Entry deadline: 31 March 2012
Eligibility: Open to all photographers worldwide.
Entry deadline: Entries must be postmarked by February 15, 2012.
Eligibility: Open to US residents.
Entry deadline: 21 March 2012
Eligibility: Open to all photographers worldwide.
Entry deadline: 9 February 2012
Eligibility: Open to all photographers worldwide.
Entry deadline: 28 April 2012
Eligibility: Open to all photographers worldwide.
Entry deadline: 24 February 2012
Eligibility: Open to all photographers worldwide.
Entry deadline: 28 December 2011
Eligibility: Open to all photographers worldwide.
Entry deadline: 25 January 2012 (Late deadline: 17 February)
Eligibility: Open to all photographers worldwide.
Entry deadline: 15 February 2012
Eligibility: Open to all photographers worldwide.
Entry deadline: 10 March 2012
Eligibility: Open to all photographers worldwide.
Entry deadline: 25th of every month
Eligibility: Open to residents of the US and Canada
Entry deadline: 15 February 2012
Eligibility: Open to all photographers worldwide.