sustainability (sə-​ˌstā-​nə-​ˈbi-​lə-​tē) n: of, relating to, or being a method of harvesting or using a resource so that the resource is not depleted or permanently damaged
circle (ˈsər-kəl) n: an area of action or influence, v: form a circle around

sustainability circle: a kind and loyal group of community members who give monthly all students can access the farm.