| 2025 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 1 | $93,310 | $0 | View return |
| 2025 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $89,240 | $0 | View return |
| 2024 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $71,988 | $0 | View return |
| 2024 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 1 | $65,010 | $0 | View return |
| 2023 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2023 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 1 | $0 | $0 | View return |
| 2022 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2022 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 1 | $0 | $0 | View return |
| 2021 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2021 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 1 | $0 | $0 | View return |
| 2020 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 1 | $0 | $0 | View return |
| 2020 | Mary Ellen Peters Charitable Foundation Inc | 990PF | Vice President | 1 | $0 | - | View return |
| 2020 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2020 | John D & Mary E Waterman Charitable Foundation Inc | 990PF | Director | 0 | $0 | $0 | View return |
| 2019 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2019 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 1 | $0 | $0 | View return |
| 2019 | Mary Ellen Peters Charitable Foundation Inc | 990PF | Vice President | 1 | $0 | - | View return |
| 2018 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 1 | $0 | $0 | View return |
| 2018 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2017 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2017 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 5 | $0 | $0 | View return |
| 2016 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2016 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 5 | $0 | $0 | View return |
| 2015 | Jennie H Olson Charitable Foundation Inc. | 990PF | President/Tr | 5 | $0 | $0 | View return |
| 2015 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2014 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2014 | Jennie H Olson Charitable Foundation Inc. | 990PF | Pres/Treas | 5 | $0 | $0 | View return |
| 2013 | Jennie H Olson Charitable Foundation Inc. | 990PF | Pres/Treas | 5 | $0 | $0 | View return |
| 2013 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2012 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2012 | Jennie H Olson Charitable Foundation Inc. | 990PF | Pres/Treas | 5 | $0 | $0 | View return |
| 2011 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |
| 2011 | Jennie H Olson Charitable Foundation Inc. | 990PF | Pres/Treas | 5 | $0 | $0 | View return |
| 2010 | Jennie H Olson Charitable Foundation Inc. | 990PF | Pres/Treas | 5 | $0 | $0 | View return |
| 2010 | Gregory C Van Wie Charitable Foundation Inc. | 990PF | President | 10 | $0 | $0 | View return |