| 2024 | The Williams Family Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2024 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $2,000 | - | View return |
| 2024 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2024 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2023 | The Williams Family Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2023 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $2,000 | - | View return |
| 2023 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2022 | The Williams Family Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2022 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $2,000 | - | View return |
| 2022 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2021 | The Williams Family Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2021 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $2,000 | - | View return |
| 2021 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | The Williams Family Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2020 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2020 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | The Williams Family Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2019 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | The Williams Family Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2018 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2018 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2017 | The Williams Family Foundation | 990PF | Trustee | 0 | $3,000 | $0 | View return |
| 2017 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2017 | Srp Incorporated | 990 | Vice President | 1 | $0 | $0 | View return |
| 2016 | The Williams Family Foundation | 990PF | Trustee | 2 | $3,000 | $0 | View return |
| 2016 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2015 | The Williams Family Foundation | 990PF | Trustee | 3 | $3,000 | $0 | View return |
| 2015 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2014 | The Williams Family Foundation | 990PF | Trustee | 3 | $3,000 | $0 | View return |
| 2014 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2013 | The Williams Family Foundation | 990PF | Trustee | 3 | $3,000 | $0 | View return |
| 2013 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2012 | The Williams Family Foundation | 990PF | Trustee | 3 | $3,000 | $0 | View return |
| 2012 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2011 | The Williams Family Foundation | 990PF | Trustee | 3 | $3,000 | $0 | View return |
| 2011 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |
| 2010 | The Williams Family Foundation | 990PF | Trustee | 3 | $3,000 | $0 | View return |
| 2010 | The Dahms-Talton Foundation | 990PF | Trustee | 1 | $0 | - | View return |