| 2025 | Deerfield Valley Food Pantry Incorporated | 990EZ | President | 6 | $0 | - | View return |
| 2024 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $675 | $0 | View return |
| 2024 | Friends of Historic Jekyll Island Inc. | 990EZ | Secretary | 2 | $0 | - | View return |
| 2024 | Kentucky Farm Bureau Federation | 990 | Director | - | $0 | $0 | View return |
| 2023 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2023 | Friends of Historic Jekyll Island Inc. | 990EZ | Secretary | 2 | $0 | - | View return |
| 2023 | Deerfield Valley Food Pantry Incorporated | 990EZ | Vice President | 6 | $0 | - | View return |
| 2022 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2022 | Deerfield Valley Food Pantry Incorporated | 990EZ | Vice President | 2 | $0 | - | View return |
| 2022 | Mr Music Foundation | 990EZ | Board Member | 0 | $0 | - | View return |
| 2022 | Friends of Historic Jekyll Island Inc. | 990EZ | Secretary | 2 | $0 | - | View return |
| 2021 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2021 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer Past | 1 | $90 | $0 | View return |
| 2021 | Friends of Historic Jekyll Island Inc. | 990EZ | Secretary | 2 | $0 | - | View return |
| 2021 | Deerfield Valley Food Pantry Incorporated | 990EZ | Vice President | 2 | $0 | - | View return |
| 2021 | National Charity League Inc. Conejo Valley Chapter | 990 | VP Glas | 1 | $0 | $0 | View return |
| 2021 | Signature Productions C/O Dr Karl Larsen | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Mr Music Foundation | 990EZ | Board Member | 0 | $0 | - | View return |
| 2020 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2020 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer | 1 | $360 | $0 | View return |
| 2020 | Electrical Workers Building Association of Springfield Missouri | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2020 | Deerfield Valley Food Pantry Incorporated | 990EZ | Vice President | 2 | $0 | - | View return |
| 2020 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2020 | Friends of Historic Jekyll Island Inc. | 990EZ | Secretary | 2 | $0 | - | View return |
| 2020 | Formosa Plastics Corp Texas-Calhoun High School Scholarship Fdn Inc | 990PF | Member | 0 | $0 | $0 | View return |
| 2020 | Signature Productions C/O Dr Karl Larsen | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2019 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer | 1 | $360 | $0 | View return |
| 2019 | Electrical Workers Building Association of Springfield Missouri | 990EZ | Treasurer | 1 | $0 | - | View return |
| 2019 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | $0 | View return |
| 2019 | Signature Productions C/O Dr Karl Larsen | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Friends of Historic Jekyll Island Inc. | 990EZ | Director | 2 | $0 | - | View return |
| 2019 | Deerfield Valley Food Pantry Incorporated | 990EZ | Vice President | 3 | $0 | - | View return |
| 2018 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2018 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer | 1 | $360 | $0 | View return |
| 2018 | Signature Productions C/O Dr Karl Larsen | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Deerfield Valley Food Pantry Incorporated | 990EZ | Vice President | 3 | $0 | - | View return |
| 2018 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2017 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2017 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer | 1 | $360 | $0 | View return |
| 2017 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2017 | Signature Productions C/O Dr Karl Larsen | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2016 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer | 1 | $360 | $0 | View return |
| 2016 | Signature Productions C/O Dr Karl Larsen | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2015 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2015 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer | 1 | $360 | $0 | View return |
| 2015 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2015 | Signature Productions C/O Dr Karl Larsen | 990 | Director | 3 | $0 | $0 | View return |
| 2015 | Bread of the Mighty Food Bank Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Land Projects Mutual Water Company | 990 | Secretary | 1 | $600 | $0 | View return |
| 2014 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer | 1 | $354 | $0 | View return |
| 2014 | Signature Productions C/O Dr Karl Larsen | 990 | Director | 2 | $0 | $0 | View return |
| 2014 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2014 | Crime Victims United of California | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Bread of the Mighty Food Bank Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | International Brotherhood of Electrical Workers 0753 Local | 990 | Treasurer | 1 | $120 | $0 | View return |
| 2013 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2013 | Signature Productions C/O Dr Karl Larsen | 990 | Director | - | $0 | $0 | View return |
| 2013 | Crime Victims United of California | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Bread of the Mighty Food Bank Inc. | 990 | Board Meetin | 1 | $0 | $0 | View return |
| 2013 | Bread of the Mighty Food Bank Inc. | 990 | Board Meetin | 1 | $0 | $0 | View return |
| 2012 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2011 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |
| 2010 | Engineering Systems Inc Charitable Foundation | 990PF | President | 0 | $0 | - | View return |