| 2024 | Florida Association USA Track Field | 990EZ | Race Walk Ch | 2 | $0 | - | View return |
| 2024 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2024 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Knights of Columbus 1139 Owosso | 990EZ | Grand Knight | 0 | $0 | - | View return |
| 2023 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2023 | Florida Association USA Track Field | 990EZ | Race Walk Ch | 2 | $0 | - | View return |
| 2023 | Boylston Schul-Verein Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2023 | Hugo W Moser Research Institute at Kennedy Krieger Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Kennedy Krieger Institute Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2022 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Knights of Columbus 1139 Owosso | 990EZ | Grand Knight | 0 | $0 | - | View return |
| 2022 | Oak Creek Community Center Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2022 | Florida Association USA Track Field | 990EZ | Race Walk Ch | 1 | $0 | - | View return |
| 2022 | Boylston Schul-Verein Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Knights of Columbus 1139 Owosso | 990EZ | Grand Knight | 0 | $0 | - | View return |
| 2021 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2021 | Florida Association USA Track Field | 990EZ | Race Walk Ch | 1 | $0 | - | View return |
| 2021 | Boylston Schul-Verein Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Road Runners Club of America | 990EZ | Treasurer | 0 | $0 | $0 | View return |
| 2020 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2020 | Theta Chi Fraternity Iota Chapter | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Florida Association USA Track Field | 990EZ | Race Walk Ch | 1 | $0 | - | View return |
| 2019 | Florida Association USA Track Field | 990EZ | Race Walk Ch | 1 | $0 | - | View return |
| 2019 | Road Runners Club of America | 990EZ | Treasurer | 0 | $0 | $0 | View return |
| 2019 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2019 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | Road Runners Club of America | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2017 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2017 | National Alliance on Mental Illness-Iowa Inc. | 990 | At Large Director | 1 | $0 | $0 | View return |
| 2017 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Bill and Pat Koch Family Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2016 | Jewish Community Center of Atlantic County | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Road Runners Club of America | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2016 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2016 | Iowa Board of Substance Abuse Certification | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2015 | Bill and Pat Koch Family Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2015 | The Thomas J Dobleman Head and Neck Cancer Institute | 990EZ | Director | 1 | $0 | $0 | View return |
| 2015 | Jewish Community Center of Atlantic County | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Road Runners Club of America | 990EZ | Treasurer | 0 | $0 | - | View return |
| 2014 | The Thomas J Dobleman Head and Neck Cancer Institute | 990EZ | Director | 1 | $0 | $0 | View return |
| 2014 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2014 | Jewish Community Center of Atlantic County | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Thomas J Dobleman Head and Neck Cancer Institute | 990EZ | Director | 1 | $0 | $0 | View return |
| 2013 | Mechanicsville Fire and Ambulance Volunteers Inc | 990EZ | Vice-Presi | 3 | $0 | - | View return |
| 2013 | Bill and Pat Koch Family Foundation Inc. | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2013 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2013 | Jewish Community Center of Atlantic County | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Boylston Schul-Verein Inc | 990 | Director | 2 | $0 | $0 | View return |
| 2012 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2011 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |
| 2010 | The Lisa and Dan Koch Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |