| 2025 | The Louise Steinman Von Hess Foundation | 990PF | Trustee | 1 | $6,000 | $0 | View return |
| 2024 | Historical Society of Pennsylvania | 990 | President & CEO | 40 | $367,010 | $0 | View return |
| 2024 | The Louise Steinman Von Hess Foundation | 990PF | Trustee | 1 | $2,000 | $0 | View return |
| 2023 | Historical Society of Pennsylvania | 990 | President & CEO | 40 | $354,790 | $0 | View return |
| 2023 | Boise Public Schools Education Foundation Inc. | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Historical Society of Pennsylvania | 990 | President & CEO | 40 | $346,310 | $0 | View return |
| 2022 | Cnfa | 990 | Chief Of Party, Zimbabwe | 40 | $264,702 | $0 | View return |
| 2022 | Boise Public Schools Education Foundation Inc. | 990 | Director | 0.2 | $0 | $0 | View return |
| 2022 | Vernon D Ebersole Environmental Edu & Conf Center Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Greater Philadelphia Cultural Alliance | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Cnfa | 990 | Chief Of Party, Zimbabwe | 40 | $341,618 | $0 | View return |
| 2021 | Historical Society of Pennsylvania | 990 | President & CEO | 40 | $334,969 | $0 | View return |
| 2021 | Vernon D Ebersole Environmental Edu & Conf Center Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Greater Philadelphia Cultural Alliance | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Pennsylvania Academy of the Fine Arts | 990 | President - Until Nov 2020 | 40 | $390,332 | $0 | View return |
| 2020 | Cnfa | 990 | Chief Of Party, Zimbabwe | 40 | $295,950 | $0 | View return |
| 2020 | Historical Society of Pennsylvania | 990 | President And CEO (From 11/1/20) | 40 | $20,192 | $0 | View return |
| 2020 | Vernon D Ebersole Environmental Edu & Conf Center Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Greater Philadelphia Cultural Alliance | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Pennsylvania Academy of the Fine Arts | 990 | President | 40 | $355,000 | $0 | View return |
| 2019 | Cnfa | 990 | Chief Of Party, Zimbabwe | 40 | $337,791 | $0 | View return |
| 2019 | Greater Philadelphia Cultural Alliance | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Pennsylvania Academy of the Fine Arts | 990 | President | 40 | $400,481 | $0 | View return |
| 2018 | Cnfa | 990 | Chief Of Party, Zimbabwe Project | 40 | $264,538 | $0 | View return |
| 2017 | Pennsylvania Academy of the Fine Arts | 990 | President | 40 | $400,481 | $0 | View return |
| 2017 | Cnfa | 990 | Chief Of Party, Zimbabwe Project | 40 | $311,289 | $0 | View return |
| 2016 | Pennsylvania Academy of the Fine Arts | 990 | President | 40 | $361,177 | $0 | View return |
| 2015 | Pennsylvania Academy of the Fine Arts | 990 | President | 40 | $362,331 | $0 | View return |
| 2015 | Cnfa | 990 | Chief Of Party, Zimbabwe Project | 40 | $192,635 | $0 | View return |
| 2014 | Pennsylvania Academy of the Fine Arts | 990 | President | 40 | $357,812 | $0 | View return |
| 2014 | Cnfa | 990 | Chief Of Party, Zimbabwe | 40 | $193,581 | $0 | View return |
| 2014 | Masonic Park & Youth Camp Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Pennsylvania Academy of the Fine Arts | 990 | President | 40 | $339,590 | $0 | View return |
| 2013 | Ncrs Inc C/O John Tidwell | 990 | Judging Chairman | 0.3 | $0 | $0 | View return |
| 2013 | Masonic Park & Youth Camp Inc. | 990 | Director | 0 | $0 | $0 | View return |