The Congressional Freethought Caucus is a membership organization in the United States House of Representatives established to promote policy solutions based on reason and science, and defend the secular character of government. Representatives Jared Huffman (D-CA), Jamie Raskin (D-MD), Jerry McNerney (D-CA), and Dan Kildee (D-MI) founded the group in April 2018, quickly joined by Pramila Jayapal (D-WA). Huffman and Raskin co-chair the caucus.