| 2025 | Oklahoma State AFL-CIO | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Professional Firefighters Of | 990 | Treasurer/Se | - | $0 | $0 | View return |
| 2024 | Korb Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2024 | Korb Family Foundation Inc. | 990PF | Secretarytreasurer | 0 | $0 | $0 | View return |
| 2024 | Industrial Archives & Library | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | International Association of Fire Fighters - Oklahoma | 990 | Secretary/Tr | 10 | $32,004 | $0 | View return |
| 2023 | Industrial Archives & Library | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Fond Du Lac Area Catholic Education Foundation Inc | 990 | Member | 1 | $0 | $0 | View return |
| 2023 | Korb Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2023 | Korb Family Foundation Inc. | 990PF | Secretarytreasurer | 0 | $0 | $0 | View return |
| 2022 | International Association of Fire Fighters - Oklahoma | 990 | Secretary/Tr | 10 | $34,984 | $0 | View return |
| 2022 | Korb Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Korb Family Foundation Inc. | 990PF | Secretarytreasurer | 0 | $0 | $0 | View return |
| 2022 | Industrial Archives & Library | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | International Association of Fire Fighters - Oklahoma | 990 | Secretary/Tr | 10 | $7,635 | $0 | View return |
| 2021 | Industrial Archives & Library | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Korb Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2021 | Korb Family Foundation Inc. | 990PF | Secretarytreasurer | 0 | $0 | $0 | View return |
| 2021 | Industrial Archives & Library | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | International Association of Fire Fighters - Oklahoma | 990 | Secretary/Tr | - | $3,435 | $0 | View return |
| 2020 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Korb Family Foundation Inc. | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Korb Family Foundation Inc. | 990PF | Secretarytreasurer | 0 | $0 | $0 | View return |
| 2020 | Industrial Archives & Library | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Industrial Archives & Library | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Eckley Miners' Village Associates Inc | 990EZ | Director | 8 | $0 | $0 | View return |
| 2015 | Eckley Miners' Village Associates Inc | 990EZ | Director | 8 | $0 | $0 | View return |
| 2015 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | Boys & Girls Club of Fond Du Lac Inc. | 990 | Director | 1 | $0 | $0 | View return |