| 2024 | Vermont Energy Investment Corporation | 990 | Director | 1 | $2,000 | $0 | View return |
| 2024 | Open Space Institute Land Trust Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2024 | Open Space Institute Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Vermont Energy Investment Corporation | 990 | Director | 1 | $1,000 | $0 | View return |
| 2023 | Open Space Institute Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Open Space Institute Land Trust Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | Open Space Institute Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | Open Space Institute Land Trust Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Open Space Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Open Space Institute Land Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Open Space Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Open Space Institute Land Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Open Space Institute Land Trust Inc. | 990 | Board Member (Outgoing) | 1 | $0 | $0 | View return |
| 2019 | Open Space Institute Inc. | 990 | Board Member (Outgoing) | 1 | $0 | $0 | View return |
| 2018 | Natural Resources Defense Council Inc. | 990 | Director Of Programs | 40 | $226,505 | $0 | View return |
| 2018 | Open Space Institute Land Trust Inc. | 990 | Board Member (Left 1/31/19) | 1 | $0 | $0 | View return |
| 2018 | Open Space Institute Inc. | 990 | Board Member (Left 1/31/19) | 1 | $0 | $0 | View return |
| 2017 | Natural Resources Defense Council Inc. | 990 | Chief Planning&Integration Off | 40 | $217,174 | $0 | View return |
| 2017 | Natural Resources Defense Council Inc. | 990 | Chief Planning&Integration Off | 40 | $217,174 | $0 | View return |
| 2017 | Open Space Institute Land Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Open Space Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Natural Resources Defense Council Inc. | 990 | Chief Planning & Integ. Ofc | 40 | $218,975 | $0 | View return |
| 2016 | Open Space Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Open Space Institute Land Trust Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Natural Resources Defense Council Inc. | 990 | Director Of Programs | 40 | $211,112 | $0 | View return |
| 2015 | Open Space Institute Land Trust Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2015 | Open Space Institute Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Natural Resources Defense Council Inc. | 990 | Director Of Programs | 40 | $191,558 | $0 | View return |
| 2014 | Open Space Institute Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Open Space Institute Land Trust Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2013 | Natural Resources Defense Council Inc. | 990 | Deputy Director Of Programs | 40 | $169,869 | - | View return |
| 2013 | Open Space Institute Inc. | 990 | Board Member | 3 | $0 | $0 | View return |