| 2024 | Blackstone River Coalition | 990EZ | Clerk | 1 | $0 | $0 | View return |
| 2024 | Blackstone Headwaters Coalition | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2024 | Frontier Nursing Service Incorporated | 990 | Chair And Board Member | 1 | $0 | $0 | View return |
| 2024 | Blackstone Headwaters Coalition | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2024 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2024 | The Trustees of Reservations | 990 | Chair (Until 11/1/24)/Director | 5 | $0 | $0 | View return |
| 2023 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2023 | Frontier Nursing Service Incorporated | 990 | Chair And Board Member | 1 | $0 | $0 | View return |
| 2023 | The Trustees of Reservations | 990 | Chair | 5 | $0 | $0 | View return |
| 2023 | Blackstone River Coalition | 990EZ | Clerk | 1 | $0 | $0 | View return |
| 2023 | Blackstone Headwaters Coalition | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2023 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2022 | Blackstone River Coalition | 990EZ | Clerk | 1 | $0 | $0 | View return |
| 2022 | Blackstone Headwaters Coalition | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2022 | The Trustees of Reservations | 990 | Chair | 5 | $0 | $0 | View return |
| 2022 | Frontier Nursing Service Incorporated | 990 | Chair And Board Member | 1 | $0 | $0 | View return |
| 2022 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Frontier Nursing Service Incorporated | 990 | Chair And Board Member | 1 | $0 | $0 | View return |
| 2021 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2021 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | The Trustees of Reservations | 990 | Chair | 5 | $0 | $0 | View return |
| 2021 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Blackstone River Coalition | 990EZ | Clerk | 0 | $0 | $0 | View return |
| 2020 | Massachusetts Watershed Coalition | 990EZ | President | 0.2 | $0 | - | View return |
| 2020 | Fairmount Cemetery Assoc | 990 | Trustee - Vice President | 1 | $0 | $0 | View return |
| 2020 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2020 | Frontier Nursing Service Incorporated | 990 | Chair And Board Member | 1 | $0 | $0 | View return |
| 2020 | The Trustees of Reservations | 990 | Chair | 5 | $0 | $0 | View return |
| 2020 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Massachusetts Watershed Coalition | 990EZ | President | 0 | $0 | - | View return |
| 2019 | The Trustees of Reservations | 990 | Chairman | 5 | $0 | $0 | View return |
| 2019 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Soccer Club of Ridgefield Connecticut | 990 | VP Special Projects | 5 | $0 | $0 | View return |
| 2018 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | Onteora Historic Preservation Trust Inc | 990EZ | President-Through Sept. '18 | 1 | $0 | $0 | View return |
| 2018 | Massachusetts Watershed Coalition | 990EZ | President | 0 | $0 | - | View return |
| 2018 | The Trustees of Reservations | 990 | Chairman | 5 | $0 | $0 | View return |
| 2018 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Soccer Club of Ridgefield Connecticut | 990 | VP Special Projects | 5 | $0 | $0 | View return |
| 2017 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2017 | Soccer Club of Ridgefield Connecticut | 990 | VP Special Projects | 5 | $0 | $0 | View return |
| 2017 | Onteora Historic Preservation Trust Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2017 | Massachusetts Watershed Coalition | 990EZ | President | 10 | $0 | - | View return |
| 2017 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | The Trustees of Reservations | 990 | Chairman | 5 | $0 | $0 | View return |
| 2017 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Soccer Club of Ridgefield Connecticut | 990 | VP Special Projects | 5 | $0 | $0 | View return |
| 2016 | Fairfield County Chorale Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2016 | Massachusetts Watershed Coalition | 990EZ | President | 10 | $0 | - | View return |
| 2016 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | Onteora Historic Preservation Trust Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2016 | The Trustees of Reservations | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Ridgefield Library Association Inc | 990 | Emeritus Director | 5 | $0 | $0 | View return |
| 2016 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Mount Snow Ski Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Ridgefield Library Association Inc | 990 | Emeritus Director | 5 | $0 | $0 | View return |
| 2015 | Us Sif Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Soccer Club of Ridgefield Connecticut | 990 | Vice President | 5 | $0 | $0 | View return |
| 2015 | Massachusetts Watershed Coalition | 990EZ | Director | 5 | $0 | - | View return |
| 2015 | Onteora Historic Preservation Trust Inc | 990EZ | President As Of 9/2015/ Director | 1 | $0 | $0 | View return |
| 2015 | Fairfield County Chorale Inc | 990EZ | Treasurer And Director | 6 | $0 | $0 | View return |
| 2015 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2015 | Us Sif the Forum for Sustainable | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Trustees of Reservations | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | Us Sif the Forum for Sustainable | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Massachusetts Watershed Coalition | 990EZ | Director | 5 | $0 | - | View return |
| 2014 | Soccer Club of Ridgefield Connecticut | 990 | Vice President | 5 | $0 | $0 | View return |
| 2014 | Trustees of Hamilton College | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Ridley College Fund USA Inc | 990 | Director | 0.3 | $0 | $0 | View return |
| 2013 | Massachusetts Watershed Coalition | 990EZ | Director | 5 | $0 | - | View return |
| 2013 | Soccer Club of Ridgefield Connecticut | 990 | Executive Vice President | 5 | $0 | $0 | View return |