USDA Awarded $1 Million for Dollar Store Study

The grant supports University of Rhode Island research into shopping habits in Louisiana and Minnesota.

Updated on Sept. 22, 2026 in Shopping — General

Bold vector editorial illustration of a basket with an apple and broccoli on a metal shelf, representing nutrition research. — The USDA awarded a $1 million grant to the University of Rhode Island to study how consumers navigate dollar stores for their nutritional needs. AI Illustration. Upload story photo >

Live Poll

Do you believe dollar stores offer a viable way to maintain a healthy, affordable diet?

The National Institute of Food and Agriculture has awarded a $1 million grant to University of Rhode Island researcher Wenhui Feng. The study will examine dollar store shopping habits in Louisiana and Minnesota to help consumers maintain healthy diets.

Why it matters

Understanding why consumers frequent dollar stores is essential for developing effective nutrition education programs in areas where these retailers are often the primary food source. The study aims to provide actionable strategies for maintaining a healthy diet within the constraints of these specific retail environments.

The $1 million grant supports a research project involving household food purchase data and machine learning. The investigation will focus on consumer behavior and nutritional outcomes in Louisiana and Minnesota.

The players

Wenhui Feng

She is a lead researcher at the University of Rhode Island who focuses on food healthfulness and retail shopping habits.

National Institute of Food and Agriculture

This is a federal agency that provides leadership and funding for programs that advance agriculture-related sciences.

The details

Researchers plan to conduct interviews and organize focus groups to gather qualitative data from shoppers. This information will be synthesized with existing household food purchase data using machine learning to develop a pilot education program for healthy shopping.

A study on dollar store food healthfulness was published in 2025.
The news of the grant award was published on September 22, 2026.

Culture Shift

This study reflects a growing focus on the role of discount retail in the American food system, where dollar stores increasingly function as essential grocery providers for many communities. It signals a move toward addressing nutrition disparities by analyzing real-world consumer behavior in non-traditional retail spaces.

The research intends to produce a pilot education program that could eventually provide shoppers with practical strategies for selecting healthier options at low-cost retailers. Participants in Louisiana and Minnesota will be the first to engage with these new nutritional resources.

The takeaway

Nutrition strategies often overlook the limitations inherent in dollar store inventory, making this research a vital step in bridging the gap between healthy eating guidelines and retail realities. Consumers in similar regions may soon benefit from new educational tools designed to help them make better food choices on a limited budget.