| 2024 | National Propane Gas Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2024 | National Propane Gas Association | 990 | Emeritus Directors | 1 | $0 | $0 | View return |
| 2024 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | National Propane Gas Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2023 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Lee Community Development Corp | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2022 | Lee Community Development Corp | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2022 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2021 | Lee Community Development Corp | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2021 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | Lee Community Development Corp | 990EZ | Director | 0.5 | $0 | $0 | View return |
| 2019 | John S Watson Fund Incorporated | 990EZ | President | 1 | $0 | - | View return |
| 2019 | Lee Community Development Corp | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | National Propane Gas Association | 990 | Advisory Director At Large, Dist. Service | 1 | $0 | $0 | View return |
| 2018 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2018 | National Propane Gas Association | 990 | Advisory Director At Large, Dist. Service | 1 | $0 | $0 | View return |
| 2018 | Lee Community Development Corp | 990 | Director | 0 | $0 | $0 | View return |
| 2017 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2017 | Lee Community Development Corp | 990 | Director | 0 | $0 | $0 | View return |
| 2016 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2016 | Lee Community Development Corp | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | Lee Community Development Corp | 990 | Director | 0 | $0 | $0 | View return |
| 2015 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Lee Community Development Corp | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | Lee Community Development Corp | 990 | Director | 0 | $0 | $0 | View return |
| 2013 | National Propane Gas Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | John S Watson Fund Incorporated | 990EZ | Director | 1 | $0 | - | View return |