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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 | 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 and Data | Payment Accuracy and Program Integrity The Extent of Trafficking in SNAP: 2015-2017

This study is the eighth in a series of studies that examine the rate of benefit trafficking SNAP, annualized amount of benefits trafficked, and store violation rate. The estimates are presented as ‘current estimates’ that are calculated to be comparable to past studies, and as ‘updated estimates’ that are calculated to be comparable to other trafficking reports released by FNS. 

09/03/2021
Resource | Research and Data | Assessing/Improving Operations Direct Certification in the National School Lunch Program State Implementation Progress Report to Congress SY 2017-2018 and SY 2018-2019

This report presents information on direct certification with the Supplemental Nutrition Assistance Program for free school meals for SY 2017-2018 and SY 2018-2019.

06/22/2021
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 Feasibility of Revising the SNAP Quality Control Review Process

FNS uses a two-tier system to measure errors in eligibility and benefit determination for SNAP. This feasibility study identifies all processes and components that would be required for a one-tier federal SNAP QC system, including the procedural, staffing, and organizational changes and the technological and data-sharing infrastructures.

12/19/2019
Resource | Research and Data SNAP Payment Error Rates - FY 2018

SNAP Payment Error Rates - Fiscal Year 2018

07/30/2019
Resource | Research and Data | General/Other Identifying Program Components and Practices that Influence SNAP Application Processing Timeliness Rates

This study sought to better understand the root causes of SNAP application timeliness concerns. A comprehensive in-depth study of program components and practices adopted by the 50 states and the District of Columbia to process SNAP applications was conducted. 

02/26/2019
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
Page updated: September 16, 2025