In a ceremony held at Tehran Peace Museum, a UN plaque was presented to TPM by Mr. Gary Lewis, the UN resident coordinator in Iran in recognition and appreciation of the UN for Museum's effort in promoting the culture of peace and raising awareness about war. Representatives of international organizations, government officials and TPM's volunteers were among participants. Tehran Peace Museum is an NGO which tries to promote a culture of peace through raising awareness and showing consequences of war and violence.

Below is the inscription of this Plaque:

"Presented to The Tehran Peace Museum By Mr. Gary Lewis, UN resident Coordinator in Iran. In recognition of Museum's contribution to promoting understanding and partnerships in the search for peace. On the occasion of the UN Day of Remembrance for Victims of Chemical Warfare 29 April 2014"