| 2025 | Aircraft Mechanics Fraternal Assn Loc 4 | 990 | Vice President | 20 | $2,400 | $0 | View return |
| 2024 | Aircraft Mechanics Fraternal Assn Loc 4 | 990 | Vice President | 20 | $2,250 | $0 | View return |
| 2024 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2024 | Granger Medical Community Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2024 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Omies Home for Children and Beyond Inc. | 990EZ | Trustee | 1 | $0 | - | View return |
| 2024 | Friends of Montana Pbs Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Washington State Nurses Association | 990 | General Coun | 40 | $179,136 | $0 | View return |
| 2023 | Aircraft Mechanics Fraternal Assn Loc 4 | 990 | Vice President | 20 | $0 | $0 | View return |
| 2023 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Omies Home for Children and Beyond Inc. | 990EZ | Trustee | 0 | $0 | - | View return |
| 2023 | Christian Works for Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2023 | Friends of Montana Pbs Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Granger Medical Community Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2022 | Washington State Nurses Association | 990 | General Coun | 40 | $179,136 | $0 | View return |
| 2022 | Aircraft Mechanics Fraternal Assn Loc 4 | 990 | Vice President | 20 | $6,877 | $0 | View return |
| 2022 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Omies Home for Children and Beyond Inc. | 990EZ | Trustee | 1 | $0 | - | View return |
| 2022 | Christian Works for Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2022 | Friends of Montana Pbs Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Charleston Regional Development Alliance | 990 | Director | 0.25 | $0 | $0 | View return |
| 2022 | Granger Medical Community Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2021 | Washington State Nurses Association | 990 | General Coun | 40 | $159,800 | $0 | View return |
| 2021 | Omies Home for Children and Beyond Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2021 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2021 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Christian Works for Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Friends of Montana Pbs Inc. | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Washington State Nurses Association | 990 | General Coun | 40 | $160,492 | $0 | View return |
| 2020 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2020 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Omies Home for Children and Beyond Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2020 | Christian Works for Children Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Friends of Montana Pbs Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Washington State Nurses Association | 990 | General Coun | 40 | $148,950 | $0 | View return |
| 2019 | Institute of Transportation Engineers Inc. | 990 | International Past President | 2 | $0 | $0 | View return |
| 2019 | Christian Works for Children Inc. | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2019 | Institute of Transportation Engineers Educational Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Omies Home for Children and Beyond Inc. | 990EZ | Trustee | 3 | $0 | $0 | View return |
| 2019 | Alberta Bair Theater Corporation | 990 | President Elect | 1 | $0 | $0 | View return |
| 2019 | Friends of Montana Pbs Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Washington State Nurses Association | 990 | General Coun | 40 | $143,066 | $0 | View return |
| 2018 | Institute of Transportation Engineers Inc. | 990 | International President | 2 | $0 | $0 | View return |
| 2018 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2018 | Christian Works for Children Inc. | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2018 | Institute of Transportation Engineers Educational Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Alberta Bair Theater Corporation | 990 | President Elect | 1 | $0 | $0 | View return |
| 2017 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2017 | Christian Works for Children Inc. | 990 | Director | 0.25 | $0 | $0 | View return |
| 2017 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2017 | Institute of Transportation Engineers Inc. | 990 | International Vice Presidet | 2 | $0 | $0 | View return |
| 2017 | Alberta Bair Theater Corporation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2016 | Institute of Transportation Engineers Inc. | 990 | International Vice President | 2 | $0 | $0 | View return |
| 2016 | Colorado Community Shelter Providers Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2016 | Christian Works for Children Inc. | 990 | Director | 0.25 | $0 | $0 | View return |
| 2016 | Alberta Bair Theater Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Washington State Nurses Association | 990 | Assistant Ex | 40 | $121,263 | $0 | View return |
| 2015 | Christian Works for Children Inc. | 990 | Director | 0.5 | $0 | $0 | View return |
| 2015 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2015 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2015 | Institute of Transportation Engineers Inc. | 990 | Leadership Ite Representative | 2 | $0 | $0 | View return |
| 2015 | Alberta Bair Theater Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Washington State Nurses Association | 990 | Assistant Ex | 40 | $115,701 | $0 | View return |
| 2014 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2014 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2014 | Christian Works for Children Inc. | 990 | Director | 0.5 | - | - | View return |
| 2014 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2014 | Alberta Bair Theater Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2013 | Christian Works for Children Inc. | 990 | Chairman/Director | 2.5 | - | - | View return |
| 2013 | Museum of the Rockies Inc | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2013 | Alberta Bair Theater Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2012 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2012 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2011 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |
| 2011 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2010 | Sanderson Family Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2010 | Second Chance Foundation | 990PF | Director / President | 1 | $0 | $0 | View return |