| 2024 | Willis and Elsie Shenk Foundation | 990PF | Director | 3 | $10,500 | $0 | View return |
| 2024 | Richard Howell Witmer Foundation | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2023 | Willis and Elsie Shenk Foundation | 990PF | Director | 3 | $10,000 | $0 | View return |
| 2023 | Liberty Ministries | 990 | Director | - | $0 | $0 | View return |
| 2023 | New York State Auctioneers Association Inc | 990EZ | Past President | 1 | $0 | $0 | View return |
| 2023 | Richard Howell Witmer Foundation | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2022 | Willis and Elsie Shenk Foundation | 990PF | Director | 3 | $10,000 | $0 | View return |
| 2022 | Richard Howell Witmer Foundation | 990PF | Board Member | 1 | $0 | $0 | View return |
| 2022 | New York State Auctioneers Association Inc | 990EZ | Past President | 1 | $0 | $0 | View return |
| 2021 | Willis and Elsie Shenk Foundation | 990PF | Director | 3 | $10,000 | $0 | View return |
| 2021 | New York State Auctioneers Association Inc | 990EZ | President | 1 | $0 | $0 | View return |
| 2021 | Lancaster General Health Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Willis and Elsie Shenk Foundation | 990PF | Director | 3 | $10,000 | $0 | View return |
| 2020 | New York State Auctioneers Association Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2020 | Train Collectors Association | 990 | Director | 2 | $0 | $0 | View return |
| 2020 | Lancaster General Health Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2020 | Lancaster General Health Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2019 | New York State Auctioneers Association Inc | 990EZ | Vice President | 1 | $0 | $0 | View return |
| 2019 | Train Collectors Association | 990 | Director | 2 | $0 | $0 | View return |
| 2019 | Lancaster General Health Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2018 | Willis and Elsie Shenk Foundation | 990PF | President | 3 | $10,000 | $0 | View return |
| 2018 | Train Collectors Association | 990 | Director | 2 | $0 | $0 | View return |
| 2018 | Souderton Area Joint High School Scholarship Fund | 990EZ | V.P. | 1 | $0 | - | View return |
| 2018 | Lancaster General Health Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Willis and Elsie Shenk Foundation | 990PF | President | 3 | $7,500 | $0 | View return |
| 2017 | Souderton Area Joint High School Scholarship Fund | 990EZ | V.P. | 1 | $0 | - | View return |
| 2017 | Lancaster General Health Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2017 | Lancaster Family YMCA Association of Lancaster Pa/Aka Lancaster Family YMCA | 990 | Board Member (Term Exp. 3/18) | 1 | $0 | $0 | View return |
| 2016 | Willis and Elsie Shenk Foundation | 990PF | President | 3 | $7,500 | $0 | View return |
| 2016 | Souderton Area Joint High School Scholarship Fund | 990EZ | V.P. | 1 | $0 | - | View return |
| 2016 | Lancaster General Health Foundation | 990 | Trustee | 2 | $0 | $0 | View return |
| 2015 | Souderton Area Joint High School Scholarship Fund | 990EZ | V.P. | 1 | $0 | - | View return |
| 2015 | Lancaster Family YMCA Association of Lancaster Pa/Aka Lancaster Family YMCA | 990 | Board Member | 1 | $0 | $0 | View return |
| 2014 | Souderton Area Joint High School Scholarship Fund | 990EZ | V.P. | 1 | $0 | - | View return |
| 2014 | Lancaster YMCA Foundation Inc | 990 | Board Member | 1 | $0 | $0 | View return |
| 2013 | Souderton Area Joint High School Scholarship Fund | 990EZ | V.P. | 1 | $0 | - | View return |
| 2013 | Lancaster YMCA Foundation Inc | 990 | Board Member | 3 | $0 | $0 | View return |