This document summarizes the Nutrition Program Design Assistant tool, which was created by CORE Group and partners to help program planners design community-based nutrition programs. The tool includes a reference guide and workbook. The reference guide provides guidance on analyzing the nutrition situation, identifying appropriate program approaches, and selecting a combination of approaches based on the situation, resources, and objectives. It outlines six steps for program design: 1) gathering and analyzing nutrition data; 2) determining goals and objectives; 3) reviewing existing services; 4) preliminary prevention program design; 5) preliminary recuperation program design; and 6) finalizing the programming plan. The tool was developed with input from many organizations to help design effective, community-focused nutrition