The Defense Threat Reduction Agency (DTRA) is seeking proposals for fundamental research aimed at countering weapons of mass destruction (C-WMD) through its amended Broad Agency Announcement (BAA) HDTRA1-14-24-FRCWMD-BAA. This initiative encourages collaboration among accredited institutions and research entities, focusing on innovative solutions and educational programs related to C-WMD, with a particular emphasis on multi-disciplinary research and international cooperation. DTRA plans to award between 30 to 60 grants annually, with funding ranging from $25,000 to $1 million, and requires interested parties to submit pre-application white papers by February 5, 2024, to the designated agency contact at HDTRA1-FRCWMD-A@mail.mil. The total estimated program funding is $500 million, with the application period closing on September 30, 2024.