| 2025 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | The Peoples Vanguard of Davis Inc. | 990EZ | CEO | 40 | $9,365 | - | View return |
| 2024 | Few Initiative for Children | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2024 | New York-Presbyterian Foundation Inc. | 990EZ | Governor | 0.25 | $0 | $0 | View return |
| 2024 | Lex Mundi Pro Bono Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Jornada Research Institute | 990 | President | - | $0 | $0 | View return |
| 2024 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | Goldman Sachs Foundation | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2024 | New York-Presbyterian Fund Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | The New York and Presbyterian Hospital | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | New York Society for Gastrointestinal Endoscopy Inc. | 990 | Councilor | - | $0 | $0 | View return |
| 2024 | Vivian Beaumont Theater Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2023 | The Peoples Vanguard of Davis Inc. | 990EZ | CEO | 40 | $28,324 | - | View return |
| 2023 | Bay Area Advertising Relief Committee | 990EZ | Sfbig Liaison | 1 | $0 | - | View return |
| 2023 | New York-Presbyterian Foundation Inc. | 990EZ | Governor | 0.25 | $0 | $0 | View return |
| 2023 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Few Initiative for Children | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Lex Mundi Pro Bono Foundation | 990 | Board Member | - | $0 | $0 | View return |
| 2023 | Goldman Sachs Charitable Gift Fund | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | New York Society for Gastrointestinal Endoscopy Inc. | 990 | Ed, Trng, Ne | - | $0 | $0 | View return |
| 2023 | Columbia University in the City of New York, Trustees Of | 990 | Trustee | 4 | $0 | $0 | View return |
| 2023 | Vivian Beaumont Theater Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2023 | Legal Aid Society | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2022 | American College of Gastroenterology Inc. | 990 | Board Member | 5 | $40,596 | $0 | View return |
| 2022 | The Peoples Vanguard of Davis Inc. | 990EZ | CEO | 40 | $5,300 | - | View return |
| 2022 | Bay Area Advertising Relief Committee | 990EZ | Sfbig Liaison | 1 | $0 | - | View return |
| 2022 | Lex Mundi Pro Bono Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Few Initiative for Children | 990 | Treasurer | - | $0 | $0 | View return |
| 2022 | Third Way | 990 | Trustee Until Dec. 2022 | 2 | $0 | $0 | View return |
| 2022 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Vivian Beaumont Theater Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2022 | Columbia University in the City of New York, Trustees Of | 990 | Trustee | 4 | $0 | $0 | View return |
| 2022 | Legal Aid Society | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2022 | Goldman Sachs Charitable Gift Fund | 990 | Director As Of March 2023 | 0.5 | $0 | $0 | View return |
| 2022 | New York Society for Gastrointestinal Endoscopy Inc. | 990 | Ed, Trng, Ne | 3 | $0 | $0 | View return |
| 2021 | The Peoples Vanguard of Davis Inc. | 990EZ | Chief Executive Officer | 100 | $25,100 | $0 | View return |
| 2021 | American College of Gastroenterology Inc. | 990 | Immediate Past President | 5 | $750 | $0 | View return |
| 2021 | Third Way | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Bay Area Advertising Relief Committee | 990EZ | Sfbig Liaison | 1 | $0 | - | View return |
| 2021 | Few Initiative for Children | 990 | Treasurer | - | $0 | $0 | View return |
| 2021 | Lex Mundi Pro Bono Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Columbia University in the City of New York, Trustees Of | 990 | Trustee | 4 | $0 | $0 | View return |
| 2021 | Vivian Beaumont Theater Inc. | 990 | Director | 1.5 | $0 | $0 | View return |
| 2021 | Legal Aid Society | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Peoples Vanguard of Davis Inc. | 990EZ | Chief Executive Officer | 100 | $26,600 | $0 | View return |
| 2020 | American College of Gastroenterology Inc. | 990 | President Elect | 10 | $7,000 | $0 | View return |
| 2020 | Third Way | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Few Initiative for Children | 990 | Treasurer | - | $0 | $0 | View return |
| 2020 | Biotechnical Institutes of Maryland | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Lex Mundi Pro Bono Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Bay Area Advertising Relief Committee | 990EZ | Sfbig Liaison | 1 | $0 | - | View return |
| 2020 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Legal Aid Society | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Vivian Beaumont Theater Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Columbia University in the City of New York, Trustees Of | 990 | Trustee | 4 | $0 | $0 | View return |
| 2020 | Lex Mundi Pro Bono Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Biotechnical Institutes of Maryland | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | American College of Gastroenterology Inc. | 990 | President Elect | 1 | $0 | $0 | View return |
| 2019 | Lex Mundi Pro Bono Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Few Initiative for Children | 990 | Treasurer | - | $0 | $0 | View return |
| 2019 | Third Way | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Vivian Beaumont Theater Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Legal Aid Society | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Columbia University in the City of New York, Trustees Of | 990 | Trustee | 4 | $0 | $0 | View return |
| 2018 | American College of Gastroenterology Inc. | 990 | Vice President | 1 | $8,750 | $0 | View return |
| 2018 | Lex Mundi Pro Bono Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Third Way | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Few Initiative for Children | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2018 | Biotechnical Institutes of Maryland | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Vivian Beaumont Theater Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Legal Aid Society | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Columbia University in the City of New York, Trustees Of | 990 | Trustee (As Of 9/4/18) | 4 | $0 | $0 | View return |
| 2017 | Biotechnical Institutes of Maryland | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Third Way | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Third Way | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Few Initiative for Children | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2017 | San Francisco Bay Area Interactive | 990 | Membership Director | 0 | $0 | $0 | View return |
| 2017 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | American College of Gastroenterology Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Legal Aid Society | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Vivian Beaumont Theater Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Vivian Beaumont Theater Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Legal Aid Society | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Few Initiative for Children | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2016 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Third Way | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | American College of Gastroenterology Inc. | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | San Francisco Bay Area Interactive | 990 | Membership Director | 0 | $0 | $0 | View return |
| 2016 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Legal Aid Society | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Vivian Beaumont Theater Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | American College of Gastroenterology Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | San Francisco Bay Area Interactive | 990 | Membership Director | - | $0 | $0 | View return |
| 2015 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Few Initiative for Children | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2015 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2015 | Legal Aid Society | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | American College of Gastroenterology Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2014 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Few Initiative for Children | 990 | Treasurer | 10 | $0 | $0 | View return |
| 2014 | Legal Aid Society | 990 | Director (From 11/2014) | 1 | $0 | $0 | View return |
| 2013 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2013 | Lenox Hill Neighborhood House Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | French American Conservatory of Music Inc | 990 | President & CEO | 0 | $0 | $0 | View return |
| 2013 | American College of Gastroenterology Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Piers Park Sailing Center Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2012 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2011 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |
| 2010 | Medical Oncology Associates Prescription Assistance Fund | 990PF | President | 0 | $0 | $0 | View return |