LACS programs short films exclusively in the comedy genre, and is the largest festival of its kind in the United States.

During the four-day event, between 60-90 comedy short films from around the world are screened at the festival's main venue in Downtown Los Angeles, with additional industry panels and parties taking place at various locations around the city.

"[3] The festival mission states that LACS is "dedicated to introducing the newest and hottest comedic talent to the industry, and helping them make the connections they need to take their careers to the next level.

The inaugural festival took place March 5–8, 2009 at The Downtown Independent Theater in Los Angeles, and was sponsored by Funny Or Die, Atom.com and The Onion.

[7][8] Participating celebrities included Mark Hamill, Aisha Tyler, Sean Astin, and awards show host Adam Carolla.