This explainer was originally published by our news partners CalMatters. Be prepared for California’s primary: Sign up for CalMatters' free election newsletter and be the first to know when they update the CalMatters 2026 Voter Guide with information on key races.
What does California Proposition 4 do?
This would authorize California’s state and local governments to establish public campaign funds for candidates if they choose to. It would reverse a 1988 ban on such systems for the state and most local governments. Currently, only five California cities have public financing for local offices, including Berkeley and San Francisco.
What do supporters and opponents say?
- California Common Cause
- California Clean Money Campaign
- League of Women Voters
- California Democratic Party
- California Taxpayers Association
- Reform California
Ballot text
This is how the proposition will appear on the ballot.
REPEALS PROHIBITION AGAINST PUBLIC FUNDING OF ELECTION CAMPAIGNS. LEGISLATIVE STATUTE. Repeals prohibition on state and local governments offering public funding of candidate election campaigns. Public funding programs may not use funds earmarked for education, transportation, or public safety. Fiscal Impact: Ongoing costs to the state of a few hundred thousand dollars each year for the Fair Political Practices Commission to answer questions from state and local governments about public campaign finance programs.
Source: California Secretary of State