Apply for "Shark Tank" by attending one of the open calls listed on the "Shark Tank" section of ABC.go.com, as of June 2015. You can also email the "Shark Tank" casting team.
Visit the ABC.go.com home page, and click on Shows. On the drop-down menu that appears, click on All Shows. Under the Current ABC Shows heading, click on "Shark Tank." Click on Menu, and click on Apply/Casting on the drop-down menu that appears. Click on either Send Us an Email or Attend an Open Call.
The open-call page lists audition dates, locations and hours. It also provides a link to the application packet, which you must complete and take to the open call. You have one minute to pitch your idea at the open call. The first 500 applicants are guaranteed the opportunity to pitch their ideas to the casting team, while any applicants arriving later are seen if time allows.