The Lamprey Arts and Culture Alliance (or LACA) is the official name of the 501c3 that was established in 2006. Millspace is the main focus of LACA and in 2014 “Millspace Center for Art, Culture and History” became a DBA (doing business as) legal name in New Hampshire for the Lamprey Arts and Culture Alliance. They are now often used interchangeably to refer to the organization and the space.