| 2024 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2023 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2022 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2021 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2020 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2019 | Trust Ua Charles and Jo Crane Co | 990PF | Honorary Trustee | 0.1 | $0 | $0 | View return |
| 2019 | Friendship Fund Inc Trust | 990PF | Honorary Trustee | 0.1 | $0 | $0 | View return |
| 2019 | Institute of Current World Affairs Inc. | 990PF | Honorary Trustee | 2 | $0 | $0 | View return |
| 2019 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2018 | Friendship Fund Inc Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Trust Ua Charles and Jo Crane Co | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2018 | Institute of Current World Affairs Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2018 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2017 | Trust Ua Charles and Jo Crane Co | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2017 | Institute of Current World Affairs Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2017 | Friendship Fund Inc Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2017 | Orpheus Chamber Orchestra Inc. | 990 | Musician Trustee | 0.3 | $0 | $0 | View return |
| 2016 | Trust Ua Charles and Jo Crane Co | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2016 | Friendship Fund Inc Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2016 | Institute of Current World Affairs Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2016 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2015 | Trust Ua Charles and Jo Crane Co | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2015 | Institute of Current World Affairs Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |
| 2015 | Friendship Fund Inc Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2015 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2014 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2014 | New York Council for the Humanities | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Orpheus Chamber Orchestra Inc. | 990 | Trustee | 0.3 | $0 | $0 | View return |
| 2011 | Friendship Fund Inc Trust | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2011 | Trust Ua Charles and Jo Crane Co | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2011 | Institute of Current World Affairs Inc. | 990PF | Trustee | 2 | $0 | $0 | View return |