| 2024 | Clewiston Country Club Inc | 990 | President | - | $0 | $0 | View return |
| 2024 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | Clewiston Country Club Inc | 990 | President | - | $0 | $0 | View return |
| 2023 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2023 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2022 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2022 | Clewiston Country Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2022 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | Clewiston Country Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2021 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2021 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | - | $0 | $0 | View return |
| 2020 | Clewiston Country Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2020 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2020 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Clewiston Country Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2019 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2019 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Mountain West Council of Optometrists | 990EZ | Treasurer | 3 | $9,232 | $0 | View return |
| 2018 | Clewiston Country Club Inc | 990 | President | 5 | $0 | $0 | View return |
| 2018 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | $0 | $0 | View return |
| 2017 | Mountain West Council of Optometrists | 990EZ | Treasurer | 3 | $800 | $0 | View return |
| 2017 | Clewiston Country Club Inc | 990 | President | 5 | - | - | View return |
| 2017 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | - | - | View return |
| 2016 | Mountain West Council of Optometrists | 990EZ | Treasurer | 3 | $0 | $0 | View return |
| 2016 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | Clewiston Country Club Inc | 990 | President | 5 | - | - | View return |
| 2016 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | - | - | View return |
| 2015 | Mountain West Council of Optometrists | 990EZ | President Treasurer | 3 | $800 | $0 | View return |
| 2015 | Clewiston Country Club Inc | 990 | Trea. & Director | 1 | $0 | $0 | View return |
| 2015 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | - | - | View return |
| 2014 | Mountain West Council of Optometrists | 990EZ | President Treasurer | 3 | $3,800 | $0 | View return |
| 2014 | Clewiston Country Club Inc | 990 | Trea. & Director | 1 | - | - | View return |
| 2014 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | - | - | View return |
| 2013 | Signature Productions C/O Dr Karl Larsen | 990 | President/Tr | 15 | $0 | $0 | View return |
| 2013 | Karl E Larsen Foundation Inc. | 990PF | Trustee | 1 | $0 | - | View return |
| 2013 | Clewiston Country Club Inc | 990 | Trea. & Director | 1 | - | - | View return |
| 2013 | Mountain West Council of Optometrists | 990EZ | President Treasurer | 3 | $0 | $0 | View return |
| 2013 | Hendry Regional Medical Center Foundation Inc. | 990 | Director | 2 | - | - | View return |