| 2024 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2024 | Illinois Trial Lawyers Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2024 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2023 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2023 | Wallingford Police Benevolent Assoc | 990 | Pres | 2 | $0 | $0 | View return |
| 2023 | Illinois Trial Lawyers Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2022 | Wallingford Police Benevolent Assoc | 990 | Pres | 1 | $0 | $0 | View return |
| 2022 | Illinois Trial Lawyers Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2022 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2021 | Illinois Trial Lawyers Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2021 | Wallingford Police Benevolent Assoc | 990 | Pres | - | $0 | $0 | View return |
| 2021 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2020 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2020 | Wallingford Police Benevolent Assoc | 990 | Pres | - | $0 | $0 | View return |
| 2019 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2019 | Wallingford Police Benevolent Assoc | 990 | Pres | 2 | $0 | $0 | View return |
| 2019 | Illinois Trial Lawyers Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2019 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2018 | Wallingford Police Benevolent Assoc | 990 | Pres | 2 | $0 | $0 | View return |
| 2018 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2018 | Illinois Trial Lawyers Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2017 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Illinois Trial Lawyers Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2017 | Wallingford Police Benevolent Assoc | 990 | Pres | 2 | $0 | $0 | View return |
| 2017 | Wallingford Police Benevolent Assoc | 990 | Pres | 2 | $0 | $0 | View return |
| 2016 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2016 | Illinois Trial Lawyers Association | 990 | Director | 1 | $0 | $0 | View return |
| 2016 | Illinois Trial Lawyers Education Fund | 990 | Director | 1 | $0 | $0 | View return |
| 2015 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2014 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |
| 2013 | Matthew W Houlihan Foundation Inc | 990EZ | Director | 0 | $0 | - | View return |