SERDP released its FY 2012 Core Solicitation on October 28, 2010. Federal organizations responding to the Federal Call for Proposals must submit proposals via the appropriate SERDP Executive Working Group (EWG) member no later than 4:00 p.m. EST on March 10, 2011. Full proposals requested from the private sector in response to the Broad Agency Announcement (BAA) are also due no later than 4:00 p.m. EST on March 10, 2011. Note that BAA pre-proposals must have been submitted prior and gone through the pre-proposal down select process in January.