| 2024 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | The Blackhouse Foundation | 990 | Chairman | 5 | $0 | $0 | View return |
| 2023 | The Blackhouse Foundation | 990 | Chairman | 5 | $0 | $0 | View return |
| 2023 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Rideback Rise Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | The Cooper Union for the Advancement of Science & Art | 990 | Member - Board Of Trustees | 1 | $0 | $0 | View return |
| 2022 | Rideback Rise Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Blackhouse Foundation | 990 | Chairman | 5 | $0 | $0 | View return |
| 2022 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Tides Network | 990 | Director, Vice Chair | 2 | $0 | $0 | View return |
| 2022 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Tides Network | 990 | Director, Vice Chair | 2 | $0 | $0 | View return |
| 2022 | The Cooper Union for the Advancement of Science & Art | 990 | Member - Board Of Trustees | 1 | $0 | $0 | View return |
| 2021 | The Blackhouse Foundation | 990 | Chairman | 5 | $0 | $0 | View return |
| 2021 | Tides Network | 990 | Director, Vice Chair As Of 11/2021 | 2 | $0 | $0 | View return |
| 2021 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The Cooper Union for the Advancement of Science & Art | 990 | Member - Board Of Trustees | 1 | $0 | $0 | View return |
| 2021 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2020 | The Blackhouse Foundation | 990 | Chairman | 5 | $0 | $0 | View return |
| 2020 | Tides Network | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | Tides Network | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | The Blackhouse Foundation | 990 | Chairman | 16 | $0 | $0 | View return |
| 2019 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | The Blackhouse Foundation | 990 | Chairman | 16 | $0 | $0 | View return |
| 2018 | Tides Network | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | The Executive Leadership Council Inc. | 990 | Chief Operating Officer | 40 | $378,987 | $0 | View return |
| 2017 | The Blackhouse Foundation | 990 | Chairman | 16 | $0 | $0 | View return |
| 2017 | Tides Network | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The Blackhouse Foundation | 990 | Chairman | 16 | $0 | $0 | View return |
| 2016 | Tides Network | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Executive Leadership Council Inc | 990 | Chief Operating Officer | 20 | $349,786 | $0 | View return |
| 2015 | The Executive Leadership Council Inc. | 990 | Chief Operating Officer | 20 | $0 | $349,786 | View return |
| 2015 | Tides Network | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Tides Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Blackhouse Foundation | 990 | Chairman | 16 | $0 | $0 | View return |
| 2015 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | Executive Leadership Council Inc | 990 | Chief Operating Officer | 20 | $331,768 | $0 | View return |
| 2014 | The Executive Leadership Council Inc. | 990 | Chief Operating Officer | 20 | $0 | $331,768 | View return |
| 2014 | The Blackhouse Foundation | 990EZ | Chairman | 15 | $0 | - | View return |
| 2014 | Middlesex School | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Executive Leadership Council Inc | 990 | COO | 20 | $316,383 | $0 | View return |
| 2013 | The Executive Leadership Council Inc. | 990 | COO | 20 | $0 | $316,383 | View return |
| 2013 | The Blackhouse Foundation | 990EZ | Chairman | 15 | $0 | - | View return |