| 2024 | Edward J Walter Memorial Fund Inc. | 990EZ | Treasurer/Secretary | 5 | $0 | $0 | View return |
| 2024 | Maple House Records Foundation Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Minerd Foundation Inc | 990PF | President & Secretary | 7 | $0 | $0 | View return |
| 2024 | Wilderness Wildlife Center Foundation Inc. | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2024 | Teton Ridge Foundation Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Gracie Minerd Foundation Inc. | 990PF | President & Secretary | 3 | $0 | $0 | View return |
| 2024 | Colossal Science Foundation Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | La Sparks Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2024 | White Oak Conservation Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2024 | Ralph W Hooper Foundation Inc. | 990PF | President And Treasurer | 10 | $0 | $0 | View return |
| 2024 | Walter Family Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2023 | Ralph W Hooper Foundation Inc. | 990PF | President And Treasurer | 10 | $0 | $0 | View return |
| 2023 | Edward J Walter Memorial Fund Inc. | 990EZ | Treasurer/Secretary | 5 | $0 | $0 | View return |
| 2023 | Minerd Foundation Inc | 990PF | President & Secretary | 7 | $0 | $0 | View return |
| 2023 | Teton Ridge Foundation Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Walter Family Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2023 | White Oak Conservation Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2023 | Gracie Minerd Foundation Inc. | 990PF | President & Secretary | 3 | $0 | $0 | View return |
| 2023 | La Sparks Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2023 | Maple House Records Foundation Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Wilderness Wildlife Center Foundation Inc. | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2022 | White Oak Conservation Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2022 | La Sparks Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2022 | Teton Ridge Foundation Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Ralph W Hooper Foundation Inc. | 990PF | President And Treasurer | 10 | $0 | $0 | View return |
| 2022 | Gracie Minerd Foundation Inc. | 990PF | President & Secretary | 3 | $0 | $0 | View return |
| 2022 | Wilderness Wildlife Center Foundation Inc. | 990PF | Secretary/Treasurer | 1 | $0 | $0 | View return |
| 2022 | Maple House Records Foundation Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2022 | Walter Family Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2021 | Ralph W Hooper Foundation Inc. | 990PF | President And Treasurer | 10 | $0 | $0 | View return |
| 2021 | Minerd Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2021 | Gracie Minerd Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2021 | Walter Family Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2021 | White Oak Conservation Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2021 | La Sparks Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2020 | La Sparks Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2020 | Gracie Minerd Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2020 | Minerd Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2020 | Ralph W Hooper Foundation Inc. | 990PF | President And Treasurer | 10 | $0 | $0 | View return |
| 2020 | Walter Family Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2020 | White Oak Conservation Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2019 | White Oak Conservation Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2019 | La Sparks Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2019 | Gracie Minerd Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2019 | Walter Family Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2019 | Minerd Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2019 | Ralph W Hooper Foundation Inc. | 990PF | Secretary And Treasurer | 10 | $0 | $0 | View return |
| 2018 | La Sparks Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2018 | Gracie Minerd Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2018 | White Oak Conservation Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2018 | Minerd Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2018 | Ralph W Hooper Foundation Inc. | 990PF | Secretary And Treasurer | 0 | $0 | $0 | View return |
| 2018 | Walter Family Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2017 | White Oak Conservation Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2017 | Gracie Minerd Foundation Inc. | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2017 | Minerd Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2017 | Walter Family Foundation Inc | 990PF | Secretary | 3 | $0 | $0 | View return |
| 2011 | Thornton D & Elizabeth S Hooper Foundation | 990PF | Director | 1 | $0 | $0 | View return |