| 2025 | The Roth & Letch Family Charitable Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | The Roth & Letch Family Charitable Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2024 | The Siouxland Initiative | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Sioux City Public Schools Foundation | 990 | President | 0 | $0 | $0 | View return |
| 2023 | Sioux City Public Schools Foundation | 990 | President | - | $0 | $0 | View return |
| 2023 | The Roth & Letch Family Charitable Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2023 | Siouxland Expo Center | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | The Siouxland Initiative | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Siouxland Expo Center | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Sioux City Public Schools Foundation | 990 | President | - | $0 | $0 | View return |
| 2022 | Boys and Girls Home of Alaska Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | Boys and Girls Home and Family Services Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | The Roth & Letch Family Charitable Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2022 | The Siouxland Initiative | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Boys and Girls Home of Alaska Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Boys and Girls Home and Family Services Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | Siouxland Expo Center | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | The Roth & Letch Family Charitable Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2021 | Sioux City Public Schools Foundation | 990 | President | - | $0 | $0 | View return |
| 2021 | The Siouxland Initiative | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Siouxland Expo Center | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Boys and Girls Home of Alaska Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | The Roth & Letch Family Charitable Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2020 | Boys and Girls Home and Family Services Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | Sioux City Public Schools Foundation | 990 | Director | - | $0 | $0 | View return |
| 2020 | Siouxland Expo Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Boys and Girls Home of Alaska Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2019 | The Roth & Letch Family Charitable Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2019 | Siouxland Expo Center | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Sioux City Public Schools Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | The Roth & Letch Family Charitable Foundation | 990 | Director | 0 | $0 | $0 | View return |
| 2018 | Sioux City Public Schools Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Boys and Girls Home of Alaska Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2018 | The Siouxland Initiative | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Electri International - the Foundation for Electrical Construction Inc | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2017 | The Siouxland Initiative | 990 | Chairman | 1 | $0 | $0 | View return |
| 2016 | Siouxland Regional Cancer Center | 990 | Director | 0.5 | $600 | $0 | View return |
| 2016 | Hospice of Siouxland | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2016 | Electri International - the Foundation for Electrical Construction Inc | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2016 | Dakotas and Western Minnesota Electrical Industry Health and Welfare Fund | 990 | Trustee - Past | 1 | $0 | $0 | View return |
| 2016 | National Electrical Contractors Association Inc | 990 | Vice President, District 7 | 1 | $0 | $0 | View return |
| 2016 | The Siouxland Initiative | 990 | Chairman | 1 | $0 | $0 | View return |
| 2015 | St Luke'S Health Resources | 990 | Board Chair | 1 | $0 | $35 | View return |
| 2015 | Dakotas and Western Minnesota Electrical Industry Health and Welfare Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Siouxland Pace Inc. | 990 | Board Chair | 1 | $0 | $0 | View return |
| 2015 | Electri International - the Foundation for Electrical Construction Inc | 990 | Board Of Trustees | 1 | $0 | $0 | View return |
| 2015 | National Electrical Contractors Association Inc | 990 | Vice President, District 7 | 1 | $0 | $0 | View return |
| 2015 | Hospice of Siouxland | 990 | Vice-Chairperson | 1 | $0 | $0 | View return |
| 2015 | Siouxland Paramedics Inc | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2015 | Health Incorporated | 990PF | Chairperson | 1 | $0 | $0 | View return |
| 2015 | Siouxland Regional Cancer Center | 990 | Chairperson | 1 | $0 | $0 | View return |
| 2015 | The Siouxland Initiative | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | St Luke'S Health Resources | 990 | Board Chair | 1 | $0 | $10,075 | View return |
| 2014 | National Electrical Contractors Association Inc | 990 | Board Of Governors | 1 | $0 | $0 | View return |
| 2014 | Dakotas and Western Minnesota Electrical Industry Health and Welfare Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Siouxland Medical Education Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Hospice of Siouxland | 990 | Director | 0.5 | $0 | $0 | View return |
| 2014 | Electri International - the Foundation for Electrical Construction Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Health Incorporated | 990PF | Vice Chairperson | 1 | $0 | $0 | View return |
| 2014 | The Siouxland Initiative | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2014 | Siouxland Regional Cancer Center | 990 | Vice-Chairperson | 1 | $0 | $0 | View return |
| 2014 | Siouxland Paramedics Inc | 990 | Vice Chairperson | 1 | $0 | $0 | View return |
| 2013 | Dakotas and Western Minnesota Electrical Industry Health and Welfare Fund | 990 | Trustee | 0.1 | $0 | $0 | View return |
| 2013 | Siouxland Medical Education Foundation Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Health Incorporated | 990PF | Director | 0.5 | $0 | $0 | View return |
| 2013 | Siouxland Regional Cancer Center | 990 | Director | 0.5 | $0 | $0 | View return |