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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 CACFP Assessment of Sponsor Tiering Determinations - 2015

This report provides the 2015 national estimate of incorrect payments for the meal reimbursements. The assessment calculates both overpayments and underpayments for FDCHs that earn either Tier 1 (higher) or Tier II (lower) reimbursements depending on the location and circumstances of the child care provider or the participating children.

06/08/2017
Resource | Research and Data | Assessing/Improving Operations WIC Vendor Peer Group Study

The purpose of this study is to evaluate the effectiveness of state agencies current peer group systems, and to provide guidance to state agencies on how to evaluate and update their systems. Specifically, it uses empirical analysis to identify one or more effective models for establishing vendor peer groups that could apply to most state agencies.

05/31/2017
Resource | Research and Data | Payment Accuracy and Program Integrity CACFP Assessment of Sponsor Tiering Determinations – 2013

This 2013 assessment of the family daycare homes (FDCHs) component of CACFP provides a national estimate of the share of the roughly 123,000 participating FDCHs that are approved for an incorrect level of per meal reimbursement, or reimbursement "tier" for their circumstances.

09/15/2014
Resource | Research and Data | Assessing/Improving Operations Regional Office Review of Applications for School Meals 2013

The study generates national estimates of administrative error in eligibility determinations and benefit issuance for free or reduced-price school meals.  For school year 2012-2013, local education agencies correctly certified 96.4% of students who applied for meal benefits.  LEAs assigned the correct free, reduced-price, or paid status to a slightly smaller 96.2% of students. 

08/27/2014
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 | Payment Accuracy and Program Integrity NSLP/SBP Access, Participation, Eligibility, and Certification Study – Erroneous Payments in the NSLP and SBP

Program errors and the risk of erroneous payments in the National School Lunch Program (NSLP) and School Breakfast Program (SBP) continue to be a concern. Slightly more than one in five students were certified inaccurately or erroneously denied benefits in school year (SY) 2005-06. New data estimates the gross cost of school meals erroneous payments due to certification error at about $935 million while other operational errors represent about $860 million. 

11/14/2007
Resource | Research and Data | Assessing/Improving Operations Direct Verification Pilot Study: First Year Report

The Child Nutrition and WIC Reauthorization Act of 2004 permits direct verification of school meal applications and requires FNS to evaluate the feasibility and effectiveness of direct verification (instead of household verification) by school district.

06/28/2007
Resource | Research and Data | Payment Accuracy and Program Integrity Accuracy of SFA Processing of School Lunch Applications – Regional Office Review of Applications (RORA) 2006

This is the second in a series of annual reports assessing administrative errors associated with school food authorities’ approval of applications for free and reduced-price school meals. In school year 2005/06, more than 96 percent of students who were approved for meal benefits on the basis of an application were receiving the correct level of meal benefits, based on the information in the application
files. 

05/09/2007
Resource | Research and Data | Payment Accuracy and Program Integrity 2005 WIC Vendor Management Study

In 1991 and 1998, FNS conducted national studies of WIC vendors to determine the extent of vendor violation of program rules. After the 1998 study, FNS issued regulations to correct vendor practices. The 2005 study replicates the 1998 study to determine whether the regulations were effective, and to measure the frequency of vendor violations and the degree to which vendors charge accurate prices for WIC transactions.

04/27/2007
Page updated: September 16, 2025