| 2024 | The Van Wert County Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2024 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Orphan Medical Network International | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2023 | New Waterford Cemetery Assoc | 990 | Secretary/Treasurer | - | $0 | $0 | View return |
| 2023 | Youth Challenge | 990 | Asst Treasurer | 2 | $0 | $0 | View return |
| 2023 | Rattlesnake Island Club Inc | 990 | Chairman | - | $0 | $0 | View return |
| 2023 | Fisher Koch Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2023 | Case Western Reserve University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2022 | Orphan Medical Network International | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2022 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Koch Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Youth Challenge | 990 | Asst Treasurer | 2 | $0 | $0 | View return |
| 2022 | New Waterford Cemetery Assoc | 990 | Secretary/Treasurer | - | $0 | $0 | View return |
| 2022 | Rattlesnake Island Club Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2022 | The Van Wert County Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2022 | Fisher Koch Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2021 | Orphan Medical Network International | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2021 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2021 | Koch Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Charles Koch Charitable Fund | 990PF | Director/Chairman | 1 | $0 | $0 | View return |
| 2021 | Rattlesnake Island Club Inc | 990 | Chairman | 1 | $0 | $0 | View return |
| 2021 | Youth Challenge | 990 | Asst Treasurer | 2 | $0 | $0 | View return |
| 2021 | Charles Koch Foundation | 990PF | Director/Chairman | 1 | $0 | $0 | View return |
| 2021 | Stand Together Fellowship | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2021 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | The Van Wert County Foundation | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2021 | Stand Together Trust | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Fisher Koch Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2020 | Charles Koch Foundation | 990PF | Director / Chairman | 1 | $0 | $0 | View return |
| 2020 | Stand Together Fellowship | 990 | Director/Chairman | 1 | $0 | $0 | View return |
| 2020 | Orphan Medical Network International | 990 | Treasurer | 4 | $0 | $0 | View return |
| 2020 | Youth Challenge | 990 | Asst Treasurer | 2 | $0 | $0 | View return |
| 2020 | Koch Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Child Evangelism Fellowship of Kentucky Inc | 990 | Member | 1 | - | - | View return |
| 2020 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Charles Koch Charitable Fund | 990PF | Director/Chairman | 1 | $0 | $0 | View return |
| 2020 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2020 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2020 | Stand Together Trust | 990 | Director | 0.25 | $0 | $0 | View return |
| 2020 | Rattlesnake Island Club Inc | 990 | Chairman | - | $0 | $0 | View return |
| 2020 | The Van Wert County Foundation | 990 | Board Chairm | 1 | $0 | $0 | View return |
| 2020 | Fisher Koch Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2019 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Child Evangelism Fellowship of Kentucky Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2019 | Rattlesnake Island Club Inc | 990 | Chairman | - | $0 | $0 | View return |
| 2019 | Stand Together Trust | 990 | Director | 0.25 | $0 | $0 | View return |
| 2019 | The Van Wert County Foundation | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2019 | Charles Koch Foundation | 990PF | Director / Chairman | 1 | $0 | $0 | View return |
| 2019 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2019 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2019 | Stand Together Fellowship | 990 | Chairman | 1 | $0 | $0 | View return |
| 2019 | Fisher Koch Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2018 | The Van Wert County Foundation | 990 | Vice Preside | 1 | $0 | $0 | View return |
| 2018 | Charles Koch Foundation | 990PF | Director / Chairman | 1 | $0 | $0 | View return |
| 2018 | Stand Together Fellowship | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Child Evangelism Fellowship of Kentucky Inc | 990 | Chairman | 2 | $0 | $0 | View return |
| 2018 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2018 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2018 | Rattlesnake Island Club Inc | 990 | Chairman | 5 | $0 | $0 | View return |
| 2018 | Koch Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2018 | The Van Wert Area Performing Arts Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2018 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2018 | Fisher Koch Family Foundation Inc | 990PF | Director | 2 | $0 | $0 | View return |
| 2018 | Institute for Humane Studies | 990 | Chair | 1 | $0 | $0 | View return |
| 2018 | Mercatus Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | The Van Wert County Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2017 | Child Evangelism Fellowship of Kentucky Inc | 990 | Chariman | 2 | $0 | $0 | View return |
| 2017 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2017 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2017 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Dance Alive Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Rattlesnake Island Club Inc | 990 | Chairman | 0 | $0 | $0 | View return |
| 2017 | Koch Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2017 | Charles Koch Foundation | 990PF | Director / Chairman | 0.25 | $0 | $0 | View return |
| 2017 | The Van Wert Area Performing Arts Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Stand Together Fellowship | 990 | Chairman | 1 | $0 | $0 | View return |
| 2017 | Fisher Koch Family Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | Mercatus Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Institute for Humane Studies | 990 | Chair | 1 | $0 | $0 | View return |
| 2017 | Institute for Humane Studies | 990 | Chair | 1 | $0 | $0 | View return |
| 2016 | Lakehurst Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2016 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | The Van Wert Area Performing Arts Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Charles Koch Foundation | 990PF | Director / Chairman | 1 | $0 | $0 | View return |
| 2016 | Koch Family Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2016 | The Van Wert County Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2016 | Dance Alive Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Stand Together Fellowship | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Rattlesnake Island Club Inc | 990 | Chairman | 0 | $0 | $0 | View return |
| 2016 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2016 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2016 | Mercatus Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Institute for Humane Studies | 990 | Chair | 1 | $0 | $0 | View return |
| 2016 | Fisher Koch Family Foundation Inc | 990PF | Manager | 5 | $0 | $0 | View return |
| 2016 | Fisher Koch Family Foundation Inc | 990PF | Director | 1 | $0 | $0 | View return |
| 2015 | The Van Wert Area Performing Arts Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Stand Together Fellowship | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | Dance Alive Inc. | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2015 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2015 | The Van Wert County Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Rattlesnake Island Club Inc | 990 | Chairman | - | $0 | $0 | View return |
| 2015 | Lakehurst Foundation | 990PF | President | 0 | $0 | - | View return |
| 2015 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2015 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2015 | Charles Koch Foundation | 990PF | Director/ Chairman | 0.25 | $0 | $0 | View return |
| 2015 | Fisher Koch Family Foundation Inc | 990PF | Manager | 0 | $0 | $0 | View return |
| 2015 | Fisher Koch Family Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | Mercatus Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Institute for Humane Studies | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Lakehurst Foundation | 990PF | President | 0 | $0 | - | View return |
| 2014 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2014 | The Van Wert County Foundation | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | The Van Wert Area Performing Arts Foundation | 990 | Chairman | 1 | $0 | $0 | View return |
| 2014 | Stand Together Fellowship | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Rattlesnake Island Club Inc | 990 | Chairman | - | - | - | View return |
| 2014 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2014 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2014 | Charles Koch Foundation | 990PF | Director/ Chairman | 0.25 | $0 | $0 | View return |
| 2014 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2014 | Mercatus Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Institute for Humane Studies | 990 | Chair | 1 | $0 | $0 | View return |
| 2014 | Fisher Koch Family Foundation Inc | 990PF | Initial Member/Director | 0 | $0 | $0 | View return |
| 2014 | Fisher Koch Family Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2013 | Lakehurst Foundation | 990PF | President | 0 | $0 | - | View return |
| 2013 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2013 | Rattlesnake Island Club Inc | 990 | Chairman | - | - | - | View return |
| 2013 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2013 | Charles Koch Foundation | 990PF | Director/ Chairman | 0.25 | $0 | $0 | View return |
| 2013 | Stand Together Fellowship | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | The Van Wert Area Performing Arts Foundation | 990 | Secretary | 1 | $0 | $0 | View return |
| 2013 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2013 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2013 | Case Western Reserve University | 990 | Trustee | 2 | $0 | $0 | View return |
| 2013 | Mercatus Center Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Institute for Humane Studies | 990 | Chairman | 1 | $0 | $0 | View return |
| 2012 | Market-Based Management Institute | 990PF | Director/Chairman | 1 | $0 | $0 | View return |
| 2012 | Knowledge and Progress Fund Inc | 990PF | Chairman/Director | 0.25 | $0 | $0 | View return |
| 2012 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2012 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2012 | Lakehurst Foundation | 990PF | President | 0 | $0 | - | View return |
| 2012 | Lakehurst Foundation | 990PF | Trustee | 0 | $0 | - | View return |
| 2012 | Charles Koch Foundation | 990PF | Director/ Chairman | 0.25 | $0 | $0 | View return |
| 2012 | Claude R Lambe Charitable Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2012 | Claude R Lambe Charitable Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2011 | Knowledge and Progress Fund Inc | 990PF | Chairman/Director | 0.25 | $0 | $0 | View return |
| 2011 | Knowledge and Progress Fund Inc | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2011 | Koch Family Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2011 | Claude R Lambe Charitable Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2011 | Claude R Lambe Charitable Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2011 | Market-Based Management Institute | 990PF | Director/Chairman | 1 | $0 | $0 | View return |
| 2010 | Charles Koch Foundation | 990PF | Director/ Chairman | 1 | $0 | $0 | View return |
| 2010 | Associated Charities Inc | 990PF | Trustee | 1 | $0 | $0 | View return |