| 2024 | Nebraska Telecommunications Association | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Nebraska Telecommunications Association | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Nebraska Telecommunications Association | 990 | Chairman | 0 | $0 | $0 | View return |
| 2021 | Nebraska Telecommunications Association | 990 | Chairman | 0 | $0 | $0 | View return |
| 2021 | Sandman Family Foundation | 990PF | Secretary | 0 | $0 | $0 | View return |
| 2020 | Sandman Family Foundation | 990PF | Secretary | 5 | $0 | $0 | View return |
| 2020 | Nebraska Telecommunications Association | 990 | Vice Chairman | 0 | $0 | $0 | View return |
| 2019 | Nebraska Telecommunications Association | 990 | Vice Chairman | 0 | $0 | $0 | View return |
| 2019 | Sandman Family Foundation | 990PF | Secretary | 5 | $0 | $0 | View return |
| 2019 | Beatrice Community Hospital Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Sandman Family Foundation | 990PF | Secretary | 5 | $0 | $0 | View return |
| 2018 | Nebraska Telecommunications Association | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Beatrice Community Hospital Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Sandman Family Foundation | 990PF | Secretary | 5 | $0 | $0 | View return |
| 2017 | Sandman Family Foundation | 990PF | Secretary | 5 | $0 | $0 | View return |
| 2017 | Nebraska Telecommunications Association | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | Beatrice Community Hospital Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Nebraska Telecommunications Association | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | Sandman Family Foundation | 990PF | Secretary | 5 | $0 | $0 | View return |
| 2016 | Beatrice Community Hospital Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Nebraska Telecommunications Association | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Sandman Family Foundation | 990PF | Secretary | 5 | $0 | $0 | View return |
| 2015 | Beatrice Community Hospital Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Sandman Family Foundation | 990PF | Secretary | 5 | $1,000 | $0 | View return |
| 2014 | Nebraska Telecommunications Association | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Beatrice Community Hospital Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Sandman Family Foundation | 990PF | Secretary | 5 | $1,000 | $0 | View return |
| 2013 | Nebraska Telecommunications Association | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | Beatrice Community Hospital Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2012 | Sandman Family Foundation | 990PF | Secretary | 5 | $1,000 | $0 | View return |
| 2011 | Sandman Family Foundation | 990PF | Secretary | 5 | $1,000 | $0 | View return |
| 2010 | Sandman Family Foundation | 990PF | Secretary | 5 | $1,000 | $0 | View return |