| 2024 | Butte Electric Cooperative Inc | 990 | Asst Secreta | 1 | $8,431 | $0 | View return |
| 2024 | Lels Police Benevolent Fund Inc. | 990 | Director | 0.5 | $0 | $133,991 | View return |
| 2024 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2024 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $0 | - | View return |
| 2024 | Friendly Sons of St Patrick of Jersey Shore | 990 | Trustee | 0 | $0 | $0 | View return |
| 2023 | Law Enforcement Labor Services Inc | 990 | Executive Director | 40 | $134,107 | $0 | View return |
| 2023 | Butte Electric Cooperative Inc | 990 | Asst Secreta | 4 | $11,270 | $0 | View return |
| 2023 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2023 | Spearfish Economic Development Corp | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2023 | Friendly Sons of St Patrick of Jersey Shore | 990 | Trustee | 0 | $0 | $0 | View return |
| 2022 | Law Enforcement Labor Services Inc | 990 | Executive Director | 40 | $133,515 | $0 | View return |
| 2022 | Butte Electric Cooperative Inc | 990 | Asst Secreta | 4 | $11,437 | $0 | View return |
| 2022 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2022 | Spearfish Economic Development Corp | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2021 | Law Enforcement Labor Services Inc | 990 | Executive Director | 40 | $123,727 | $0 | View return |
| 2021 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2021 | Butte Electric Cooperative Inc | 990 | Director | 4 | $6,395 | $0 | View return |
| 2021 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2021 | Spearfish Economic Development Corp | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Butte Electric Cooperative Inc | 990 | Director | 4 | $8,855 | $0 | View return |
| 2020 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2020 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2019 | Butte Electric Cooperative Inc | 990 | Director | 4 | $11,954 | $0 | View return |
| 2019 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2019 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2019 | South Dakota Association of Cooperatives | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Butte Electric Cooperative Inc | 990 | Director | 4 | $8,250 | $0 | View return |
| 2018 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2018 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2018 | Black Hills State University Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | South Dakota Association of Cooperatives | 990 | Director | 0.5 | $0 | $0 | View return |
| 2018 | Black Hills Community Economic Development Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Collier Services - Sisters of the Good Shepherd | 990 | Trustee | - | $0 | $0 | View return |
| 2017 | Butte Electric Cooperative Inc | 990 | Director | 3 | $9,450 | $0 | View return |
| 2017 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $7,500 | - | View return |
| 2017 | Minnesota Police and Peace Officers Association | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2017 | South Dakota Association of Cooperatives | 990 | Director | 0.5 | $0 | $0 | View return |
| 2017 | Black Hills Community Economic Development Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Collier Services - Sisters of the Good Shepherd | 990 | Trustee | 2 | $0 | $0 | View return |
| 2016 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2016 | Butte Electric Cooperative Inc | 990 | Director | 3 | $1,000 | $0 | View return |
| 2016 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2016 | Minnesota Police and Peace Officers Association | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Black Hills Community Economic Development Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Family Promise of Monmouth County Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2016 | Collier Services - Sisters of the Good Shepherd | 990 | Trustee | - | $0 | $0 | View return |
| 2015 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $7,500 | - | View return |
| 2015 | Minnesota Police and Peace Officers Association | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2015 | Family Promise of Monmouth County Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2015 | Black Hills Community Economic Development Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Collier Services - Sisters of the Good Shepherd | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2014 | Byrne Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | - | View return |
| 2014 | Minnesota Police and Peace Officers Association | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Family Promise of Monmouth County Inc | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2014 | Collier Services - Sisters of the Good Shepherd | 990 | Trustee | 0 | $0 | $0 | View return |
| 2013 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2012 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $8,000 | - | View return |
| 2011 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $7,500 | - | View return |
| 2010 | Lewis M Gabbe Foundation Co James G Mortenson | 990PF | Trustee | 1 | $7,000 | - | View return |