Find out what it means to be a Court Appointed Special Advocate (CASA) CASA volunteers are appointed by judges to advocate for the safety and well-being of foster children. They stand up for these children, represent their best interests in courtrooms and other settings and help change their lives. For many children, their CASA volunteer will be the one constant adult presence in their lives. Training will be provided. Share your love and know that you have made a difference in a child's life. Learn more about what it means to be a CASA volunteer and get involved in a child's life!