| 2024 | Allies of Hispanic Culture Education and Science Foundation | 990 | Director | 1 | $0 | $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 |
| 2024 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Tahawus Club Inc | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2023 | Open Space Institute Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Open Space Institute Land Trust Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Allies of Hispanic Culture Education and Science Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Tahawus Club Inc | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2023 | Tahawus Club Inc | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2022 | Open Space Institute Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2022 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Allies of Hispanic Culture Education and Science Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Tahawus Club Inc | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2022 | Open Space Institute Land Trust Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Open Space Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Allies of Hispanic Culture Education and Science Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Tahawus Club Inc | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2021 | Open Space Institute Land Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Tahawus Club Inc | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | Open Space Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Environmental Advocates of New York Inc | 990 | Treasurer | 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 | 1 | $0 | $0 | View return |
| 2019 | Open Space Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Tahawus Club Inc | 990 | President | 2 | $0 | $0 | View return |
| 2018 | Open Space Institute Land Trust Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Tahawus Club Inc | 990 | President | 2 | $0 | $0 | View return |
| 2018 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Open Space Institute Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Tahawus Club Inc | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $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 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $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 |
| 2016 | Tahawus Club Inc | 990 | President | 2 | $0 | $0 | View return |
| 2015 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Open Space Institute Land Trust Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2015 | Tahawus Club Inc | 990 | President | 2 | $0 | $0 | View return |
| 2015 | Open Space Institute Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Open Space Institute Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Open Space Institute Land Trust Inc. | 990 | Trustee | 3 | $0 | $0 | View return |
| 2014 | Tahawus Club Inc | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Environmental Advocates of New York Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Tahawus Club Inc | 990 | President | 2 | $0 | $0 | View return |