| 2024 | Harweb Foundation | 990PF | Treasurer/Secretary | 0 | $0 | $0 | View return |
| 2024 | St. Regis Foundation Inc. | 990EZ | President & Director | 1 | $0 | $0 | View return |
| 2024 | British Architectural Library Trust Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Adirondack Historical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | James Marston Fitch Charitable Foundation Inc. | 990PF | Chair | 3 | $0 | $0 | View return |
| 2023 | Harweb Foundation | 990PF | Treasurer/Secretary | 0 | $0 | $0 | View return |
| 2023 | St. Regis Foundation Inc. | 990EZ | President & Director | 0.6 | $0 | $0 | View return |
| 2023 | Seven West Forty Third Street Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | 564 Park Avenue Preservation Foundation | 990 | Board Member & Vice Presid | 3 | $0 | $0 | View return |
| 2023 | Adirondack Historical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Pratt Institute | 990 | Trustee | 5 | $0 | $0 | View return |
| 2022 | St. Regis Foundation Inc. | 990EZ | President & Director | 1 | $0 | $0 | View return |
| 2022 | Adirondack Historical Association | 990 | Co-Chair | 5 | $0 | $0 | View return |
| 2022 | Seven West Forty Third Street Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | 564 Park Avenue Preservation Foundation | 990 | Board Member & Vice President | 3 | $0 | $0 | View return |
| 2022 | Harweb Foundation | 990PF | Treasurer/Secretary | 0 | $0 | $0 | View return |
| 2022 | James Marston Fitch Charitable Foundation Inc. | 990PF | Chairman - Trustee | 3 | $0 | $0 | View return |
| 2022 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | 564 Park Avenue Preservation Foundation | 990 | Board Member & Vice Presid | 3 | $0 | $0 | View return |
| 2021 | Adirondack Historical Association | 990 | Co-Chair | 5 | $0 | $0 | View return |
| 2021 | Seven West Forty Third Street Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | St. Regis Foundation Inc. | 990EZ | President & Director | 1 | $0 | $0 | View return |
| 2021 | Harweb Foundation | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2021 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | James Marston Fitch Charitable Foundation Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | St. Regis Foundation Inc. | 990EZ | President & Director | 1.5 | $0 | $0 | View return |
| 2020 | Adirondack Historical Association | 990 | Co-Chair | 5 | $0 | $0 | View return |
| 2020 | James Marston Fitch Charitable Foundation Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2020 | 564 Park Avenue Preservation Foundation | 990 | Board Member & Vice President | 3 | $0 | $0 | View return |
| 2020 | Seven West Forty Third Street Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2020 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Seven West Forty Third Street Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2019 | 564 Park Avenue Preservation Foundation | 990 | Board Member & Secretary | 3 | $0 | $0 | View return |
| 2019 | Adirondack Historical Association | 990 | Co-Chairman | 5 | $0 | $0 | View return |
| 2019 | St. Regis Foundation Inc. | 990EZ | President & Director | 0.4 | $0 | $0 | View return |
| 2019 | Preservation League of New York State | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | James Marston Fitch Charitable Foundation Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2018 | St. Regis Foundation Inc. | 990EZ | President & Director | 0.75 | $0 | $0 | View return |
| 2018 | 564 Park Avenue Preservation Foundation | 990 | Board Member & Secretary | 3 | $0 | $0 | View return |
| 2018 | Seven West Forty Third Street Foundation Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2018 | Adirondack Historical Association | 990 | Co-Chairman (From July) | 5 | $0 | $0 | View return |
| 2018 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Preservation League of New York State | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2018 | James Marston Fitch Charitable Foundation Inc. | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2017 | St. Regis Foundation Inc. | 990EZ | President & Director | 0.75 | $0 | $0 | View return |
| 2017 | Adirondack Historical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Preservation League of New York State | 990 | Chair | 8 | $0 | $0 | View return |
| 2016 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2016 | St. Regis Foundation Inc. | 990EZ | President & Director | 0.5 | $0 | $0 | View return |
| 2016 | Adirondack Historical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2015 | St. Regis Foundation Inc. | 990EZ | President & Director | 0.75 | $0 | $0 | View return |
| 2015 | Adirondack Historical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Delaware College of Art and Design | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Adirondack Historical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2014 | St. Regis Foundation Inc. | 990EZ | President & Director | 1 | $0 | $0 | View return |
| 2014 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Delaware College of Art and Design | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | Delaware College of Art and Design | 990 | Director | 5 | $0 | $0 | View return |
| 2013 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2013 | Adirondack Historical Association | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | St. Regis Foundation Inc. | 990EZ | President & Director | 0.5 | $0 | $0 | View return |
| 2013 | Pratt Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2011 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2010 | Harweb Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |