Take the Red Line or the Airport/Waterfront section of the Silver Line to South Station.
Follow signs into a walkway for "commuter rail & bus terminal."
Bear right off the escalator and exit through the far doors.
Exit down the stairs to Atlantic Ave.
Cross at the light onto Essex St., and walk one block.
The NonProfit Center is on the corner of Essex and South streets. The entrance is on South Street through the revolving glass doors. WSPA USA is located on the second floor.
By "T" Commuter Rail and Amtrak
Exit from the platform onto Atlantic Ave., and follow the directions as via subway above. (Step 3)
From the South Station Bus Terminal
Exit the building, following signs for Commuter Rail/Red Line. Once on the train platform, exit to the left onto Atlantic Ave. and follow directions as via subway above. (Step 3)
From Points South
Take Interstate 93 North to Exit 20. Bear right onto off-ramp at Exit 20 to Frontage Rd (Frontage Road Northbound, New Frontage Road North). Follow signs for South Station, exiting onto Atlantic Avenue. At your second light, turn left onto Essex Street. Turn left onto South Street. The NonProfit Center is at 89 South Street, on your right.
From Points North
Take I-93 South toward Boston. Take the Purchase Street, Exit #23 toward South Station. Continue on Purchase Street. Continue on Surface Road. Take a left onto Essex Street. Take a right onto South Street. The NonProfit Center is at 89 South Street.
From Points West
Take I-90 (Mass Pike) east towards Boston to the Mass Pike Extension. Bear left onto off-ramp at Exit 24 A-B-C, and take Exit 24A to South Station. Drive off the ramp onto Atlantic Avenue. At the second light, turn left onto Essex Street. Take your first left onto South Street. The NonProfit Center is at 89 South Street, on your right.