| 2024 | Diana and Harry W Hamilton Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Diana and Harry W Hamilton Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Rob & Bessie Welder Wildlife | 990PF | Trustee | 3 | $6,000 | $0 | View return |
| 2022 | Rob & Bessie Welder Wildlife | 990 | Secretary | 1 | $0 | $6,000 | View return |
| 2022 | Diana and Harry W Hamilton Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Rob & Bessie Welder Wildlife | 990PF | Trustee | 3 | $6,000 | $0 | View return |
| 2021 | Rob & Bessie Welder Wildlife | 990 | Secretary | 1 | $0 | $6,000 | View return |
| 2021 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Diana and Harry W Hamilton Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Rob & Bessie Welder Wildlife | 990PF | Trustee | 3 | $6,000 | $0 | View return |
| 2020 | Rob & Bessie Welder Wildlife | 990 | Secretary | 1 | $0 | $6,000 | View return |
| 2020 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Diana and Harry W Hamilton Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Rob & Bessie Welder Wildlife | 990PF | Trustee | 3 | $6,000 | $0 | View return |
| 2019 | Rob & Bessie Welder Wildlife | 990 | Secretary | 1 | $0 | $6,000 | View return |
| 2019 | Diana and Harry W Hamilton Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Rob & Bessie Welder Wildlife | 990PF | Trustee | 3 | $6,000 | $0 | View return |
| 2018 | Rob & Bessie Welder Wildlife | 990 | Secretary | 1 | $0 | $6,000 | View return |
| 2018 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Diana and Harry W Hamilton Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Rob & Bessie Welder Wildlife | 990 | Secretary | 1 | $0 | $6,000 | View return |
| 2017 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | The Michael Oneal Singers Inc | 990 | Board Member | - | $0 | $0 | View return |
| 2017 | Diana and Harry W Hamilton Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Rob & Bessie Welder Wildlife | 990 | Secretary | 1 | $0 | $6,000 | View return |
| 2016 | The Michael Oneal Singers Inc | 990 | Board Member | - | $0 | $0 | View return |
| 2016 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Diana and Harry W Hamilton Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Rob & Bessie Welder Wildlife | 990 | Secretary | 1 | $0 | $6,000 | View return |
| 2015 | The Michael Oneal Singers Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2015 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Diana and Harry W Hamilton Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Rob & Bessie Welder Wildlife | 990EZ | Secretary | 1 | $0 | - | View return |
| 2014 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | The Michael Oneal Singers Inc | 990 | Board Member | - | $0 | $0 | View return |
| 2014 | Diana and Harry W Hamilton Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Rob & Bessie Welder Wildlife | 990EZ | Secretary | 1 | $0 | - | View return |
| 2013 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | - | View return |
| 2013 | Diana and Harry W Hamilton Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | The Michael Oneal Singers Inc | 990 | Board Member | 2 | $0 | $0 | View return |
| 2012 | Diana and Harry W Hamilton Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2012 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | - | View return |
| 2011 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | - | View return |
| 2011 | Diana and Harry W Hamilton Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | Edward H and Winnie H Smith | 990PF | Trustee | 0 | $0 | - | View return |