| 2024 | Sierra Linda Mutual Water Company Inc | 990EZ | President | 5 | $0 | - | View return |
| 2023 | Sierra Linda Mutual Water Company Inc | 990EZ | President | 5 | $0 | - | View return |
| 2022 | Sierra Linda Mutual Water Company Inc | 990EZ | President | 5 | $0 | - | View return |
| 2021 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2021 | Trustees of St Louis Laborers Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Laborers International Union of North America | 990 | Executive Board | 3 | $9,900 | $0 | View return |
| 2020 | Eastern Missouri Laborers' District Council | 990 | Executive Board | 3 | $3,500 | $0 | View return |
| 2020 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2020 | Trustees of St Louis Laborers Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2020 | Board of Trustees Greater St Louis | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Eastern Missouri Laborers' District Council | 990 | Executive Board | 3 | $12,400 | $0 | View return |
| 2019 | Mason Tenders of Greater St Louis Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Greater St Louis Labor Council AFL-CIO | 990 | Vice President | 1 | $0 | $0 | View return |
| 2019 | Trustees of St Louis Laborers Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2019 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2019 | Board of Trustees Greater St Louis | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Greater St Louis Labor Council AFL-CIO | 990 | Vice President | 1 | $0 | $0 | View return |
| 2018 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2018 | Mason Tenders of Greater St Louis Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2018 | Trustees of St Louis Laborers Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2017 | Sierra Linda Mutual Water Company Inc | 990EZ | President | 5 | $1,200 | - | View return |
| 2017 | Greater St Louis Labor Council AFL-CIO | 990 | Vice President | 1 | $0 | $0 | View return |
| 2017 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2017 | Trustees of St Louis Laborers Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Sierra Linda Mutual Water Company Inc | 990EZ | President | 5 | $1,200 | - | View return |
| 2016 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2016 | Greater St Louis Labor Council AFL-CIO | 990 | Vice President | 1 | $0 | $0 | View return |
| 2016 | Trustees of St Louis Laborers Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2016 | Board of Trustees Greater St Louis | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Sierra Linda Mutual Water Company Inc | 990EZ | President | 5 | $0 | - | View return |
| 2015 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2015 | The David J Nelson Family Foundation Inc. | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2015 | Greater St Louis Labor Council AFL-CIO | 990 | Vice President | 1 | $0 | $0 | View return |
| 2015 | Trustees of St Louis Laborers Vacation Fund | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | Board of Trustees Greater St Louis | 990 | Trustee | 1 | $0 | $0 | View return |
| 2015 | United Way of Greater St. Louis Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2014 | Greater St Louis Labor Council AFL-CIO | 990 | Vice President | 1 | $0 | $0 | View return |
| 2014 | The David J Nelson Family Foundation Inc. | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2014 | United Way of Greater St. Louis Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Board of Trustees Greater St Louis | 990 | Trustee | 1 | $0 | $0 | View return |
| 2013 | The David J Nelson Family Foundation Inc. | 990PF | Vice-President | 0.5 | $0 | $0 | View return |
| 2013 | Greater St Louis Labor Council AFL-CIO | 990 | Vice President | 1 | $0 | $0 | View return |
| 2013 | Sierra Linda Mutual Water Company Inc | 990EZ | President | 5 | $0 | - | View return |
| 2013 | Eastern Missouri Laborers Dist Council | 990 | Trustee | 0 | $0 | $0 | View return |
| 2013 | United Way of Greater St. Louis Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Board of Trustees Greater St Louis | 990 | Trustee | 1 | $0 | $0 | View return |