| 2024 | Montana Trial Lawyers Association | 990 | Aaj Governor Emeritus | 1 | $0 | $0 | View return |
| 2023 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2023 | Montana Trial Lawyers Association | 990 | Aaj Governor Emeritus | 1 | $0 | $0 | View return |
| 2023 | American Association for Justice | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2022 | Montana Trial Lawyers Association | 990 | Aaj Governor Emeritus | 1 | $0 | $0 | View return |
| 2022 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2022 | American Association for Justice | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2021 | American Association for Justice | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2021 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2021 | Montana Trial Lawyers Association | 990 | Aaj Governor Emeritus | 1 | $0 | $0 | View return |
| 2020 | Montana Trial Lawyers Association | 990 | Aaj Governor Emeritus | 1 | $0 | $0 | View return |
| 2020 | American Association for Justice | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2020 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2019 | Public Justice Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2019 | Montana Trial Lawyers Association | 990 | Aaj Governor Emeritus | 1 | $0 | $0 | View return |
| 2019 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2019 | American Association for Justice | 990 | Emeritus Member | 1 | $0 | $0 | View return |
| 2018 | Public Justice Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2018 | Montana Trial Lawyers Association | 990 | Aaj Governor Emeritus | 1 | $0 | $0 | View return |
| 2018 | American Association for Justice | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2017 | Public Justice Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2017 | Montana Trial Lawyers Association | 990 | Aaj Governor/Aaj Representative | 1 | $0 | $0 | View return |
| 2017 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2017 | American Association for Justice | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | American Association for Justice Education Fund | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Public Justice Foundation | 990 | Board Member | 2 | $0 | $0 | View return |
| 2016 | American Association for Justice Education Fund | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Montana Trial Lawyers Association | 990 | Aaj Governor/Aaj Representative | 1 | $0 | $0 | View return |
| 2016 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2016 | American Association for Justice | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Montana Trial Lawyers Association | 990 | Aaj Governor | 1 | $0 | $0 | View return |
| 2015 | American Association for Justice Education Fund | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | American Association for Justice | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2014 | Montana Trial Lawyers Association | 990 | Aaj Governor | 1 | $0 | $0 | View return |
| 2014 | American Association for Justice | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2014 | American Association for Justice Education Fund | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Montana Trial Lawyers Association | 990 | Aaj Governor | 1 | $0 | $0 | View return |
| 2013 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2013 | American Association for Justice | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | American Association for Justice Education Fund | 990 | Board Member | 1 | $0 | $0 | View return |
| 2012 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2011 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |
| 2010 | Rossbach Brennan Foundation | 990PF | President | 0 | $0 | - | View return |