| 2024 | The Huston Foundation | 990PF | Director | 20 | $25,875 | $10,623 | View return |
| 2024 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $20,000 | $0 | View return |
| 2024 | Huston Properties Inc | 990 | Vice Pres, T | - | $0 | $0 | View return |
| 2024 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Fairview Cemetery Association | 990 | Chairman & CEO | 1 | $0 | $0 | View return |
| 2023 | The Huston Foundation | 990PF | Director | 40 | $25,000 | $10,377 | View return |
| 2023 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $20,000 | $0 | View return |
| 2023 | Fairview Cemetery Association | 990 | Chairman & CEO | 1 | $0 | $0 | View return |
| 2023 | Huston Properties Inc | 990 | Vice Pres, T | - | $0 | $0 | View return |
| 2023 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | The Huston Foundation | 990PF | Director | 40 | $50,000 | $9,978 | View return |
| 2022 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $20,000 | $0 | View return |
| 2022 | Fairview Cemetery Association | 990EZ | Chairman & CEO | 1 | $0 | $0 | View return |
| 2022 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2022 | Huston Properties Inc | 990 | Vice Pres, T | - | $0 | $0 | View return |
| 2022 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | The Huston Foundation | 990PF | President | 40 | $119,405 | $10,035 | View return |
| 2021 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $20,000 | $0 | View return |
| 2021 | Huston Properties Inc | 990 | Vice Pres, T | - | $0 | $0 | View return |
| 2021 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Fairview Cemetery Association | 990EZ | Chairman & CEO | 1 | $0 | $0 | View return |
| 2021 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2020 | The Huston Foundation | 990PF | President | 40 | $115,927 | $10,015 | View return |
| 2020 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $20,000 | $0 | View return |
| 2020 | Huston Properties Inc | 990 | Vice Pres, T | - | $0 | $0 | View return |
| 2020 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Fairview Cemetery Association | 990EZ | Chairman & CEO | 1 | $0 | $0 | View return |
| 2020 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2019 | The Huston Foundation | 990PF | President | 40 | $112,551 | $0 | View return |
| 2019 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $20,000 | $0 | View return |
| 2019 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2019 | Huston Properties Inc | 990 | President | - | $0 | $0 | View return |
| 2019 | Fairview Cemetery Association | 990EZ | Chairman & CEO | 1 | $0 | $0 | View return |
| 2019 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | The Huston Foundation | 990PF | President | 40 | $109,273 | $10,290 | View return |
| 2018 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $18,000 | $0 | View return |
| 2018 | Huston Properties Inc | 990 | President | - | $0 | $0 | View return |
| 2018 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2018 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | Fairview Cemetery Association | 990EZ | Chairman & CEO | 1 | $0 | $0 | View return |
| 2017 | The Huston Foundation | 990PF | President | 40 | $106,090 | $10,061 | View return |
| 2017 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $18,000 | $0 | View return |
| 2017 | Fairview Cemetery Association | 990EZ | Vice President | 1 | $0 | - | View return |
| 2017 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2017 | Huston Properties Inc | 990 | President | - | $0 | $0 | View return |
| 2016 | The Huston Foundation | 990PF | President | 40 | $103,000 | $9,886 | View return |
| 2016 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $18,000 | $0 | View return |
| 2016 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | Huston Properties Inc | 990 | President | - | $0 | $0 | View return |
| 2016 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2016 | Fairview Cemetery Association | 990EZ | Vice President | 1 | $0 | - | View return |
| 2015 | The Huston Foundation | 990PF | President | 40 | $100,000 | $9,779 | View return |
| 2015 | The Stewart Huston Charitable Trust | 990PF | Trustee | 5 | $18,000 | $0 | View return |
| 2015 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | Huston Properties Inc | 990 | President | 0 | $0 | $0 | View return |
| 2015 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2014 | Historic Huston Properties Inc | 990PF | VP & Secr | 0 | $0 | $0 | View return |
| 2014 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2013 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2012 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | Graystone Society Inc. | 990PF | Director | 1 | $0 | $0 | View return |