| 2024 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2024 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2018 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Calvert and Sally Simmons Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2013 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2013 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2012 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2012 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2011 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2011 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |
| 2010 | Eric and Marianne Billings Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2010 | W Russell and Norma Ramsey Foundation Inc. | 990PF | Director | 0 | $0 | $0 | View return |