Bill Gates (Microsoft)
From Ballotpedia
Note: Ballotpedia tracked Bill Gates as a ballot measures influencer through 2006. You can send information about this influencer’s current involvement with ballot measures to editor@ballotpedia.org.
Bill Gates, founder of Microsoft, gave $260,000 to the campaign to defeat Washington I-920 and $50,000 to the campaign to defeat Washington I-933.[1]
Footnotes