| 2024 | The Erma Center Foundation C/O Bill Colston III | 990PF | Director | 25 | $0 | $0 | View return |
| 2024 | Halo Flight Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Former Texas Rangers Foundation | 990 | Member | 5 | $0 | $0 | View return |
| 2024 | Christus Spohn Health System Corporation | 990 | Director | 16 | $0 | $0 | View return |
| 2023 | Halo Flight Inc. | 990 | Director | - | $0 | $0 | View return |
| 2023 | The Erma Center Foundation C/O Bill Colston III | 990PF | Director | 25 | $0 | $0 | View return |
| 2023 | Former Texas Rangers Foundation | 990 | Member | 5 | $0 | $0 | View return |
| 2023 | Christus Spohn Health System Development Foundation | 990 | Director (Thru 12/2023) | 2 | $0 | $0 | View return |
| 2023 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2023 | Christus Spohn Health System Corporation | 990 | Director (Eff 4/24) | 16 | $0 | $0 | View return |
| 2022 | Halo Flight Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Texas A&M University - Kingsville Foundation Inc | 990 | 1st Vice-Chair | 2 | $0 | $0 | View return |
| 2022 | Former Texas Rangers Foundation | 990 | Member | 5 | $0 | $0 | View return |
| 2022 | The Erma Center Foundation C/O Bill Colston III | 990PF | Director | 25 | $0 | $0 | View return |
| 2022 | Christus Spohn Health System Development Foundation | 990 | Past Chair | 18 | $0 | $0 | View return |
| 2022 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2021 | Former Texas Rangers Foundation | 990 | Member | 5 | $0 | $0 | View return |
| 2021 | Texas A&M University - Kingsville Foundation Inc | 990 | 1st Vice-Chair | 2 | $0 | $0 | View return |
| 2021 | Halo Flight Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Erma Center Foundation C/O Bill Colston III | 990PF | Director | 25 | $0 | - | View return |
| 2021 | Christus Spohn Health System Development Foundation | 990 | Past Chair | 18 | $0 | $0 | View return |
| 2021 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2020 | Former Texas Rangers Foundation | 990 | Member | 5 | $0 | $0 | View return |
| 2020 | Halo Flight Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Texas A&M University - Kingsville Foundation Inc | 990 | 1st Vice-Chair | 2 | $0 | $0 | View return |
| 2020 | Christus Spohn Health System Development Foundation | 990 | Director/Chair | 18 | $0 | $0 | View return |
| 2020 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2019 | Halo Flight Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Texas A&M University - Kingsville Foundation Inc | 990 | 1st Vice-Chair | 2 | $0 | $0 | View return |
| 2019 | Texas Telephone Association | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Former Texas Rangers Foundation | 990 | Member | 5 | $0 | $0 | View return |
| 2019 | Christus Spohn Health System Development Foundation | 990 | Director | 18 | $0 | $0 | View return |
| 2019 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2018 | Texas A&M University - Kingsville Foundation Inc | 990 | 1st Vice-Chair | 2 | $0 | $0 | View return |
| 2018 | Former Texas Rangers Foundation | 990 | Member | 5 | $0 | $0 | View return |
| 2018 | Texas Telephone Association | 990 | Immediate Past Chairman | 1 | $0 | $0 | View return |
| 2018 | Halo Flight Inc. | 990 | Director | - | $0 | $0 | View return |
| 2018 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2017 | Texas Telephone Association | 990 | Past Chairman | 3 | $0 | $0 | View return |
| 2017 | Texas A&M University - Kingsville Foundation Inc | 990 | 1st Vice-Chair | 2 | $0 | $0 | View return |
| 2017 | Halo Flight Inc. | 990 | Director | - | $0 | $0 | View return |
| 2017 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2016 | Texas Telephone Association | 990 | Chairman | 3 | $0 | $0 | View return |
| 2016 | Texas A&M University - Kingsville Foundation Inc | 990 | 1st Vice-Chair | 2 | $0 | $0 | View return |
| 2016 | Halo Flight Inc. | 990 | Director | - | $0 | $0 | View return |
| 2016 | Christus Spohn Health System Development Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2015 | Texas Telephone Association | 990 | Chairman | 3 | $0 | $0 | View return |
| 2015 | Halo Flight Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Texas A&M University - Kingsville Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2015 | Christus Spohn Health System Development Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Halo Flight Inc. | 990 | Director | - | $0 | $0 | View return |
| 2014 | Texas Telephone Association | 990 | Chairman | 3 | $0 | $0 | View return |
| 2014 | Texas A&M University - Kingsville Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Christus Spohn Health System Development Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |
| 2013 | Texas Telephone Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2013 | Halo Flight Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Texas A&M University - Kingsville Foundation Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Christus Spohn Health System Development Foundation | 990 | Director (Begin 1/1/14) | 1 | - | - | View return |
| 2013 | South Texas Charity Quail Hunts Inc | 990 | Vice President | 2 | $0 | $0 | View return |