Must Not Sleep / Must Warn Others is a collective of photographers striving to promote positive social change through the power of photography.

Formed in Seattle, the group has expanded to include other like-minded US photographers:

Greg Wasserstrom - Brooklyn, NY
Greg Lutze - Seattle, WA
Bryan Schutmaat - Houston, TX
Christina Mei Lutze - Denver, CO
Leif Anderson - Seattle, WA
Ian Whitmore - Chicago, IL
Jerad Knudson - Seattle, WA

The collective seeks to effect change through “shows and books with proceeds going towards selected charities, pro bono work for non-profit organizations and personal projects with a heightened sense of humanity.”

mustwarnothers.com