| 2024 | Thomas S Watson Supporting Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee - Emeritus | 1 | $0 | $0 | View return |
| 2024 | Clendenin Volunteer Fire Department Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Laimons E and Silvia Drupa Scholarship Trust Fund | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2024 | Young Mens Christian Association of Greater Kansas City | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Knights of Columbus Lakeshore Council | 990EZ | Deputy Grand Knight | 0 | $0 | - | View return |
| 2024 | Interior Region Emergency Medical Services Council Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2023 | Laimons E and Silvia Drupa Scholarship Trust Fund | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2023 | Knights of Columbus Lakeshore Council | 990EZ | Deputy Grand Knight | 0 | $0 | - | View return |
| 2023 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee - Emeritus | 1 | $0 | $0 | View return |
| 2023 | Watson Links Mentors Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Folds of Honor Kansas City Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | The Watson Youth Golf Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Thomas S Watson Supporting Foundation | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2023 | Interior Region Emergency Medical Services Council Inc. | 990 | Member | 2 | $0 | $0 | View return |
| 2022 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee - Emeritus | 1 | $0 | $0 | View return |
| 2022 | Folds of Honor Kansas City Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | The Watson Youth Golf Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Thomas S Watson Supporting Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Knights of Columbus Lakeshore Council | 990EZ | Deputy Grand Knight | 0 | $0 | - | View return |
| 2021 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee - Emeritus | 1 | $0 | $0 | View return |
| 2021 | Folds of Honor Kansas City Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Laimons E and Silvia Drupa Scholarship Trust Fund | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2021 | Kirk Family Charitable Trust | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Knights of Columbus Lakeshore Council | 990EZ | Deputy Grand Knight | 0 | $0 | - | View return |
| 2021 | The Watson Youth Golf Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Thomas S Watson Supporting Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Laimons E and Silvia Drupa Scholarship Trust Fund | 990PF | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | Knights of Columbus Lakeshore Council | 990EZ | Deputy Grand Knight | 0 | $0 | - | View return |
| 2020 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee - Emeritus | 0.42 | $0 | $0 | View return |
| 2020 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Thomas S Watson Supporting Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Folds of Honor Kansas City Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | The Watson Youth Golf Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Knights of Columbus Lakeshore Council | 990EZ | Deputy Grand Knight | 0 | $0 | - | View return |
| 2019 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee - Emeritus | 1 | $0 | $0 | View return |
| 2019 | Folds of Honor Kansas City Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Thomas S Watson Supporting Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Thomas S Watson Supporting Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Folds of Honor Kansas City Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Folds of Honor Kansas City Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Folds of Honor Kansas City Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2016 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Lakeshore Association Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2015 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Kansas Golf Foundation | 990EZ | Trustee | 1 | $0 | $0 | View return |
| 2014 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Lakeshore Association Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2014 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Lakeshore Association Inc | 990 | Vice President | 1 | $0 | $0 | View return |
| 2013 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | Young Mens Christian Association of Greater Kansas City | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Mission Hills Country Club Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2012 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | Kirk Family Charitable Trust | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | Kansas Alpha of Phi Delta Theta Educational Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |