| 2024 | The Andrew W Mellon Foundation | 990PF | Trustee (End 03/2024) | 5 | $20,000 | $0 | View return |
| 2024 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $0 | $0 | View return |
| 2024 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | Carey Institute for Global Good Inc | 990 | Board Member | 4 | $0 | $0 | View return |
| 2023 | The Andrew W Mellon Foundation | 990PF | Trustee | 5 | $60,000 | $0 | View return |
| 2023 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $0 | $0 | View return |
| 2023 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Lincoln Center for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | California Institute of Technology | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | Hygienic Art Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Harvard Management Company Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Andrew W Mellon Foundation | 990PF | Trustee | 5 | $48,750 | $0 | View return |
| 2022 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $0 | $0 | View return |
| 2022 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Columbia Association Inc | 990 | Director | 6 | $0 | $0 | View return |
| 2022 | Lincoln Center for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | California Institute of Technology | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | The Andrew W Mellon Foundation | 990PF | Trustee | 5 | $33,750 | $0 | View return |
| 2021 | Carey Institute for Global Good Inc | 990 | Vice-Chair | 4 | $0 | $0 | View return |
| 2021 | Pa Film Industry Association | 990EZ | Director | 2 | $0 | $0 | View return |
| 2021 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $0 | $0 | View return |
| 2021 | Lincoln Center for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Hygienic Art Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | The Andrew W Mellon Foundation | 990PF | Trustee | 5 | $30,000 | $0 | View return |
| 2020 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $0 | $0 | View return |
| 2020 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Carey Institute for Global Good Inc | 990 | Vice-Chair | 4 | $0 | $0 | View return |
| 2020 | Hygienic Art Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | California Institute of Technology | 990 | Trustee | 4 | $0 | $0 | View return |
| 2020 | Lincoln Center for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Andrew W Mellon Foundation | 990PF | Trustee (Effective 3/7) | 5 | $30,000 | $0 | View return |
| 2019 | Carey Institute for Global Good Inc | 990 | Vice-Chair | 4 | $0 | $0 | View return |
| 2019 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $0 | $0 | View return |
| 2019 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Lincoln Center for the Performing Arts | 990 | Director As Of 11/20/2019 | 1 | $0 | $0 | View return |
| 2019 | California Institute of Technology | 990 | Trustee | 4 | $0 | $0 | View return |
| 2018 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $6,840 | $0 | View return |
| 2018 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Hygienic Art Inc | 990 | Director | 4 | $0 | $0 | View return |
| 2018 | Carey Institute for Global Good Inc | 990 | Vice-Chair | 4 | $0 | $0 | View return |
| 2018 | Harvard Management Company Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Los Angeles Philharmonic Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Arizona State University Foundation For | 990 | Chief Devt Ofc Through 1/12/18 | 40 | $301,421 | $0 | View return |
| 2017 | Center for the Arts at Ithaca Inc | 990 | Executive Director (Part Year) | 40 | $71,106 | $0 | View return |
| 2017 | National Employment Lawyers Assoc New York Inc | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Carey Institute for Global Good Inc | 990 | Vice-Chair | 4 | $0 | $0 | View return |
| 2017 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Camden County Workforce Development Boar | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $0 | $0 | View return |
| 2017 | Los Angeles Philharmonic Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Harvard Management Company Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Arizona State University Foundation For | 990 | Chief Development Officer | 50 | $298,794 | $0 | View return |
| 2016 | Center for the Arts at Ithaca Inc | 990 | Executive Director | 40 | $79,125 | $0 | View return |
| 2016 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $4,000 | $0 | View return |
| 2016 | Carey Institute for Global Good Inc | 990 | Vice-Chair | 4 | $0 | $0 | View return |
| 2016 | National Employment Lawyers Assoc New York Inc | 990 | President | 1 | $0 | $0 | View return |
| 2016 | Harvard Management Company Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Arizona State University Foundation For | 990 | Exec. VP & Managing Director | 40 | $278,760 | $0 | View return |
| 2015 | Center for the Arts at Ithaca Inc | 990 | Executive Director | 40 | $75,417 | $0 | View return |
| 2015 | The David Friedman Private Foundation | 990PF | Director/Vice President | 2 | $4,000 | $0 | View return |
| 2015 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2015 | National Employment Lawyers Assoc New York Inc | 990 | President | 1 | $0 | $0 | View return |
| 2015 | Carey Institute for Global Good Inc | 990 | Board Of Director | 4 | $0 | $0 | View return |
| 2015 | National Headache Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Harvard Management Company Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Carey Institute for Global Good Inc | 990 | Board Of Director | 4 | $0 | $0 | View return |
| 2015 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Los Angeles Philharmonic Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Arizona State University Foundation For | 990 | Sr. Vice President Development | 40 | $240,863 | $0 | View return |
| 2014 | Center for the Arts at Ithaca Inc | 990 | Executive Director | 40 | $79,769 | $0 | View return |
| 2014 | National Headache Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2014 | Carey Institute for Global Good Inc | 990 | Board Of Director | 4 | $0 | $0 | View return |
| 2014 | National Employment Lawyers Assoc New York Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2014 | California Institute of Technology | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Los Angeles Philharmonic Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | National Headache Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | California Institute of Technology | 990 | Trustee | 1 | - | - | View return |
| 2012 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | - | View return |
| 2011 | Joshua S and Beth C Friedman Foundation | 990PF | President | 0 | $0 | - | View return |
| 2010 | Joshua S and Beth C Friedman Foundation | 990PF | President | 1 | $0 | $0 | View return |