Author-essayist Fran Lebowitz shared some of her shrewd observations on gender, race, gay rights, politics, and the media at a fund-raiser this week for New Repertory Theatre. Following her chat in the Charles Mosesian Theater, the cultural satirist snapped a few pics with New Rep Managing Director Harriet Sheets and Artistic Director Jim Petosa. . . . Meanwhile, singer Judy Collins and “60 Minutes’’ correspondent Lesley Stahl were among the headliners at Hebrew SeniorLife’s annual EngAGE fund-raiser, held at Emerson’s Paramount Mainstage. The pair were joined at the event, which supports geriatric training, research, and senior programming, by filmmaker Josh Seftel and his mom, Pat.