Skip to main content
Resource | Research and Data | Participation Rates Understanding the Determinants of Supplemental Nutrition Assistance Program Participation

Because of ethical and legal considerations, FNS cannot examine the effect of participation in SNAP on outcomes such as food security through experimental studies that would require withholding benefits from those eligible. Therefore, this study was conducted to identify whether regression modeling of extant data could yield adequate comparison groups to assess SNAP outcomes.

12/18/2009
Resource | Research and Data | Participation Characteristics Characteristics of SNAP Households: FY 2008

This report provides information about the demographic and economic circumstances of SNAP households in fiscal year 2008. 

11/05/2009
Resource | Research and Data | Participation Rates Reaching Those in Need: State SNAP Participation Rates in 2007

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 2007 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. 

11/01/2009
Resource | Research and Data | Assessing/Improving Operations Analysis of Verification Summary Data SY 2007-08

This report summarizes the results of the school year 2007-08 application verification process for the National School Lunch Program and School Breakfast Program. 

10/20/2009
Resource | Research and Data | Participation Rates Trends in SNAP Participation Rates: 2000 to 2007

This report is the latest in a series on SNAP participation rates. Estimates are based on the March 2008 Current Population Survey and program administrative data for FY 2007. 

06/01/2009
Resource | Research and Data | Payment Accuracy and Program Integrity The Extent of Trafficking in the Food Stamp Program: 2002–2005

FNS uses a set of EBT-based administrative tools and undercover investigations to identify and sanction trafficking retailers, and to estimate the extent of trafficking. The estimates of the amount of trafficking, the trafficking rate, and the store violation rate reported here are based on information from almost 33,000 stores subject to administrative or undercover investigation from late 2002 through 2005.

12/01/2006
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
Resource | Research and Data | Participation Characteristics Characteristics of Food Stamp Households: FY 2005

This report provides information about the demographic and economic circumstances of food stamp households in fiscal year 2005. The report draws on data for households participating in the Food Stamp Program under normal rules and thus does not include information about those who received disaster assistance after the Gulf Coast hurricanes in October 2004 and September 2005.

09/01/2006
Resource | Research and Data Estimating the Number of People in Poverty for the Program Access Index: The American Community Survey vs. the Current Population Survey

This paper presents a comparison of the two surveys as a source of data for the PAI calculation and illustrates the potential effects of moving to the ACS.

08/01/2006
Resource | Research and Data | Assessing/Improving Operations An Assessment of the Sustainability of Food Stamp Outreach Projects

This report documents the extent to which CFBOs and the public entities that received food stamp outreach grants in 2001 and 2002 sustained their outreach projects up to three years beyond the funding period, challenges faced in sustaining their projects, and the factors contributing to their sustainability.

06/01/2006
Page updated: September 16, 2025