| 2024 | Angel Corps | 990PF | Treasurer | 2 | $0 | $0 | View return |
| 2024 | Ancient Free & Accepted Masons of 155 East Gate Lo | 990 | President | 8 | $0 | $0 | View return |
| 2023 | Ancient Free & Accepted Masons of 155 East Gate Lo | 990 | President | 8 | $0 | $0 | View return |
| 2023 | Institute for Energy Research | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2022 | Ancient Free & Accepted Masons of 155 East Gate Lo | 990 | President | 8 | $0 | $0 | View return |
| 2022 | U S Russia Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Institute for Energy Research | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2021 | U S Russia Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Ancient Free & Accepted Masons of 155 East Gate Lo | 990 | Vice President | 8 | $0 | $0 | View return |
| 2021 | Institute for Energy Research | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2020 | Ancient Free & Accepted Masons of 155 East Gate Lo | 990 | Vice President | 8 | $0 | $0 | View return |
| 2020 | U S Russia Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Bill of Rights Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The Druid Hills High School Athletic Foundation Incorporated | 990EZ | Treasurer | 15 | $0 | $0 | View return |
| 2019 | U S Russia Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Institute for Energy Research | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | The Druid Hills High School Athletic Foundation Incorporated | 990EZ | Treasurer | 15 | $0 | $0 | View return |
| 2019 | Bill of Rights Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Ancient Free & Accepted Masons of 155 East Gate Lo | 990 | Vice President | 8 | $0 | $0 | View return |
| 2018 | Petroleum Club of Houston | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | U S Russia Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Bill of Rights Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Druid Hills High School Athletic Foundation Incorporated | 990EZ | Treasurer | 15 | $0 | $0 | View return |
| 2018 | Cato Institute | 990 | Director (Through 4/18) | 2.5 | $0 | $0 | View return |
| 2018 | Ongo Alliance | 990 | Chair | 2 | $0 | $0 | View return |
| 2018 | Institute for Energy Research | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | The Software Defined Radio Forum Inc | 990 | At Large Director Until Dec 2018 | 1 | $0 | $0 | View return |
| 2017 | Bill of Rights Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Cato Institute | 990 | Director | 2.5 | $0 | $0 | View return |
| 2017 | Petroleum Club of Houston | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2017 | U S Russia Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | The Druid Hills High School Athletic Foundation Incorporated | 990EZ | Secretary | 5 | $0 | - | View return |
| 2017 | The Software Defined Radio Forum Inc | 990 | At Large Director | 1 | $0 | $0 | View return |
| 2017 | Kinkaid School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | The Software Defined Radio Forum Inc | 990 | At Large Director | 1 | $0 | $0 | View return |
| 2017 | Petroleum Club of Houston | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Cato Institute | 990 | Director | 2.5 | $0 | $0 | View return |
| 2016 | Petroleum Club of Houston | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Bill of Rights Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Druid Hills High School Athletic Foundation Incorporated | 990EZ | Treasurer | 15 | $0 | - | View return |
| 2016 | Kinkaid School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | The Software Defined Radio Forum Inc | 990 | Chief Regulatory Officer | 1 | $0 | $0 | View return |
| 2015 | The Eleanor Pierce Stevens Foundation | 990PF | Trustee | 0.25 | $0 | - | View return |
| 2015 | The Software Defined Radio Forum Inc | 990 | Chief Regulatory Officer | 1 | $0 | $0 | View return |
| 2015 | Petroleum Club of Houston | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Druid Hills High School Athletic Foundation Incorporated | 990EZ | Treasurer | 15 | $0 | - | View return |
| 2015 | Bill of Rights Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Kinkaid School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Cato Institute | 990 | Director | 2.5 | $0 | $0 | View return |
| 2014 | Bill of Rights Institute | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Cato Institute | 990 | Director | 2.5 | $0 | $0 | View return |
| 2014 | Marshall Heritage Foundation Formerly Marshall Museum and Library | 990PF | Trustee | 2 | $0 | - | View return |
| 2014 | The Software Defined Radio Forum Inc | 990 | Chief Regulatory Officer | 1 | $0 | $0 | View return |
| 2014 | The Druid Hills High School Athletic Foundation Incorporated | 990EZ | Treasurer | 15 | $0 | - | View return |
| 2014 | The Eleanor Pierce Stevens Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2014 | Kinkaid School Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The Software Defined Radio Forum Inc | 990 | At Large Director | 1 | $0 | $0 | View return |
| 2013 | The Eleanor Pierce Stevens Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2013 | Cato Institute | 990 | Director | 2.5 | - | - | View return |
| 2012 | The Eleanor Pierce Stevens Foundation | 990PF | Trustee | 2 | $0 | - | View return |
| 2011 | The Eleanor Pierce Stevens Foundation | 990PF | Trustee | 2 | $0 | - | View return |