| 2025 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | Brooklyn Botanic Garden Corporation | 990 | President | 40 | $381,703 | $0 | View return |
| 2024 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | The Green-Wood Cemetery | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | The Perpetual Care Fund Administered by the Green-Wood Cemetery as Trustee | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | The Green-Wood Historic Fund Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | New York City Tourism and Conventions Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Washington Square Park Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Brooklyn Botanic Garden Corporation | 990 | President | 40 | $396,521 | $0 | View return |
| 2023 | The Green-Wood Historic Fund Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Natural Areas Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Green-Wood Cemetery | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Stop the Chop Nynj Inc | 990EZ | Director | 5 | $0 | $0 | View return |
| 2023 | The Perpetual Care Fund Administered by the Green-Wood Cemetery as Trustee | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | New York City Tourism and Conventions Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Washington Square Park Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Brooklyn Botanic Garden Corporation | 990 | President | 40 | $388,286 | $0 | View return |
| 2022 | The Green-Wood Historic Fund Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Natural Areas Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Green-Wood Cemetery | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Perpetual Care Fund Administered by the Green-Wood Cemetery as Trustee | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Washington Square Park Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Brooklyn Botanic Garden Corporation | 990 | President | 40 | $350,280 | $0 | View return |
| 2021 | Natural Areas Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | The Green-Wood Cemetery | 990 | Director | 4 | $0 | $0 | View return |
| 2021 | The Perpetual Care Fund Administered by the Green-Wood Cemetery as Trustee | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Heart of Brooklyn Cultural Institutions Inc | 990EZ | Board Member | 0.5 | $0 | $0 | View return |
| 2021 | Washington Square Park Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Trust for Public Land | 990 | SVP, National Prgrms (Thru 10/13/20) | 40 | $251,226 | $0 | View return |
| 2020 | Brooklyn Botanic Garden Corporation | 990 | President | 40 | $76,871 | $0 | View return |
| 2020 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Natural Areas Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | New York Restoration Project | 990 | Director (Thru May 2021) | 1 | $0 | $0 | View return |
| 2020 | Washington Square Park Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The Trust for Public Land | 990 | SVP, National Programs | 40 | $258,806 | $0 | View return |
| 2019 | Natural Areas Conservancy Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2019 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Washington Square Park Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | New York Restoration Project | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Trust for Public Land | 990 | SVP, National Programs | 40 | $255,759 | $0 | View return |
| 2018 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | New York Restoration Project | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Washington Square Park Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The Trust for Public Land | 990 | Senior VP | 40 | $247,830 | $0 | View return |
| 2017 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Metropolitan Waterfront Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Historic House Trust of New York City Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Washington Square Park Conservancy Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The Trust for Public Land | 990 | Senior VP | 40 | $241,942 | $0 | View return |
| 2016 | Metropolitan Waterfront Alliance Inc | 990 | Director | 1 | - | - | View return |
| 2016 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | New York Restoration Project | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2015 | The Trust for Public Land | 990 | Senior VP | 40 | $238,437 | $0 | View return |
| 2015 | Center for Active Design Inc. | 990 | Board Member | 5 | $0 | $0 | View return |
| 2015 | Metropolitan Waterfront Alliance Inc | 990 | Director | 1 | - | - | View return |
| 2015 | New York Restoration Project | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2015 | Historic House Trust of New York City Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Trust for Public Land | 990 | Senior VP | 40 | $231,635 | $0 | View return |
| 2014 | Metropolitan Waterfront Alliance Inc | 990 | Director | 1 | - | - | View return |
| 2014 | Center for Active Design Inc. | 990 | Board Member | 5 | $0 | $0 | View return |
| 2014 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | New York Restoration Project | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2014 | Historic House Trust of New York City Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | New York Restoration Project | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2013 | The Trust for Public Land | 990 | Senior VP | 40 | $224,233 | $0 | View return |
| 2013 | Broadway Mall Maintenance Fund Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2013 | Center for Active Design Inc. | 990 | Board Member | 5 | $0 | $0 | View return |
| 2013 | Fund for Park Avenue New York Inc. | 990 | Commissioner | 0 | $0 | $0 | View return |
| 2013 | Metropolitan Waterfront Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | New York Restoration Project | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | President and Fellows of Middlebury College | 990 | Alumni Trustee | 1 | $0 | $0 | View return |