| 2024 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2023 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2022 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2021 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2021 | Tres Dias of St. Louis Inc. | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2020 | Tres Dias of St. Louis Inc. | 990EZ | Board Member | 0 | $0 | - | View return |
| 2020 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2019 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2019 | Tres Dias of St. Louis Inc. | 990EZ | Board Member | 0 | $0 | - | View return |
| 2018 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2017 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2017 | University Risk Management and Insurance Association | 990 | Board Member (Through Sept) | 0.5 | $0 | $0 | View return |
| 2016 | University Risk Management and Insurance Association | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2016 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2015 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2015 | University Risk Management and Insurance Association | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | University Risk Management and Insurance Association | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2014 | Okanogan County Transportation and Nutrition | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2013 | Okanogan County Transportation and Nutrition | 990 | Board President | 0 | $0 | $0 | View return |
| 2013 | Tres Dias of St. Louis Inc. | 990EZ | Secretary | 4 | $0 | - | View return |
| 2013 | University Risk Management and Insurance Association | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2013 | George and Sarah Buchanan Foundation | 990PF | Secretary/Treasurer/Direct | 1 | $0 | $0 | View return |
| 2013 | In-Home Care of Central Washington | 990 | President | 1 | $0 | $0 | View return |