| 2024 | The Leonard Stern Family Foundation | 990PF | Director, Vice President | 0 | $0 | $0 | View return |
| 2024 | The Seeja Foundation | 990PF | Vice-President,Treasurer | 0 | $0 | $0 | View return |
| 2024 | Outcare Health Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Midmichigan Health Services | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2024 | Hellenic Ancient Culture Institute | 990EZ | Director - Thru 9/17/24 | 0.25 | $0 | $0 | View return |
| 2024 | Team Woofgang & Co Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Leonard Stern Family Foundation | 990PF | Director, Vice President | 0 | $0 | $0 | View return |
| 2023 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2023 | Team Woofgang & Co Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Seeja Foundation | 990PF | Vice-President,Treasurer | 0 | $0 | $0 | View return |
| 2023 | Hellenic Ancient Culture Institute | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2023 | Outcare Health Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Intelligence Squared Us Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Columbia Grammar and Preparatory School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Armory Foundation | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | The Leonard Stern Family Foundation | 990PF | Director, Vice President | 0 | $0 | $0 | View return |
| 2022 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2022 | Outcare Health Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Conshohocken Free Library | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | The Seeja Foundation | 990PF | Vice-President,Treasurer | 0 | $0 | $0 | View return |
| 2022 | Team Woofgang & Co Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Armory Foundation | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Columbia Grammar and Preparatory School | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Intelligence Squared Us Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Hellenic Ancient Culture Institute | 990EZ | Director | 0.25 | $0 | $0 | View return |
| 2021 | Outcare Health Inc. | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Seeja Foundation | 990PF | Vice-President,Treasurer | 0 | $0 | $0 | View return |
| 2021 | The Leonard Stern Family Foundation | 990PF | Director, Vice President | 0 | $0 | $0 | View return |
| 2021 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2021 | Sheriffs Posse of Sun City West Inc | 990 | Eo - Operations | 15 | $0 | $0 | View return |
| 2021 | Conshohocken Free Library | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Team Woofgang & Co Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Armory Foundation | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2020 | The Leonard Stern Family Foundation | 990PF | Director, Vice President | 0 | $0 | $0 | View return |
| 2020 | Conshohocken Free Library | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2020 | The Seeja Foundation | 990PF | Vice-President,Treasurer | 0 | $0 | $0 | View return |
| 2020 | The Armory Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Team Woofgang & Co Inc. | 990 | Director | 10 | $0 | $0 | View return |
| 2020 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2019 | The Seeja Foundation | 990PF | Vice-President,Treasurer | 0 | $0 | $0 | View return |
| 2019 | Conshohocken Free Library | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | Columbia Grammar and Preparatory School | 990 | Board Co-Chair | 5 | $0 | $0 | View return |
| 2019 | The Armory Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Conshohocken Free Library | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2018 | The Armory Foundation | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Columbia Grammar and Preparatory School | 990 | Senior Vice President | 5 | $0 | $0 | View return |
| 2017 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2017 | Conshohocken Free Library | 990 | Vice President | 1 | $0 | $0 | View return |
| 2017 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Columbia Grammar and Preparatory School | 990 | Senior Vice President | 1 | $0 | $0 | View return |
| 2016 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2016 | Conshohocken Free Library | 990 | Vice President | 1 | $0 | $0 | View return |
| 2016 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0.3 | $0 | $0 | View return |
| 2016 | Environmental Defense Fund Incorporated | 990 | Trustee (Thru 3/17) | 2 | $0 | $0 | View return |
| 2016 | Environmental Defense Fund Incorporated | 990 | Trustee (Thru 3/17) | 2 | $0 | $0 | View return |
| 2016 | Columbia Grammar and Preparatory School | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | Columbia Grammar and Preparatory School | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2015 | Conshohocken Free Library | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2015 | Environmental Defense Fund Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Columbia Grammar and Preparatory School | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | Colorado Solar Energy Industries Association | 990 | Executive Director | 50 | $0 | $0 | View return |
| 2014 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2014 | Conshohocken Free Library | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2014 | The Gateway School of New York | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Friends of the Gateway Schools Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Gsny Properties Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2014 | Environmental Defense Fund Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | The Gateway Middle School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0.3 | $0 | $0 | View return |
| 2013 | Colorado Solar Energy Industries Association | 990 | Executive Director | 50 | $62,337 | $0 | View return |
| 2013 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |
| 2013 | Conshohocken Free Library | 990EZ | Vice-President | 1 | $0 | $0 | View return |
| 2013 | The Gateway School of New York | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Gsny Properties Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Gateway Middle School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Environmental Defense Fund Incorporated | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Friends of the Gateway Schools Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Institute for Practical Idealism DBA Legacy International | 990 | Director | 0.3 | $0 | $0 | View return |
| 2012 | The Claudia Hearn and Edward Stern Foundation | 990PF | Trustee | 5 | $0 | $0 | View return |