| 2025 | Cooper Foundation | 990PF | Trustee | 2 | $1,600 | $0 | View return |
| 2024 | Cooper Foundation | 990PF | Trustee | 2 | $1,600 | $0 | View return |
| 2024 | Lincoln Community Foundation Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Cooper Foundation | 990PF | Trustee | 2 | $1,550 | $0 | View return |
| 2023 | Nebraska Golf Foundation | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | Museum of Nebraska Art | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Cooper Foundation | 990PF | Trustee | 2 | $1,600 | $0 | View return |
| 2022 | Nebraska Golf Foundation | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | Lincoln Community Foundation Inc. | 990 | Past Chair | 1 | $0 | $0 | View return |
| 2022 | Museum of Nebraska Art | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Cooper Foundation | 990PF | Trustee | 2 | $1,500 | $0 | View return |
| 2021 | Lincoln Community Foundation Inc. | 990 | Chair | 1 | $0 | $0 | View return |
| 2021 | Nebraska Golf Foundation | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | Museum of Nebraska Art | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Country Club of Lincoln | 990 | Past President | 5 | $0 | $0 | View return |
| 2020 | Cooper Foundation | 990PF | Vice Chair | 2 | $1,650 | $0 | View return |
| 2020 | The Country Club of Lincoln | 990 | President | 5 | $0 | $0 | View return |
| 2020 | Lincoln Community Foundation Inc. | 990 | Chair | 3 | $0 | $0 | View return |
| 2020 | Nebraska Golf Foundation | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | Museum of Nebraska Art | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2019 | Cooper Foundation | 990PF | Vice Chair | 2 | $1,500 | $0 | View return |
| 2019 | Nebraska Golf Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Museum of Nebraska Art | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2019 | Lincoln Community Foundation Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | The Country Club of Lincoln | 990 | President-Elect | 2 | $0 | $0 | View return |
| 2019 | Lincoln Community Foundation Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2018 | United Way of Lincoln and Lancaster County | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Lincoln Community Foundation Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2018 | The Country Club of Lincoln | 990 | Secretary/Tresurer | 5 | $0 | $0 | View return |
| 2018 | Museum of Nebraska Art | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2018 | Lincoln Community Foundation Inc. | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2017 | Nebraska State Bar Association | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | The Nebraska Lawyers Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | The Country Club of Lincoln | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Museum of Nebraska Art | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2017 | United Way of Lincoln and Lancaster County | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Nebraska Lawyers Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Museum of Nebraska Art | 990 | Board Of Directors | 1 | $0 | $0 | View return |
| 2016 | United Way of Lincoln and Lancaster County | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Nebraska State Bar Association | 990 | Director | 0.5 | $0 | $0 | View return |
| 2016 | Teammates Mentoring Program | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Teammates Mentoring Program | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | United Way of Lincoln and Lancaster County | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Nebraska State Bar Association | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Teammates Mentoring Program | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Teammates Mentoring Program | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | United Way of Lincoln and Lancaster County | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Nebraska State Bar Association | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Teammates Mentoring Program | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Teammates Mentoring Program | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Teammates Mentoring Program | 990 | Chairman | 0 | $0 | $0 | View return |
| 2013 | Teammates Mentoring Program | 990 | Chairman | 1 | $0 | $0 | View return |