Forest City | Science + Technology Group
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Master Plan + Buildings


University Park at MIT
38 Sidney Street
Cambridge, MA 02139

45 Sidney fronts on the 1.3-acre University Park Common and is occupied in its entirety by Millennium Pharmaceuticals

photo: Christina Caturano

45 Sidney Street
Cambridge, MA 02139


Size: 138,724 square feet
Stories: 5
Year built: 1999
Major tenants: Millennium Pharmaceuticals, a developer of therapeutic and predictive medicines (www.millennium.com).
Features: 45 Sidney is part of a matched pair of buildings connected by a skybridge. These buildings were the first at University Park to be designed and constructed in tandem with the lead tenant, and marked the true emergence of the Park as a preeminent center for biotechnology research.
Architects: Tsoi/Kobus & Associates, Inc.