The Civil Society Scaling-Up Nutrition in Nigeria (CS-SUNN) is an alliance dedicated to accelerating the nation’s progress toward improved food and nutrition outcomes. With a strong foundation in advocacy, policy reform, strategic partnerships and civil society mobilization, CS-SUNN collaborates with local and international stakeholders to implement sustainable nutrition solutions that benefit communities across Nigeria. Our capability statement highlights our extensive expertise in promoting evidence-based nutrition interventions, conducting budget tracking and analysis, and mobilizing civil society for impactful change. CS-SUNN remains committed to building a more nourished future by fostering resilient food systems, addressing malnutrition, and supporting Nigeria’s nutrition goals in alignment with global standards and Sustainable Development Goals (SDGs).