| 2024 | The Townscape Institute Inc | 990PF | President/Director | 0.25 | $0 | $0 | View return |
| 2023 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Scenic America | 990 | Chair Emerit | 1 | $0 | $0 | View return |
| 2022 | Scenic America | 990 | Chair Emerit | 1 | $0 | $0 | View return |
| 2022 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Townscape Institute Inc | 990PF | President/Treasurer/Direct | 0.25 | $0 | $0 | View return |
| 2021 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Scenic America | 990 | Chair Emerit | 1 | $0 | $0 | View return |
| 2021 | The Townscape Institute Inc | 990PF | President/Treasurer/Direct | 0.25 | $0 | $0 | View return |
| 2020 | Scenic America | 990 | Chair Emerit | 1 | $0 | $0 | View return |
| 2020 | Scenic Pittsburgh | 990 | Chair Emeritus | 2 | $0 | $0 | View return |
| 2020 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Townscape Institute Inc | 990PF | President/Treasurer/Direct | 0.25 | $0 | $0 | View return |
| 2020 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Scenic America | 990 | Chair Emerit | 1 | $0 | $0 | View return |
| 2019 | The Company of the Redwood Library | 990 | Director Through September 2019 | 0.5 | $0 | $0 | View return |
| 2019 | The Townscape Institute Inc | 990PF | President/Treasurer/Direct | 0.25 | $0 | $0 | View return |
| 2018 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Scenic America | 990 | Chair Emerit | 2 | $0 | $0 | View return |
| 2018 | The Townscape Institute Inc | 990PF | President/Treasurer/Direct | 0.25 | $0 | $0 | View return |
| 2018 | Bellevue-Ochre Point Neighborhood Association | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | The Company of the Redwood Library | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | National Parents Organization Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Townscape Institute Inc | 990PF | President/Treasurer/Director | 0.25 | $0 | $0 | View return |
| 2017 | The Company of the Redwood Library | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Bellevue-Ochre Point Neighborhood Association | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | National Parents Organization Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Bellevue-Ochre Point Neighborhood Association | 990EZ | Director | 1 | $0 | $0 | View return |
| 2016 | The Townscape Institute Inc | 990PF | President/Treasurer/Direct | 0.25 | $0 | $0 | View return |
| 2016 | The Company of the Redwood Library | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Bellevue-Ochre Point Neighborhood Association | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | United States National Committee of the Intl Council on Monum & Sites | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | The Company of the Redwood Library | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | The Townscape Institute Inc | 990PF | President/Treasurer/Direct | 0.25 | $0 | $0 | View return |
| 2014 | Bellevue-Ochre Point Neighborhood Association | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | United States National Committee of the Intl Council on Monum & Sites | 990 | Secretary | - | $0 | $0 | View return |
| 2014 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Company of the Redwood Library | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | The Townscape Institute Inc | 990PF | President/Treasurer/Direct | 0.25 | $0 | $0 | View return |
| 2013 | United States National Committee of the Intl Council on Monum & Sites | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2013 | French Heritage Society Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Royal Oak Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Company of the Redwood Library | 990 | Director | 0.5 | $0 | $0 | View return |
| 2011 | The Townscape Institute Inc | 990PF | President/Treasurer/Director | 0 | $0 | $0 | View return |
| 2010 | The Townscape Institute Inc | 990PF | President/Treasurer/Director | 0 | $0 | - | View return |