PACs › Biggest individual donors

William Disomma

Managing Owner, Jump Trading · CHICAGO, IL

Given in the 2026 cycle

$4M

$4,010,000

To Republicans' side

$2.8M

$2,829,968

To Democrats' side

$1.2M

$1,180,032

Mostly Republicans (71%). What they gave is every gift committees filed with the FEC from William Disomma this cycle, refunds taken off. A gift to a PAC counts toward the side its gifts to candidates and its ads helped, split when it helped both; a campaign or party counts wholly to its party. Job and city are as they filed them with the FEC, public records. How the money is read. Something wrong, or a person filed two ways? Report a correction