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Resource | Research and Data | Assessing/Improving Operations Examination of the Effect of SNAP Benefit and Eligibility Parameters on Low-Income Households

This study examines how the policies that determine benefit levels for the USDA’s Supplemental Nutrition Assistance Program compare to current low-income spending patterns by analyzing the expenditures of low-income households across the United States in 2013 and 2014.

10/27/2017
Resource | Research and Data | Participation Rates Estimates of WIC Eligibles and Program Reach in 2014

This report, the latest in a series of annual reports on WIC eligibility, presents 2014 national and state estimates of the number of people eligible for WIC benefits and the percent of the eligible population covered by the program, including estimates by participant category.

09/29/2017
Resource | Research and Data | Participation Rates Trends in SNAP Participation Rates: FY 2010-2015

This report 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. This report presents estimates of participation rates for FY 2015, comparing them to estimates of participation rates for FYs 2010 through 2014.

06/30/2017
Resource | Research and Data | Participation Rates Reaching Those in Need: Estimates of State SNAP Participation Rates in 2014

This report – part of an annual series – presents estimates of the percentage of eligible persons, by state, who participated in SNAP during an average month in FY 2014 and in the two previous fiscal years. This report also presents estimates of state participation rates for eligible “working poor” individuals (persons in households with earnings) over the same period.

01/19/2017
Resource | Research and Data | Breastfeeding WIC Infant and Toddler Feeding Practices Study 2: Infant Year Report

The WIC Infant and Toddler Feeding Practices Study 2 (WIC ITFPS 2), "Feeding My Baby Study" captures data on WIC caregivers and their children over the first 5 years of each child’s life to address a series of research questions regarding feeding practices, the effect of WIC services on those practices, and the health and nutrition outcomes of children on WIC. Additionally, the study assesses changes in behaviors and trends that may have occurred over the past 20 years by comparing findings to the WIC Infant Feeding Practices Study–1, the last major study of the diets of infants on WIC. This study will provide a series of reports. The current report focuses on breastfeeding intention, initiation and duration, and the introduction of complementary foods.

01/05/2017
Resource | Research and Data | Participation Rates Trends in SNAP Participation Rates: FY 2010-2013

This report provides estimates of the percentage of individuals eligible for SNAP under the federal income and asset guidelines who participated in an average month in 2013. It provides national estimates for the general population and for subgroups, including children, the elderly, people living in households with various income sources, and noncitizens.

08/28/2015
Resource | Research and Data | Demonstrations Assessment of the Contributions of an Interview to Supplemental Nutrition Assistance Program Eligibility and Benefit Determinations

This study was designed to assess whether the elimination of the eligibility interview at certification and recertification would have adverse effects on client and worker outcomes. FNS awarded grants to two States—Oregon and Utah—to conduct demonstrations in which the eligibility interviews at certification and recertification were completely eliminated. An analysis of the demonstrations that provide estimates of the contributions of eligibility interviews in determining SNAP eligibility and benefits was conducted.

05/14/2015
Resource | Research and Data | Participation Rates Reaching Those in Need: Estimates of State SNAP Participation Rates in 2012

This report – part of an annual series – presents estimates of the percentage of eligible persons, by state, who participated in SNAP during an average month in FY 2012 and in the two previous fiscal years. This report also presents estimates of state participation rates for eligible “working poor” individuals (people in eligible households with earnings) over the same period.

02/10/2015
Resource | Research and Data | Participation Characteristics National and State-Level Estimates of WIC Eligibles and Program Reach 2012

This report offers updated estimates of the number of people eligible for WIC benefits in 2012, including (1) estimates by participant category (including children by single year of age) and coverage rates; (2) updated estimates in U.S. territories; and (3) confidence intervals. The national estimates presented in this report are based on a methodology developed in 2003 by the Committee on National Statistics of the National Research Council (CNSTAT). The report’s State-level estimates use a methodology developed by the Urban Institute that apportions the national figures using data from the American Community Survey.

01/26/2015
Resource | Research and Data | Participation Rates Reaching Those in Need: State Food Stamp Participation Rates in 2004

This report – the latest in an annual series – presents estimates of the percentage of eligible persons, by state, who participated in the Food Stamp Program in an average month in fiscal year 2004 and in the two previous years. This report also presents estimates of state participation rates for eligible “working poor” individuals (persons in households with earnings) over the same period. 

10/01/2006
Page updated: September 16, 2025