| 2024 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2024 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2023 | Claude & Ada Low Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Carrick Sportsmen'S Club Inc | 990 | Membership Chairman | 5 | $0 | $0 | View return |
| 2023 | Truckload Carriers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2022 | Claude & Ada Low Foundation Inc. | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2021 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Claude & Ada Low Foundation Inc. | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2021 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2021 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | Truckload Carriers Association Scholarship Fund Inc. | 990 | Trustee (Left) | 1 | $0 | $0 | View return |
| 2020 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2020 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Claude & Ada Low Foundation Inc. | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2020 | Truckload Carriers Association Scholarship Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2019 | Claude & Ada Low Foundation Inc. | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2019 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Winding Trails Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2019 | Truckload Carriers Association Scholarship Fund Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Claude & Ada Low Foundation Inc. | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2018 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2018 | Truckload Carriers Association Scholarship Fund Inc. | 990 | Director (From March 2019) | 1 | $0 | $0 | View return |
| 2018 | Winding Trails Inc. | 990 | Vice President | 2 | $0 | $0 | View return |
| 2018 | Truckload Carriers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2017 | Truckload Carriers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Winding Trails Inc. | 990 | Secretary | 2 | $0 | $0 | View return |
| 2017 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | American Transportation Research Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2016 | Ata Litigation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Winding Trails Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Camp Solomon Schechter Inc. | 990 | 2nd Vice Pres | 1 | $0 | $0 | View return |
| 2016 | Truckload Carriers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2015 | Sigma Tau Gamma Fraternity | 990 | Executive Vice President | 10 | $0 | $0 | View return |
| 2015 | Ata Litigation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Camp Solomon Schechter Inc. | 990 | 2nd Vice Pres | 1 | $0 | $0 | View return |
| 2015 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2015 | Truckload Carriers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2014 | Ata Litigation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2014 | Truckload Carriers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Ata Litigation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | American Trucking Associations Inc | 990 | At-Large Member | 1 | $0 | $0 | View return |
| 2013 | Seattle Association for Jews with Disabilites Supporting Foundation | 990 | Trustee | 0.4 | $0 | $0 | View return |
| 2013 | Truckload Carriers Association | 990 | Director | 1 | $0 | $0 | View return |