Oregon Tilth, Inc. is a 501 (c) (3) nonprofit
organization that supports and promotes
biologically sound and socially equitable agriculture
through education, research, advocacy, and product
certification. Tilth's history begins in 1974, as an
agricultural organization with a unique urban-rural
outlook. Primarily an organization of organic
farmers, gardeners and consumers, Tilth offers
educational events throughout the state of Oregon,
and provides organic certification services to
organic growers, processors, and handlers
internationally.