| 2024 | Developmental Enrichment Centers | 990 | Chairman | 0 | $0 | $0 | View return |
| 2024 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | El Portal De Belen Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | American Counsel Association C/O Keith B Mclennan | 990EZ | Secretary/Treas | 2 | $0 | - | View return |
| 2024 | International Institute for Conflict Prevention & Resolution Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Developmental Enrichment Centers | 990 | Chairman | 0 | $0 | $0 | View return |
| 2023 | El Portal De Belen Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Harvard Club of New York Historical Foundation Inc | 990PF | Board Member | 0.1 | $0 | $0 | View return |
| 2023 | Harvard Club of New York City | 990 | President | 15 | $0 | $0 | View return |
| 2023 | International Institute for Conflict Prevention & Resolution Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | American Counsel Association C/O Keith B Mclennan | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2022 | El Portal De Belen Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Developmental Enrichment Centers | 990 | Chairman | 0 | $0 | $0 | View return |
| 2022 | International Institute for Conflict Prevention & Resolution Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Harvard Club of New York City | 990 | 1st Vice President | 15 | $0 | $0 | View return |
| 2022 | Harvard Club of New York Historical Foundation Inc | 990PF | Board Member | 0.1 | $0 | $0 | View return |
| 2021 | El Portal De Belen Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Developmental Enrichment Centers | 990 | Chairman | 0 | $0 | $0 | View return |
| 2021 | International Institute for Conflict Prevention & Resolution Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | New York International Arbitration Center Inc | 990 | Vice-Chairman & Director | 2 | $0 | $0 | View return |
| 2021 | The Gilbert House Children'S Museum Inc | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2021 | Harvard Club of New York Historical Foundation Inc | 990PF | Board Member | 0.1 | $0 | $0 | View return |
| 2021 | Harvard Club of New York City | 990 | 1st Vice President | 15 | $0 | $0 | View return |
| 2020 | Developmental Enrichment Centers | 990 | Chairman | 0 | $0 | $0 | View return |
| 2020 | New York International Arbitration Center Inc | 990 | Vice-Chairman & Director | 2 | $0 | $0 | View return |
| 2020 | Harvard Club of New York City | 990 | Vice President | 15 | $0 | $0 | View return |
| 2020 | International Institute for Conflict Prevention & Resolution Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Harvard Club of New York Historical Foundation Inc | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2019 | Developmental Enrichment Centers | 990 | Chairman | 0 | $0 | $0 | View return |
| 2019 | New York International Arbitration Center Inc | 990 | Vice-Chairman & Director | 2 | $0 | $0 | View return |
| 2019 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | International Institute for Conflict Prevention & Resolution Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | The Gilbert House Children'S Museum Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Harvard Club of New York City | 990 | Vice President | 15 | $0 | $0 | View return |
| 2019 | Harvard Club of New York Historical Foundation Inc | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2018 | Developmental Enrichment Centers | 990 | Chairman | 0 | $0 | $0 | View return |
| 2018 | New York International Arbitration Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Gilbert House Children'S Museum Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | International Institute for Conflict Prevention & Resolution Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Harvard Club of New York City | 990 | Secretary | 10 | $0 | $0 | View return |
| 2018 | Harvard Club of New York Historical Foundation Inc | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | New York International Arbitration Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Harvard Club of New York Historical Foundation Inc | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2017 | Harvard Club of New York City | 990 | Secretary | 10 | $0 | $0 | View return |
| 2017 | International Institute for Conflict Prevention & Resolution Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | New York International Arbitration Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | International Institute for Conflict Prevention & Resolution Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Harvard Club of New York City | 990 | Secretary | 10 | $0 | $0 | View return |
| 2015 | New York International Arbitration Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | Developmental Enrichment Centers | 990 | President | 0 | $0 | $0 | View return |
| 2015 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | International Institute for Conflict Prevention & Resolution Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Developmental Enrichment Centers | 990 | Secretary | 0 | $0 | $0 | View return |
| 2014 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | New York International Arbitration Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2014 | International Institute for Conflict Prevention & Resolution Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Fund for Modern Courts Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | New York International Arbitration Center Inc | 990 | Director | 3 | $0 | $0 | View return |
| 2013 | Developmental Enrichment Centers | 990 | Secretary | 0 | $0 | $0 | View return |