i-tri will be hosting its annual Spring Auction and Cocktail Party on Saturday, May 13, at The Church in Sag Harbor from 5:30 p.m. to 7:30 p.m., with a special performance by singer / songwriter Inda Eaton. Food by East Hampton Kitchen, drinks by Wolffer Vineyard and Springs Brewery, plus lots of exciting auction items, including luxury travel, surf lessons, golf outings to Maidstone and Southampton Golf Club, private cooking and dining experiences, and more. Tickets start at $125. Visit https://itrigirls.org.