| 2024 | Carnegie Endowment for International Peace | 990 | Trustee | 10 | $0 | $0 | View return |
| 2024 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Opera Parallele Fmrly Parallele Ensemble Corporation | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Opera Parallele Fmrly Parallele Ensemble Corporation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Center on Budget and Policy Priorities | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Carnegie Endowment for International Peace | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Opera Parallele Fmrly Parallele Ensemble Corporation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2021 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Schlosstein-Hartley Fam Foundation Tr | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Sesame Workshop | 990 | Chairman Of The Board (Thru 10/2021) | 0.5 | $0 | $0 | View return |
| 2020 | Center on Budget and Policy Priorities | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Carnegie Endowment for International Peace | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Sesame Workshop | 990 | Chairman Of The Board | 0.5 | $0 | $0 | View return |
| 2020 | Opera Parallele Fmrly Parallele Ensemble Corporation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Schlosstein-Hartley Fam Foundation Tr | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Center on Budget and Policy Priorities | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Carnegie Endowment for International Peace | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Us Sciences Po Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Schlosstein-Hartley Fam Foundation Tr | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Sesame Workshop | 990 | Chairman Of The Board | 1 | $0 | $0 | View return |
| 2019 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Carnegie Endowment for International Peace | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | French American Foundation for the Devel of Relations Btwn Frnc & Us | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Us Sciences Po Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Sesame Workshop | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | French American Foundation for the Devel of Relations Btwn Frnc & Us | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Carnegie Endowment for International Peace | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Sesame Workshop | 990 | Chairman (From 10/17) | 1 | $0 | $0 | View return |
| 2017 | Opera Parallele Fmrly Parallele Ensemble Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Sharegift USA | 990EZ | Director | 0.25 | $0 | - | View return |
| 2015 | Sharegift USA | 990EZ | Director | 0.25 | $0 | - | View return |
| 2015 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Sharegift USA | 990 | Director | 0.25 | $0 | $0 | View return |
| 2014 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Sesame Workshop | 990 | Trustee (Through 10/03/2013) | 0.5 | $0 | $0 | View return |
| 2013 | San Francisco Opera Association | 990 | Director | 1 | $0 | $0 | View return |