| 2024 | Seachange Capital Partners Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Ocean Conservancy | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2023 | Seachange Capital Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2023 | Resources for the Future Inc | 990 | Chair Emeriti | 1 | $0 | $0 | View return |
| 2023 | Ocean Conservancy | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2022 | Seachange Capital Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Ocean Conservancy | 990 | Secretary | 2 | $0 | $0 | View return |
| 2022 | Resources for the Future Inc | 990 | Chair Emeriti | 1 | $0 | $0 | View return |
| 2021 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2021 | Seachange Capital Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Ocean Conservancy | 990 | Secretary | 2 | $0 | $0 | View return |
| 2020 | Seachange Capital Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2019 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2019 | Seachange Capital Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Ocean Conservancy | 990 | Secretary | 2 | $0 | $0 | View return |
| 2018 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2018 | Seachange Capital Partners Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Ocean Conservancy | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $2,500 | $0 | View return |
| 2017 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2017 | Seachange Capital Partners Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | African Center for Economic Transformation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $8,500 | $0 | View return |
| 2016 | Seachange Capital Partners Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2015 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $5,550 | $0 | View return |
| 2015 | Seachange Capital Partners Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2015 | Cooperative for Assistance and Relief | 990 | Board Memeber Until Oct 2015 | 3 | $0 | $0 | View return |
| 2015 | Resources for the Future Inc | 990 | Director | 0.19 | $0 | $0 | View return |
| 2014 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $5,900 | $0 | View return |
| 2014 | Tunisian-American Enterprise Fund | 990 | Chair Of Board | 15 | $0 | $0 | View return |
| 2014 | Cooperative for Assistance and Relief | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Care Action Now Incorporated | 990 | Board Member/Board Chairman | 2 | $0 | $0 | View return |
| 2014 | Resources for the Future Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $5,900 | $0 | View return |
| 2013 | Care Action Now Incorporated | 990 | Board Member/Board Chairman | 2 | $0 | $0 | View return |
| 2013 | Resources for the Future Inc | 990 | Chair | 0.5 | - | - | View return |
| 2013 | Cooperative for Assistance and Relief | 990 | Board Member | 3 | $0 | $0 | View return |
| 2012 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $3,350 | $0 | View return |
| 2011 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $4,050 | $0 | View return |
| 2010 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $2,425 | $0 | View return |
| 2009 | Russell Sage Foundation | 990PF | Trustee | 0.6 | $1,850 | $0 | View return |