Districts that intend to request a second or third year of supplementary weighting for whole-grade-sharing in October must file a progress report toward reorganization with the School Budget Review Committee (SBRC) by August 1. Contact: Joyce Thomsen 515-242-5612 This e-mail address is being protected from spambots. You need JavaScript enabled to view it " SBRC Grimes State Office Building 400 E. 14th St. Des Moines, IA 50319-0146