| 2025 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Wgbh Educational Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2023 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Wgbh Educational Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2022 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | World Wide Web Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Wgbh Educational Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2021 | World Wide Web Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Wgbh Educational Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2020 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | World Wide Web Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Wgbh Educational Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2019 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | World Wide Web Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Wgbh Educational Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2018 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | World Wide Web Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Wgbh Educational Foundation | 990 | Vice Chair | 2 | $0 | $0 | View return |
| 2017 | World Wide Web Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Wgbh Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | World Wide Web Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Wgbh Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Education Resource Strategies Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | World Wide Web Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Wgbh Educational Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | World Wide Web Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Education Resource Strategies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | World Wide Web Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Education Resource Strategies Inc. | 990 | Trustee | 1 | $0 | $0 | View return |