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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 The Reaching the Working Poor and Poor Elderly Study: What We Learned and Recommendations for Future Research

To increase its understanding of the reasons for nonparticipation, the Food and Nutrition Service(FNS) of the U.S. Department of Agriculture (USDA) contracted with Mathematica Policy Research, Inc. (MPR) to conduct a study of nonparticipation by low-income working and elderly households, entitled Reaching the Working Poor and Poor Elderly. This report summarizes what was learned and offers recommendations for how a national survey of the reasons for nonparticipation in the FSP should be designed and fielded.

12/01/1999
Resource | Research and Data | Participation Rates Trends in FSP Participation Rates: Focus on September 1997

The Food Stamp Program helps needy families purchase food so that they can maintain a nutritious diet. Families are eligible for the program if their financial resources fall below certain income and asset thresholds. However, not all eligible families participate in the program. Some choose not to, while others do not know they are eligible. The participation rate—the ratio of the number of participants to the number of eligibles—reveals the degree to which eligible families participate.

11/01/1999
Resource | Research and Data | Assessing/Improving Operations Options For A National Data To Track Participation in Federal Means-Tested Public Assistance Programs: Report to Congress

This report responds to PL 105-379, which mandated the USDA  examine options for the design, development, implementation and operation of a national database to track participation in federal means-tested public assistance programs.

11/01/1999
Resource | Research and Data | Participation Rates Who is Leaving the Food Stamp Program? An Analysis of Caseload Changes from 1994 to 1997

The number of people receiving food stamps fell by over 5.9 million between summer 1994 and summer 1997, with most of the decline occurring in the year between September 1996 and September 1997. This decline occurred during a period of strong economic growth – unemployment fell, inflation stayed low, and the percentage of Americans living in poverty fell slightly. In the same period, Congress enacted and states implemented sweeping reforms to the Food Stamp Program and to the nation’s welfare programs.

03/01/1999
Resource | Research and Data | Participation Characteristics Characteristics of Food Stamp Households: FY 1997

This report provides information about the demographic and economic circumstances of food stamp households. 

02/01/1999
Page updated: September 16, 2025