| 2024 | Marshfield Country Club Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | Mark and Martha Slaughter Family Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Mark and Martha Slaughter Family Foundation Inc. | 990PF | President | 1 | $0 | $0 | View return |
| 2023 | Central Business District Assoc | 990 | Secretary | - | $0 | $0 | View return |
| 2023 | Parkville Senior Center Council | 990EZ | Asst Treas | 0 | $0 | - | View return |
| 2023 | Leighton Ford Ministries Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Boys and Girls Country of Houston Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2022 | Leighton Ford Ministries Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Central Business District Assoc | 990 | Secretary | - | $0 | $0 | View return |
| 2022 | Boys and Girls Country of Houston Endowment Fund Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Leighton Ford Ministries Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2021 | Central Business District Assoc | 990 | Secretary | - | $0 | $0 | View return |
| 2020 | Central Business District Assoc | 990 | Secretary | - | $0 | $0 | View return |
| 2020 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2020 | Leighton Ford Ministries Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Leighton Ford Ministries Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2019 | Central Business District Foundation | 990 | President | - | $0 | $0 | View return |
| 2019 | Central Business District Assoc | 990 | Secretary | - | $0 | $0 | View return |
| 2019 | The Kentucky Science Center Inc. | 990 | Non-Compensated Board | 1 | $0 | $0 | View return |
| 2018 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Central Business District Assoc | 990 | Secretary | - | $0 | $0 | View return |
| 2018 | Leighton Ford Ministries Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | American Society for Artificial Internal Organs Inc. | 990 | Past Pres/Ed | - | $0 | $0 | View return |
| 2018 | The Kentucky Science Center Inc. | 990 | Non-Compensated Board | 1 | $0 | $0 | View return |
| 2017 | American Society for Artificial Internal Organs Inc. | 990 | Past Pres/Ed | - | $0 | $0 | View return |
| 2017 | Worship Foundations International | 990EZ | Chairman | 2 | $0 | $0 | View return |
| 2017 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2017 | Central Business District Assoc | 990 | Secretary | - | $0 | $0 | View return |
| 2016 | American Society for Artificial Internal Organs Inc. | 990 | Past Pres/Ed | - | $0 | $0 | View return |
| 2016 | Central Business District Assoc | 990 | Director | - | $0 | $0 | View return |
| 2016 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2016 | The Virginia Beach Bar Foundation | 990EZ | Chairman | 0.25 | $0 | $0 | View return |
| 2016 | Worship Foundations International | 990EZ | Chairman | 2 | $0 | $0 | View return |
| 2016 | Southern Thoracic Surgical Association | 990 | Councilor | 1 | $0 | $0 | View return |
| 2015 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2015 | American Society for Artificial Internal Organs Inc. | 990 | Past Preside | - | $0 | $0 | View return |
| 2015 | The Virginia Beach Bar Foundation | 990EZ | Chairman | 0.25 | $0 | $0 | View return |
| 2015 | Worship Foundations International | 990EZ | Chairman | 2 | $0 | $0 | View return |
| 2015 | Central Business District Assoc | 990 | Director | - | $0 | $0 | View return |
| 2014 | International Union of Painters and Allied Trades | 990EZ | Warden | 1 | $0 | $0 | View return |
| 2014 | Central Business District Assoc | 990 | Director | - | $0 | $0 | View return |
| 2014 | Mark and Martha Slaughter Family Foundation Inc. | 990 | President | 1 | $0 | $0 | View return |
| 2014 | Worship Foundations International | 990EZ | Chairman | 2 | $0 | $0 | View return |
| 2014 | The Virginia Beach Bar Foundation | 990EZ | Chairman | 0.25 | $0 | $0 | View return |
| 2014 | American Society for Artificial Internal Organs Inc. | 990 | Immed Past P | - | $0 | $0 | View return |
| 2013 | International Union of Painters and Allied Trades | 990EZ | Warden | 1 | $0 | $0 | View return |
| 2013 | Central Business District Assoc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Virginia Beach Bar Foundation | 990EZ | Chairman | 0.25 | $0 | $0 | View return |
| 2013 | Mark and Martha Slaughter Family Foundation Inc. | 990EZ | President | 0 | $0 | $0 | View return |
| 2013 | The Refuge Inc. | 990EZ | Director | 0 | $0 | - | View return |
