CoBank, part of the US Farm Credit System, provides loans and financial services to cooperatives, agribusinesses, rural public utilities and other farm credit associations, who collectively own CoBank.

It is based in Greenwood Village, Colorado, outside Denver.

In 1989, the National Bank for Cooperatives was created under the voluntary options of the Agricultural Credit Act of 1987[1] by a merger of eleven of thirteen bank for cooperatives (including the Central Bank for Cooperatives) created with the Farm Credit Act of 1933.

In 2012, CoBank merged with US AgBank, FCB.

In 2014, they announced the construction of a new headquarters next to Fiddler's Green Amphitheatre, which opened in December 2015.