| 2024 | Hockaday School | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2024 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2023 | Hockaday School | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2023 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2022 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B | 0.2 | $0 | $0 | View return |
| 2022 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2022 | Hockaday School | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2021 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B | 0.2 | $0 | $0 | View return |
| 2021 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2021 | Hockaday School | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2020 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B | 0.2 | $0 | $0 | View return |
| 2020 | Hockaday School | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2020 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2019 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B | 0.2 | $0 | $0 | View return |
| 2019 | Hockaday School | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2019 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2018 | Garden of the Gods Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B | 0.2 | $0 | $0 | View return |
| 2018 | Hockaday School | 990 | Life Trustee | 1 | $0 | $0 | View return |
| 2018 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2017 | Garden of the Gods Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B | 0.2 | $0 | $0 | View return |
| 2017 | Hockaday School | 990 | Life Trustee | 3 | $0 | $0 | View return |
| 2017 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2017 | Visiting Nurse Association of Texas | 990 | Life Board Member | 0 | $0 | $0 | View return |
| 2016 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B | 0.2 | $0 | $0 | View return |
| 2016 | Garden of the Gods Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Visiting Nurse Association of Texas | 990 | Life Board Member | 0 | $0 | $0 | View return |
| 2016 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2016 | Hockaday School | 990 | Life Trustee | 3 | $0 | $0 | View return |
| 2016 | Visiting Nurse Association of Texas Foundation | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B | 0.2 | $0 | $0 | View return |
| 2015 | Garden of the Gods Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Visiting Nurse Association of Texas Foundation | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2015 | Hockaday School | 990 | Life Trustee | 3 | $0 | $0 | View return |
| 2015 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2015 | Visiting Nurse Association of Texas | 990 | Life Board Member | 0 | $0 | $0 | View return |
| 2014 | The Margaret and Al Hill Family Foundation | 990PF | President, Trustee & C.O.B. | 0.2 | $0 | $0 | View return |
| 2014 | Visiting Nurse Association of Texas Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Garden of the Gods Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Visiting Nurse Association of Texas | 990 | Life Board Member | 0 | $0 | $0 | View return |
| 2014 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2014 | Hockaday School | 990 | Life Trustee | 2 | $0 | $0 | View return |
| 2013 | The Margaret and Al Hill Family Foundation | 990PF | President & C.O.B. | 10 | $0 | $0 | View return |
| 2013 | Garden of the Gods Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Visiting Nurse Association of Texas Foundation | 990 | Board Member | 0 | $0 | $0 | View return |
| 2013 | The Lyda Hill Foundation | 990PF | VP/Director | 0.1 | $0 | $0 | View return |
| 2013 | Visiting Nurse Association of Texas | 990 | Life Board Member | 0 | $0 | $0 | View return |
| 2013 | Hockaday School | 990 | Life Trustee | 2 | $0 | $0 | View return |
| 2012 | The Margaret and Al Hill Family Foundation | 990PF | President & C.O.B. | 10 | $0 | $0 | View return |
| 2012 | The Lyda Hill Foundation | 990PF | Director | 0.1 | $0 | $0 | View return |
| 2011 | The Margaret and Al Hill Family Foundation | 990PF | President & C.O.B. | 10 | $0 | $0 | View return |
| 2011 | The Lyda Hill Foundation | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2010 | The Margaret and Al Hill Family Foundation | 990PF | President & C.O.B. | 10 | $0 | $0 | View return |
| 2010 | The Lyda Hill Foundation | 990PF | President/Director | 0.5 | $0 | $0 | View return |
| 2009 | The Lyda Hill Foundation | 990PF | President/Director | 0.5 | $0 | $0 | View return |