Prevent Blindness North Carolina (PBNC) is a nonprofit dedicated to improving eye health and preventing blindness through community-based services, education, and advocacy. Since 1967, we have served the state of North Carolina as an affiliate of the 117 year-old, national organization, Prevent Blindness. About the Role. We are seeking a candidate to perform. Retinal Vision Screenings. based in Greenville, NC or nearby communities as part of our ...