Entry deadline: 19 March 2010
Eligibility: Open to photographers 18 years old or older.
Entry deadline: 31 August 2010
Eligibility: Open only to amateur photographers from all nationalities, from any country who are over 18 years of age.
Entry deadline: 5 April 2010
Eligibility: Open to all photographers.
Entry deadline: 1 July 2010
Eligibility: Open to students enrolled in classes working towards a degree in accredited photography programs at schools or colleges located in the United States.
Entry deadline: 15 March 2010
Eligibility: Open to non-professional photographers over 21 years of age from any country worldwide, but applicants should have a proven ability to produce outstanding imagery, as well as the background necessary to carry out their proposed project.
Entry deadline: 18 March 2010
Eligibility: All participants must be of age 18 or older. International.
Entry deadline: 8 April 2010
Eligibility: Open to legal residents of the 50 United States and District of Columbia, who are 18 years of age or older.
Entry deadline: Early-bird entry: 15 February, 2010. The last day for submitting images is 15 April, 2010.
Eligibility: Open to professional and nonprofessional photographers 18 years of age or older.
Entry deadline: 20 April 2010
Eligibility: Open to all photographers and photography enthusiasts, international.
Entry deadline: 12 March 2010
Eligibility: Open to all photographers regardless of age, whether professional, amateur, artist, student, or hobbyist.
Entry deadline: 31 July 2010
Eligibility: Open to all professional and amateur, national and international photographers of all ages working with digital and film photography.
Entry deadline: Monthly
Eligibility: Open to adults over the age of 18 in Canada and USA (excluding Hawaii and Alaska).