Help raise money for STC Underground, the popular teen center in St. Charles, by participating in this huge garage sale weekend! All garage sales will be held on Friday, April 20 and Saturday, April 21 from 8 a.m. to 4 p.m. and you keep all the profits from your sale! For the participation fee, you will receive an address listing in the promo guide, distributed throughout the community and online at stcparks.org, yard signs, balloons and guides promoting your sale site, and ads in local and Chicagoland newspapers. The participation fee is $20 for the Early Bird Rate, good through April 12, or $30 from April 13 to 18. Registration forms are available online at stcunderground.com or at the Baker or Pottawatomie Community Centers. Once you’ve registered, you may pick up your information packet, sign and balloon on Thursday, April 19 from 1 to 9 p.m. at the STC Underground, 101 S. Second Street, in the lower level of the Baker Community Center. For more information, call the teen center at 630-513-4380.