| 2024 | Atlas Patient Access Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Atlas Patient Access Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Maryland Chapter of the Federal Bar | 990EZ | Director | 5 | $0 | - | View return |
| 2024 | Essex Land Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | The Toledo Science Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Consortium on Workplace-Based Education and Learning | 990EZ | Chairperson - Partnership | 5 | $0 | $0 | View return |
| 2023 | Montessori of Oahu Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Essex Land Trust Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Head of the Bay Club Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2023 | Palouse Cove Housing Group C/O Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Essex Yacht Club Inc | 990 | Board Of Governors | 5 | $0 | $0 | View return |
| 2023 | Crystal Mountain Skiers Inc | 990 | President | 1 | $0 | $0 | View return |
| 2023 | Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Toledo Science Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Trustees of Columbia University in the City of New York | 990 | CEO/Evp Imc (Former) | 60 | $763,422 | $0 | View return |
| 2022 | Nextop Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2022 | South Bend Museum of Art Inc. | 990 | Trustee | - | $0 | $0 | View return |
| 2022 | Crystal Mountain Skiers Inc | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Montessori of Oahu Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | The Village a Community Musical Arts Alliance Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Essex Yacht Club Inc | 990 | Board Of Governors | 5 | $0 | $0 | View return |
| 2022 | Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Toledo Science Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Palouse Cove Housing Group C/O Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Trustees of Columbia University in the City of New York | 990 | CEO/Evp Imc (Former) | 60 | $2,659,520 | $0 | View return |
| 2021 | Nextop Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2021 | Metrohartford Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Village a Community Musical Arts Alliance Inc. | 990 | Director | - | $0 | $0 | View return |
| 2021 | Montessori of Oahu Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | South Bend Museum of Art Inc. | 990 | Trustee | - | $0 | $0 | View return |
| 2021 | Palouse Cove Housing Group C/O Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Toledo Science Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Essex Yacht Club Inc | 990 | Board Of Governors | 5 | $0 | $0 | View return |
| 2020 | The Trustees of Columbia University in the City of New York | 990 | CEO/Evp Imc (Through 9/30/20) | 60 | $2,950,950 | $0 | View return |
| 2020 | Montessori of Oahu Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | The Village a Community Musical Arts Alliance Inc. | 990 | Director | - | $0 | $0 | View return |
| 2020 | Nextop Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Fischoff National Chamber Music Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | South Bend Museum of Art Inc. | 990 | Trustee | - | $0 | $0 | View return |
| 2020 | National Association of Consumer Advocates Charitable Fund Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2020 | Metrohartford Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | National Association of Consumer Advocates Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2020 | Palouse Cove Housing Group C/O Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Toledo Science Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Essex Yacht Club Inc | 990 | Board Of Governors | 5 | $0 | $0 | View return |
| 2019 | The Trustees of Columbia University in the City of New York | 990 | CEO & Exec VP Of Inv Mgmt | 60 | $3,790,013 | $0 | View return |
| 2019 | Metrohartford Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | National Association of Consumer Advocates Charitable Fund Inc. | 990EZ | Board Member | 0.5 | $0 | - | View return |
| 2019 | Nextop Inc. | 990 | Director | 3 | $0 | $0 | View return |
| 2019 | National Association of Consumer Advocates Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2019 | The Village a Community Musical Arts Alliance Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | National Association of Consumer Advocates Charitable Fund Inc. | 990EZ | Board Member | 0.5 | $0 | - | View return |
| 2019 | The Toledo Science Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Church Homes Inc. Congregational | 990 | Director (Until 03/31/20) | 1 | $0 | $0 | View return |
| 2019 | The Fischoff National Chamber Music Association Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Mother Caroline Academy and Education Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Palouse Cove Housing Group C/O Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Trustees of Columbia University in the City of New York | 990 | CEO & Exec VP Of Inv Mgmt | 60 | $3,706,558 | $0 | View return |
| 2018 | Manchester United Supporters Club USA Inc | 990 | President | 20 | $0 | $0 | View return |
| 2018 | National Association of Consumer Advocates Charitable Fund Inc. | 990EZ | Board Member | 0.5 | $0 | - | View return |
| 2018 | The Fischoff National Chamber Music Association Inc. | 990 | President (Part Year) | 2 | $0 | $0 | View return |
| 2018 | Nextop Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Metrohartford Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | National Association of Consumer Advocates Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2018 | Church Homes Inc. Congregational | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Mother Caroline Academy and Education Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | The Toledo Science Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Metrohartford Alliance Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Nextop Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The Trustees of Columbia University in the City of New York | 990 | CEO & Exec VP Of Inv Mgmt | 60 | $3,766,991 | $0 | View return |
| 2017 | Manchester United Supporters Club USA Inc | 990 | President | 20 | $0 | $0 | View return |
| 2017 | National Association of Consumer Advocates Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2017 | National Association of Consumer Advocates Charitable Fund Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2017 | The Toledo Science Center | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Fischoff National Chamber Music Association Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Mother Caroline Academy and Education Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Church Homes Inc. Congregational | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Fischoff National Chamber Music Association Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Church Homes Inc. Congregational | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Trustees of Columbia University in the City of New York | 990 | CEO & Exec VP Of Inv Mgmt | 60 | $4,101,782 | $0 | View return |
| 2016 | Manchester United Supporters Club USA Inc | 990 | President | 20 | $0 | $0 | View return |
| 2016 | National Association of Consumer Advocates Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | Public Affairs Council | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Fischoff National Chamber Music Association Inc. | 990 | President | 2 | - | - | View return |
| 2016 | National Association of Consumer Advocates Charitable Fund Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | Church Homes Inc. Congregational | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Mother Caroline Academy and Education Center | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Trustees of Columbia University in the City of New York | 990 | Exec VP Of Investment Mgmt | 60 | $3,871,602 | $0 | View return |
| 2015 | CIVIL Justice Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2015 | Manchester United Supporters Club USA Inc | 990 | President | 20 | $0 | $0 | View return |
| 2015 | National Association of Consumer Advocates Inc | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Riverfront Recapture Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Public Affairs Council | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | National Fire Protection Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Fischoff National Chamber Music Association Inc. | 990 | Immediate Past President | 2 | $0 | $0 | View return |
| 2015 | Community Action Center | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Church Homes Inc. Congregational | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Trustees of Columbia University in the City of New York | 990 | Exec VP Of Investment Mgmt | 60 | $3,384,081 | $0 | View return |
| 2014 | National Fire Protection Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Washington Suburban Sanitary Commission-Employees Fitness Center | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2014 | Manchester United Supporters Club USA Inc | 990 | President | 20 | $0 | $0 | View return |
| 2014 | Riverfront Recapture Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2014 | The Fischoff National Chamber Music Association Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2014 | CIVIL Justice Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2014 | Church Homes Inc. Congregational | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Trustees of Columbia University in the City of New York | 990 | Exec VP Of Investment Mgmt | 60 | $3,140,134 | $0 | View return |
| 2013 | Manchester United Supporters Club USA Inc | 990 | President | 20 | $0 | $0 | View return |
| 2013 | Riverfront Recapture Inc. | 990 | Board Member | 0.2 | $0 | $0 | View return |
| 2013 | The Fischoff National Chamber Music Association Inc. | 990 | President | 2 | - | - | View return |
| 2013 | CIVIL Justice Inc. | 990 | Director | 0.1 | $0 | $0 | View return |
| 2013 | Washington Suburban Sanitary Commission-Employees Fitness Center | 990EZ | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | National Fire Protection Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Church Homes Inc. Congregational | 990 | Director | 1 | $0 | $0 | View return |