High Quality Content by WIKIPEDIA articles! Lindenwood University, often referred to as Lindenwood or LU, is a private, coeducational, liberal arts university located in Saint Charles, Missouri, United States. Founded in 1827 by George Champlin Sibley and Mary Easton Sibley as The Linden Wood School for Girls, it is the second oldest higher-education institution west of the Mississippi River and since 1990 the fastest growing university in the Midwest.