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Resource | Research and Data Understanding Risk Assessment in SNAP Payment Accuracy

This study provides an overview of the risk assessment tools currently used by the state agencies that administer the Supplemental Nutrition Assistance Program to categorize those program applications more likely to incur payment errors and allocate resources to improve the accuracy of benefit payments to families participating in SNAP. 

12/30/2025
Resource | Research and Data | Assessing/Improving Operations Promising Approaches and Challenges for SNAP State Agencies in Implementing Corrective Action Plans

This study reviewed corrective action plans (CAPs) for payment error rate, case and procedural error rate and quality control completion rate from eight states and describes the approaches used to develop, implement, and monitor CAPs. The study also identified challenges and promising practices and provided recommendations for improving states' ability to conduct corrective action activities.

12/05/2023
Resource | Research and Data SNAP Payment Error Rates

SNAP quality control payment error rates by fiscal year. 

06/30/2023
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 Assessment of States' Use of Computer Matching Protocols in SNAP

As required by federal law, state SNAP agencies verify financial and non-financial information by matching SNAP applicant and participant information to various national and state data sources to ensure they meet the program’s eligibility criteria. Data matching is an important tool for ensuring program integrity and benefit accuracy. However,  information on states’ data matching practices and protocols is limited. This study was undertaken to address this knowledge gap.

08/11/2020
Resource | Research and Data | Payment Accuracy and Program Integrity The Extent of Trafficking in the SNAP: 2012–2014

Trafficking of Supplemental Nutrition Assistance Program benefits occurs when SNAP recipients sell their benefits for cash to food retailers, often at a discount. Although trafficking does not increase costs to the federal government, it is a diversion of program benefits from their intended purpose of helping low-income families access a nutritious diet. This report, the latest in a series of periodic analyses, provides estimates of the extent of trafficking during the period 2012 through 2014.

09/22/2017
Resource | Research and Data | Assessing/Improving Operations Enhancing Completion Rates for SNAP Quality Control Reviews

National completion rates for SNAP QC reviews have generally declined since peak levels in the 1980s, and State-level completion rates vary widely. This study examines the factors contributing to incomplete reviews of cases and describes best practices associated with high SNAP QC completion rates.

01/11/2016
Resource | Research and Data | Impacts/Evaluations Healthy Incentives Pilot Final Evaluation Report

The final evaluation report presents findings on the impacts of HIP on fruit and vegetable consumption and spending, the processes involved in implementation and operating HIP, impacts on stakeholders, and the costs associated with the pilot.

09/18/2014
Resource | Research and Data | Promoting Healthy Eating Approaches for Promoting Healthy Food Purchases by SNAP Participants

This study developed innovative approaches to using nutrition labeling systems to incentivize healthy food choices by SNAP participants in retail settings. The approaches consider opportunities for using Front of Package and shelf labeling systems across all food categories and retail settings.

07/01/2014
Resource | Research and Data Farmers Market Incentive Provider Study

This report is meant to be the first systematic study of the roles different organizations play in designing and implementing SNAP based incentive programs, how they choose markets for their programs, and how they evaluate success of their programs.

03/18/2014
Page updated: September 16, 2025