| 2025 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2024 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2024 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0 | $0 | - | View return |
| 2023 | Dallas Area Parkinson Society | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2023 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2022 | Dallas Area Parkinson Society | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2022 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Ocean Reef Community Foundation Inc | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2021 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2021 | Dallas Area Parkinson Society | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2021 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2020 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2020 | Port of Hopes Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2020 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Ocean Reef Community Foundation Inc | 990 | Vice-Charima | 1 | $0 | $0 | View return |
| 2019 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2019 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2019 | Port of Hopes Inc | 990 | Secretary | 2 | $0 | $0 | View return |
| 2019 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Ocean Reef Community Foundation Inc | 990 | President | 1 | $0 | $0 | View return |
| 2018 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2018 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2018 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2017 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2017 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2016 | The Steven & Katherine Markel Foundation | 990PF | President/Director | 1 | $0 | $0 | View return |
| 2016 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2015 | Virginia Commonwealth University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Ocean Reef Community Foundation Inc | 990 | President | 5 | $0 | $0 | View return |
| 2014 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2014 | Virginia Commonwealth University | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Ocean Reef Community Foundation Inc | 990 | President | 5 | $0 | $0 | View return |
| 2013 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |
| 2013 | Virginia Commonwealth University | 990 | Chairman | 2 | $0 | $0 | View return |
| 2013 | Ocean Reef Community Foundation Inc | 990 | President | 5 | $0 | $0 | View return |
| 2012 | Hebrew Fund for the Aged of Richmond Co Neil S Kessler Treasurer | 990PF | President | 0.2 | $0 | $0 | View return |