Start Date: April 2011

ID #: CAS006

Organization: Harvard University School of Public Health

Project Lead: Walter Willett, MD, MPH, DrPH

See more related research

Share


Given the significant reach and service the Supplemental Nutrition Assistance Program (SNAP) food assistance program has for lower-income populations most vulnerable to food insecurity and poor nutrition, there is an urgent need to obtain data about the nutrition of children who participate in SNAP to determine what foods are being consumed. This analysis was designed to provide important evidence about the types and amounts of foods and nutrients consumed by children enrolled in the SNAP program, thereby helping to underscore the importance of SNAP in encouraging the purchase of healthier foods as a key component of reversing childhood obesity in this vulnerable population. Initially, the project team members reviewed the scientific literature for the effects of SNAP participation on dietary intake, types of food consumed, and obesity rates as compared to lower-income individuals who are not enrolled in the program. The team then conducted a statistical review and analysis of National Health and Nutrition Examination Survey (NHANES) data from 1998-2008 to determine the effect of the program’s current structure on the nutrition of its child and adolescent beneficiaries.

Related Research

March 2013

Associations of Food Stamp Participation with Dietary Quality and Obesity in Children

Studies suggest that participation in the Supplemental Nutrition Assistance Program (SNAP)—the largest federal nutrition assistance program in the U.S.—may be associated with suboptimal dietary patterns among adults, but these associations have not been extensively examined among children. This paper discusses the results of a study that examined the overall dietary quality among a national sample More

September 2025

Food Insecurity-Related Stigma Among Adults in the United States: A Scoping Review

This review aimed to characterize individual- and structural-level stigma associated with government (ie, SNAP, WIC) and emergency food program (ie, food banks, pantries, cupboards, soup kitchens) utilization in the US. 5 databases (PubMed, PsychINFO, Web of Science, CINAHL, Sociological Abstracts) were searched in June 2024. The review included peer-reviewed articles (January 2004 – June 2024), More

August 2025

Resources to Improve Implementation of the Healthy Eating Research (HER) Nutrition Guidelines for the Charitable Food System

This guide contains training materials, resources, tips, and examples of practices to help food banks improve the implementation of Healthy Eating Research (HER) Nutrition Guidelines for the Charitable Food System. To create this guide, the research team interviewed people working in food banks across the country to learn how they approach ranking foods using the More