to Hearst Broadcasting for $45–$48 million.
In 2022, Grinnell became the first fully unionized undergraduate school in the U.S., when student workers voted to expand their dining hall workers union to include all student workers. The move was supported by the president of the college.
== Campus ==
Grinnell College is located in the town of Grinnell, Iowa, about halfway between Des Moines and Iowa City. The main campus, which was once a stop on the Underground Railroad, is bounded by 6th Avenue on the south, 10th Avenue on the north, East Street on the east and Park Street on the west. The 120-acre (0.49 km2) campus contains sixty-three buildings ranging in style from Collegiate Gothic to Bauhaus to Tudor to Modernist. Goodnow Hall and Mears Cottage (1889) are listed on the National Register of Historic Places. Immediately west of the college is the North Grinnell Historic District, which contains over 200 National Register of Historic Places contributing buildings.
The residential part of campus is divided …