| 2024 | Boy Scouts of America Alamo Area Council Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Mark and Patti Mays Family Foundation | 990PF | Secretary, Director | 1 | $0 | $0 | View return |
| 2024 | Clear Channel Communications Foundation | 990PF | Director/VP/Secretary | 1 | $0 | $0 | View return |
| 2024 | Mays Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Mark and Patti Mays Family Foundation | 990PF | Secretary, Director | 1 | $0 | $0 | View return |
| 2023 | Mays Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Boy Scouts of America Alamo Area Council Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Clear Channel Communications Foundation | 990PF | Director/VP/Secretary | 1 | $0 | $0 | View return |
| 2023 | Vanderbilt University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Clear Channel Communications Foundation | 990PF | Director/VP/Secretary | 1 | $0 | $0 | View return |
| 2022 | Mark and Patti Mays Family Foundation | 990PF | Secretary, Director | 1 | $0 | $0 | View return |
| 2022 | Mays Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Boy Scouts of America Alamo Area Council Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Boy Scouts of America Alamo Area Council Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Kerrs Creek Volunteer Fire Company | 990 | Director | 20 | $0 | $0 | View return |
| 2021 | Clear Channel Communications Foundation | 990PF | Director/VP/Secretary | 1 | $0 | $0 | View return |
| 2021 | Mays Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Boy Scouts of America Alamo Area Council Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2021 | Mark and Patti Mays Family Foundation | 990PF | Secretary, Director | 1 | $0 | $0 | View return |
| 2021 | Kerrs Creek Volunteer Fire Company | 990 | Director | 20 | $0 | $0 | View return |
| 2020 | Mays Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Clear Channel Communications Foundation | 990PF | Director/VP/Secretary | 1 | $0 | $0 | View return |
| 2020 | Boy Scouts of America Alamo Area Council Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2020 | Mark and Patti Mays Family Foundation | 990PF | Secretary, Director | 1 | $0 | $0 | View return |
| 2020 | Kerrs Creek Volunteer Fire Company | 990 | Director | 20 | $0 | $0 | View return |
| 2019 | Boy Scouts of America Alamo Area Council Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2018 | Beaver Local Touchdown Club Atten Brian Mckenzie | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2018 | Boy Scouts of America Alamo Area Council Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | Boy Scouts of America Alamo Area Council Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2017 | Beaver Local Touchdown Club Atten Brian Mckenzie | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2016 | Beaver Local Touchdown Club Atten Brian Mckenzie | 990 | Vice Preside | - | $0 | $0 | View return |
| 2015 | Beaver Local Touchdown Club Atten Brian Mckenzie | 990 | Vice Preside | 2 | $0 | $0 | View return |
| 2015 | Boy Scouts of America Alamo Area Council Inc | 990 | Co-Sr VP-Leadership Res | 1 | $0 | $0 | View return |
| 2015 | Vanderbilt University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Alamo Heights School Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Beaver Local Touchdown Club Atten Brian Mckenzie | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2014 | Boy Scouts of America Alamo Area Council Inc | 990 | Co-Sr VP-Leadership Res | 1 | $0 | $0 | View return |
| 2014 | Vanderbilt University | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | Boy Scouts of America Employee Welfare Benefits Plan | 990 | Natl Exec Board Member (Jan-May 2013) | 1 | $0 | $0 | View return |
| 2013 | Alamo Heights School Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Boy Scouts of America | 990 | Natl Exec Board Member (Jan-May 2013) | 1 | $0 | $0 | View return |
| 2013 | Boy Scouts of America Alamo Area Council Inc | 990 | Co-Sr VP-Leadership Res | 1 | $0 | $0 | View return |
| 2013 | Vanderbilt University | 990 | Trustee | 1 | $0 | $0 | View return |