Conference 31st Annual Benefactor Summit Date and Time Hayek Auditorium, Cato Institute Location Hayek Auditorium, Cato Institute Share This Event By invitation only. For more information, please contact Sophia Coyne-Kosnak at (202) 216‑1490 / sck@cato.org or Jenna Huhn at (202) 218‑4617 / jhuhn@cato.org.