6.2: Electoral Systems - Social Sci LibreTexts
https://socialsci.libretexts.org/Bookshelves/Political_Science_and_Civics/Book%3A_An_Introduction_to_Politics_(Sell)/06%3A_Voting_and_Elections/6.02%3A_Electoral_Systems
Aug 24, 2020 . For example, in the 2010 U.S. congressional elections, 40–50 percent (depending on whether it was a House or Senate race and which party) came from large individual donors, followed by 10–30 percent from political action committees, 10–20 percent from small individual donors, and 3–20 percent from the candidates’ own funds.
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