Nutrition policies govern many aspects of the food system impacting food choices and prices in outlets such as grocery stores, restaurants, and schools, thus affecting what we eat. Federal nutrition assistance programs such as the Supplemental Nutrition Assistance Program (SNAP), the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC), and the national school meal programs provide services to children and families with the goal to increase food security and reduce hunger. Research in this area includes evaluating the impacts of nutrition programs and policies on diet quality and overall health, as well as exploring innovative approaches to improve program reach, participation and implementation.
Research & Publications See all
November 2025
The implications of banning synthetic food dyes on the food purchase quality of families with children
This study examines how removing synthetic dyes from the food supply impacts the nutritional quality of grocery purchases among families with children, focusing on the 7 dyes targeted by FDA for phase-out by the end of 2026 (some of which are required (i.e., red dye #3), while the removal of others are voluntary). Aim 1 More
November 2025
Measuring the impact of charitable food program cuts on the nutritional quality of foods
This study examines how sudden cuts to USDA programs supporting the charitable food system (i.e., The Emergency Food Assistance Program (TEFAP) and the Local Food Purchase Assistance Cooperative Agreement (LFPA)) affect the supply of healthy food available for distribution by food banks. Existing data from 15 food banks will be analyzed, and additional data will More
November 2025
Informing equitable implementation of SNAP food restriction waivers
SNAP is the largest federally funded nutrition assistance program in the U.S., providing support to more than 40 million Americans. This study aims to provide tangible information, insights, and resources grounded in SNAP participants’ preferences and feedback to support the implementation and communication of SNAP Food Restriction waivers, minimizing barriers to SNAP participation and benefit More
November 2025
Forecasting WIC funding needs: Supporting families, strengthening access
WIC serves more than 50% of all infants born in the U.S. The goal of this study is to build a forecasting model to estimate national WIC funding needs under various policy and economic conditions through fiscal year 2027. The model will also be designed to allow for updates to forecast funding needs for future More