The Civil Society Scaling-Up Nutrition in Nigeria (CS-SUNN) is a non-governmental, non-profit making coalition, made up of organizations with a shared vision to transform Nigeria into a country where every citizen is food and nutrition secured. We pursue this lofty goal by engaging government and non-state actors to raise awareness, sustain commitment and actions to effectively tackle under-nutrition in Nigeria. The coalition was formally launched on the 7th of August, 2014. We have a common vision with clearly defined roles and responsibilities, clear accountability and sustainability framework. The guiding principles of the alliance include; Evidence based decision making, Gender mainstreaming, Equity, Feed- back, Diversity, Value for money Transparency and Integrity.