| 2025 | Perry County Farm Bureau | 990EZ | Director | 1 | $0 | $0 | View return |
| 2024 | Perry County Farm Bureau | 990EZ | Director | 1 | $0 | $0 | View return |
| 2024 | Livingston County Extension Education Association | 990EZ | Director | 0.01 | $0 | $0 | View return |
| 2024 | The Donald W Johnson & Helen Rritter-Johnson Family Foundation Inc | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2023 | The Donald W Johnson & Helen Rritter-Johnson Family Foundation Inc | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2023 | Livingston County Extension Education Association | 990EZ | Director | 0.01 | $0 | $0 | View return |
| 2023 | Delaware Insurance Guaranty Association | 990 | Chairman | 1 | $0 | $0 | View return |
| 2023 | Perry County Farm Bureau | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | International Technical Electric & Construction Inc. | 990 | Board Member | 0.5 | $0 | $0 | View return |
| 2022 | Delaware Insurance Guaranty Association | 990 | Chairman | 1 | $0 | $0 | View return |
| 2022 | Perry County Farm Bureau | 990EZ | Director | 1 | $0 | $0 | View return |
| 2022 | The Donald W Johnson & Helen Rritter-Johnson Family Foundation Inc | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2022 | Livingston County Extension Education Association | 990EZ | Director | 0.01 | $0 | $0 | View return |
| 2021 | Charlotte Film Society | 990 | Treasurer | 24 | $0 | $0 | View return |
| 2021 | International Technical Electric & Construction Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2021 | Delaware Insurance Guaranty Association | 990 | Chairman | 1 | $0 | $0 | View return |
| 2021 | Livingston County Extension Education Association | 990EZ | Director | 0.01 | $0 | $0 | View return |
| 2021 | Perry County Farm Bureau | 990EZ | Director | 1 | $0 | $0 | View return |
| 2021 | The Donald W Johnson & Helen Rritter-Johnson Family Foundation Inc | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2020 | Perry County Farm Bureau | 990EZ | Director | 1 | $0 | $0 | View return |
| 2020 | Delaware Insurance Guaranty Association | 990 | Chairman | 1 | $0 | $0 | View return |
| 2020 | International Technical Electric & Construction Inc. | 990 | Board Member | 5 | $0 | $0 | View return |
| 2020 | Charlotte Film Society | 990EZ | Treasurer | 12 | $0 | - | View return |
| 2020 | Lincoln Fire Company No 1 | 990 | President | 10 | $0 | $0 | View return |
| 2020 | The Donald W Johnson & Helen Rritter-Johnson Family Foundation Inc | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2019 | International Technical Electric & Construction Inc. | 990 | Board Member | 5 | $0 | $0 | View return |
| 2019 | The Donald W Johnson & Helen Rritter-Johnson Family Foundation Inc | 990PF | Trustee | 0.1 | $0 | $0 | View return |
| 2019 | Delaware Insurance Guaranty Association | 990 | Chairman | 1 | $0 | $0 | View return |
| 2018 | Delaware Insurance Guaranty Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2018 | International Technical Electric & Construction Inc. | 990 | Board Member | 3 | $0 | $0 | View return |
| 2017 | Delaware Insurance Guaranty Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2017 | International Technical Electric & Construction Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2017 | Harry a Rosenthal Jr Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2017 | New Mexico Farm & Livestock Bureau | 990 | Director | - | $0 | $0 | View return |
| 2016 | International Technical Electric & Construction Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2016 | Delaware Insurance Guaranty Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2016 | Harry a Rosenthal Jr Foundation | 990PF | Director | 0 | $0 | $0 | View return |
| 2016 | Valley-Wide Health Systems Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Delaware Insurance Guaranty Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2015 | Harry a Rosenthal Jr Foundation | 990PF | Director | 0.25 | $0 | $0 | View return |
| 2015 | International Technical Electric & Construction Inc. | 990 | Board Member | 1 | $0 | $0 | View return |
| 2015 | Valley-Wide Health Systems Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2014 | Delaware Insurance Guaranty Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2014 | International Technical Electric & Construction Inc. | 990 | Board Member | - | $0 | $0 | View return |
| 2014 | Harry a Rosenthal Jr Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2014 | Valley-Wide Health Systems Inc. | 990 | Director | 1 | $0 | $0 | View return |
| 2013 | International Technical Electric & Construction Inc. | 990 | Board Member | 2 | $0 | $0 | View return |
| 2013 | Delaware Insurance Guaranty Association | 990 | Vice Chairman | 1 | $0 | $0 | View return |
| 2013 | Rio Grande Water Rights Association | 990EZ | Secretary Treasurer | 0.25 | $0 | $0 | View return |
| 2013 | Journal of Orthopaedic & Sports Physical Therapy Inc. | 990 | Member | 1 | $0 | $0 | View return |
| 2013 | Valley-Wide Health Systems Inc. | 990 | Member | 1 | - | - | View return |
| 2012 | Harry a Rosenthal Jr Foundation | 990PF | Director | 1 | $0 | $0 | View return |
| 2011 | The Donald W Johnson & Helen Rritter-Johnson Family Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2011 | Harry a Rosenthal Jr Foundation | 990PF | Director | 1 | $0 | $0 | View return |