Why 13 Justices?
A 13-justice Supreme Court has a clear basis in the structure and history of the federal judiciary.
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Support for Supreme Court Expansion
The movement includes lawmakers in Congress, state Democratic parties, and advocacy, legal, policy, civic, and community organizations.
U.S. Senators who have supported legislation or publicly backed Supreme Court expansion.
U.S. Representatives who have supported legislation or publicly backed Supreme Court expansion.
State Democratic parties that have formally endorsed Supreme Court expansion.
Advocacy, legal, policy, civic, and community organizations supporting Supreme Court expansion.
What Can You Do?
Help build support for a 13-justice Supreme Court by contacting elected officials, sharing reliable information, and staying engaged.
Contact Your Elected Officials
Ask your U.S. senators and representative to support legislation expanding the Supreme Court to 13 justices.
Share the Evidence
Use Supreme 13’s research, history, and resources to help others understand the case for Court expansion.
Read the Latest Analysis
Read Supreme 13’s latest analysis of Court expansion, reform, history, and developments at the Court.