Studentfilmakers.com are looking for submissions to their Summer Shorts 2008 contest.
Any format of film is accepted, as are multiple submissions. So if you have a story to tell, or a video to share then get it uploaded before the September 1st deadline.
From their site:
The Annual Summer Shorts Film and Video 2008 is for all filmmakers, videomakers, animators, and storytellers around the world. Come participate online by uploading your films, videos, and animations for a chance to place (1st, 2nd, or 3rd), and to share your works and your stories.
Multiple submissions are welcome and increase your chances of placing, as well as receiving exposure for your films, videos, and animations. All genres are accepted. You can upload your narratives, documentaries, music videos, PSAs, experimental films, thesis films, and more.