| 2024 | The American Legion Department of Minnesota | 990 | Department Treasurer | 2 | $0 | $0 | View return |
| 2024 | The Minnesota Legionnaire Inc | 990 | Treasurer | 1 | $0 | $0 | View return |
| 2024 | American Legion Post 0045 | 990EZ | Judge Advoca | 1 | $0 | - | View return |
| 2024 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2023 | The American Legion Legionville School Safety Patrol Training Cent | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2022 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2022 | The American Legion Legionville School Safety Patrol Training Cent | 990 | Treasurer | 2 | $0 | $0 | View return |
| 2021 | Minnesota American Legion Auxiliary and the Sons of the American | 990PF | Director | 1 | $0 | $0 | View return |
| 2021 | Minnesota American Legion Foundation | 990 | Department Commander | 1 | $0 | $0 | View return |
| 2021 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2021 | The Minnesota Legionnaire Inc | 990 | President | 2 | $0 | $0 | View return |
| 2021 | The American Legion Department of Minnesota | 990 | Dept. Commander | 2 | $0 | $0 | View return |
| 2021 | Minnesota American Legion Foundation | 990 | Past Commander | 1 | $0 | $0 | View return |
| 2021 | The American Legion Department of Minnesota | 990 | Past Dept. Commander | 2 | $0 | $0 | View return |
| 2020 | Minnesota American Legion Auxiliary and the Sons of the American | 990PF | Director | 1 | $0 | $0 | View return |
| 2020 | The American Legion Department of Minnesota | 990 | Dept. Commander | 2 | $0 | $0 | View return |
| 2020 | The Minnesota Legionnaire Inc | 990 | President | 2 | $0 | $0 | View return |
| 2020 | Minnesota American Legion Foundation | 990 | Department Commander | 1 | $0 | $0 | View return |
| 2020 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2020 | American Legion Family Hospital Association | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2020 | Atlanta Leadership Development Foundation Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | The American Legion Legionville School Safety Patrol Training Cent | 990 | Department Commander | 2 | $0 | $0 | View return |
| 2019 | The American Legion Department of Minnesota | 990 | Dept. Commander | 2 | $0 | $0 | View return |
| 2019 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | American Legion Family Hospital Association | 990EZ | Board Member | 2 | $0 | $0 | View return |
| 2019 | The American Legion Legionville School Safety Patrol Training Cent | 990 | Department Commander | 2 | $0 | $0 | View return |
| 2018 | Ivan and Milena Dvorak Family Foundation | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2018 | The Sheltering Arms Nmtc LLC | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | The Sheltering Arms Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | The Sheltering Arms Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Ivan and Milena Dvorak Family Foundation | 990PF | Vice President | 0 | $0 | $0 | View return |
| 2016 | The American Legion Department of Minnesota | 990 | Membership Director | 6 | $0 | $0 | View return |
| 2016 | The Sheltering Arms Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2015 | The Sheltering Arms Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | The American Legion Department of Minnesota | 990 | Sergeant-At-Arms | 2 | $0 | $0 | View return |
| 2015 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2014 | The Sheltering Arms Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | The American Legion Department of Minnesota | 990 | District Commander | 2 | $0 | $0 | View return |
| 2014 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2013 | The Sheltering Arms Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Ivan and Milena Dvorak Family Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2013 | American Legion Post 0045 | 990 | Trustee | 0 | $0 | $0 | View return |