| 2024 | Duquesne Club Charitable Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2023 | Dietrich Foundation | 990 | Community Trustee, Preside | 40 | $2,188,464 | $0 | View return |
| 2023 | Carnegie Mellon University | 990 | Trustee(Pres/CEO,Dietrich Fdn) | 1 | $0 | $2,188,464 | View return |
| 2023 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $2,188,464 | View return |
| 2023 | Thomas and Sandra Usher Camp | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Oakmont Country Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Laurel Valley Golf Club | 990 | Director | - | $0 | $0 | View return |
| 2023 | Duquesne Club Charitable Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2022 | Dietrich Foundation | 990 | Community Trustee, Preside | 40 | $2,134,476 | $0 | View return |
| 2022 | Hillman Family Foundations | 990PF | Director | 0.5 | $25,000 | $0 | View return |
| 2022 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $2,134,476 | View return |
| 2022 | Oakmont Country Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Thomas and Sandra Usher Camp | 990PF | Director | 1 | $0 | - | View return |
| 2022 | Laurel Valley Golf Club | 990 | Director | - | $0 | $0 | View return |
| 2022 | Duquesne Club Charitable Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2021 | Dietrich Foundation | 990 | Community Trustee, Preside | 40 | $1,995,072 | $0 | View return |
| 2021 | Dietrich Foundation | 990 | Community Trustee, Preside | 40 | $1,995,072 | $0 | View return |
| 2021 | Hillman Family Foundations | 990PF | Director | 0.5 | $15,000 | $0 | View return |
| 2021 | Hillman Family Foundations | 990PF | Director | 0.5 | $15,000 | $0 | View return |
| 2021 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $1,995,072 | View return |
| 2021 | Thomas and Sandra Usher Camp | 990PF | Director | 1 | $0 | - | View return |
| 2021 | Laurel Valley Golf Club | 990 | Director | - | $0 | $0 | View return |
| 2021 | Oakmont Country Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Duquesne Club Charitable Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2020 | Dietrich Foundation | 990 | Community Trustee, Preside | 40 | $1,618,408 | $0 | View return |
| 2020 | Hillman Family Foundations | 990PF | Director | 0.5 | $15,000 | $0 | View return |
| 2020 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $1,618,408 | View return |
| 2020 | Duquesne Club Charitable Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2020 | Oakmont Country Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Dietrich Foundation | 990 | Community Trustee, Preside | 40 | $1,298,587 | $0 | View return |
| 2019 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $1,298,587 | View return |
| 2019 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $1,298,587 | View return |
| 2019 | Duquesne Club Charitable Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | Dietrich Foundation | 990 | Community Trustee, Preside | 40 | $1,180,819 | $0 | View return |
| 2018 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $1,180,819 | View return |
| 2018 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $1,180,816 | View return |
| 2018 | Duquesne Club Charitable Foundation | 990 | President | 0.5 | $0 | $0 | View return |
| 2017 | Dietrich Foundation | 990 | Community Trustee, Preside | 40 | $1,021,423 | $0 | View return |
| 2017 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $1,021,423 | View return |
| 2017 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $1,021,423 | View return |
| 2017 | Duquesne Club Charitable Foundation | 990 | President | 0.5 | $0 | $0 | View return |
| 2016 | Dietrich Foundation | 990 | Community Trustee, President | 40 | $929,235 | $0 | View return |
| 2016 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $929,235 | View return |
| 2016 | Carnegie Mellon University | 990 | Voting Trustee | 1 | $0 | $929,235 | View return |
| 2016 | Duquesne Club | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Duquesne Club Charitable Foundation | 990 | Vice President And Directo | 0.3 | $0 | $0 | View return |
| 2015 | Dietrich Foundation | 990 | Community Trustee, President, CEO/CIO | 40 | $796,068 | $0 | View return |
| 2015 | University of Pittsburgh | 990 | Trustee | 5 | $0 | $796,068 | View return |
| 2015 | Carnegie Mellon University | 990 | Term Trustee 2016 | 1 | $0 | $796,068 | View return |
| 2015 | Duquesne Club Charitable Foundation | 990 | Vice President And Director | 0.3 | $0 | $0 | View return |
| 2015 | Duquesne Club | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Dietrich Foundation | 990 | Community Trustee, President, CEO/CIO | 40 | $677,938 | $0 | View return |
| 2014 | Carnegie Mellon University | 990 | Term Trustee 2016 | 1 | $0 | $677,938 | View return |
| 2014 | Duquesne Club | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Duquesne Club Charitable Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2013 | Dietrich Foundation | 990 | Community Trustee, President, CEO/CIO | 40 | $425,056 | $0 | View return |
| 2013 | Carnegie Mellon University | 990 | Term Trustee 2016 | 1 | $0 | $425,056 | View return |