Advocating for Brighter Futures
Court Appointed Special Advocates (CASA) of San Mateo County ensures children and youth in the child welfare and juvenile justice systems have a caring and consistent adult who mentors them and advocates for needed resources. Our volunteers provide life-affirming connection and empower young people to reach their fullest potential.
2,145 children served over the past 20 years.
Become a CASA
Ready to take the next step? Become a CASA Volunteer. Or provide us with a financial contribution that will bring us closer to our goal of providing a CASA Volunteer to every child who needs one.
What we do
CASA of San Mateo County connects foster and justice-involved youth with dedicated volunteers who mentor, advocate, and help them heal and thrive.
Thank you to Our Partners
Trusted by leading organizations who partner with us to create lasting impact







“The more healthy relationships a child has, the more likely he will be able to recover from trauma and thrive. Relationships are the agents of change and the most powerful therapy is human love… People, not programs, change people.”