The Department of the Army, through the U.S. Army Research Institute for the Behavioral and Social Sciences (ARI), is inviting proposals for its Broad Agency Announcement (BAA) for basic research in fiscal year 2026. The initiative seeks to advance foundational research in four strategic areas: Measurement of Individuals and Collectives, Teams and Small Groups, Organizations and Systems, and Formal and Informal Learning and Development, aimed at enhancing personnel readiness and performance in alignment with Army modernization priorities. Eligible applicants include institutions of higher education, non-profit organizations, and commercial entities, with funding provided via grants and cooperative agreements. White papers are due by March 9, 2025, and final proposals must be submitted by July 1, 2025, with anticipated awards ranging from October 2025 to September 2026. For inquiries, contact Wilveria A. Sanders at wilveria.a.sanders.civ@army.mil or by phone at 803-968-1625.