| 2024 | Montana Health Cooperative | 990 | Director | 1 | $12,150 | $0 | View return |
| 2024 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2023 | Montana Health Cooperative | 990 | Director | 1 | $8,300 | $0 | View return |
| 2023 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2022 | Montana Health Cooperative | 990 | Director | 1 | $9,400 | $0 | View return |
| 2022 | Mountain Health Gives | 990PF | Director | 1 | $1,200 | $0 | View return |
| 2022 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2021 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2021 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2020 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2020 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2019 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2018 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2018 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2017 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2017 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2016 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2015 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2015 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2014 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2014 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2013 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2012 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2012 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2011 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2011 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2010 | Tate Foundation C/O T Chris Muirhead | 990PF | President | 2 | $0 | $0 | View return |
| 2010 | Masterson Family Foundation | 990PF | Treasurer | 1 | $0 | $0 | View return |