Chuck Grassley
Republican · Senate · Iowa
Grade D: Influenced
35% of the money came from people. Pretty mid for grassroots funding.
Of all the money given to Chuck Grassley: 35% from people (many different donors), 22% from power (big money from a few wealthy donors) and 43% from influence (PACs, politicians and parties).
Raised $1,250,461 in the 2025–26 election cycle, from public FEC filings. Every donation checked against the FEC’s records.