| 2024 | The Austin E Knowlton Foundation Inc | 990PF | President | 15 | $200,000 | $0 | View return |
| 2024 | Blue & Gray R&P Club | 990 | Director | - | $0 | $0 | View return |
| 2024 | In the Field Ministries | 990EZ | Director | 1 | $0 | - | View return |
| 2024 | St Germain Bo-Boen Tribe Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2023 | The Austin E Knowlton Foundation Inc | 990PF | President | 15 | $175,000 | $0 | View return |
| 2023 | Blue & Gray R&P Club | 990 | Director | - | $0 | $0 | View return |
| 2023 | In the Field Ministries | 990EZ | Director | 1 | $0 | - | View return |
| 2023 | Independent Automobile Dealers Association of Colorado | 990 | Past President/Director | 0.5 | $0 | $0 | View return |
| 2023 | Used Car Dealers of Colorado Charity Fund Inc | 990 | President | 3 | $0 | $0 | View return |
| 2023 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2023 | St Germain Bo-Boen Tribe Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | The Austin E Knowlton Foundation Inc | 990PF | President | 15 | $100,000 | $0 | View return |
| 2022 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $5,004 | - | View return |
| 2022 | Used Car Dealers of Colorado Charity Fund Inc | 990 | President | 3 | $0 | $0 | View return |
| 2022 | Blue & Gray R&P Club | 990 | Director | - | $0 | $0 | View return |
| 2022 | In the Field Ministries | 990EZ | Director | 1 | $0 | - | View return |
| 2022 | Independent Automobile Dealers Association of Colorado | 990 | Past President/Director | 0.5 | $0 | $0 | View return |
| 2022 | St Germain Bo-Boen Tribe Inc | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2021 | The Austin E Knowlton Foundation Inc | 990PF | President | 10 | $100,000 | $0 | View return |
| 2021 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $4,250 | - | View return |
| 2021 | In the Field Ministries | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Independent Automobile Dealers Association of Colorado | 990 | Past President/Director | 0.5 | $0 | $0 | View return |
| 2021 | Used Car Dealers of Colorado Charity Fund Inc | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2021 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2020 | The Austin E Knowlton Foundation Inc | 990PF | President | 10 | $100,000 | $0 | View return |
| 2020 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $4,250 | - | View return |
| 2020 | Independent Automobile Dealers Association of Colorado | 990 | Chairman Of The Board | 0.5 | $0 | $0 | View return |
| 2020 | Used Car Dealers of Colorado Charity Fund Inc | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2020 | Andrew a Lindberg Memorial Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | In the Field Ministries | 990EZ | Director | 1 | $0 | - | View return |
| 2020 | Sound Directions Inc | 990 | Trustee | 25 | $0 | $0 | View return |
| 2020 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2020 | Norfolk Historical Society | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | The Austin E Knowlton Foundation Inc | 990PF | President | 9 | $75,000 | $0 | View return |
| 2019 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $5,000 | - | View return |
| 2019 | Independent Automobile Dealers Association of Colorado | 990 | President | 0.5 | $0 | $0 | View return |
| 2019 | In the Field Ministries | 990EZ | Director | 1 | $0 | - | View return |
| 2019 | Used Car Dealers of Colorado Charity Fund Inc | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2019 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2018 | The Austin E Knowlton Foundation Inc | 990PF | President | 9 | $75,000 | $0 | View return |
| 2018 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $4,583 | - | View return |
| 2018 | In the Field Ministries | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Sound Directions Inc | 990 | Trustee | 25 | $0 | $0 | View return |
| 2018 | Used Car Dealers of Colorado Charity Fund Inc | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2018 | Independent Automobile Dealers Association of Colorado | 990 | Vice-President | 0.5 | $0 | $0 | View return |
| 2018 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2017 | The Austin E Knowlton Foundation Inc | 990PF | President | 9 | $75,000 | $0 | View return |
| 2017 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $4,493 | - | View return |
| 2017 | Independent Automobile Dealers Association of Colorado | 990 | Vice-President | 0.5 | $0 | $0 | View return |
| 2017 | In the Field Ministries | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Sound Directions Inc | 990 | Trustee | 25 | $0 | $0 | View return |
| 2017 | Used Car Dealers of Colorado Charity Fund Inc | 990 | Secretary | 1.5 | $0 | $0 | View return |
| 2017 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2016 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $3,768 | - | View return |
| 2016 | Sound Directions Inc | 990 | Trustee | 25 | $0 | $0 | View return |
| 2016 | The Austin E Knowlton Foundation Inc | 990PF | President | 8 | $0 | $0 | View return |
| 2016 | In the Field Ministries | 990EZ | Director | 1 | $0 | - | View return |
| 2016 | Used Car Dealers of Colorado Charity Fund Inc | 990 | Director | 1.5 | $0 | $0 | View return |
| 2016 | Independent Automobile Dealers Association of Colorado | 990 | Treasurer, Director | 0.5 | $0 | $0 | View return |
| 2016 | Ohio State University Foundation | 990 | Board Of Directors | 0.25 | $0 | $0 | View return |
| 2015 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $3,768 | - | View return |
| 2015 | In the Field Ministries | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Independent Automobile Dealers Association of Colorado | 990 | Treasurer, Director | 0.5 | $0 | $0 | View return |
| 2015 | Used Car Dealers of Colorado Charity Fund Inc | 990 | Director | 1.5 | $0 | $0 | View return |
| 2015 | Sound Directions Inc | 990 | Trustee | 25 | $0 | $0 | View return |
| 2015 | The Austin E Knowlton Foundation Inc | 990PF | President | 8 | $0 | $0 | View return |
| 2015 | Mankato Symphony Orchestra Inc | 990 | Msum Music Dept Representa | 1 | $0 | $0 | View return |
| 2014 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $3,708 | - | View return |
| 2014 | In the Field Ministries | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | Used Car Dealers of Colorado Charity Fund Inc | 990EZ | Director | 3 | $0 | $0 | View return |
| 2014 | The Austin E Knowlton Foundation Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2014 | Independent Automobile Dealers Association of Colorado | 990 | Treasurer, Director | 0.5 | $0 | $0 | View return |
| 2014 | Sound Directions Inc | 990 | Trustee | 25 | $0 | $0 | View return |
| 2014 | Mankato Symphony Orchestra Inc | 990 | Msum Music Dept Representa | 1 | $0 | $0 | View return |
| 2013 | Norfolk Musicians Association Local 125 | 990EZ | President | 15 | $3,600 | - | View return |
| 2013 | Sound Directions Inc | 990 | Trustee | 25 | $1,500 | $0 | View return |
| 2013 | Independent Automobile Dealers Association of Colorado | 990 | Director | 0.2 | $0 | $0 | View return |
| 2013 | Mankato Symphony Orchestra Inc | 990 | Msum Music Dept Representa | 1 | $0 | $0 | View return |
| 2013 | In the Field Ministries | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | The Austin E Knowlton Foundation Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2012 | The Austin E Knowlton Foundation Inc | 990PF | President | 0.5 | $0 | $0 | View return |
| 2012 | The Austin E Knowlton Foundation Inc | 990PF | President | 0.5 | $0 | $0 | View return |