| 2025 | Makersmiths Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Makersmiths Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | Family Institute of Northern Utah | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2024 | Logan City School District Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2024 | The Czech National Cemetery Assoc of Cedar Rapids Iowa | 990 | Treasurer | 0.5 | $0 | $0 | View return |
| 2023 | The Czech National Cemetery Assoc of Cedar Rapids Iowa | 990EZ | Director | 0.5 | $0 | - | View return |
| 2023 | Makersmiths Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2023 | Family Institute of Northern Utah | 990 | Board Member | 0 | $0 | $0 | View return |
| 2023 | Logan City School District Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | Family Institute of Northern Utah | 990 | Board Member | 0 | $0 | $0 | View return |
| 2022 | Makersmiths Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2022 | The Czech National Cemetery Assoc of Cedar Rapids Iowa | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Logan City School District Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2021 | Family Institute of Northern Utah | 990 | Board Member | 0 | $0 | $0 | View return |
| 2021 | Makersmiths Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | The Czech National Cemetery Assoc of Cedar Rapids Iowa | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Family Institute of Northern Utah | 990 | Board Member | 0 | $0 | $0 | View return |
| 2021 | Logan City School District Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2020 | Makersmiths Inc. | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | Family Institute of Northern Utah | 990 | Board Member | 0 | $0 | $0 | View return |
| 2020 | The Czech National Cemetery Assoc of Cedar Rapids Iowa | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Logan City School District Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2019 | Family Institute of Northern Utah | 990 | Member | 0 | $0 | $0 | View return |
| 2019 | American Sokol Organization and Sokol Cedar Rapids | 990 | 2nd Vice President | 1 | $0 | $0 | View return |
| 2019 | Makersmiths Inc. | 990EZ | Director | 2 | $0 | $0 | View return |
| 2019 | Logan City School District Foundation | 990 | Board Member | 1 | $0 | $0 | View return |
| 2018 | American Sokol Organization and Sokol Cedar Rapids | 990 | 2nd Vice President | 1 | $0 | $0 | View return |
| 2018 | Avalon Hills Foundation for Eating Disorders | 990EZ | Vice Chair | 0.5 | $0 | - | View return |
| 2018 | Foundation for the Fuse Network - Hopewell | 990 | President | 1 | $0 | $0 | View return |
| 2018 | Family Institute of Northern Utah | 990 | Member | 0 | $0 | $0 | View return |
| 2018 | Logan City School District Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2017 | Hopewell Industries Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Avalon Hills Foundation for Eating Disorders | 990EZ | Vice President | 0.5 | $0 | - | View return |
| 2017 | Family Institute of Northern Utah | 990 | Member | 0 | $0 | $0 | View return |
| 2017 | Logan City School District Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2016 | Perlite Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | American Sokol Organization and Sokol Cedar Rapids | 990 | 2nd Vice President | 1 | $0 | $0 | View return |
| 2016 | Hopewell Industries Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Family Institute of Northern Utah | 990 | Member | 0 | $0 | $0 | View return |
| 2016 | Logan City School District Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2016 | Nebraska Kidney Association Inc. | 990 | Director | - | $0 | $0 | View return |
| 2015 | Family Institute of Northern Utah | 990 | Member | 0 | $0 | $0 | View return |
| 2015 | American Sokol Organization and Sokol Cedar Rapids | 990 | President | 2 | $0 | $0 | View return |
| 2015 | Perlite Institute Inc | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Avalon Hills Foundation for Eating Disorders | 990EZ | Vice President | 0.5 | $0 | - | View return |
| 2015 | Logan City School District Foundation | 990 | Trustee | 0.25 | $0 | $0 | View return |
| 2015 | Nebraska Kidney Association Inc. | 990 | Director | 0 | $0 | $0 | View return |
| 2014 | Triangle Club Inc. | 990EZ | Vice President | 1 | $0 | - | View return |
| 2014 | American Sokol Organization and Sokol Cedar Rapids | 990 | President | 2 | $0 | $0 | View return |
| 2014 | Avalon Hills Foundation for Eating Disorders | 990EZ | Vice President | 0.5 | $0 | - | View return |
| 2014 | Family Institute of Northern Utah | 990 | Member | 0 | $0 | $0 | View return |
| 2014 | Philadelphia Gay Mens Chorus Incorporated | 990 | Secretary | 10 | $0 | $0 | View return |
| 2013 | Family Institute of Northern Utah | 990 | Member | 0 | $0 | $0 | View return |
| 2013 | Avalon Hills Foundation for Eating Disorders | 990EZ | Vice President | 0.5 | $0 | - | View return |
| 2013 | Family Institute of Northern Utah | 990 | Member | 0 | $0 | $0 | View return |
| 2013 | Triangle Club Inc. | 990EZ | Vice President | 1 | $0 | - | View return |
| 2013 | Philadelphia Gay Mens Chorus Incorporated | 990 | President | 10 | $0 | $0 | View return |