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Resource | Research and Data | Participation Rates Reaching Those in Need: State SNAP Participation Rates in 2010

This report – the latest in an annual series – presents estimates of the percentage of eligible persons, by state, who participated in SNAP during an average month in FY 2010 and in the 2 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. Although SNAP provides an important support for working families, the working poor has participated at rates that are substantially below those for all eligible persons.

12/01/2012
Resource | Research and Data | Participation Rates SNAP Participation Rates: Fiscal Year 2010

This report is the latest in a series on SNAP participation rates. Estimates are based on the March 2011 Current Population Survey and program administrative data for fiscal year 2010. The findings represent participation rates for FY 2010.

12/01/2012
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 | Breastfeeding Evaluation of the Birth Month Breastfeeding Changes to the WIC Food Packages

In 2006, FNS asked the Institute of Medicine to review the WIC food packages. The IOM proposed major changes to improve nutrition and encourage breastfeeding but also expressed the concern that changes related to partial breastfeeding may have unintended consequences. The IOM recommended that FNS conduct an impact study evaluating the birth month breastfeeding changes to the WIC food packages. 

01/05/2012
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 | Assessing/Improving Operations WIC Participant and Program Characteristics 2006

The WIC Participant and Program Characteristics (PC 2006) report summarizes demographic characteristics of WIC participants nationwide in April 2006, along with information on participant income and nutrition risk characteristics. A national estimate of breastfeeding initiation for WIC infants is included. The report also describes WIC members of migrant farm-worker families.

12/01/2007
Resource | Research and Data | Participation Rates Reaching Those in Need: State Food Stamp Participation Rates in 2005

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 (FSP) in an average month in fiscal year 2005 and in the 2 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. 

10/01/2007
Resource | Research and Data | Participation Rates Trends in Food Stamp Program Participation Rates: 1999 to 2005

This report is the latest in a series on food stamp participation rates based on the March Current Population Survey, and presents national participation rates for fiscal year 2005.

06/01/2007
Resource | Research and Data | Nutrition Education Nutrition Education Research Review

To assist nutrition educators in their use of relevant research, FNS conducted a review of studies on: Message framing, Use of interactive technology to tailor messages, and Intervention intensity. The review was intended to document how these specific features of nutrition messages and interventions influence the likelihood of promoting more healthful food choices.

06/01/2007
Resource | Research and Data | Payment Accuracy and Program Integrity 2005 WIC Vendor Management Study

In 1991 and 1998, FNS conducted national studies of WIC vendors to determine the extent of vendor violation of program rules. After the 1998 study, FNS issued regulations to correct vendor practices. The 2005 study replicates the 1998 study to determine whether the regulations were effective, and to measure the frequency of vendor violations and the degree to which vendors charge accurate prices for WIC transactions.

04/27/2007
Page updated: September 16, 2025