The Community Action Agency of Somerville, or CAAS, works to fight poverty through its Advocacy and Head Start programs. CAAS provides services ranging from eviction prevention and tenant rights and gender discrimination counseling to medical-legal advocacy, public benefit access and case management. CAAS also serves over 350 children in Cambridge and Somerville, ages three to five, and their families, with its Head Start Program, offering health, education, nutritional and social services.