| 2025 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2024 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 0.5 | $2,500 | - | View return |
| 2024 | Culhane Family Foundation Inc | 990PF | Sec | 0.5 | $800 | - | View return |
| 2024 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 0.5 | $0 | - | View return |
| 2024 | Dr William F and Mabel E Nill Foundation Inc | 990PF | President | 0.25 | $0 | - | View return |
| 2024 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2023 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 0.5 | $5,000 | - | View return |
| 2023 | Dr William F and Mabel E Nill Foundation Inc | 990PF | President | 1 | $4,000 | - | View return |
| 2023 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 1.5 | $4,000 | - | View return |
| 2023 | Culhane Family Foundation Inc | 990PF | Sec | 0.5 | $800 | - | View return |
| 2023 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2022 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 0.5 | $5,000 | - | View return |
| 2022 | Dr William F and Mabel E Nill Foundation Inc | 990PF | President | 1 | $5,000 | - | View return |
| 2022 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 1.5 | $5,000 | - | View return |
| 2022 | Culhane Family Foundation Inc | 990PF | Sec | 0.5 | $1,000 | - | View return |
| 2022 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2021 | Dr William F and Mabel E Nill Foundation Inc | 990PF | President | 1 | $5,000 | - | View return |
| 2021 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 0.5 | $4,000 | - | View return |
| 2021 | Culhane Family Foundation Inc | 990PF | Sec | 0.5 | $1,100 | - | View return |
| 2021 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2021 | Edward B and Angeline V Bush Foundation | 990PF | Director | 0.25 | $0 | - | View return |
| 2021 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 0.5 | $0 | - | View return |
| 2020 | Dr William F and Mabel E Nill Foundation Inc | 990PF | President | 1 | $6,000 | - | View return |
| 2020 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Director | 0.5 | $5,000 | - | View return |
| 2020 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 0.5 | $4,000 | - | View return |
| 2020 | Edward B and Angeline V Bush Foundation | 990PF | Director | 0.25 | $0 | - | View return |
| 2020 | Culhane Family Foundation Inc | 990PF | Sec | 0.5 | $0 | - | View return |
| 2020 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2019 | Dr William F and Mabel E Nill Foundation Inc | 990PF | President | 2 | $10,000 | - | View return |
| 2019 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Diirector | 0.5 | $5,000 | - | View return |
| 2019 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 0.25 | $2,000 | - | View return |
| 2019 | Culhane Family Foundation Inc | 990PF | Sec | 0.5 | $0 | - | View return |
| 2019 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2018 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 0.25 | $2,500 | - | View return |
| 2018 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2018 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Diirector | 0.25 | $0 | - | View return |
| 2017 | Thomas R and Iris B Harrison Foundation Inc. | 990PF | Director | 0.25 | $2,500 | - | View return |
| 2017 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Diirector | 0.25 | $0 | - | View return |
| 2017 | Barbara J Weidemann Foundation Inc | 990PF | Director | 1 | $0 | - | View return |
| 2017 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2016 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Diirector | 2 | $10,000 | - | View return |
| 2016 | Barbara J Weidemann Foundation Inc | 990PF | Director | 1 | $5,000 | - | View return |
| 2016 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2015 | Barbara J Weidemann Foundation Inc | 990PF | Director | 0.25 | $0 | - | View return |
| 2015 | Floyd B and Helen M Thormann Foundation Inc | 990PF | Diirector | 0.25 | $0 | - | View return |
| 2014 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |
| 2014 | Barbara J Weidemann Foundation Inc | 990PF | Director | 0.25 | $0 | - | View return |
| 2013 | Macomb Oakland Guardianship Inc | 990EZ | Director | 1 | $0 | - | View return |
| 2013 | Barbara J Weidemann Foundation Inc | 990PF | Director | 0.25 | $0 | - | View return |
| 2013 | Charles F Yeager Foundation Inc. | 990PF | Director | 0.1 | $0 | - | View return |