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Resource | Research and Data | Assessing/Improving Operations Building a Healthy America: A Profile of SNAP

As the time for reauthorization of SNAP again approaches, it is useful to take stock of its accomplishments, identify those features that have contributed to its success, and look for new opportunities to strengthen operations to achieve program goals more fully. To that end, this is a summary of past research on program operations and outcomes.

04/12/2012
Resource | Research and Data | Promoting Healthy Eating Characteristics and Dietary Patterns of Healthy and Less-Healthy Eaters in the Low-Income Population

The diets of most Americans fall short of the Dietary Guidelines for Americans. This exploratory analysis examines dietary patterns of low-income individuals classified as healthy and less healthy eaters based on their score on the Healthy Eating Index (HEI)-2005. The HEI-2005 is a 100-point score that measures how well populations adhere to the Dietary Guidelines for Americans. 

02/01/2012
Resource | Research and Data | Demonstrations SNAP Education and Evaluation Study: Wave I

This study, Models of SNAP Education and Evaluation (Wave I), is the first of two FNS-initiated independent evaluations designed to identify potential models of effective SNAP-Ed nutrition education and impact evaluation.

01/01/2012
Resource | Research and Data | Food/Nutrient Analysis Evaluation of the Fresh Fruit and Vegetable Program: Interim Report

The Fresh Fruit and Vegetable Program aims to increase fruit and vegetable consumption among students in the nation’s poorest elementary schools by providing free fresh fruits and vegetables to students outside of regular school meals. The results presented in this interim report, for the 2010-2011 school year, focus on the total quantity of fruits and vegetables consumed and total energy intake (also referred to as total caloric intake), allowing the assessment of whether any additional fruit and vegetable consumption was in addition to or in place of other foods consumed.

10/14/2011
Resource | Research and Data | Food Security Hunger and Obesity - Understanding a Food Insecurity Paradigm

The Workshop on Understanding the Relationship Between Food Insecurity and Obesity, held in Washington, DC, from Nov. 16 -18, 2010, was designed to provide an opportunity to explore and illuminate the relationship between food insecurity and obesity, the current state of research, and data and analyses needed to advance understanding of the relationship as a way of countering both hunger and obesity in the United States. 

05/31/2011
Resource | Research and Data | Promoting Healthy Eating Food Expenditures and Diet Quality Among Low-Income Household and Individuals

The purpose of this study is to identify whether spending more money on food leads SNAP and other low-income households to purchase and consume more nutritious foods. Specifically, the study analyzed the percentage and absolute change in diet-quality measures that are associated with a 10-percent increase in food expenditures for SNAP participants and income-eligible nonparticipants. The study also seeks to identify other factors or household characteristics that may affect this relationship.

07/01/2010
Resource | Research and Data | Demonstrations Direct Verification Pilot Study: Final Report

The Child Nutrition and WIC Reauthorization Act of 2004  permits direct verification of school meal applications and requires FNS to evaluate the feasibility and effectiveness of direct verification by school districts.

10/19/2009
Resource | Research and Data | Assessing/Improving Operations Evaluation of the 2004/2005 Food Stamp Outreach Projects

The report describes the project goals and strategies, provides a general description of each grantee, and gives a synopsis of project performance. 

10/02/2008
Resource | Research and Data | Promoting Healthy Eating Diet Quality of American School-Age Children by School Lunch Participation Status: Data from the National Health and Nutrition Examination Survey

This report uses data from the National Health and Nutrition Examination Survey (NHANES 1999-2004) to provide a current and comprehensive picture of the diets of school-aged children. Data are presented for children who participated and did not participate in the National School Lunch Program. For comparison purposes, results are provided for low-income children and higher income children for both participants and nonparticipants.

08/06/2008
Resource | Research and Data | Promoting Healthy Eating Diet Quality of Americans by Food Stamp Participation Status: Data from the National Health and Nutrition Examination Survey, 1999-2004

Data from the National Health and Nutrition Examination Survey (NHANES 1999-2004) provide a comprehensive picture of the nutrient intakes, diet quality, and food choices of Food Stamp Program participants. Data are presented for FSP participants, income-eligible nonparticipants, and higher income non-participants, broken out by age and gender. 

07/01/2008
Page updated: September 16, 2025