Four Rivers and Treasure Valley in Ontario
Two of Ontario's anchors are an arts nonprofit and a public college.
Four Rivers Cultural Center
The Four Rivers Cultural Center describes itself as a 501(c)(3) nonprofit arts, culture and event venue at 676 SW 5th Avenue in Ontario, with year-round programming such as concerts, theater, exhibits and lectures. Its grounds include the Hikaru Mizu Japanese Garden, a 13,000-square-foot museum and the Harano Gallery. Its tagline is "The Heart of Our Community."
Treasure Valley Community College
Wikipedia calls Treasure Valley Community College a public community college in Ontario, on a 90-acre campus at the western edge of the Treasure Valley. It opened in 1962 with afternoon and evening classes at Ontario High School, and it also serves Caldwell, Idaho and Burns, Oregon through outreach locations.
Schools and library
The Ontario School District and the Ontario Community Library post their own calendars and programs.