A higher ceiling, not an immediate deposit
California's main rainy-day reserve is currently capped at 10% of General Fund revenue. Proposition 2 would raise that maximum to 20%. With a General Fund around $250 billion in the official analysis, each percentage point represents substantial capacity, but capacity is not the same as cash already saved.
The voter guide describes existing reserves of about $20 billion. Raising the cap would allow larger future balances when deposits and budget conditions support them; it would not automatically double today's reserve on Election Day.
The measure also extends debt-payment rules
Current constitutional rules require some additional debt payments through 2030. Proposition 2 would extend that requirement through 2040. That affects how certain revenues are divided between reserves, debt and current spending.
The proposal would also keep deposits from counting toward the state's spending limit until the money is withdrawn. That timing rule changes budget accounting; it does not make the eventual spending exempt from public appropriation.
How to judge the claim
Supporters can accurately say the measure permits a larger cushion and extends debt reduction. They should not describe the 20% cap as a guaranteed balance. Opponents can debate the opportunity cost, but the measure does not lock every dollar away regardless of the constitutional withdrawal rules.
The practical comparison is between flexibility during future downturns and the budget choices required to build the reserve in stronger years.
Sources and further reading
Secretary of State: Proposition 2 analysis ↗