| 2025 | Advance Sf | 990 | Trustee | 1 | $0 | $0 | View return |
| 2025 | Apogaea Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2025 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2025 | One Health Center Inc. | 990 | Board President | 1 | $0 | $0 | View return |
| 2025 | Committee on Jobs | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Apogaea Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2024 | Brown University of Providence | 990 | Fellow | 2 | $0 | $0 | View return |
| 2023 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2023 | Apogaea Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | Brown University of Providence | 990 | Fellow | 2 | $0 | $0 | View return |
| 2022 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2022 | Apogaea Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2022 | Brown University of Providence | 990 | Fellow | 2 | $0 | $0 | View return |
| 2022 | Golden Gate National Parks Conservancy | 990 | Trustee (Thru 12/22) | 1 | $0 | $0 | View return |
| 2021 | Apogaea Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2021 | Golden Gate National Parks Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Brown University of Providence | 990 | Fellow | 2 | $0 | $0 | View return |
| 2020 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2020 | Apogaea Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2020 | Golden Gate National Parks Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Apogaea Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2019 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | Golden Gate National Parks Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2018 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Golden Gate National Parks Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2017 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Golden Gate National Parks Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2016 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Golden Gate National Parks Conservancy | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2015 | Golden Gate National Parks Conservancy | 990 | Trustee (Start 09/16) | 1 | $0 | $0 | View return |
| 2015 | Brown University of Providence | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2014 | California Academy of Sciences | 990 | Trustee | 1.5 | $0 | $0 | View return |
| 2014 | Chaffey Communities Cultural Center | 990 | Trustee | 0 | $0 | $0 | View return |
| 2013 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2013 | California Academy of Sciences | 990 | Chair Of The Board | 2 | - | - | View return |
| 2013 | Chaffey Communities Cultural Center | 990 | Trustee | 0 | $0 | $0 | View return |
| 2012 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |
| 2011 | Diana Nelson and John Atwater Family Foundation | 990PF | Treasurer, Trustee | 1 | $0 | $0 | View return |