| 2024 | Charleston Chapter of the Csi | 990EZ | Past President | 5 | $0 | $0 | View return |
| 2024 | Sfc Inc. | 990PF | Vice President | 1 | $0 | - | View return |
| 2023 | California Academy of Sciences | 990 | Executive Director | 40 | $685,235 | $0 | View return |
| 2023 | Sfc Inc. | 990PF | Vice President | 1 | $0 | - | View return |
| 2023 | Steven Sampson Charitable Fund Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2023 | Charleston Chapter of the Csi | 990EZ | President | 5 | $0 | $0 | View return |
| 2022 | California Academy of Sciences | 990 | Executive Director | 40 | $632,626 | $0 | View return |
| 2022 | Operation Dream Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | Sfc Inc. | 990PF | Pres/Trs/Director | 1 | $0 | - | View return |
| 2022 | Steven Sampson Charitable Fund Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2022 | Charleston Chapter of the Csi | 990EZ | President/Treasurer | 5 | $0 | $0 | View return |
| 2021 | California Academy of Sciences | 990 | Executive Director | 40 | $524,144 | $0 | View return |
| 2021 | Charleston Chapter of the Csi | 990EZ | President | 5 | $0 | $0 | View return |
| 2021 | Cougar Club Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Operation Dream Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Steven Sampson Charitable Fund Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2021 | Sfc Inc. | 990PF | Pres/Trs/Director | 1 | $0 | - | View return |
| 2020 | California Academy of Sciences | 990 | Executive Director | 40 | $539,276 | $0 | View return |
| 2020 | Sfc Inc. | 990PF | Pres/Trs/Director | 1 | $0 | - | View return |
| 2020 | Cougar Club Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2020 | Steven Sampson Charitable Fund Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2020 | Operation Dream Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | California Academy of Sciences | 990 | Executive Director | 40 | $165,795 | $0 | View return |
| 2019 | Independent Oil and Gas Association of New York Inc | 990 | Director Through 08/2019 | 1 | $0 | $0 | View return |
| 2019 | Operation Dream Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | Chautauqua Hospice and Palliative Care | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Operation Dream Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | Independent Oil and Gas Association of New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Independent Oil and Gas Association of New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Chautauqua Hospice and Palliative Care | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Operation Dream Inc | 990 | Vice Preside | - | $0 | $0 | View return |
| 2016 | Chautauqua Hospice and Palliative Care | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Operation Dream Inc | 990 | Vice Preside | - | $0 | $0 | View return |
| 2016 | Bright Beginnings DBA Bright by Three | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Independent Oil and Gas Association of New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Jewish Foundation for Economic Opportunity Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | The Colorado Museum of Natural History | 990 | VP Of Research & Collections | 40 | $206,138 | $0 | View return |
| 2015 | Chautauqua Hospice and Palliative Care | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Bavarian United Soccer Club Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Jewish Foundation for Economic Opportunity Inc | 990PF | Director | 0 | $0 | - | View return |
| 2015 | Operation Dream Inc | 990 | Vice Preside | - | $0 | $0 | View return |
| 2015 | Independent Oil and Gas Association of New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Bright Beginnings DBA Bright by Three | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | The Colorado Museum of Natural History | 990 | VP Of Research & Collections | 40 | $196,579 | $0 | View return |
| 2014 | Chautauqua Hospice and Palliative Care | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Operation Dream Inc | 990 | Vice Preside | - | $0 | $0 | View return |
| 2014 | Independent Oil and Gas Association of New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Jewish Foundation for Economic Opportunity Inc | 990PF | Director | 0 | $0 | - | View return |
| 2013 | The Colorado Museum of Natural History | 990 | VP Of Research & Collections | 40 | $165,951 | $0 | View return |
| 2013 | Chautauqua Hospice and Palliative Care | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Operation Dream Inc | 990 | - | - | $0 | $0 | View return |
| 2013 | Independent Oil and Gas Association of New York Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Jewish Foundation for Economic Opportunity Inc | 990PF | Director | 0 | $0 | - | View return |
| 2013 | Lake Chautauqua Lutheran Center Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Bavarian United Soccer Club Inc. | 990 | Director | 1 | $0 | $0 | View return |