| 2024 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Lincoln Chamber of Commerce | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2023 | Lincoln Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Lincoln Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Center for Biological Diversity Inc | 990 | Endang Spec | 40 | $129,975 | $0 | View return |
| 2021 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Voices for Children in Nebraska | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Lincoln Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Lincoln Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Nebraska Angels Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Voices for Children in Nebraska | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Center for Biological Diversity Inc | 990 | Endangered S | 40 | $104,506 | $0 | View return |
| 2019 | Nebraska Angels Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Voices for Children in Nebraska | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2019 | Lincoln Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Center for Biological Diversity Inc | 990 | Endangered S | 40 | $103,154 | $0 | View return |
| 2018 | Lincoln Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Nebraska Angels Inc | 990 | Director | 10 | $0 | $0 | View return |
| 2018 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Lincoln Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Nebraska Angels Inc | 990 | Vice President | 10 | $0 | $0 | View return |
| 2017 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Nebraska Angels Inc | 990 | Vice President | 10 | $0 | $0 | View return |
| 2016 | Lincoln Chamber of Commerce | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Lincoln Chamber Economic Development | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | The Greenwald Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |