| 2025 | Maji Development Coalition | 990 | Executive Director | 15 | $7,200 | $0 | View return |
| 2025 | Montana Natural History Center Inc. | 990 | Board Member | 5 | $0 | $0 | View return |
| 2024 | Maji Development Coalition | 990EZ | Executive Director | 25 | $7,200 | $0 | View return |
| 2024 | Montana Natural History Center Inc. | 990 | Board Member | 5 | $0 | $0 | View return |
| 2024 | Middle Fork Strategies Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | The Montana Land Reliance | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Auricle Productions | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2023 | Maji Development Coalition | 990EZ | Executive Director | 25 | $2,474 | $0 | View return |
| 2023 | Montana Natural History Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | The Montana Land Reliance | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Middle Fork Strategies Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Auricle Productions | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2022 | Maji Development Coalition | 990EZ | Executive Director | 25 | $7,937 | $0 | View return |
| 2022 | The Montana Land Reliance | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Montana Natural History Center Inc. | 990 | Board Member | 1.73 | $0 | $0 | View return |
| 2022 | Montana Natural History Center Inc. | 990 | Board Member | 1.73 | $0 | $0 | View return |
| 2022 | Auricle Productions | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2021 | Maji Development Coalition | 990EZ | Executive Director | 25 | $6,863 | $0 | View return |
| 2021 | Montana Natural History Center Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | The Montana Land Reliance | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Montana Land Reliance | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Montana Natural History Center Inc. | 990 | Board Member | 0.75 | $0 | $0 | View return |
| 2020 | Auricle Productions | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2020 | Hirondelle USA Ltd | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | Hirondelle USA Ltd | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2018 | Hirondelle USA Ltd | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2017 | Hirondelle USA Ltd | 990EZ | Director | 1 | $0 | $0 | View return |
| 2017 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2016 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2016 | Hirondelle USA Ltd | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2015 | Hirondelle USA Ltd | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2014 | Hirondelle USA Ltd | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2013 | Hirondelle USA Ltd | 990 | Director | 1 | $0 | $0 | View return |
| 2012 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |
| 2011 | Thomas and Caroline Kurtz Foundation | 990PF | Vice-President | 1 | $0 | $0 | View return |