| 2024 | Power Financial Credit Union Power Financial Credit Union | 990 | VP Network Services | 40 | $166,011 | $0 | View return |
| 2024 | Tennessee Immigrant and Refugee Rights Coalition | 990 | President | 1 | $0 | $0 | View return |
| 2024 | The Dan and Margaret Maddox Charitable Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Tennessee Alliance for Legal Services | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | The Literacy Connection | 990 | President | 2 | $0 | $0 | View return |
| 2023 | Power Financial Credit Union Power Financial Credit Union | 990 | VP Network Services | 40 | $157,013 | $0 | View return |
| 2023 | Tennessee Alliance for Legal Services | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Dan and Margaret Maddox Charitable Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Tennessee Immigrant and Refugee Rights Coalition | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Nashville Hispanic Bar Association | 990 | President | 2 | $0 | $0 | View return |
| 2023 | The Literacy Connection | 990EZ | Director | 2 | $0 | - | View return |
| 2022 | Greater Tomball Area Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Dan and Margaret Maddox Charitable Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Tennessee Alliance for Legal Services | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Nashville Hispanic Bar Association | 990EZ | President | 2 | $0 | $0 | View return |
| 2022 | The Literacy Connection | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Power Financial Credit Union Power Financial Credit Union | 990 | VP Network Services | 40 | $148,829 | $0 | View return |
| 2021 | Greater Tomball Area Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | The Dan and Margaret Maddox Charitable Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Literacy Connection | 990EZ | Director | 2 | $0 | - | View return |
| 2020 | Power Financial Credit Union Power Financial Credit Union | 990 | VP It Manager | 40 | $143,238 | $0 | View return |
| 2020 | Greater Tomball Area Chamber of Commerce Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Nashville Public Library Foundation | 990 | Former Chairman | 1 | $0 | $0 | View return |
| 2019 | Fraternal Order of Eagles 2810 | 990 | Worthy Conductor | 1 | $0 | $0 | View return |
| 2019 | Nashville Public Library Foundation | 990 | Chairman | 3 | $0 | $0 | View return |
| 2018 | The Dan and Margaret Maddox Charitable Fund | 990PF | Past Chair | 1 | $0 | $0 | View return |
| 2018 | Nashville Public Library Foundation | 990 | Chairman | 3 | $0 | $0 | View return |
| 2017 | The Dan and Margaret Maddox Charitable Fund | 990PF | Chair | 2 | $0 | $0 | View return |
| 2017 | Nashville Public Library Foundation | 990 | Board Member | 3 | $0 | $0 | View return |
| 2017 | Nashville Public Library Foundation | 990 | Board Member | 3 | $0 | $0 | View return |
| 2016 | The Dan and Margaret Maddox Charitable Fund | 990PF | Vice Chair | 2 | $0 | $0 | View return |
| 2016 | Nashville Public Library Foundation | 990 | Board Member | 3 | $0 | $0 | View return |
| 2015 | The Dan and Margaret Maddox Charitable Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Tennessee Justice Center Inc. | 990 | Board Member | 0.3 | $0 | $0 | View return |
| 2015 | Fraternal Order of Eagles 2810 | 990 | Worthy Chaplain | 1 | $0 | $0 | View return |
| 2015 | Nashville Public Library Foundation | 990 | Board Member | 3 | $0 | $0 | View return |
| 2014 | Tennessee Justice Center Inc. | 990 | Past Chair | 0.25 | $0 | $0 | View return |
| 2014 | The Dan and Margaret Maddox Charitable Fund | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Nashville Public Library Foundation | 990 | Board Member | 3 | $0 | $0 | View return |
| 2013 | Conexian Americas | 990 | Past President | 1 | $0 | $0 | View return |