Candidate briefing
Jason Poulos is a 2026 Democratic candidate for Massachusetts’s 4th Congressional District, challenging incumbent Rep. Jake Auchincloss in the September 1 primary. Ballotpedia and the Newton Beacon identify him as an AI researcher from Sherborn with a Ph.D. in political science.
Our Revolution Massachusetts has endorsed him. His campaign says he is not taking money from corporate PACs, crypto PACs, or AIPAC.
Why Political Revolution supports him: he is the Our Revolution–backed progressive challenger in Massachusetts’s 4th District.