| 2025 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2025 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2024 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $2,000 | $0 | View return |
| 2024 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2024 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2023 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $2,000 | $0 | View return |
| 2023 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2023 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2022 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $2,000 | $0 | View return |
| 2022 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2022 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2021 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $2,000 | $0 | View return |
| 2021 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2021 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2020 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $2,000 | $0 | View return |
| 2020 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2020 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2019 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2019 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2018 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $2,000 | $0 | View return |
| 2018 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2018 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2017 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2017 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2017 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2016 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2016 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2016 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2015 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2015 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2015 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2014 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2014 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2014 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2013 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2013 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2013 | Ruth and William Merkey Foundation Inc. | 990PF | Director/Vice-President | 1 | $0 | $0 | View return |
| 2011 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2011 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2010 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 1 | $0 | $0 | View return |
| 2010 | John and Janet Van Den Wymelenberg Foundation Inc. | 990PF | President & Director | 1 | $0 | $0 | View return |
| 2009 | Arnold Van Den Wymelenberg Foundation | 990PF | Trustee | 0 | $0 | $0 | View return |