The Siaya Maternal and Child Nutrition Nawiri Project was a 36-months intervention on maternal and child nutrition. The project was executed in partnership with CARE (the coordinator), Family Health Options Kenya (FHOK) and the Kisumu Medical and Education Trust (KMET) in Siaya County with funding support from the European Commission (EC), the Austrian Development Agency (ADA) and CARE. The overall objective of the project was to contribute to improving maternal, infant and young child nutrition (MIYCN), including nutrition of women of reproductive age, in Siaya County.