| 2023 | T Kimball Brooker Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2022 | International Association Of | 990EZ | President | 2 | $0 | $0 | View return |
| 2022 | The Buckley School in the City of New York | 990 | Trustee Thru 11/2022 | 1 | $0 | $0 | View return |
| 2022 | T Kimball Brooker Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2022 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | International Association Of | 990EZ | President | 2 | $0 | $0 | View return |
| 2021 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | T Kimball Brooker Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2021 | The Buckley School in the City of New York | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | International Association Of | 990EZ | President | 2 | $0 | $0 | View return |
| 2020 | T Kimball Brooker Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2020 | The Buckley School in the City of New York | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | International Association Of | 990EZ | President | 2 | $0 | $0 | View return |
| 2019 | The Buckley School in the City of New York | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | T Kimball Brooker Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2018 | International Association Of | 990EZ | President | 2 | $0 | $0 | View return |
| 2018 | T Kimball Brooker Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2018 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Brooker Family Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2018 | The Buckley School in the City of New York | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2017 | International Association Of | 990EZ | President | 2 | $0 | $0 | View return |
| 2017 | T Kimball Brooker Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2017 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Brooker Family Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2017 | The Buckley School in the City of New York | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | International Association Of | 990EZ | President | 2 | $0 | $0 | View return |
| 2016 | T Kimball Brooker Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2016 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Buckley School in the City of New York | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2016 | Brooker Family Foundation | 990PF | President & Treasurer | 0.5 | $0 | $0 | View return |
| 2015 | International Association Of | 990EZ | President | 2 | $0 | $0 | View return |
| 2015 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Buckley School in the City of New York | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2015 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Buckley School in the City of New York | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Newberry Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Pierpont Morgan Library | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Buckley School in the City of New York | 990 | Trustee | 1 | $0 | $0 | View return |