| 2024 | Nebraska Game and Parks Foundation | 990 | Director (1/1/24-2/1/24) | 1 | $0 | $0 | View return |
| 2023 | Heritage Services | 990 | Director | 1.5 | $0 | $0 | View return |
| 2023 | Mcgowan Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | John and Elizabeth Lauritzen Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2022 | Mcgowan Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Heritage Services | 990 | Director | 1.5 | $0 | $0 | View return |
| 2022 | John and Elizabeth Lauritzen Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | The Lauritzen Foundation II | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Heritage Services | 990 | Director | 1.5 | $0 | $0 | View return |
| 2021 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Mcgowan Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | John and Elizabeth Lauritzen Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2021 | The Lauritzen Foundation II | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | John and Elizabeth Lauritzen Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Mcgowan Family Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Heritage Services | 990 | Director | 1.5 | $0 | $0 | View return |
| 2020 | Omaha Development Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Omaha Development Council Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | The Lauritzen Foundation II | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2019 | Heritage Services | 990 | Director | 1.5 | $0 | $0 | View return |
| 2019 | Omaha Development Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | Donors Trust | 990 | Vice-Chairman | 0 | $0 | $0 | View return |
| 2019 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Omaha Development Council Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | The Lauritzen Foundation II | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2018 | Heritage Services | 990 | Director | 1.25 | $0 | $0 | View return |
| 2018 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2017 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2016 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2015 | Bishop Clarkson Episcopal Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2014 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Strategic Air Command & Aerospace Museum | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Bishop Clarkson Episcopal Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Wetlands America Trust Inc. | 990 | Trustee | 5 | $0 | $0 | View return |
| 2013 | Knights of Aksarben Foundation | 990 | Governor | 0.5 | $0 | $0 | View return |
| 2013 | Nebraska Game and Parks Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Bishop Clarkson Episcopal Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Omaha Zoological Society Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Strategic Air Command & Aerospace Museum | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Nebraska Medical Center | 990 | Chairman Thru 1/20/2014 | 1 | $0 | $0 | View return |
| 2013 | Wetlands America Trust Inc. | 990 | Trustee | 5 | - | - | View return |
| 2012 | Bishop Clarkson Episcopal Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | Bishop Clarkson Episcopal Foundation | 990PF | Director | 1 | $0 | $0 | View return |