Take Action

Get Common Cause Updates

Get breaking news and updates from Common Cause.

Our Campaigns

Get involved in pro-democracy campaigns.


Learn how you can do more to strengthen democracy.


Make a contribution to support Common Cause today.

Find Your State

Phone: 916-443-1792 | Email: jblattner@commoncause.org

Jack Blattner is the Legislative Advocate for California Common Cause. He works on policy research and state and local legislation. Jack interned for California Common Cause during the summer of 2016, and after graduating college in May 2017, he began working in the Sacramento office. Jack has a bachelor’s degree in Government from Claremont McKenna College.

Next Staff Member

Jesse Littlewood

Join the movement over 1 million strong for democracy

Join us: Americans deserve open, honest, accountable government.