| 2024 | The Avis Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2023 | The Avis Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2023 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Donor Advised Charitable Giving Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Avis Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2022 | National Outdoor Leadership School | 990 | Chair | 1 | $0 | $0 | View return |
| 2022 | Donor Advised Charitable Giving Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Robert Rauschenberg Foundation | 990PF | Treasurer Through 5/2023 | 1 | $0 | $0 | View return |
| 2022 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Avis Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2021 | National Outdoor Leadership School | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | Donor Advised Charitable Giving Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Robert Rauschenberg Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2020 | The Avis Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2020 | National Outdoor Leadership School | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | Robert Rauschenberg Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Ithaka Harbors Inc. | 990 | Trustee (To 10/2019) | 2 | $0 | $0 | View return |
| 2019 | National Outdoor Leadership School | 990 | Vice Chair/Asst. Secretary | 1 | $0 | $0 | View return |
| 2019 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Ithaka Harbors Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Artstor Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | National Outdoor Leadership School | 990 | Vice Chair/Asst. Secretary | 1 | $0 | $0 | View return |
| 2018 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | National Outdoor Leadership School | 990 | Vice Chair/Asst. Secretary | 1 | $0 | $0 | View return |
| 2017 | Artstor Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Ithaka Harbors Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Avis Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2017 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | The Avis Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | National Outdoor Leadership School | 990 | Vice Chair/Asst. Secretary | 1 | $0 | $0 | View return |
| 2016 | Artstor Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Ithaka Harbors Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | The James Irvine Foundation | 990PF | Chairman/Director | 3 | $0 | $0 | View return |
| 2015 | National Outdoor Leadership School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Artstor Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The James Irvine Foundation | 990PF | Chairman/Director | 3 | $0 | $0 | View return |
| 2014 | National Outdoor Leadership School | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Artstor Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Massachusetts Museum of Contemporary Art Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Artstor Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | The James Irvine Foundation | 990PF | Chairman/Director | 3 | $0 | $0 | View return |
| 2013 | Williams College | 990 | Trustee, Chair | 6 | $0 | $0 | View return |
| 2013 | The James Irvine Foundation | 990PF | Chairman/Director | 3 | $0 | $0 | View return |
| 2012 | The James Irvine Foundation | 990PF | Vice Chairman/Director | 3 | $0 | $0 | View return |
| 2011 | The James Irvine Foundation | 990PF | Vice Chairman/Director | 3 | $0 | $0 | View return |
| 2010 | The James Irvine Foundation | 990PF | Vice Chairman/Director | 3 | $0 | $0 | View return |