| 2024 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Indian Nations Council Boy Scouts of America | 990 | Past Council President | 1 | $0 | $0 | View return |
| 2023 | Regional Addicition Prevention Inc. | 990 | Chair, Development Committ | 2 | $0 | $0 | View return |
| 2022 | Indian Nations Council Boy Scouts of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Regional Addicition Prevention Inc. | 990 | Chair, Development Committ | 2 | $0 | $0 | View return |
| 2021 | Indian Nations Council Boy Scouts of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2021 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Regional Addicition Prevention Inc. | 990 | Chair, Development Committ | 2 | $0 | $0 | View return |
| 2021 | Indian Nations Council Boy Scouts of America | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Indian Nations Council Boy Scouts of America | 990 | Endowment Chairman | 1 | $0 | $0 | View return |
| 2020 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Regional Addicition Prevention Inc. | 990 | Chair, Development Committ | 2 | $0 | $0 | View return |
| 2019 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Regional Addicition Prevention Inc. | 990 | Chair, Development Committ | 2 | $0 | $0 | View return |
| 2019 | Indian Nations Council Boy Scouts of America | 990 | Endowment Chairman | 1 | $0 | $0 | View return |
| 2018 | Regional Addicition Prevention Inc. | 990 | Chair, Development Committ | 2 | $0 | $0 | View return |
| 2018 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Indian Nations Council Boy Scouts of America | 990 | Endowment Chairman | 1 | $0 | $0 | View return |
| 2017 | Indian Nations Council Boy Scouts of America | 990 | Endowment Chairman | 1 | $0 | $0 | View return |
| 2017 | Regional Addicition Prevention Inc. | 990 | Chair, Development Committ | 2 | $0 | $0 | View return |
| 2017 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Regional Addicition Prevention Inc. | 990 | Chair, Development Committ. | 2 | $0 | $0 | View return |
| 2016 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Indian Nations Council Boy Scouts of America | 990 | Endowment Chairman | 1 | $0 | $0 | View return |
| 2015 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Regional Addicition Prevention Inc. | 990 | Development Committee Chai | 2 | $0 | $0 | View return |
| 2015 | Regional Addicition Prevention Inc. | 990 | Development Committee Chair | 2 | $0 | $0 | View return |
| 2015 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Regional Addicition Prevention Inc. | 990 | Development Committee Chair | 2 | $0 | $0 | View return |
| 2014 | Indian Nations Council Boy Scouts of America | 990 | Endowment Chairman | 1 | $0 | $0 | View return |
| 2014 | The Charles and Peggy Stephenson Family Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | Regional Addicition Prevention Inc. | 990 | Development Committee Chair | 2 | $0 | $0 | View return |
| 2014 | The University of Tulsa | 990 | Emeritus Board Member | 1 | $0 | $0 | View return |
| 2013 | Regional Addicition Prevention Inc. | 990 | Chariman, Dev. Committee | 2 | $0 | $0 | View return |
| 2013 | Indian Nations Council Boy Scouts of America | 990 | Endowment Co-Chair | 1 | $0 | $0 | View return |
| 2013 | The University of Tulsa | 990 | Emeritus Board Member | 1 | $0 | $0 | View return |