| 2024 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | Carnegie Institute | 990 | Trustee | 3 | $0 | $0 | View return |
| 2024 | Palm Beach CIVIC Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Pittsburgh Trust for Cultural Resources | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2023 | California Volunteers Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Carnegie Institute | 990 | Trustee | 3 | $0 | $0 | View return |
| 2023 | Palm Beach CIVIC Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | The Rand Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Palm Beach CIVIC Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Carnegie Institute | 990 | Trustee | 3 | $0 | $0 | View return |
| 2022 | California Volunteers Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | The Pittsburgh Trust for Cultural Resources | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2022 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $0 | View return |
| 2021 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | California Volunteers Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Carnegie Institute | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | The Pittsburgh Trust for Cultural Resources | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2021 | Palm Beach CIVIC Association Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $0 | View return |
| 2020 | The Rand Corporation | 990 | Trustee | 1 | $1,400 | $0 | View return |
| 2020 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Carnegie Institute | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | The Pittsburgh Trust for Cultural Resources | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2020 | California Volunteers Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Carnegie Mellon University | 990 | Voting Trustee | 2 | $0 | $0 | View return |
| 2019 | The Rand Corporation | 990 | Trustee | 1 | $5,600 | $0 | View return |
| 2019 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Carnegie Institute | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | The Pittsburgh Trust for Cultural Resources | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2019 | Carnegie Mellon University | 990 | Voting Trustee | 3 | $0 | $0 | View return |
| 2018 | The Rand Corporation | 990 | Trustee | 1 | $4,900 | $0 | View return |
| 2018 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Carnegie Institute | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Eqt Foundation Inc | 990PF | Director (1/2018-11/2018) | 1 | $0 | $0 | View return |
| 2018 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $0 | View return |
| 2017 | The Rand Corporation | 990 | Trustee | 1 | $5,600 | $0 | View return |
| 2017 | Southern California Grantmakers | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2017 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | The Pittsburgh Trust for Cultural Resources | 990 | Chair | 0.4 | $0 | $0 | View return |
| 2017 | Allegheny Conference on Community Development | 990 | At Large Member (Exit 05/17) | 0.5 | $0 | $0 | View return |
| 2017 | Carnegie Institute | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Winchester-Thurston School | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2017 | Carnegie Mellon University | 990 | Voting Trustee | 2 | $0 | $0 | View return |
| 2017 | Southern California Grantmakers | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | The Rand Corporation | 990 | Trustee | 1 | $4,200 | $0 | View return |
| 2016 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | The Pittsburgh Trust for Cultural Resources | 990 | Chair | 0.4 | $0 | $0 | View return |
| 2016 | Allegheny Conference on Community Development | 990 | At Large Member | 0.5 | $0 | $0 | View return |
| 2016 | Southern California Grantmakers | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | Winchester-Thurston School | 990 | Trustee | 3 | $0 | $0 | View return |
| 2016 | Carnegie Mellon University | 990 | Voting Trustee | 1.5 | $0 | $0 | View return |
| 2015 | The Rand Corporation | 990 | Trustee | 1 | $3,500 | $0 | View return |
| 2015 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2015 | Southern California Grantmakers | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Allegheny Conference on Community Development | 990 | At-Large Member | 0.5 | $0 | $0 | View return |
| 2015 | Center for Responsible Shale Development Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2015 | Carnegie Mellon University | 990 | Term Trustee 2018 | 1 | $0 | $0 | View return |
| 2015 | Grant Thornton Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Winchester-Thurston School | 990 | Trustee | 3 | $0 | $0 | View return |
| 2014 | Duquesne Club | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Duquesne Club Charitable Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | The Pittsburgh Trust for Cultural Resources | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2014 | Carnegie Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Allegheny Conference on Community Development | 990 | At-Large Member | 0.5 | $0 | $0 | View return |
| 2014 | Carnegie Institute | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Porges Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2014 | Center for Responsible Shale Development Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2014 | The Rand Corporation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Carnegie Mellon University | 990 | Term Trustee 2015 | 1 | $0 | $0 | View return |
| 2014 | Winchester-Thurston School | 990 | Trustee | 3 | $0 | $0 | View return |
| 2013 | Allegheny Conference on Community Development | 990 | At-Large Member | 0.5 | $0 | $0 | View return |
| 2013 | Center for Responsible Shale Development Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | American Natural Gas Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Duquesne Club | 990 | First Vice President | 2 | $0 | $0 | View return |
| 2013 | Interstate Natural Gas Assn of America | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Pittsburgh Trust for Cultural Resources | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2013 | Winchester-Thurston School | 990 | Trustee | 3 | $0 | $0 | View return |
| 2013 | Carnegie Mellon University | 990 | Term Trustee 2015 | 1 | $0 | $0 | View return |