BNIM (Berkebile Nelson Immenschuh McDowell, Inc.) is an architecture and design firm founded in 1970 in Kansas City, Missouri.

In December 2010 the American Institute of Architects announced that BNIM was awarded the American Institute of Architects Architecture Firm Award for advancing the design of sustainable architecture over the past three decades.

The firm’s practice areas include sustainable design and community redevelopment; urban planning and design; educational facilities; campus master planning; civic, state and federal government work; residential; and corporate office spaces.

BNIM’s notable sustainable projects include the Iowa Utilities Board – Office of Consumer Advocate Office Building in Des Moines, IA, the Omega Center for Sustainable Living in Rhinebeck, New York (Living Building and LEED Platinum), the School of Nursing and Student Community Center at The University of Texas Health Science Center at Houston (LEED Gold), and the Lewis and Clark State Office Building in Jefferson City, Missouri (LEED Platinum).

Notable Projects
• Greensburg, Kansas master plan following May 2007 Tornado Outbreak devastation
• Kaufmann Center for the Performing Arts, Kansas City, MO (Executive Architect for Moshe Safdie)
• Omega Center for Sustainable Living, Omega Institute for Holistic Studies, Rhinebeck, NY (The OCSL was one of the first two buildings in the world to be certified as "living" by the International Living Building Institute.)
• Make It Right, New Orleans, LA
• Nelson-Atkins Museum Bloch Addition, Kansas City, MO (Architect of Record for Steven Holl)
• The School of Nursing and Student Community Center at The University of Texas Health Science Center at Houston, Houston, TX (with Lake|Flato)
• Fayez S. Sarofim Research Building, Home of The Brown Foundation Institute of Molecular Medicine for the Prevention of Human Diseases, The University of Texas Health Science Center at Houston, Houston, TX
• Fort Osage Education Center, Sibley, MO
• H. L. Hunley (submarine) Museum, Charleston, SC (in consortium)
• Union Station (Kansas City) – Science City Addition (in consortium with other architects)
• C. K. Choi Building, University of British Columbia, Vancouver, BC, Canada (consultant to Matsuzaki Wright Architects Inc.)
• St. Joseph Civic Arena, St. Joseph, MO (1980)
• John F. Kennedy Center for the Performing Arts addition (Architect of Record for Steven Holl) 2013