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Resource | Research and Data SNAP Program Access Index

The Program Access Index is one of the measures FNA uses to reward states for high performance in the administration of SNAP. Performance awards were authorized by the 2002 Farm Bill. The PAI is designed to indicate the degree to which low-income people have access to SNAP benefits.

05/10/2023
Resource | Research and Data | Assessing/Improving Operations Modernizing Channels of Communication with USDA SNAP Participants

This study evaluated emerging mobile communication strategies (MCS) technology, both before and after the COVID-19 pandemic. The primary purpose of this study was to better understand the existing landscape of MCS technology, and highlight best practices and lessons learned for from the use of MCS programs by SNAP state agencies.

04/06/2023
Resource | Research and Data | Assessing/Improving Operations How States Safeguard USDA's SNAP Participants' Personally Identifiable Information

All applicants and participants in SNAP are required to submit personally identifiable information for verification before receiving benefits. To better understand the evolving landscape of data security, USDA conducted this study to evaluate how state agencies protect PII of SNAP recipients and compiled best practices for maintaining data security of program.

04/04/2023
Resource | Research and Data | Participation Characteristics Reaching Those in Need: Estimates of USDA's SNAP Program Participation Rates in 2019

​This report presents estimates of the percentage of eligible persons, by state, who participated in SNAP during an average month in FY 2019 and in the two previous fiscal years. SNAP eligibility criteria include maximum income and resource thresholds, as well as certain nonfinancial criteria, such as age and disability status.

02/14/2023
Resource | Research and Data SNAP Retailer Locator Historical Data

This link provides historical data on authorized SNAP retailers. The data file includes retailer name, type, address, location and authorization dates for retailers that were authorized to accept SNAP benefits at any point since 1994.

01/09/2023
Resource | Program Data FY 2019 Reported Application Processing Timeliness

FY19 Reported APT Rates

05/13/2022
Resource | Program Data FY 2018 Reported Application Processing Timeliness

FY2018 APT Rates

05/13/2022
Resource | Research Reports Measuring the Cost of a Thrifty Food Plan in Puerto Rico

In September 2020, in response to a Congressional Directive, the USDA contracted with Insight Policy Research to conduct the Measuring the Cost of a Thrifty Food Plan in Puerto Rico study. The purpose of the study is to provide CNPP with options for measuring the cost of a TFP in Puerto Rico.

09/23/2021
Resource | Research and Data Thrifty Food Plan, 2021

The Thrifty Food Plan, 2021 was released on Aug. 16, 2021. The TFP represents the cost of a nutritious, practical, cost-effective diet.

08/25/2021
Resource | Research and Data | Participation Characteristics Characteristics of SNAP Households: FY 2019

The Characteristics report is published annually, dating back to 1976, and provides information about the demographic and economic circumstances of SNAP households. Using a sample of SNAP Quality Control data that is representative at both the state and national level, this report summarizes the characteristics of households and individuals who participated in SNAP in fiscal year 2019.  Because SNAP is available to most low-income households, participants represent a broad cross section of the Nation's poor. 

03/29/2021
Page updated: July 21, 2026