| 2023 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2023 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2022 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2022 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2022 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2021 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2021 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2020 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2020 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2020 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2019 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2019 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2019 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2018 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2018 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2017 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2017 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2017 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2016 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2016 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2015 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2015 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2015 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2014 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2014 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 2 | $0 | $0 | View return |
| 2013 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $90,000 | $0 | View return |
| 2013 | Fort Worth Zoological Association Inc. | 990 | Board Member | 0.25 | $0 | $0 | View return |
| 2013 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2012 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | $0 | View return |
| 2012 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 1 | $0 | $0 | View return |
| 2011 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2011 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 1 | $0 | - | View return |
| 2009 | Elton M Hyder Jr Charitable and Educational Fund Inc. | 990PF | Treasurer | 1 | $0 | - | View return |
| 2009 | C L Rowan Charitable & Educational Fund Inc. | 990PF | Secretary | 1 | $0 | - | View return |