The Toronto Animation Arts Festival International is running their 'Pitch-A-Palooza' again this year. From the press release:
This year, TAAFI's Pitch-A-Palooza will welcome 80 lucky writers and artists to pitch their next big idea to over 20 industry leading production and broadcast executives during the weekend of July 26th, 2013 This exhilarating speed pitching event puts you up front and center with at least three (3!) established broadcast and production development executives who are eager to hear your big animation idea!
There's a lot more to it than this, you can see the entire press release here.