| 2024 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | President | 4 | $16,000 | - | View return |
| 2024 | Culhane Family Foundation Inc | 990PF | Treas | 0.5 | $800 | - | View return |
| 2024 | Floyd B and Helen M Thormann Foundation Inc | 990PF | President | 4 | $0 | - | View return |
| 2023 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | President | 4 | $18,000 | - | View return |
| 2023 | Culhane Family Foundation Inc | 990PF | Treas | 0.5 | $800 | - | View return |
| 2023 | Floyd B and Helen M Thormann Foundation Inc | 990PF | President | 0.5 | $0 | - | View return |
| 2022 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | President | 4 | $30,000 | - | View return |
| 2022 | Culhane Family Foundation Inc | 990PF | Treas | 0.5 | $700 | - | View return |
| 2022 | Floyd B and Helen M Thormann Foundation Inc | 990PF | President | 0.5 | $0 | - | View return |
| 2021 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | President | 4 | $36,000 | - | View return |
| 2021 | Culhane Family Foundation Inc | 990PF | Treas | 0.5 | $0 | - | View return |
| 2021 | Floyd B and Helen M Thormann Foundation Inc | 990PF | President | 0.5 | $0 | - | View return |
| 2020 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | President | 3 | $20,000 | - | View return |
| 2020 | Floyd B and Helen M Thormann Foundation Inc | 990PF | President | 0.5 | $5,000 | - | View return |
| 2020 | Culhane Family Foundation Inc | 990PF | Treas | 0.5 | $0 | - | View return |
| 2019 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | President | 3 | $30,000 | - | View return |
| 2019 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 0.5 | $5,000 | - | View return |
| 2019 | Culhane Family Foundation Inc | 990PF | Treas | 0.5 | $0 | - | View return |
| 2018 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | President | 2 | $22,000 | - | View return |
| 2018 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 0.25 | $2,500 | - | View return |
| 2017 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | President | 2 | $4,000 | - | View return |
| 2017 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 0.25 | $0 | - | View return |
| 2017 | Barbara J Weidemann Foundation Inc | 990PF | Director | 1 | $0 | - | View return |
| 2016 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 1 | $7,500 | - | View return |
| 2016 | Barbara J Weidemann Foundation Inc | 990PF | Director | 1 | $5,000 | - | View return |
| 2015 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 2.5 | $9,500 | - | View return |
| 2015 | Barbara J Weidemann Foundation Inc | 990PF | Director | 2 | $7,500 | - | View return |
| 2015 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 1 | $0 | - | View return |
| 2014 | Barbara J Weidemann Foundation Inc | 990PF | Director | 2 | $8,000 | - | View return |
| 2013 | Barbara J Weidemann Foundation Inc | 990PF | Director | 2 | $6,000 | - | View return |