CalFresh (SNAP)
Better known as food stamps, these benefits pay for food. The benefits are administered on an EBT card that works like a debit card. Food stamps are not available for undocumented individuals, but their documented family members can receive them.
Eligibility: 

• You must have low income. Your income requirements depend on your household size and monthly expenses.
• You must live in San Mateo County.
• Someone in the household must be a U.S. citizen or a legal permanent resident.

Women, Infants and Children (WIC)
WIC is a program designed for pregnant, nursing mothers, or mothers with kids under 5. WIC offers nutrition information, breastfeeding support and education, and healthy foods every month. Call (650) 573-2168 to apply. 
Eligibility:

• Families with a low to medium income. Working families may qualify.
• Pregnant women or women who have kids under 5.