Optimist Club of Middleton, Inc. Share: Non-Profit Organizations Visit Website P.O. Box 628194 Middleton, WI 53562 (608) 283-1783 middletonoptimists.org About Map About Service club supporting youth organizations. Meet Wednesdays from 7:00 a.m. to 8:00 a.m. at the Sofra Family Bistro in downtown Middleton. First Wednesday of the month is a golf or social meeting (no breakfast). 90 members, men and women. What's Nearby? Distance: 5 10 15 20 25 50 mi.