| 2025 | Birmingham Bicycle Club | 990EZ | Second Vice-President - Sponsorship | 2 | $0 | - | View return |
| 2025 | Partnership for Innovation in Education | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2024 | Partnership for Innovation in Education | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2024 | International Brotherhood of Electrical Workers 265 Vacation Fun | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | Birmingham Bicycle Club | 990EZ | Second Vice-President - Sponsorship | 2 | $0 | $0 | View return |
| 2024 | Ibew Local 265Nebraska Neca Labor Management Cooperation Comm | 990EZ | Director | 1 | $0 | - | View return |
| 2024 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary - | 1 | $0 | $0 | View return |
| 2023 | Federation of American Scientists | 990 | Fellow | 40 | $201,029 | $0 | View return |
| 2023 | International Brotherhood of Electrical Workers 265 Vacation Fun | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Partnership for Innovation in Education | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Ibew Local 265Nebraska Neca Labor Management Cooperation Comm | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary - | 1 | $0 | $0 | View return |
| 2022 | Federation of American Scientists | 990 | Senior Fellow | 40 | $183,139 | $0 | View return |
| 2022 | Partnership for Innovation in Education | 990 | Treasurer | 0 | $0 | $0 | View return |
| 2022 | International Brotherhood of Electrical Workers 265 Vacation Fun | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2022 | Ibew Local 265Nebraska Neca Labor Management Cooperation Comm | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Federation of American Scientists | 990 | Research Fellow | 40 | $195,607 | $0 | View return |
| 2021 | International Brotherhood of Electrical Workers 265 Vacation Fun | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Ibew Local 265Nebraska Neca Labor Management Cooperation Comm | 990EZ | Secretary | 0 | $0 | - | View return |
| 2021 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Ibew Local 265Nebraska Neca Labor Management Cooperation Comm | 990EZ | Secretary | 0 | $0 | - | View return |
| 2020 | International Brotherhood of Electrical Workers 265 Vacation Fun | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Ibew Local 265Nebraska Neca Labor Management Cooperation Comm | 990EZ | Secretary | 0 | $0 | - | View return |
| 2019 | International Brotherhood of Electrical Workers 265 Vacation Fun | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | National Electrical Contractors Assoc Nebraska Chapter | 990 | President - L | 1 | $0 | $0 | View return |
| 2018 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | National Electrical Contractors Assoc Nebraska Chapter | 990 | President - L | 0 | $0 | $0 | View return |
| 2017 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | National Electrical Contractors Assoc Nebraska Chapter | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | National Electrical Contractors Assoc Nebraska Chapter | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | National Electrical Contractors Assoc Nebraska Chapter | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Lincoln Elec Contractors Assn Apprenticeship & Training Fund | 990 | Secretary | 1 | $0 | $0 | View return |