| 2025 | Grand Valley University Foundation | 990 | Director - Part Year | 0.5 | $0 | $0 | View return |
| 2025 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2024 | Grand Valley University Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2024 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2024 | Frederik Meijer Gardens and Sculpture Foundation | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2023 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2023 | Grand Valley University Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2023 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2023 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2022 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2022 | Grand Valley University Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2022 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2021 | Grand Valley University Foundation | 990 | Director | 0.5 | $0 | $0 | View return |
| 2021 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2021 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2020 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2020 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2019 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2018 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2018 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2017 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2017 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2017 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2016 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2016 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2015 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | $0 | View return |
| 2015 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2014 | Louis and Helen Padnos Foundation | 990PF | President & Trustee | 2 | $0 | $0 | View return |
| 2014 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | - | View return |
| 2013 | Stuart and Barbara Padnos Foundation | 990PF | President | 1 | $0 | - | View return |