Are you struggling with #MentalHealth but don't know what to do about it? We can help. (Union County, NC) NAMI (National Alliance on Mental Illness) is the largest grassroots US mental health organization. The Union County, NC chapter is here to help anyone affected by mental illness. NAMI Union County's mission is to improve the wellness and quality of life of all Union County, NC residents affected by mental illness by providing support, education, advocacy, and tirelessly working to end the stigma of mental illness.