Built in the spirit of private dining clubs around the world, the One Hundred Club is New England’s premier private club, providing business leaders five star hospitality in a comfortable setting surrounded by breathtaking views of historic downtown Portsmouth, New Hampshire. We offer spacious function rooms, meeting rooms, a comfortable bar and grill area, and a rooftop terrace where members and their esteemed guests can enjoy the sights and sounds of our beautiful city. Our world-class reciprocity program allows our Members access to some of the most exclusive Clubs in the world, and allows our team the opportunity to welcome members from other private clubs around the globe.