| 2024 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2024 | Greater Baltimore Committee Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | Pennsylvania Apartment Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 2 | $0 | - | View return |
| 2024 | Brown Advisory Charitable Foundation Inc. | 990PF | Chairman | 1 | $0 | - | View return |
| 2024 | Upsurge Baltimore Community Inc | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2024 | South Eastern Economic Development Company of Pennsylvania | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2024 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 2 | $0 | - | View return |
| 2023 | Brown Advisory Charitable Foundation Inc. | 990PF | Chairman | 1 | $0 | - | View return |
| 2023 | Economic Alliance of Greater Baltimore Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | Greater Baltimore Committee Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | Upsurge Baltimore Community Inc | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2023 | Thomas & Katharine Stoner Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2023 | Chester County Economic Development Foundation | 990 | First Vice-Chair | 0.3 | $0 | $0 | View return |
| 2023 | Handi-Crafters' Foundation Inc | 990 | Vice Preside | 0.1 | $0 | $0 | View return |
| 2023 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Chester County Economic Development Council | 990 | First Vice Chair | 1 | $0 | $0 | View return |
| 2023 | South Eastern Economic Development Company of Pennsylvania | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | National Park Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Wobbly Feet Foundation Inc. | 990EZ | Board Member | 5 | $0 | $0 | View return |
| 2022 | Upsurge Baltimore Community Inc | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2022 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 2 | $0 | - | View return |
| 2022 | Thomas & Katharine Stoner Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2022 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2022 | Greater Baltimore Committee Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Economic Alliance of Greater Baltimore Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2022 | Long Branch Historic House and Farm | 990 | Trustee | - | $0 | $0 | View return |
| 2022 | South Eastern Economic Development Company of Pennsylvania | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Brown Advisory Charitable Foundation Inc. | 990PF | Chairman, Director | 1 | $0 | - | View return |
| 2022 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Handi-Crafters' Foundation Inc | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2022 | Chester County Economic Development Foundation | 990 | Treasurer | 0.3 | $0 | $0 | View return |
| 2022 | Chester County Economic Development Council | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | National Park Foundation | 990 | Board Of Directors | 2 | $0 | $0 | View return |
| 2021 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2021 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 2 | $0 | - | View return |
| 2021 | Thomas & Katharine Stoner Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2021 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Waterfront Partnership of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | South Eastern Economic Development Company of Pennsylvania | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Handi-Crafters' Foundation Inc | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2021 | Brown Advisory Charitable Foundation Inc. | 990PF | Chairman, Director | 1 | $0 | - | View return |
| 2021 | Chester County Economic Development Council | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Chester County Economic Development Foundation | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2020 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 2 | $0 | - | View return |
| 2020 | Waterfront Partnership of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Business Executives for National Security | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2020 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | National Steeplechase Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Thomas & Katharine Stoner Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2020 | Chester County Economic Development Council | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | Wobbly Feet Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Chester County Economic Development Foundation | 990 | Secretary | 0.5 | $0 | $0 | View return |
| 2020 | Brown Advisory Charitable Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2020 | Handi-Crafters Inc. | 990 | Vice Preside | 4 | $0 | $0 | View return |
| 2020 | South Eastern Economic Development Company of Pennsylvania | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Handi-Crafters' Foundation Inc | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2019 | National Steeplechase Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | Chester County Economic Development Council | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Wobbly Feet Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Land Preservation Trust Inc. | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | Chester County Economic Development Foundation | 990 | Secretary | 0.5 | $0 | $0 | View return |
| 2019 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 2 | $0 | - | View return |
| 2019 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | South Eastern Economic Development Company of Pennsylvania | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Brown Advisory Charitable Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2019 | Waterfront Partnership of Baltimore Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Handi-Crafters Inc. | 990 | Vice Preside | 4 | $0 | $0 | View return |
| 2019 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | Wobbly Feet Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | National Steeplechase Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Associated Black Charities Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 2 | $0 | - | View return |
| 2018 | Chester County Economic Development Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2018 | Chester County Economic Development Council | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2018 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Handi-Crafters Inc. | 990 | Vice Preside | 5 | $0 | $0 | View return |
| 2017 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 1 | $0 | - | View return |
| 2017 | Wobbly Feet Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Chester County Economic Development Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2017 | National Steeplechase Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2017 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Chesapeake Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Chester County Economic Development Council | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2017 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2017 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Handi-Crafters Inc. | 990 | Vice Preside | 5 | $0 | $0 | View return |
| 2016 | Wobbly Feet Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Chester County Economic Development Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2016 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 1 | $0 | - | View return |
| 2016 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2016 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | National Steeplechase Association Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Chester County Economic Development Council | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2016 | Chesapeake Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Handi-Crafters Inc. | 990 | Vice Preside | 5 | $0 | $0 | View return |
| 2016 | South Eastern Economic Development Company of Pennsylvania | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Chester County Economic Development Council | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Fancy Hill Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2015 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2015 | The Baltimore Community Foundation Inc | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2015 | Wobbly Feet Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Chester County Economic Development Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2015 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 1 | $0 | - | View return |
| 2015 | Chesapeake Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | South Eastern Economic Development Company of Pennsylvania | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Church Farm School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Green Spring Valley Hounds Inc | 990 | President | - | $0 | $0 | View return |
| 2014 | The Baltimore Community Foundation Inc | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2014 | Chester County Economic Development Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2014 | Fancy Hill Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | Chesapeake Conservancy Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 0 | $0 | - | View return |
| 2014 | Chester County Economic Development Council | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | Greater Baltimore Committee Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | South Eastern Economic Development Company of Pennsylvania | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | Handi-Crafters' Foundation Inc | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2014 | Medal of Honor Museum Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Green Spring Valley Hounds Inc | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Greater Baltimore Committee Inc | 990 | Director | 0.5 | $0 | $0 | View return |
| 2013 | Fancy Hill Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2013 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 0 | $0 | - | View return |
| 2013 | Climate Conservation DBA Center for Large Landscape Conservation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Chester County Economic Development Foundation | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2013 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 0 | $0 | - | View return |
| 2013 | The Baltimore Community Foundation Inc | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2013 | Handi-Crafters' Foundation Inc | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2013 | Green Spring Valley Hounds Inc | 990 | President | 4 | $0 | $0 | View return |
| 2013 | Chester County Economic Development Council | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | South Eastern Economic Development Company of Pennsylvania | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2012 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 0 | $0 | - | View return |
| 2012 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 0 | $0 | - | View return |
| 2012 | Fancy Hill Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2011 | Fancy Hill Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2011 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 0 | $0 | - | View return |
| 2011 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 0 | $0 | - | View return |
| 2010 | Fancy Hill Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2010 | The Howard and Martha Head Fund Inc. | 990PF | Trustee-President | 0 | $0 | - | View return |
| 2010 | Harry Z Isaacs Foundation Inc. | 990PF | Trustee | 0 | $0 | - | View return |