2012
- Father Brooks Keith
- Dr. Joan Bornstein
- Rabbi Debra Rappaport
- Karin Ronnow
- Ellen Jaskol
- Erik Larsen
- Theodore Zoli
- Nina-Marie Lister
- Harvey Locke
2011
- The Yale Whiffenpoofs
- Eric Paddock
- Howard Friedman, M.D
- Peter Millet, M.D
- Coen Wijdicks, Ph.D
- David C. Karli, M.D
- Rick Cunningham, M.D.
- Robert Compton
- Roy Romer
- Bill Ritter
- Dick Lamm
- Congressman Jared Polis
- Ethan Nadelmann
- Colorado Attorney General John Suthers
- Anthony Coulson
- Bahram Akradi
- Chris Carmichael
- Dave Wiens
- Rebecca Rusch
- Sandy Treat
- Christo
- Bruce Adolphe
- Ambassador Roger G. Harrison, PhD
- Peter Teets
- Josh Fox
- Tred Barta
- Vebjorn Sand
- Chris Davenport
- Steve McConahey
- Premier Gordon Campbell
- Majka Burkhardt
- Larry Abramson
- Steve Barr
- Kevin Hall
- Colorado State Senator Michael Johnston
- Sandra Smyser
- Roxana Saberi
- Leela Hazzah
- Chris Anthony
- Ellen Miller
- Cameron Glendenning
- Gerald Padmore
- Malcolm Ainscough
- The Hazel Miller Band
- Tony Newlin
- Sam Adams
- Barry Clifford
- Venerable Tenzin Priyadarshi
- Rabbi Eliot J. Baskin
- Asma Gull Hasan
- Joanne King Herring
- Michael J. Boettcher
- James W. D. Frasché
- Rohn K. Robbins
- Gretchen Peters
- Andrew Tisch
- The Hon. David M. Walker
- Lionel M. Jensen, Ph. D.
- Don Cohen
- Jason Moore
- Jamie Metzl
2010
- Brian Rutledge
- Bill Ivey
- Kirsten Gum
- Les Guthman
- Ben Jealous
- Dr. Karambu Ringera
- Melodye Feldman
- Jeff Evans
- Judithe Registre
- Ann Wright
- Pete McBride
- Greg Stump
- Jeff Johnson
- Roz Savage
- Nancy Soderberg
- Reza Aslan
- Josh Sundquist
2009
- Dr. Nariman Behravesh
- Maria Todd
- Henry Sobanet
- Temple Grandin
- Michael Johnston
- Mark Guilbeau
- Dr. Richard Kogan
- Lawrence Argent
- Scott Barker
- Paul Krugman