Eighty adults statewide will rappel 17 stories — 222 feet — down the 300 Delaware Avenue building in Wilmington beginning at 9 a.m. May 11.

Each Over the Edge fundraiser participant is required to raise a minimum of $1,100 in order to participate. “Edgers” include volunteers of the organization, family members, friends and for the fourth consecutive year, a Special Olympics athlete. The fundraiser is being streamed live on the internet for the fourth consecutive year. In its six-year history, more than $758,000 has been raised for Special Olympics Delaware.

For information on the event, visit sode.org and overtheedgeusa.com.