PITTSFIELD -- The Berkshire Chamber of Commerce will celebrate the Pittsfield Cooperative Bank’s 125th anniversary at its monthly Chamber Nite event on Wednesday, May 21.

The event will take place in a tent located behind the bank’s main office at 70 South St. Networking and celebrations take place between 5 and 7 p.m.

The Berkshire Chamber offers monthly networking opportunities as a free benefit to its members. Chamber Nite events are open exclusively to Berkshire Chamber members and their employees.

Registration: (413) 499-4000; dthomas@berkshirechamber.com; www.berkshirechamber.com.