The first two are specific to an area/region, and the last is open to everyone. They all allow online submissions in some manner.
Best of luck
Film al Fresco (Philadelphia, US) 03/31/13 Philadelphia area artists only
Film al Fresco is a juried competition and outdoor summer film series that showcases the work of independent filmmakers from the Greater Philadelphia region. The series expands The Galleries at Moore’s commitment to presenting the work of emerging Philadephia-based artists and its role as a venue for exhibitions and programs that focus on innovative ideas in contemporary art and visual culture. Submit movie files via dropbox.
HCC-TV’s 13th annual Independent Film Festival (Maryland) 04/01/13 * local and regional independents
Once a year Howard Community College Television highlights local (Maryland) and regional indies featured on CineMaryland (cinemaryland.com) as well as what we gather from friends elsewhere… and then air throughout two weeks in May here on our non-commercial cable channel which serves tens of thousands of viewers in the Baltimore, MD-Washington DC corridor. It is non-juried and non-compensatory. Each content-appropriate indie will be scheduled at least a dozen times. All that’s required is your DVD or access to an mpg2.(? do they mean mp4?) Contact: Tony Hoos email@example.com
No Gloss Film Festival (Leeds) 06/01/13
No/Gloss Film Festival is Leeds’ first ever DIY indie film festival celebrating do-it-yourself unconventional cinema and low / no budget films from independent local and international film-makers. youtube or vimeo preferred, dvd submission available.