| 2025 | Morningside Opportunity Fund | 990PF | Co-Exec Directortreasurer | 0 | $0 | $0 | View return |
| 2025 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Bellingcat Fund Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2024 | Morningside Opportunity Fund | 990PF | Co-Exec Directortreasurer | 0 | $0 | $0 | View return |
| 2023 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Ridgewood Volunteer Ambulance Corps Inc | 990 | Director | 12 | $0 | $0 | View return |
| 2023 | Morningside Opportunity Fund | 990PF | Co-Ex Dir/Treasurer | 5 | $0 | $0 | View return |
| 2023 | Vera Institute of Justice Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Morningside Opportunity Fund | 990PF | Co-Ex Dir/Treasurer | 5 | $0 | $0 | View return |
| 2022 | Vera Institute of Justice Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Vera Institute of Justice Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Vera Institute of Justice Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Vera Institute of Justice Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Vera Institute of Justice Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Vera Institute of Justice Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Vera Institute of Justice Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Select Equity Group Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Vera Institute of Justice Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Vera Institute of Justice Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Vera Institute of Justice Inc | 990 | Trustee | 1 | $0 | $0 | View return |