| 2024 | Craig and Barbara Barrett Foundation | 990PF | President | 0 | $0 | - | View return |
| 2024 | Natcast Inc | 990 | Trustee, Treasury | 5 | $0 | $0 | View return |
| 2024 | Natcast Inc | 990 | Trustee, Treasury | 5 | $0 | $0 | View return |
| 2024 | Trigg - C M Russell Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Craig and Barbara Barrett Foundation | 990PF | President | 0 | $0 | - | View return |
| 2023 | Cortland Conservation Club | 990EZ | Trustee | 2 | $0 | $0 | View return |
| 2023 | Dyslexia Alliance for Black Children | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Trigg - C M Russell Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Lord Fairfax Emergency Medical Services Council Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Carnegie Institution of Washington | 990 | Trustee/Chairman | 6 | $0 | $0 | View return |
| 2023 | Pi Zeta of Lambda Chi Alpha Inc Pi Zeta of Lambda Chi Alpha Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Natcast Inc | 990 | Trustee, Treasury | 5 | $0 | $0 | View return |
| 2023 | Bbr Schools Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2023 | Basis Charter Schools Inc. | 990 | Chairman | 3 | $0 | $0 | View return |
| 2023 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2022 | Pi Zeta of Lambda Chi Alpha Inc Pi Zeta of Lambda Chi Alpha Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Society for Science and the Public | 990 | Trustee (Until 11/2022) | 3 | $0 | $0 | View return |
| 2022 | Cortland Conservation Club | 990EZ | Trustee | 2 | $0 | $0 | View return |
| 2022 | Craig and Barbara Barrett Foundation | 990PF | President | 0 | $0 | - | View return |
| 2022 | Science Foundation Arizona | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2022 | Basis Charter Schools Inc. | 990 | Chairman | 3 | $0 | $0 | View return |
| 2022 | Trigg - C M Russell Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Carnegie Institution of Washington | 990 | Trustee/Chairman | 6 | $0 | $0 | View return |
| 2022 | Bbr Schools Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Cortland Conservation Club | 990EZ | Trustee | 2 | $0 | $0 | View return |
| 2021 | Craig and Barbara Barrett Foundation | 990PF | President | 0 | $0 | - | View return |
| 2021 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2021 | Pi Zeta of Lambda Chi Alpha Inc Pi Zeta of Lambda Chi Alpha Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Science Foundation Arizona | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Trigg - C M Russell Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2021 | Bbr Schools Inc. | 990 | Chairman Of | 2 | $0 | $0 | View return |
| 2021 | Basis Charter Schools Inc. | 990 | Chairman | 3 | $0 | $0 | View return |
| 2021 | Carnegie Institution of Washington | 990 | Trustee/Chairman | 6 | $0 | $0 | View return |
| 2020 | Phoenix Art Museum | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2020 | Craig and Barbara Barrett Foundation | 990PF | President | 0 | $0 | - | View return |
| 2020 | Science Foundation Arizona | 990 | Vice-Chairman | 1 | $0 | $0 | View return |
| 2020 | Basis Charter Schools Inc. | 990 | Chairman | 3 | $0 | $0 | View return |
| 2020 | Bbr Schools Inc. | 990 | Chairman Of | 2 | $0 | $0 | View return |
| 2020 | Carnegie Institution of Washington | 990 | Trustee/Chairman | 4 | $0 | $0 | View return |
| 2020 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Trigg - C M Russell Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Phoenix Art Museum | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2019 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2019 | Science Foundation Arizona | 990 | Vice Chairman | 3 | $0 | $0 | View return |
| 2019 | Basis Charter Schools Inc. | 990 | Chairman | 3 | $0 | $0 | View return |
| 2019 | Trigg - C M Russell Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Bbr Schools Inc. | 990 | Chairman Of | 2 | $0 | $0 | View return |
| 2019 | Carnegie Institution of Washington | 990 | Trustee/Chairman | 6 | $0 | $0 | View return |
| 2018 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2018 | Science Foundation Arizona | 990 | Vice Chairman | 3 | $0 | $0 | View return |
| 2018 | Phoenix Art Museum | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | National Forest Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2018 | Bbr Schools Inc. | 990 | Chairman Of | 1 | $0 | $0 | View return |
| 2018 | Trigg - C M Russell Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Basis Charter Schools Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Carnegie Institution of Washington | 990 | Trustee/Chairman | 6 | $0 | $0 | View return |
| 2017 | Change the Equation Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2017 | Automotive Wholesalers Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Clintonville Volunteer Fire Department and Relief Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Operation Renewed Hope Foundation Inc | 990 | Secretary | 10 | $0 | $0 | View return |
| 2017 | Awane Insurance Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2017 | Science Foundation Arizona | 990 | Vice Chairman | 3 | $0 | $0 | View return |
| 2017 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2017 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2017 | National Forest Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Basis Charter Schools Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2017 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Trigg - C M Russell Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Basis Charter Schools Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2016 | Society for Science and the Public | 990 | Trustee | 3 | $0 | $0 | View return |
| 2016 | Science Foundation Arizona | 990 | Vice Chairman | 3 | $0 | $0 | View return |
| 2016 | Clintonville Volunteer Fire Department and Relief Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Change the Equation Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2016 | Automotive Wholesalers Association | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Awane Insurance Trust | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Operation Renewed Hope Foundation Inc | 990 | Secretary | 20 | - | - | View return |
| 2016 | Basis Texas Charter Schools Inc. | 990 | Chairman/Pre | 1 | $0 | $0 | View return |
| 2016 | National Forest Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2015 | Change the Equation Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2015 | Operation Renewed Hope Foundation Inc | 990 | Secretary | 20 | - | - | View return |
| 2015 | Society for Science and the Public | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Science Foundation Arizona | 990 | Vice Chairman | 3 | $0 | $0 | View return |
| 2015 | Basis Charter Schools Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2015 | Achieve Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Basis Texas Charter Schools Inc. | 990 | Chairman/Pre | 1 | $0 | $0 | View return |
| 2015 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2015 | National Forest Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2015 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Society for Science and the Public | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Change the Equation Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Science Foundation Arizona | 990 | Vice Chairman | 3 | $0 | $0 | View return |
| 2014 | Basis Charter Schools Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2014 | National Forest Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Basis Texas Charter Schools Inc. | 990 | Chairman/Pre | 1 | $0 | $0 | View return |
| 2014 | National Forest Foundation | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Bdc a Public Charter School Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Achieve Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Carnegie Institution of Washington | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Society for Science and the Public | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Change the Equation Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2013 | Science Foundation Arizona | 990 | Vice Chairman | 3 | $0 | $0 | View return |
| 2013 | Achieve Inc | 990 | Chair | 1 | $0 | $0 | View return |
| 2013 | National Forest Foundation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2013 | Basis Charter Schools Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2013 | Basis Texas Charter Schools Inc. | 990 | Chairman/President | 2.5 | $0 | $0 | View return |