| 2024 | New York Restoration Project | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2024 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2024 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2023 | Lincoln Center for the Performing Arts | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2023 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Metropolitan Opera Endowment Trust | 990 | Chairman | 1 | $0 | $0 | View return |
| 2023 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2023 | New York Restoration Project | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2022 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2022 | Lincoln Center for the Performing Arts | 990 | Director | 3 | $0 | $0 | View return |
| 2022 | Metropolitan Opera Endowment Trust | 990 | Chairman | 1 | $0 | $0 | View return |
| 2022 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2022 | New York Restoration Project | 990 | Director Emeritus | 1 | $0 | $0 | View return |
| 2022 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.13 | $0 | $0 | View return |
| 2021 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2021 | Lincoln Center for the Performing Arts | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2021 | Metropolitan Opera Endowment Trust | 990 | Chairman | 1 | $0 | $0 | View return |
| 2021 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2021 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2021 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.13 | $0 | $0 | View return |
| 2020 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2020 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2020 | New York Restoration Project | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.13 | $0 | $0 | View return |
| 2020 | Lincoln Center for the Performing Arts | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2019 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2019 | Lincoln Center for the Performing Arts | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2019 | Metropolitan Opera Endowment Trust | 990 | Committee Member | 1 | $0 | $0 | View return |
| 2019 | New York Restoration Project | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.06 | $0 | $0 | View return |
| 2019 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2018 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.06 | $0 | $0 | View return |
| 2018 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | New York Restoration Project | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Lincoln Center for the Performing Arts | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2018 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.06 | $0 | $0 | View return |
| 2017 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2017 | The Artist Tribe Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.06 | $0 | $0 | View return |
| 2017 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Lincoln Center for the Performing Arts | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2017 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The Artist Tribe Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | The Bill and Ann Ziff Foundation | 990PF | Director, President | 5 | $0 | $0 | View return |
| 2016 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.06 | $0 | $0 | View return |
| 2016 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | New York Restoration Project | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Science Festival Foundation D/B/A World Science Festival | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.06 | $0 | $0 | View return |
| 2016 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Lincoln Center for the Performing Arts | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2016 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The Artist Tribe Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | New York Restoration Project | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Lincoln Center for the Performing Arts | 990 | Vice Chair | 3 | $0 | $0 | View return |
| 2015 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Los Angeles Opera Company | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Science Festival Foundation D/B/A World Science Festival | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | New York Restoration Project | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Metropolitan Opera Endowment Trust | 990 | Committee Member | 1 | $0 | - | View return |
| 2014 | Museum Associates | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2014 | Los Angeles Opera Company | 990 | Director (As Of 6/22/15) | 2 | $0 | $0 | View return |
| 2014 | Lincoln Center for the Performing Arts | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2014 | New York Restoration Project | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Pawling Community Foundation | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2013 | Sing for Hope Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Fairchild Tropical Botanic Garden Inc | 990 | Trustee | 1.67 | $0 | $0 | View return |
| 2013 | New York Restoration Project | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Maloto Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Carnegie Hall Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Science Festival Foundation D/B/A World Science Festival | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Metropolitan Opera Endowment Trust | 990 | Commit. Member | 1 | $0 | $0 | View return |
| 2013 | Lincoln Center for the Performing Arts | 990 | Vice Chairman | 2 | $0 | $0 | View return |
| 2013 | Metropolitan Opera Association Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2013 | The Carnegie Hall Society Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2012 | Pawling Community Foundation | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2011 | Pawling Community Foundation | 990PF | Board Member | 1 | $0 | $0 | View return |