Records indicate that this contribution of $1,000 to Patrick O'brien is the only candidate contribution of $1,000 or more that they have made in the past five years.
The ISBE reports the following ten largest contributions to candidates for political office in Illinois in the past 12 months:
| Donor | Candidate | Party | Date | Amount |
|---|---|---|---|---|
| William Conway | Bill Conway | Democratic | Feb. 26, 2020 | $3,000,000 |
| William Conway | Bill Conway | Democratic | Jan. 30, 2020 | $2,650,000 |
| William Conway | Bill Conway | Democratic | Jan. 2, 2020 | $2,350,000 |
| JB Pritzker | JB Pritzker | Democratic | June 26, 2020 | $1,200,000 |
| JB Pritzker | JB Pritzker | Democratic | Nov. 21, 2019 | $1,000,000 |
| JB Pritzker | JB Pritzker | Democratic | June 1, 2020 | $850,000 |
| William Conway | Bill Conway | Democratic | Dec. 5, 2019 | $800,000 |
| William Conway | Bill Conway | Democratic | Nov. 22, 2019 | $550,000 |
| JB Pritzker | JB Pritzker | Democratic | Oct. 21, 2020 | $500,000 |
| JB Pritzker | JB Pritzker | Democratic | Sept. 21, 2020 | $500,000 |
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