Contents of these proceedings are: meeting highlights; “Reflecting on 15 Years of the Large Jail Network” by David Parrish and Art Wallenstein; “Open Forum: Hot Topics for Discussion”; “Using the NIC Corrections Community LJN Forum” by Joshua Stengel; “Large Jail Systems Assessment Project” by James Austin; “Legal Issues Update” by Bill Collins; “Improving Collaboration Between Corrections & Mental Health Systems” by Fred Osher and Seth Prins; “Diagnosing Organizational Culture” by Carol Flaherty-Zonis; “Diagnosing Organizational Culture: Case Studies” by Tom Campbell and James Coleman; “Topics for the Next Large Jail Network Meeting”; meeting agenda; and list of attendees.