| 2024 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Liberty County Hospital and Nursing Home Inc. | 990 | Chariman | 5 | $0 | $0 | View return |
| 2024 | American Federation of State County & Municipal Employees | 990EZ | President | 2 | $0 | - | View return |
| 2024 | North Central Area Agency on Aging Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2023 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Liberty County Hospital and Nursing Home Inc. | 990 | Chariman | 11 | $0 | $0 | View return |
| 2023 | North Central Area Agency on Aging Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2022 | Liberty County Hospital and Nursing Home Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2022 | North Central Area Agency on Aging Inc | 990 | Board Member | 0 | $0 | $0 | View return |
| 2022 | Pioneer Community Association | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2022 | Penisula Lodge No 2362 Loyal Order of Moose | 990 | President | 5 | $0 | $0 | View return |
| 2021 | Pioneer Community Association | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2021 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Liberty County Hospital and Nursing Home Inc. | 990 | Chairman | 2 | $0 | $0 | View return |
| 2021 | Penisula Lodge No 2362 Loyal Order of Moose | 990 | President | 5 | $0 | $0 | View return |
| 2020 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Liberty County Hospital and Nursing Home Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Liberty County Hospital and Nursing Home Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Wa State Northern ID Moose Assoc Loyal Order of Moose | 990EZ | Vice Preside | 0 | $0 | - | View return |
| 2019 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Liberty County Hospital and Nursing Home Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2018 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Liberty County Hospital and Nursing Home Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2017 | The Hendrickson Foundation Inc Hendrickson Foundation | 990 | Former Direc | 30 | $27,001 | $0 | View return |
| 2017 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Liberty County Hospital and Nursing Home Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2016 | The Hendrickson Foundation Inc Hendrickson Foundation | 990 | Executive Di | 30 | $36,000 | $0 | View return |
| 2016 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Liberty County Hospital and Nursing Home Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2015 | The Hendrickson Foundation Inc Hendrickson Foundation | 990 | Executive Di | 30 | $34,000 | $0 | View return |
| 2015 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Los Cabos Children'S Foundation | 990 | Member/Chair From 11/2015 | 2 | $0 | $0 | View return |
| 2015 | Liberty County Hospital and Nursing Home Inc. | 990 | Vice-President | 2 | $0 | $0 | View return |
| 2014 | The Hendrickson Foundation Inc Hendrickson Foundation | 990EZ | Executive Di | 30 | $29,083 | - | View return |
| 2014 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Liberty County Hospital and Nursing Home Inc. | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |
| 2014 | Los Cabos Children'S Foundation | 990 | Member | 2 | $0 | $0 | View return |
| 2013 | The Hendrickson Foundation Inc Hendrickson Foundation | 990EZ | Executive Di | 30 | $25,667 | - | View return |
| 2013 | Montana Association of Counties | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Liberty County Hospital and Nursing Home Inc. | 990 | Secretary/Treasurer | 2 | $0 | $0 | View return |