An analysis of Federal Election Commission records by CNBC shows that 14 of the 20 largest donor groups leaned Republican in the 2026 midterm elections, contributing a total of $1.2 billion. Funding from the cryptocurrency, artificial intelligence, and online gambling industries surged, with seven of the largest donor groups having primary ties to these sectors, contributing approximately $377.1 million, nearly one-third of the total from the top 20 donors. Notable donors include Andreessen Horowitz (approximately $91.3 million), OpenAI co-founder Greg Brockman and his wife ($50 million), Cameron and Tyler Winklevoss (approximately $55.1 million), Crypto.com operator Foris Dax Inc. ($38.6 million), and Tesla and SpaceX CEO Elon Musk (approximately $90.6 million).