Family Service League, also known as FSL, is a social service agency that serves individuals with unemployment and mental illnesses. It addresses social problems for families and communities. The agency maintains a staff of more than 500 employees. Established in 1926, Family Service League also offers family, youth and senior services programs. It provides counseling for individuals, families and communities affected by addictions and crisis situations. In addition, the agency offers training and job placement assistance solutions. Family Service League provides educational services and recreational opportunities. It also maintains various family centers in Suffolk County in New York. The agency offers the Violence Is Not an Effective Solution program.