Holy Trinity Lutheran Church, 406 White Plains Road, will be holding a Summertime Bingo and make your own ice cream sundae on Friday, Aug. 15, with doors opening at 6 p.m., and Bingo games starting at 7. Cost is $10 per person (includes bingo cards for all regular games and ice cream sundae).  During intermission it’s make your own ice cream sundae. To make reservations, call the church office at 203-372-8844. For any questions, call Michele at 203-926-9050.