| 2025 | Harland J Hennessey Post No 5538 Veterans of Foreign Wars of the United | 990 | 3 Year Trustee | 5 | $0 | $0 | View return |
| 2024 | Harland J Hennessey Post No 5538 Veterans of Foreign Wars of the United | 990 | 3 Year Trustee | 5 | $0 | $0 | View return |
| 2024 | Kropp Charitable Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | People United for Families | 990 | Secretary | 1 | $0 | $0 | View return |
| 2024 | East Bell Youth Boosters | 990EZ | Secretary | 0.5 | $0 | $0 | View return |
| 2023 | East Bell Youth Boosters | 990EZ | Secretary | 0.5 | $0 | $0 | View return |
| 2023 | People United for Families | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | Harland J Hennessey Post No 5538 Veterans of Foreign Wars of the United | 990 | 3 Year Trustee | 5 | $0 | $0 | View return |
| 2023 | Kropp Charitable Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Nebraska City Public Schools Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Bella Vista Village Property Owners Assoc | 990 | Treasurer (Jan - Aug) | 40 | $142,923 | $0 | View return |
| 2022 | Nebraska Association of School Boards | 990 | Past President (Through 11/2022) | 2 | $0 | $0 | View return |
| 2022 | Kropp Charitable Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Nebraska City Public Schools Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | People United for Families | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Bella Vista Village Property Owners Assoc | 990 | Treasurer | 40 | $115,339 | $0 | View return |
| 2021 | Nebraska City Public Schools Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | Nebraska Association of School Boards | 990 | Past President | 2 | $0 | $0 | View return |
| 2021 | Kropp Charitable Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | People United for Families | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Bella Vista Village Property Owners Assoc | 990 | Treasurer (July - Dec) | 40 | $106,750 | $0 | View return |
| 2020 | Harland J Hennessey Post No 5538 Veterans of Foreign Wars of the United | 990 | Commander | 5 | $0 | $0 | View return |
| 2020 | People United for Families | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Nebraska City Public Schools Foundation Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | Kropp Charitable Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Nebraska Association of School Boards | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Harland J Hennessey Post No 5538 Veterans of Foreign Wars of the United | 990 | Commander | 5 | $0 | $0 | View return |
| 2019 | Kropp Charitable Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2019 | Nebraska City Public Schools Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | People United for Families | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Nebraska Association of School Boards | 990 | President | 2 | $0 | $0 | View return |
| 2018 | Kropp Charitable Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2018 | Harland J Hennessey Post No 5538 Veterans of Foreign Wars of the United | 990 | Commander | 5 | $0 | $0 | View return |
| 2018 | Nebraska Association of School Boards | 990 | President El | 2 | $0 | $0 | View return |
| 2018 | People United for Families | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Nebraska Association of School Boards | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2017 | Kropp Charitable Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2017 | People United for Families | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Harland J Hennessey Post No 5538 Veterans of Foreign Wars of the United | 990 | Commander | 5 | $0 | $0 | View return |
| 2016 | Kropp Charitable Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2016 | Nebraska Association of School Boards | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Blue Valley Behavioral Health Foundation of Gage County Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Kropp Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Friends of Arbor Lodge Foundation Inc. | 990 | Member | - | $0 | $0 | View return |
| 2014 | Blue Valley Behavioral Health Foundation of Gage County Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Kropp Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Friends of Arbor Lodge Foundation Inc. | 990 | Member | - | $0 | $0 | View return |
| 2013 | Blue Valley Behavioral Health Foundation of Gage County Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Kropp Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2012 | Kropp Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2009 | Kropp Charitable Foundation Inc. | 990PF | Trustee | 0 | $0 | $0 | View return |