| 2024 | Meyers Lake Preserve Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2024 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2024 | The Foundation for Lincoln Public Schools | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | University Technology Development Corporation | 990 | Director (Thru 06/2024) | 1 | $0 | $0 | View return |
| 2023 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2023 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2023 | Meyers Lake Preserve Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2022 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2022 | Wirtz Family Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Meyers Lake Preserve Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2021 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2021 | Atwood Yacht Club Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2021 | Meyers Lake Preserve Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2021 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2020 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2020 | Atwood Yacht Club Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2020 | Meyers Lake Preserve Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2020 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2020 | University Technology Development Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2019 | Meyers Lake Preserve Inc. | 990 | President | 0 | $0 | $0 | View return |
| 2019 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2019 | Atwood Yacht Club Inc | 990 | Trustee | 0 | $0 | $0 | View return |
| 2018 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2018 | Meyers Lake Preserve Inc. | 990 | President | - | $0 | $0 | View return |
| 2018 | Wirtz Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2017 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2017 | Wirtz Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2017 | Meyers Lake Preserve Inc. | 990 | President | - | $0 | $0 | View return |
| 2016 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2016 | Wirtz Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2015 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2015 | Wirtz Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2015 | National Tile Contractors Assn Inc | 990 | Region 12 Di | 2 | $0 | $0 | View return |
| 2015 | Meyers Lake Preserve Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2015 | Hearts & Hands of Indiana Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Associated General Contractors of America-San Diego Chapter Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | Ceramic Tile Institute of America Inc | 990 | Contr Rep Director | 0 | $0 | $0 | View return |
| 2014 | Associated General Contractors of America-San Diego Chapter Inc | 990 | Trustee | 1 | $0 | $0 | View return |
| 2014 | National Tile Contractors Assn Inc | 990 | Region 12 Di | 2 | $0 | $0 | View return |
| 2014 | Hearts & Hands of Indiana Corporation | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Meyers Lake Preserve Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Wirtz Family Foundation | 990PF | President | 0.5 | $0 | $0 | View return |
| 2014 | The Urban League of Greater Atlanta Inc. | 990 | Director | 2 | - | - | View return |
| 2013 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2013 | Meyers Lake Preserve Inc. | 990 | President | 2 | $0 | $0 | View return |
| 2013 | Hearts & Hands of Indiana Corporation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | The Urban League of Greater Atlanta Inc. | 990 | Director | 2 | - | - | View return |
| 2012 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2012 | John W and Wanda W Wirtz Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2011 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2011 | John W and Wanda W Wirtz Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2010 | Wirtz Family Foundation | 990PF | President | 0.25 | $0 | $0 | View return |
| 2010 | John W and Wanda W Wirtz Charitable Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |