| 2024 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | The Griffin Charitable Foundation Inc | 990PF | Secretary/Treasurer | 5 | $0 | $0 | View return |
| 2022 | The Griffin Charitable Foundation Inc | 990PF | Secretary/Treasurer | 5 | $0 | $0 | View return |
| 2022 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Griffin Charitable Foundation Inc | 990PF | Secretary/Treasurer | 5 | $500 | $0 | View return |
| 2021 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Phillips Tract Mutual Water Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2020 | Phillips Tract Mutual Water Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | The Griffin Charitable Foundation Inc | 990PF | Secretary/Treasurer | 5 | $0 | $0 | View return |
| 2019 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2019 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2019 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2019 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Phillips Tract Mutual Water Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2018 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Phillips Tract Mutual Water Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2017 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2017 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Phillips Tract Mutual Water Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2016 | Phillips Tract Mutual Water Company | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $5,000 | $0 | View return |
| 2015 | Phillips Tract Mutual Water Company | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Phillips Tract Mutual Water Company | 990 | Board Member | 0 | $0 | $0 | View return |
| 2014 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Phillips Tract Mutual Water Company | 990 | Board Member | 0 | $0 | $0 | View return |
| 2013 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | The Varflex Educational Foundation II | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | The Shirley W & William L Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | Dorothy G Griffin Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |