| 2024 | Wright Service Corp Foundation for Sustainability and Innovation | 990PF | Director | 1 | $0 | $0 | View return |
| 2024 | Williams Companies Foundation Inc | 990PF | Assistant Secretary | 1 | $0 | $0 | View return |
| 2024 | Efland Volunteer Fire Company Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2024 | National Association of Letter Carriers | 990 | 1st VP | 1 | $0 | $0 | View return |
| 2024 | Whiterock Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | National Association of Letter Carriers | 990 | 1st VP | 1 | $1,629 | $0 | View return |
| 2023 | Williams Companies Foundation Inc | 990PF | Assistant Secretary | 1 | $0 | $0 | View return |
| 2023 | Wright Service Corp Foundation for Sustainability and Innovation | 990PF | Director | 1 | $0 | $0 | View return |
| 2023 | Whiterock Conservancy | 990 | Director | 3 | $0 | $0 | View return |
| 2023 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Efland Volunteer Fire Company Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | National Association of Letter Carriers | 990 | 1st VP | 1 | $549 | $0 | View return |
| 2022 | Williams Companies Foundation Inc | 990PF | Assistant Secretary | 1 | $0 | $0 | View return |
| 2022 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Wright Service Corp Foundation for Sustainability and Innovation | 990PF | Director | 1 | $0 | $0 | View return |
| 2022 | Efland Volunteer Fire Company Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2021 | National Association of Letter Carriers | 990 | 1st VP | 1 | $481 | $556 | View return |
| 2021 | Iowa Poultry and Egg Scholarship Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Wright Service Corp Foundation for Sustainability and Innovation | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Efland Volunteer Fire Company Inc. | 990 | Secretary/Director | 2 | $0 | $0 | View return |
| 2021 | Williams Companies Foundation Inc | 990PF | Assistant Secretary | 1 | $0 | $0 | View return |
| 2021 | Simpson College | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2020 | National Association of Letter Carriers | 990 | 1st VP | 1 | $250 | $0 | View return |
| 2020 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Wright Service Corp Foundation for Sustainability and Innovation | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | Williams Companies Foundation Inc | 990PF | Assistant Secretary | 1 | $0 | $0 | View return |
| 2020 | Efland Volunteer Fire Company Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Iowa Poultry and Egg Scholarship Foundation | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | Orange Alamance Water System Incorporated | 990 | Director | 1 | $1,250 | $0 | View return |
| 2019 | Simpson College | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2018 | Orange Alamance Water System Incorporated | 990 | Director | 1 | $680 | $0 | View return |
| 2018 | Simpson College | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2017 | Iowa Parks Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Simpson College | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Simpson College | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2016 | Iowa Parks Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Whiterock Conservancy | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Simpson College | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2015 | Iowa Parks Foundation | 990EZ | Director | 1 | $0 | - | View return |
| 2014 | New Jersey State Firemens Association Brigantine | 990EZ | Representative | 1 | $500 | - | View return |
| 2014 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Whiterock Conservancy | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Simpson College | 990 | Trustee | 0.5 | $0 | $0 | View return |
| 2013 | Whiterock Conservancy | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Community Fdn of Greater Des Moines | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Simpson College | 990 | Trustee | 0.5 | $0 | $0 | View return |