| 2025 | The International Iguana Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2025 | Zoological Association of America Incorporated | 990 | Board Member | 2 | $0 | $0 | View return |
| 2024 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The International Iguana Foundation | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2024 | Zoological Association of America Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Zdr3 | 990 | President | 8 | $0 | $0 | View return |
| 2024 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $534,615 | $0 | View return |
| 2023 | Zoological Association of America Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Zdr3 | 990EZ | Director | 8 | $0 | $0 | View return |
| 2023 | Friends of the Fort Worth Nature Center & Refuge Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2023 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The International Iguana Foundation | 990EZ | President/Treasurer | 1 | $0 | $0 | View return |
| 2023 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $501,110 | $0 | View return |
| 2022 | Zdr3 | 990EZ | Director | 8 | $0 | $0 | View return |
| 2022 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Zoological Association of America Incorporated | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Friends of the Fort Worth Nature Center & Refuge Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The International Iguana Foundation | 990 | President/Treasurer | 2 | $0 | $0 | View return |
| 2021 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $706,459 | $0 | View return |
| 2021 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The International Iguana Foundation | 990 | President/Tr | 2 | $0 | $0 | View return |
| 2021 | Friends of the Fort Worth Nature Center & Refuge Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2021 | Zoological Association of America Incorporated | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $446,245 | $0 | View return |
| 2020 | International Elephant Foundation | 990 | VP/Secretary | 1 | $0 | $0 | View return |
| 2020 | The International Iguana Foundation | 990 | President/Tr | 2 | $0 | $0 | View return |
| 2020 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The International Rhino Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2020 | Friends of the Fort Worth Nature Center & Refuge Inc. | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $412,982 | $0 | View return |
| 2019 | Zoological Association of America Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2019 | The International Rhino Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | International Elephant Foundation | 990 | Past Preside | 3 | $0 | $0 | View return |
| 2019 | The Turtle Survival Alliance Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | The International Iguana Foundation | 990 | President/Tr | 2 | $0 | $0 | View return |
| 2018 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $431,141 | $0 | View return |
| 2018 | The International Iguana Foundation | 990 | President/Tr | 2 | $0 | $0 | View return |
| 2018 | The International Rhino Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2018 | International Elephant Foundation | 990 | Pres Elect/T | - | $0 | $0 | View return |
| 2018 | Zoological Association of America Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2018 | The Turtle Survival Alliance Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $381,838 | $0 | View return |
| 2017 | The International Rhino Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2017 | International Elephant Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The International Iguana Foundation | 990EZ | President/Tr | 2 | $0 | - | View return |
| 2017 | Zoological Association of America Incorporated | 990 | Vice-Chairman | 10 | $0 | $0 | View return |
| 2016 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $364,294 | $0 | View return |
| 2016 | Zoological Association of America Incorporated | 990 | Director | 5 | $0 | $0 | View return |
| 2016 | The International Rhino Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2016 | The International Iguana Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2016 | International Elephant Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Turtle Survival Alliance Foundation | 990 | Board Member | 0 | $0 | $0 | View return |
| 2015 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $309,529 | $0 | View return |
| 2015 | The International Rhino Foundation | 990 | Director | 0.25 | $0 | $0 | View return |
| 2015 | The Turtle Survival Alliance Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The International Iguana Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2015 | International Elephant Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $292,079 | $0 | View return |
| 2014 | International Elephant Foundation | 990 | Past Preside | 3 | $0 | $0 | View return |
| 2014 | The International Rhino Foundation | 990 | Director | 0.3 | $0 | $0 | View return |
| 2014 | The International Iguana Foundation | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2014 | The Turtle Survival Alliance Foundation | 990 | Board Member | 1 | - | - | View return |
| 2013 | Fort Worth Zoological Association Inc. | 990 | Executive Director | 40 | $296,005 | $0 | View return |
| 2013 | The Turtle Survival Alliance Foundation | 990 | Board Member | 1 | - | - | View return |
| 2013 | The International Iguana Foundation | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2013 | International Elephant Foundation | 990 | Pres Elect/T | 3 | $0 | $0 | View return |