Breast cancer didn’t take a financial toll on Lexington resident Megan MacInnes, whose co-workers donated earned time to cover her absences; the Sudbury Wayland Lincoln Domestic Violence Roundtable’s 12th annual Shower for Shelters will kick off April 20 in Sudbury; Boys to Men New England will hold its first benefit concert April 22 in Boston; a film co-directed by Rob Stegman of Needham will premiere at the Boston International Film Festival on April 17; and Indian ambassador Nirupama Rao attended the Deborah Abel Dance Company’s premiere of “Calling to You’’ on March 24 in Boston.