| 2023 | Association of Tribal Archives Libraries and Museums | 990 | Board Member | 2 | $0 | $0 | View return |
| 2023 | The International Coalition of Historic Site Museums of Conscience | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2022 | The International Coalition of Historic Site Museums of Conscience | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2022 | Association of Tribal Archives Libraries and Museums | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Autry National Center of the American West | 990 | President & CEO (Thru 06/2021) | 40 | $262,909 | $0 | View return |
| 2021 | The International Coalition of Historic Site Museums of Conscience | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2021 | Bacone Baptist Church | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2021 | California Association of Museums | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Autry National Center of the American West | 990 | President & CEO | 40 | $380,997 | $0 | View return |
| 2020 | Bacone Baptist Church | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2020 | Bacone Baptist Church | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | Bacone College Development Corporation | 990 | Vice Chair | 1 | $0 | $0 | View return |
| 2020 | The International Coalition of Historic Site Museums of Conscience | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2019 | Autry National Center of the American West | 990 | President & CEO | 40 | $370,295 | $0 | View return |
| 2019 | Bacone Baptist Church | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2019 | Bacone College Development Corporation | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2019 | The International Coalition of Historic Site Museums of Conscience | 990 | Treasurer | 5 | $0 | $0 | View return |
| 2019 | California Association of Museums | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Autry National Center of the American West | 990 | President & CEO | 40 | $364,942 | $0 | View return |
| 2018 | International Council of Museums - Us Chapter | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | Bacone Baptist Church | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | The International Coalition of Historic Site Museums of Conscience | 990 | Secretary | 5 | $0 | $0 | View return |
| 2018 | Bacone College Development Corporation | 990 | Vice Chairman | 0 | $0 | $0 | View return |
| 2017 | Autry National Center of the American West | 990 | President & CEO | 40 | $331,765 | $0 | View return |
| 2017 | Bacone Baptist Church | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2017 | International Council of Museums - Us Chapter | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The International Coalition of Historic Site Museums of Conscience | 990 | Secretary | 5 | $0 | $0 | View return |
| 2017 | Bacone College Development Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2016 | Autry National Center of the American West | 990 | President, CEO | 40 | $328,989 | $0 | View return |
| 2016 | International Council of Museums - Us Chapter | 990EZ | Board Member | 1 | $0 | $0 | View return |
| 2016 | Bacone College Development Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2015 | Autry National Center of the American West | 990 | President, CEO | 40 | $331,670 | $0 | View return |
| 2014 | Autry National Center of the American West | 990 | President, CEO | 40 | $311,787 | $0 | View return |
| 2014 | Native Arts and Cultures Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The International Coalition of Historic Site Museums of Conscience | 990 | Vice-Chair | 5 | $0 | $0 | View return |
| 2014 | Bacone College Development Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | The International Coalition of Historic Site Museums of Conscience | 990 | Vice-Chair | 5 | $0 | $0 | View return |
| 2013 | Autry National Center of the American West | 990 | President, CEO | 40 | $310,076 | $0 | View return |
| 2013 | Native Arts and Cultures Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | The International Coalition of Historic Site Museums of Conscience | 990 | Board Of Trustees | 5 | $0 | $0 | View return |
| 2013 | Bacone College Development Corporation | 990 | Trustee | 0 | $0 | $0 | View return |
| 2010 | The Ford Foundation | 990PF | Trustee - Ended 01/11 | 0 | $11,000 | $0 | View return |
| 2009 | The Ford Foundation | 990PF | Trustee | 0 | $31,000 | $0 | View return |
