The National Diversity in STEM Conference is a national conference that focuses on advancing diversity, equity, and inclusion across science, technology, engineering, and mathematics. It convenes researchers, educators, students, industry leaders, and policymakers at the Long Beach Convention & Entertainment Center in Long Beach, California to share research, best practices, and strategies for broadening participation. The event is notable for fostering cross‑sector collaboration, professional development, and networking aimed at improving access and retention for underrepresented groups in STEM.