Sole Sisters Running Club, Inc. http://solesisters01887.com/ [email protected] Address:Wilmington, MA - 01887-0485 RRCA IRS 501(c)3 nonprofit group exemption verified member. EIN on file with RRCA. Connect with Sole Sisters Running Club, Inc. Sole Sisters Running Club, Inc.'s twitter Sole Sisters Running Club, Inc.'s facebook Sole Sisters Running Club, Inc.'s instagram