Ellenzweig is a mid-sized architecture and planning firm located in Boston, Massachusetts. Founded by Harry Ellenzweig, the firm's initial commissions with MIT and Harvard University launched a focus on academic science teaching and research facilities. Now into its 50th year, the Ellenzweig practice has completed projects for more than 80 colleges and universities and earned a national reputation for innovative, technically sophisticated designs—buildings that are highly sustainable and functional, yet also humane and uplifting for their users.