| 2024 | Fraternal Order of Eagles MILL City Aerie #3384 | 990EZ | Past President | 2 | $0 | $0 | View return |
| 2023 | Customs House Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2023 | Downtown Boulder Community Initiatives | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Washington Automotive Industry Asso | 990 | Chairman And Treasurer | 0 | $0 | $0 | View return |
| 2022 | Customs House Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | $0 | View return |
| 2022 | Downtown Boulder Community Initiatives | 990 | Chairman | 4 | $0 | $0 | View return |
| 2022 | Green Interchange Inc. | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2022 | Washington Automotive Industry Asso | 990 | Chairman And Treasurer | 0 | $0 | $0 | View return |
| 2022 | Ute Mountain Roundup Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Customs House Foundation Inc. | 990PF | Treasurer | 0.5 | $0 | $0 | View return |
| 2022 | Boulder Convention and Visitors Bureau | 990 | Ex Officio Mem | 0 | $0 | $0 | View return |
| 2021 | Washington Automotive Industry Asso | 990EZ | Chairman And Treasurer | 0 | $0 | $0 | View return |
| 2021 | Green Interchange Inc. | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2021 | Ute Mountain Roundup Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2021 | Downtown Boulder Community Initiatives | 990 | Chairman | 4 | $0 | $0 | View return |
| 2021 | Boulder Convention and Visitors Bureau | 990 | Ex Officio Mem | 0 | $0 | $0 | View return |
| 2021 | Washington Automotive Industry Association Health Trust | 990 | Secretary | 1 | $0 | $0 | View return |
| 2021 | Customs House Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Downtown Boulder Community Initiatives | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Customs House Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2020 | Washington Automotive Industry Association Health Trust | 990 | Secretary | 1 | $0 | $0 | View return |
| 2020 | Boulder Convention and Visitors Bureau | 990 | Ex Officio Mem | 0 | $0 | $0 | View return |
| 2020 | Green Interchange Inc. | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2020 | Washington Automotive Industry Asso | 990EZ | Chairman And Treasurer | 0 | $0 | $0 | View return |
| 2020 | Ute Mountain Roundup Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Washington Automotive Industry Asso | 990EZ | Chairman And Treasurer | 0 | $0 | $0 | View return |
| 2019 | Ute Mountain Roundup Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | Downtown Boulder Community Initiatives | 990 | Director | 8 | $0 | $0 | View return |
| 2019 | Washington Automotive Industry Association Health Trust | 990 | Secretary | 1 | $0 | $0 | View return |
| 2019 | Boulder Convention and Visitors Bureau | 990 | Ex Officio Mem | 0 | $0 | $0 | View return |
| 2019 | Customs House Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2018 | Boulder Convention and Visitors Bureau | 990 | Representative | 0 | $0 | $0 | View return |
| 2018 | Ute Mountain Roundup Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2018 | Customs House Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2018 | Washington Automotive Industry Asso | 990EZ | Chairman And Treasurer | 0 | $0 | $0 | View return |
| 2018 | Downtown Boulder Community Initiatives | 990 | Director | 8 | $0 | $0 | View return |
| 2018 | Washington Automotive Industry Association Health Trust | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Washington Automotive Industry Asso | 990EZ | Chairman And Treasurer | 0 | $0 | $0 | View return |
| 2017 | Washington Automotive Industry Association Health Trust | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Ute Mountain Roundup Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2017 | Customs House Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2016 | Industrial Development Corporation of Manistee County | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Showtime Baseball of Tn | 990 | Director | 3 | $0 | $0 | View return |
| 2016 | Washington Automotive Industry Asso | 990EZ | Chairman And Treasurer | 0 | $0 | $0 | View return |
| 2016 | Ute Mountain Roundup Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2016 | Customs House Foundation Inc. | 990PF | Treasurer | 0 | $0 | $0 | View return |
| 2015 | Industrial Development Corporation of Manistee County | 990 | Director | - | $0 | $0 | View return |
| 2015 | Boulder Historical Society Inc DBA Boulder History Museum | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Washington Automotive Industry Asso | 990EZ | Chairman | 0 | $0 | $0 | View return |
| 2015 | Colorado Chautauqua Association Inc | 990 | Past Treasurer | 3 | $0 | $0 | View return |
| 2015 | Ute Mountain Roundup Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Industrial Development Corporation of Manistee County | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Boulder Historical Society Inc DBA Boulder History Museum | 990 | Past President | 2 | $0 | $0 | View return |
| 2014 | Washington Automotive Industry Asso | 990EZ | Vice Chairman | 0 | $0 | $0 | View return |
| 2014 | The Dairy Center for the Arts | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Ute Mountain Roundup Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Colorado Chautauqua Association Inc | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2013 | Ute Mountain Roundup Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | Colorado Chautauqua Association Inc | 990 | Treasurer | 3 | $0 | $0 | View return |
| 2013 | Boulder Historical Society Inc DBA Boulder History Museum | 990 | President | 10 | $0 | $0 | View return |
| 2013 | The Scovell Scholarship Foundation | 990 | Trustee | 1 | $0 | $0 | View return |