| 2024 | Play for All Playground and Garden | 990 | President | 2 | $0 | $248,745 | View return |
| 2024 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $248,745 | View return |
| 2024 | Dupage County Historical Museum Association Inc | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2023 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $237,174 | View return |
| 2023 | Play for All Playground and Garden | 990 | President | 2 | $0 | $237,174 | View return |
| 2023 | Dupage County Historical Museum Association Inc | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2022 | Play for All Playground and Garden | 990 | President | 2 | $0 | $222,157 | View return |
| 2022 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $222,157 | View return |
| 2022 | Dupage County Historical Museum Association Inc | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2021 | Dupage County Historical Museum Association Inc | 990EZ | Secretary | 2 | $210,543 | $15,552 | View return |
| 2021 | Play for All Playground and Garden | 990 | President | 2 | $0 | $210,543 | View return |
| 2021 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $210,543 | View return |
| 2020 | Dupage County Historical Museum Association Inc | 990 | Secretary | 2 | $0 | $210,093 | View return |
| 2020 | Play for All Playground and Garden | 990 | President | 2 | $0 | $210,093 | View return |
| 2020 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $210,093 | View return |
| 2019 | Dupage County Historical Museum Association Inc | 990 | Secretary | 2 | $0 | $204,194 | View return |
| 2019 | Play for All Playground and Garden | 990 | President | 2 | $0 | $204,194 | View return |
| 2019 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $204,194 | View return |
| 2018 | Play for All Playground and Garden | 990 | President | 2 | $0 | $198,258 | View return |
| 2018 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $198,258 | View return |
| 2018 | Dupage County Historical Museum Association Inc | 990 | Secretary | 2 | $0 | $198,258 | View return |
| 2017 | Play for All Playground and Garden | 990 | President | 2 | $0 | $192,232 | View return |
| 2017 | Dupage County Historical Museum Association Inc | 990 | Secretary | 2 | $0 | $192,232 | View return |
| 2017 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $192,232 | View return |
| 2016 | Play for All Playground and Garden | 990 | President | 2 | $0 | $184,998 | View return |
| 2016 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $184,998 | View return |
| 2016 | Dupage County Historical Museum Association Inc | 990 | Secretary | 2 | $0 | $184,998 | View return |
| 2015 | Dupage County Historical Museum Association Inc | 990 | Secretary | 2 | $0 | $166,310 | View return |
| 2015 | Play for All Playground and Garden | 990 | President | 2 | $0 | $166,310 | View return |
| 2015 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $166,310 | View return |
| 2014 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $159,393 | View return |
| 2014 | Play for All Playground and Garden | 990 | President | 2 | $0 | $159,393 | View return |
| 2014 | Dupage County Historical Museum Association Inc | 990EZ | Secretary | 2 | $0 | $0 | View return |
| 2013 | Cosley Foundation Inc. | 990 | Secretary | 1 | $0 | $155,201 | View return |
| 2013 | Dupage County Historical Museum Association Inc | 990EZ | Secretary | 2 | $0 | $0 | View return |