The Bronx Alumni Chapter of the Delta Sigma Theta Sorority is hosting “Then, Now and Beyond: A Delta Heritage & Archives Showcase and Reception” on Saturday, March 22 from 1 p.m. to 5 p.m. at the Bronx Museum of Arts, 1040 Grand Concourse. The event celebrates the chapter’s 46th anniversary serving the Bronx community and the 100th anniversary of Bronx County. The event is free and open to the public. To RSVP, contact by March 16.