| 2024 | The Marilyn and Mel Larson Foundation | 990PF | President | 0.1 | $0 | $0 | View return |
| 2023 | The Marilyn and Mel Larson Foundation | 990PF | President | 0.1 | $0 | $0 | View return |
| 2022 | The Marilyn and Mel Larson Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2022 | Florida Federation of Garden Clubs Inc. | 990 | District Director | 5 | $0 | $0 | View return |
| 2021 | The Marilyn and Mel Larson Foundation | 990PF | President | 2 | $0 | $0 | View return |
| 2021 | Florida Federation of Garden Clubs Inc. | 990 | District Director | 5 | $0 | $0 | View return |
| 2020 | The Marilyn and Mel Larson Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Florida Federation of Garden Clubs Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Lutheran Social Services of North Florida Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2019 | The Marilyn and Mel Larson Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Lutheran Social Services of North Florida Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2018 | The Marilyn and Mel Larson Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2017 | The Animal Foundation | 990 | Emeritus Director | 2 | $0 | $0 | View return |
| 2017 | The Marilyn and Mel Larson Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2016 | Friends of Maclay Gardens Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | The Animal Foundation | 990 | Emeritus Director | 2 | $0 | $0 | View return |
| 2016 | The Marilyn and Mel Larson Foundation | 990PF | President | 2 | $0 | $0 | View return |
| 2016 | Utah Council for Crime Prevention | 990EZ | Board Member | 1 | $0 | - | View return |
| 2015 | The Marilyn and Mel Larson Foundation | 990PF | President | 2 | $0 | $0 | View return |
| 2015 | Monroe County Historical Society | 990 | Secretary | 1 | $0 | $0 | View return |
| 2015 | Friends of Maclay Gardens Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | The Animal Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2015 | Monroe County Historical Society | 990 | Secretary | 1 | $0 | $0 | View return |
| 2014 | Teens Alone Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | The Animal Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Friends of Maclay Gardens Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Free Inside-Out Ministries Inc | 990EZ | Secretary | 2 | $0 | - | View return |
| 2014 | The Marilyn and Mel Larson Foundation | 990PF | President | 2 | $0 | $0 | View return |
| 2013 | Core Community Resources Inc. | 990 | Director | - | $0 | $0 | View return |
| 2013 | The Marilyn and Mel Larson Foundation | 990PF | President | 2 | $0 | $0 | View return |
| 2013 | Free Inside-Out Ministries Inc | 990EZ | Secretary | 2 | $0 | - | View return |
| 2013 | The Animal Foundation | 990 | Director | 2 | $0 | $0 | View return |
| 2013 | Monroe County Historical Society | 990 | Secretary | 1 | $0 | $0 | View return |
| 2012 | The Marilyn and Mel Larson Foundation | 990PF | President | 2 | $0 | $0 | View return |
| 2011 | The Marilyn and Mel Larson Foundation | 990PF | President | 2 | $0 | $0 | View return |
| 2010 | The Marilyn and Mel Larson Foundation | 990PF | President | 2 | $0 | $0 | View return |