Edward Knippers’ work is found in numerous public and private collections including:

The University of Oklahoma Museum, Norman
The Christian Keesee Collection, Edmond, OK
Vanderbilt University, Nashville
The Tennessee Fine Arts Center at Cheekwood, Nashville
The Biblical Art Museum, Dallas
The Cincinnati Art Museum, Cincinnati
The Billy Graham Museum, Wheaton, IL
The Grunewald Print Collection at the Armand Hammer Museum, Los Angeles
Fieldstead and Company, Irvine, CA
The Vatican Museum of Contemporary Religious Art, Rome