Description: National Kidney Foundation (NKF) is a charity organization Ohio and North Carolina and donation center Ohio and North Carolina that accept donations. One such organization is National Kidney Services (NKS), which is based out of the Charlotte, NC and Columbus, OH areas. NKS collects donations and raises funds for the National Kidney Foundation donations, a nonprofit health organization and accepts donations of clothing, shoes, accessories, small appliances, electronics, toys, books, and more.