| 2024 | Arendtsville Community Fire Company Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Hospice of Spokane | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | Arendtsville Community Fire Company Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Hospice of Spokane | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Health Care 2000 Community Clinic Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | American Council of Engineering Companies of Washington | 990 | Board Chair Until 06/2023 | 2 | $0 | $0 | View return |
| 2021 | Health Care 2000 Community Clinic Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Hospice of Spokane | 990 | Past Chair | 1 | $0 | $0 | View return |
| 2021 | Ace Mentor Program of Washington | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | American Council of Engineering Companies of Washington | 990 | Board Chair | 2 | $0 | $0 | View return |
| 2020 | Hospice of Spokane | 990 | Chair | 1 | $0 | $0 | View return |
| 2020 | Ace Mentor Program of Washington | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | American Council of Engineering Companies of Washington | 990 | Chair-Elect | 2 | $0 | $0 | View return |
| 2019 | Hospice of Spokane | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2019 | National Exchange Club 1697 Club of Columbus Mississippi | 990EZ | Director | 2 | $0 | $0 | View return |
| 2019 | Arendtsville Community Fire Company Inc. | 990 | Ems Captain | 5 | $0 | $0 | View return |
| 2019 | Dittberner Charitable Foundation | 990PF | President And Secretary | 2 | $0 | $0 | View return |
| 2019 | American Council of Engineering Companies of Washington | 990 | Chair-Elect | 2 | $0 | $0 | View return |
| 2018 | Hospice of Spokane | 990 | Secretary | 1 | $0 | $0 | View return |
| 2018 | National Exchange Club 1697 Club of Columbus Mississippi | 990EZ | Director | 2 | $0 | $0 | View return |
| 2018 | Dittberner Charitable Foundation | 990PF | President And Secretary | 2 | $0 | $0 | View return |
| 2018 | American Council of Engineering Companies of Washington | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | American Council of Engineering Companies of Washington | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Dittberner Charitable Foundation | 990PF | President And Secretary | 2 | $0 | $0 | View return |
| 2017 | National Exchange Club 1697 Club of Columbus Mississippi | 990EZ | Director | 2 | $0 | $0 | View return |
| 2017 | Hospice of Spokane | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Dittberner Charitable Foundation | 990PF | President And Secretary | 2 | $0 | $0 | View return |
| 2016 | Hospice of Spokane | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Dittberner Charitable Foundation | 990PF | President And Secretary | 2 | $0 | $0 | View return |
| 2015 | Hospice of Spokane | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Rogma International Inc DBA Christi | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2015 | Association of Washington Business | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Dittberner Charitable Foundation | 990PF | VP And Secretary | 2 | $0 | $0 | View return |
| 2014 | Association of Washington Business | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Rogma International Inc DBA Christi | 990EZ | Treasurer | 2 | $0 | $0 | View return |
| 2013 | Arendtsville Community Fire Company Inc. | 990 | Ems Lieutena | 15 | $0 | $0 | View return |
| 2013 | Dittberner Charitable Foundation | 990PF | VP And Secretary | 2 | $0 | $0 | View return |
| 2013 | Loyalsock Rod and Gun Club Inc | 990EZ | Past President | 1 | $0 | - | View return |
| 2013 | Rogma International Inc DBA Christi | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2012 | Dittberner Charitable Foundation | 990PF | VP And Secretary | 2 | $0 | $0 | View return |
| 2011 | Dittberner Charitable Foundation | 990PF | VP And Secretar | 2 | $0 | $0 | View return |