AI-linked super PACs have spent nearly $1M backing Sen. Mike Rounds in South Dakota
Major super PACs tied to AI investors and labs — including funds connected to Andreessen Horowitz, Anthropic and donors linked to OpenAI president Greg Brockman — have poured roughly $1 million into incumbent Republican Sen. Mike Rounds’s South Dakota senate race, according to FEC filings and reporting. The spending comes as AI regulation and data-center policy become prominent issues for Congress and state legislatures.