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Resource | Research and Data SNAP Program Access Index

The Program Access Index is one of the measures FNS 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 | Promoting Healthy Eating Evaluation of the FY 2020 Healthy Fluid Milk Incentives Project

This report presents findings from the evaluation of the first Healthy Fluid Milk Incentives project. The project tested take-up of incentives delivered through coupons issued to SNAP participants when they purchased "qualifying fluid milk" with their SNAP benefits at four pilot stores in west Texas.

03/16/2023
Resource | Research and Data | Assessing/Improving Operations Survey of USDA's SNAP E&T Program Case Management

The purpose of this study is to help FNS better understand how states are implementing the SNAP E&T case management requirement, including how they assess individuals’ needs for services and supports and provide participant reimbursements and other support services. It was also intended to identify promising practices and lessons learned that can be used to support states as they work to provide case management services aligned with their participants’ needs, available resources, and program priorities.

03/15/2023
Resource | Research and Data | General/Other Updating Standardized State Heating and Cooling Utility Allowance Values

States may establish their own standard utility allowances. The use of SUAs, including heating and cooling SUAs for households with heating and cooling expenses, simplifies the application process for both the applicant and the state agency. The primary objectives of this study were to conduct a review of available data to determine typical costs for internet access to develop a broadband standard utility allowance; and estimate new fiscal year 2022 HCSUA values for each state.

03/10/2023
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
Basic page SNAP Healthy Incentives Pilot

The 2008 Farm Bill authorized $20 million for pilot projects to evaluate health and nutrition promotion in SNAP to determine if incentives provided to SNAP recipients at the point-of-sale increase the purchase of fruits, vegetables or other healthful foods. FNS refers to this effort as the Healthy Incentives Pilot or HIP.

01/13/2023
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 | Research and Data | Food Security Trends in USDA SNAP Participation Rates: Fiscal Years 2016 to 2020

This report is the latest in a series on Supplemental Nutrition Assistance Program (SNAP) participation rates, which estimate the proportion of people eligible for benefits under federal income and asset rules to those who actually participate in the program. Because the coronavirus COVID-19 public health emergency affected data collection starting in March 2020, this summary covers only the pre-pandemic period of October 2019 through February 2020.

12/07/2022
Page updated: September 16, 2025