Welcome to the NASW-California Yahoo Store NASW is the largest and oldest professional association for social workers in the world. The California Chapter has 11,500 members statewide and is part of the national organization, which has 145,000 members. Social workers, with degrees in social work from an accredited school, voluntarily join NASW and receive benefits including but not limited to advocacy, professional development, insurance, etc. For details, visit these websites NASW-CA Web NASW-National Web Public Education Web NASW Career Web Have questions? Contact Membership Email CA News Editor