Founded in 2002, Pinchot University was the first school to offer an MBA in Sustainable Business.
In August 2016, Pinchot University was acquired by Presidio Graduate School.
In November 2002, BGI was authorized by the State of Washington's Higher Education Coordinating Board to offer the MBA in Sustainable Business.
In August 2009, BGI was awarded a grant of accreditation from the Accrediting Council for Independent Colleges and Schools (ACICS).
In August 2016, Pinchot University was acquired by Presidio Graduate School.