business and commercial entities Boston Harbor advocacy organizations Native American interests community groups Affiliated organizations Members of the Boston Harbor Islands Partnership often work closely with other Harbor-affiliated organizations (both non-profits and for-profits) that are not themselves members of the Partnership. Eastern National (EN) - 501(c)(3) non-profit "cooperating agency" which operates bookstores at over 150 National Parks and related public trusts. It is a philanthropic organization, distributing its revenues both directly and indirectly in the form of grants that support the educational and interpretive programs offered by its partners. The Island Alliance, the Department of Conservation and Recreation, and the National Park Service made a joint decision to select Eastern National to manage the park bookstore located in the Visitors' Center on Georges Island as well as the retail location at the Boston Harbor Islands Pavilion. Boston's Best Cruises (BBC) - For-profit company that provides ferry services from Long Wharf to Spectacle Island and Georges Island. Jasper White's Summer Shack Restaurant - operates food service concessions on both Spectacle Island and Georges Island. References External links Boston Harbor Islands Partnership Members Boston Harbor Non-profit organizations based in Boston