Pine Island Inc. | 990 | Director | 10 | $0 | $0 | View return |
| 2023 | Barnstable Historical Society | 990 | Clerk | - | $0 | $0 | View return |
| 2023 | Barnstable Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2023 | Affton Christian Food Pantry | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | Calusa Land Trust and Nature Preserve of Pine Island Inc. | 990 | Director | 10 | $0 | $0 | View return |
| 2022 | The Sinclair Lewis Foundation | 990EZ | Board Member | 0 | $0 | - | View return |
| 2022 | Barnstable Historical Society | 990 | Clerk | - | $0 | $0 | View return |
| 2022 | Barnstable Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2021 | Calusa Land Trust and Nature Preserve of Pine Island Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Barnstable Historical Society | 990 | Clerk | - | $0 | $0 | View return |
| 2021 | Barnstable Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2021 | The Sinclair Lewis Foundation | 990EZ | Board Member | 0 | $0 | - | View return |
| 2020 | Calusa Land Trust and Nature Preserve of Pine Island Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Barnstable Historical Society | 990 | Clerk | - | $0 | $0 | View return |
| 2019 | Calusa Land Trust and Nature Preserve of Pine Island Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Barnstable Historical Society | 990 | Clerk | - | $0 | $0 | View return |
| 2018 | Barnstable Historical Society | 990 | Clerk | - | $0 | $0 | View return |
| 2018 | The Friends of Point Betsie Lighthouse Inc | 990 | President | - | $0 | $0 | View return |
| 2018 | Barnstable Historical Society | 990 | Clerk | - | $0 | $0 | View return |
| 2018 | The Friends of Point Betsie Lighthouse Inc | 990 | President | - | $0 | $0 | View return |
| 2017 | The Friends of Point Betsie Lighthouse Inc | 990 | President | - | $0 | $0 | View return |
| 2017 | Barnstable Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2016 | Barnstable Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2016 | The Friends of Point Betsie Lighthouse Inc | 990 | Vice Preside | - | $0 | $0 | View return |
| 2015 | The Friends of Point Betsie Lighthouse Inc | 990 | Vice Preside | - | $0 | $0 | View return |
| 2015 | Barnstable Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2014 | Barnstable Historical Society | 990 | Director | - | $0 | $0 | View return |
| 2014 | The Friends of Point Betsie Lighthouse Inc | 990 | Vice Preside | - | $0 | $0 | View return |
| 2013 | Barnstable Historical Society | 990 | Director | 2 | $0 | $0 | View return |