| 2024 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2024 | Interlaken Wildlife Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2023 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Interlaken Wildlife Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2022 | Interlaken Wildlife Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2021 | Interlaken Wildlife Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2020 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2018 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2017 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2017 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2016 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | $0 | View return |
| 2015 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | - | View return |
| 2014 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Avian Conservation Center | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | - | View return |
| 2013 | Assistance League of Metro Columbus | 990EZ | Assistant Tr | 10 | $0 | - | View return |
| 2012 | Gary W Dietrich Family Foundation | 990PF | Sec | 1 | $0 | - | View return |
| 2011 | Gary W Dietrich Family Foundation | 990PF | Secretary | 1 | $0 | - | View return |
| 2010 | Gary W Dietrich Family Foundation | 990PF | Secretary | 1 | $0 | - | View return |