| 2025 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2024 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2024 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2023 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2023 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2022 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2022 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2022 | The Sonoran Institute Inc | 990 | Director | 1.75 | $0 | $0 | View return |
| 2021 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2021 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2021 | The Sonoran Institute Inc | 990 | Director | 1.75 | $0 | $0 | View return |
| 2020 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2020 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2020 | Montana Cutting Horse Association Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2020 | The Sonoran Institute Inc | 990 | Director | 1.5 | $0 | $0 | View return |
| 2019 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2019 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2019 | Montana Cutting Horse Association Inc | 990 | Director | 0.1 | $0 | $0 | View return |
| 2019 | The Sonoran Institute Inc | 990 | Director | 1.5 | $0 | $0 | View return |
| 2018 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2018 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2018 | The Sonoran Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2017 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2016 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2016 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2016 | The Sonoran Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2015 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2015 | The Sonoran Institute Inc | 990 | Member At Large | 1 | $0 | $0 | View return |
| 2014 | Communications Institute | 990EZ | Trustee | 0 | $0 | - | View return |
| 2014 | The Sonoran Institute Inc | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2014 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2013 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2013 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2013 | Communications Institute | 990EZ | Trustee | 0 | $0 | - | View return |
| 2013 | The Sonoran Institute Inc | 990 | Vice-Chair | 1 | $0 | $0 | View return |
| 2012 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2012 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2011 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |
| 2011 | Kalt Family Foundation | 990PF | 1hour/Year | 0 | $0 | $0 | View return |
| 2010 | The Arrow Mountain Ranch Family Foundation Inc. | 990PF | Treasurer, Clerk & Directo | 0.3 | $0 | $0 | View return |