| 2024 | The John and Jane Powers Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Headwaters Trails Alliance | 990 | Secretary | 1 | $0 | $0 | View return |
| 2024 | A Graham and Louise Powers | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2023 | Tennessee Association of Audiologists | 990EZ | Secretary - Treasurer | 2 | $0 | $0 | View return |
| 2023 | Headwaters Trails Alliance | 990 | Secretary | 1 | $0 | $0 | View return |
| 2023 | The John and Jane Powers Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | A Graham and Louise Powers | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2022 | A Graham and Louise Powers | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2022 | The John and Jane Powers Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Headwaters Trails Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Tennessee Association of Audiologists | 990EZ | Secretary - Treasurer | 2 | $0 | $0 | View return |
| 2021 | A Graham and Louise Powers | 990PF | Secretary/Treasurer | 0 | $0 | $0 | View return |
| 2021 | The John and Jane Powers Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Headwaters Trails Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | A Graham and Louise Powers | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2020 | Headwaters Trails Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | A Graham and Louise Powers | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2019 | Headwaters Trails Alliance | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | A Graham and Louise Powers | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2018 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | A Graham and Louise Powers | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2016 | A Graham and Louise Powers | 990PF | Vice Preside | 0 | $0 | $0 | View return |
| 2016 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | A Graham and Louise Powers | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2015 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | A Graham and Louise Powers | 990PF | Vice Preside | 1 | $0 | $0 | View return |
| 2014 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | A Graham and Louise Powers | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2013 | Country Club Water Supply | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2013 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2012 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | The John and Jane Powers Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |