| 2024 | Charles R and Karen P Stephenson | 990 | Tcf Cl Director | 1 | $0 | $578,363 | View return |
| 2024 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Director | 0.3 | $0 | $0 | View return |
| 2024 | Tulsa Sports Commission Inc. | 990EZ | Director | 1 | $0 | - | View return |
| 2024 | Friends of American Song Archives Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Charles R and Karen P Stephenson | 990 | Tcf Cl Director | 1 | $0 | $583,200 | View return |
| 2023 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Director | 0.3 | $0 | $0 | View return |
| 2023 | Tulsa Sports Commission Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Friends of American Song Archives Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Charles R and Karen P Stephenson | 990 | Tcf Cl Director | 1 | $0 | $542,440 | View return |
| 2022 | Indian Nations Council Boy Scouts of America | 990 | Vice President, Marketing | 1 | $0 | $0 | View return |
| 2022 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Director | 0.3 | $0 | $0 | View return |
| 2022 | Ypo Tulsa Gold Inc | 990EZ | Chairman | 1 | $0 | - | View return |
| 2022 | Tulsa Sports Commission Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Friends of American Song Archives Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Charles R and Karen P Stephenson | 990 | Tcf Cl Director | 1 | $0 | $522,200 | View return |
| 2021 | Indian Nations Council Boy Scouts of America | 990 | Vice President, Marketing | 1 | $0 | $0 | View return |
| 2021 | Ypo Tulsa Gold Inc | 990EZ | Education Chair | 1 | $0 | - | View return |
| 2021 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Director | 0.3 | $0 | $0 | View return |
| 2021 | Indian Nations Council Boy Scouts of America | 990 | Vice President, Marketing | 1 | $0 | $0 | View return |
| 2020 | Charles R and Karen P Stephenson | 990 | Tcf Cl Director | 20 | $0 | $513,839 | View return |
| 2020 | Indian Nations Council Boy Scouts of America | 990 | Vice President, Marketing/Pr | 1 | $0 | $0 | View return |
| 2020 | Tulsa Sports Commission Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Charles R and Karen P Stephenson | 990 | Tcf Cl Director | 20 | $0 | $82,350 | View return |
| 2019 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Director | 0.3 | $0 | $0 | View return |
| 2019 | Indian Nations Council Boy Scouts of America | 990 | Vice President, Marketing/Pr | 1 | $0 | $0 | View return |
| 2019 | Tulsa Sports Commission Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Director | 0.3 | $0 | $0 | View return |
| 2018 | Tulsa Sports Commission Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Indian Nations Council Boy Scouts of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Vice Chair, Tulsa'S Future | 0.3 | $0 | $0 | View return |
| 2017 | Indian Nations Council Boy Scouts of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Tulsa Sports Commission Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | At-Large Member | 0.3 | $0 | $0 | View return |
| 2015 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Chair, Visittulsa | 0.8 | $0 | $0 | View return |
| 2014 | Tulsa Regional Chamber (Fka Metropolitan Tulsa Chamber of Commerce) | 990 | Director | 0.2 | $0 | $0 | View return |
| 2014 | The Tulsa Chapter of the Young Presidents Organization Inc | 990 | Forum | 2 | $0 | $0 | View return |
| 2013 | The Tulsa Chapter of the Young Presidents Organization Inc | 990EZ | Integration Ch | 2 | $0 | - | View return |