| 2024 | The Charles a Dana Foundation Incorporated | 990PF | Director | 2 | $6,000 | $0 | View return |
| 2024 | The James C Ferrer Education Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Charles a Dana Foundation Incorporated | 990PF | Director | 2 | $6,000 | $0 | View return |
| 2023 | Shinnecock Hills Golf Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | The James C Ferrer Education Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Charles a Dana Foundation Incorporated | 990PF | Director | 2 | $6,000 | $0 | View return |
| 2022 | Shinnecock Hills Golf Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | The James C Ferrer Education Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Ford Foundation | 990PF | Trustee (Thru 2/21) | 0 | $11,000 | $0 | View return |
| 2021 | The Charles a Dana Foundation Incorporated | 990PF | Director | 2 | $6,000 | - | View return |
| 2021 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Shorehaven Golf Club Incorporated | 990 | Second Vice President | 3 | $0 | $0 | View return |
| 2021 | Shinnecock Hills Golf Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | The James C Ferrer Education Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Ford Foundation | 990PF | Trustee | 0 | $33,000 | $0 | View return |
| 2020 | The Charles a Dana Foundation Incorporated | 990PF | Director | 2 | $6,000 | - | View return |
| 2020 | Shinnecock Hills Golf Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2020 | The James C Ferrer Education Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Ford Foundation | 990PF | Trustee | 0 | $31,000 | $0 | View return |
| 2019 | Doris Duke Management Foundation | 990PF | Chairperson (Thru 06/2019) | 0.25 | $0 | $0 | View return |
| 2019 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2019 | Duke Farms Foundation | 990PF | Chairperson (Thru 06/2019) | 0.25 | $0 | $0 | View return |
| 2019 | Doris Duke Foundation Inc. | 990PF | Chairperson (Thru 06/2019) | 0.5 | $0 | $0 | View return |
| 2019 | The James C Ferrer Education Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Shinnecock Hills Golf Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Doris Duke Foundation for Islamic Art | 990PF | Chairperson (Thru 06/2019) | 0.25 | $0 | $0 | View return |
| 2019 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The Ford Foundation | 990PF | Trustee | 0 | $33,000 | $0 | View return |
| 2018 | Shinnecock Hills Golf Club | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Ford Foundation | 990PF | Trustee | 0 | $29,000 | $0 | View return |
| 2017 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Ford Foundation | 990PF | Trustee | 0 | $31,000 | $0 | View return |
| 2016 | St. Thomas Choir School Fund | 990EZ | Trustee | 0.1 | $0 | $0 | View return |
| 2016 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Central European University | 990 | Trustee (Since March 2017) | 1 | $0 | $0 | View return |
| 2015 | The Ford Foundation | 990PF | Trustee | 0 | $33,000 | $0 | View return |
| 2015 | Trust Uwo Emily Welles Robbins FBO St Andrew'S Dune Church | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2015 | St. Thomas Choir School Fund | 990EZ | Trustee | 0.1 | $0 | $0 | View return |
| 2015 | The Central European University | 990 | Trustee (Until March 2016) | 1 | $0 | $0 | View return |
| 2014 | The Ford Foundation | 990PF | Trustee | 0 | $33,000 | $0 | View return |
| 2014 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Ford Foundation | 990PF | Trustee | 0 | $33,000 | - | View return |
| 2013 | The Central European University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Harvard Management Company Inc. | 990 | Director (Until 12/31/13) | 1 | $0 | $0 | View return |
| 2011 | The Ford Foundation | 990PF | Trustee | 0 | $31,000 | - | View return |
| 2010 | The Ford Foundation | 990PF | Trustee | 0 | $31,000 | $0 | View return |
| 2009 | The Ford Foundation | 990PF | Trustee | 0 | $27,000 | $0 | View return |