| 2025 | Arthur and Edith Pearson Foundation | 990PF | President | 1 | $3,000 | $0 | View return |
| 2024 | The Tom and Frances Leach Foundation Inc | 990PF | Secr/Treas | 4 | $5,000 | $0 | View return |
| 2024 | Arthur and Edith Pearson Foundation | 990PF | President | 1 | $2,000 | $0 | View return |
| 2024 | Theodore Roosevelt Medora Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Tom and Frances Leach Foundation Inc | 990PF | Secretary/Tr | 0 | $5,000 | $0 | View return |
| 2023 | Arthur and Edith Pearson Foundation | 990PF | President | 1 | $2,000 | $0 | View return |
| 2023 | Theodore Roosevelt Medora Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Tom and Frances Leach Foundation Inc | 990PF | Secretary/Tr | 3 | $5,000 | $0 | View return |
| 2022 | Arthur and Edith Pearson Foundation | 990PF | President | 1 | $2,000 | $0 | View return |
| 2022 | Theodore Roosevelt Medora Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2021 | Arthur and Edith Pearson Foundation | 990PF | President | 1 | $2,000 | $0 | View return |
| 2021 | Theodore Roosevelt Medora Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2020 | Arthur and Edith Pearson Foundation | 990PF | President | 1 | $2,000 | $0 | View return |
| 2020 | Theodore Roosevelt Medora Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2019 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $2,153 | $0 | View return |
| 2019 | Theodore Roosevelt Medora Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2018 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2017 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2017 | Arthur H Pearson Testamentery Charitable Remainder Unitrust | 990PF | Trust Committee Member | 3 | $0 | $0 | View return |
| 2017 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2017 | Theodore Roosevelt Medora Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2016 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2016 | Arthur H Pearson Testamentery Charitable Remainder Unitrust | 990PF | Trust Committee Member | 3 | $0 | $0 | View return |
| 2016 | Theodore Roosevelt Medora Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2015 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2015 | Arthur H Pearson Testamentery Charitable Remainder Unitrust | 990PF | Trust Committee Member | 3 | $0 | $0 | View return |
| 2015 | Theodore Roosevelt Medora Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2014 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $400 | $0 | View return |
| 2014 | Arthur H Pearson Testamentery Charitable Remainder Unitrust | 990PF | Trust Committee Member | 3 | $0 | $0 | View return |
| 2014 | Theodore Roosevelt Medora Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Faulkton Area Medical Center | 990 | Director Until 10/2014 | 0.5 | $0 | $0 | View return |
| 2013 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2013 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $400 | $0 | View return |
| 2013 | Arthur H Pearson Testamentery Charitable Remainder Unitrust | 990PF | Trust Committee Member | 3 | $0 | $0 | View return |
| 2013 | Theodore Roosevelt Medora Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2013 | Faulkton Area Medical Center | 990 | Member | 0.5 | $0 | $0 | View return |
| 2012 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2012 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $400 | $0 | View return |
| 2012 | Arthur H Pearson Testamentery Charitable Remainder Unitrust | 990PF | Trust Committee Member | 3 | $0 | $0 | View return |
| 2011 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |
| 2011 | Arthur and Edith Pearson Foundation | 990PF | Secretary | 1 | $600 | $0 | View return |
| 2011 | Arthur H Pearson Testamentery Charitable Remainder Unitrust | 990PF | Trust Committee Member | 3 | $0 | $0 | View return |
| 2010 | The Tom and Frances Leach Foundation Inc | 990PF | Director | 2 | $4,500 | - | View return |