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Resource | Research and Data | Participation Characteristics National- and State-Level Estimates of WIC Eligibility and Program Reach in 2017

This report, the latest in a series of annual reports on WIC eligibility, presents 2017 national and state estimates of the number of people eligible for WIC benefits and the percents of the eligible population and the US population covered by the program, including estimates by participant category.

The report also provides estimates by region, state, U.S. territory, and race and ethnicity

12/12/2019
Resource | Research and Data Historical Research Study and Evaluation Plan Documents

We conduct a variety of studies, evaluations, and related activities that respond to the needs of policy makers and managers and help ensure that nutrition assistance programs achieve their goals effectively. These plans provide short descriptions of projects that have been funded in each fiscal year.

11/13/2019
Resource | Research and Data | Participation Rates Trends in SNAP Participation Rates: FY 2010-2017

Trends in SNAP Participation Rates: fiscal year 2010 to 2017 is the latest in a series on SNAP participation rates, which estimate the proportion of people eligible for benefits under federal income and asset rules who actually participate in the program.

09/12/2019
Resource | Research and Data | Food Security WIC Infant and Toddler Feeding Practices Study 2 (ITFPS-2): Third Year Report

The WIC Infant and Toddler Feeding Practices Study 2 (WIC ITFPS-2)/ “Feeding My Baby” Study  captures data on caregivers and their children over the first 6 years of the child’s life after WIC enrollment to address a series of research questions regarding feeding practices, associations between WIC services and those practices, and the health and nutrition outcomes of children receiving WIC. To date, the study has produced three reports: the Intentions to Breastfeed Report (2015); the Infant Year Report (2017); and the Second Year Report (2018). The current report focuses on caregivers’ employment, school, and child care circumstances, as well as the feeding beliefs and practices, dietary intake, and weight status of children from birth through approximately 36 months of age.

08/01/2019
Resource | Research and Data Demonstration Projects to End Childhood Hunger

The Healthy, Hunger-Free Kids Act of 2010 added a new Section 23 on Childhood Hunger Research to the Richard B. Russell National School Lunch Act. This section provides substantial new mandatory funding to research the causes and consequences of childhood hunger and to test innovative strategies to end child hunger.

06/05/2019
Resource | Research and Data | Cost Study Expenditures on Children by Families

Expenditures on Children by Families provides estimates of the cost of raising children from birth through age 17 for major budgetary components. The most recent version of the report was published in 2017 and estimates the cost of raising children born in 2015. Currently, USDA is evaluating the methods used to inform this report to ensure they reflect best practices in the field.

03/26/2019
Resource | Research and Data | Participation Rates Reaching Those in Need: Estimates of State SNAP Participation Rates in FY 2016

This report – part of an annual series – presents estimates, by state, of the percentage of eligible persons and working poor individuals who participated in SNAP during an average month in FY 2016 and in the two previous fiscal years.

03/13/2019
Resource | Research and Data | Breastfeeding National and State-Level Estimates of WIC Eligibility and WIC Program Reach in 2016

This report, the latest in a series of annual reports on WIC eligibility, presents 2016 national and state estimates of the number of people eligible for WIC benefits and the percents of the eligible population and the US population covered by the program, including estimates by participant category.

02/12/2019
Resource | Research Plans Nutrition Evidence Systematic Review

Nutrition Evidence Systematic Review, formerly the Nutrition Evidence Library, is a team of scientists from USDA’s Center for Nutrition Policy and Promotion who specialize in conducting food- and nutrition-related systematic reviews.

02/05/2019
Page updated: September 16, 2025