Contact Us

Big Sister Association of Greater Boston

20 Park Plaza

Suite 1420

Boston, MA 02116

Get Directions

General Inquiries

Phone: 617.236.8060

Fax: 617.236.8075

Volunteer Inquiries or to Enroll a Girl

Please call our Recruitment team at 617.236.8077

Media & Charitable Inquiries

Please contact Maren Juliano, VP of Marketing, at 617.236.8076 or email

Conference Room Rental

Need space? Big Sister has a fully furnished conference room that seats up to 50 guests in stadium style seating; it can be rented for hourly or daily rates. Please contact our Administrative Specialist, Deborah Pless, at 617.236.8060 for more information. 


Public Transportation

The closest MBTA stop is Arlington on the Green Line and the Chinatown stop on the Orange Line.

Our office is also accessible via multiple bus routes.

20 Park Plaza is most easily accessible by public transportation. We strongly recommend taking the MBTA to visit our office.

By Car

From the North: Expressway (I-93) to Storrow Drive (Exit 26). Left-hand exit to Copley Square, bear left and take an immediate right onto Arlington Street and continue to Park Plaza. 20 Park Plaza and The Boston Park Plaza Hotel & Towers are on the left-hand side.

From  the South: Expressway (1-93) to Chinatown/Downtown (Exit 20). Left at light onto Kneeland Street. Stay in right-hand lane and bear right onto Charles Street. Take an immediate left onto Park Plaza. 20 Park Plaza Office and The Boston Park Plaza Hotel & Towers are immediately in front of you.

From the West: Mass Pike (1-90) to Copley Square ramp (Exit 22); follow Stuart Street to Park Plaza (approx. 3 blocks). Park Plaza Building and The Boston Park Plaza Hotel & Towers are on the left- hand side.


In addition to metered street parking, parking in the area includes the Motor Mart Garage, located across from The Park Plaza Building on Columbus Avenue. The Motor Mart Garage provides convenient parking on an hourly fee basis. In addition, the Revere Hotel Boston and The Commons Garage are conveniently located within a five-minute walk.