Ingeborg and Ira Rennert hosted over 200 guests at their sprawling Sagaponack waterfront estate for a Family Fun Day benefitting the American Friends of the Open University of Israel. Little ones and their families enjoyed an afternoon of playing basketball, flying kites, face-painting, competing in potato sack races, and riding a carousel. The fun-filled day was followed by a scrumptious BBQ.

In the mix: Nina and Mitchell Davidson, Caryn and Jeff Zucker, Erynne and Ari Rennert, Nazee and Joe Moinian, Lisa Marie and Phillip Falcone, Elaine and Richard Hirsch, Christine and William Campbell, Brittany and Adam Levinson, Alyssa andWilliam Friedland, and Randy and Tammy Winn.