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Resource | Research and Data | General/Other Food Safety Research: Farm to School

FNS advances food safety education and practices in federal nutrition assistance programs through research conducted by the Center for Food Safety in Child Nutrition Programs (the Center). To better understand food safety concerns associated with fresh produce and farm to school activities, the Center conducted a study.

03/09/2023
Resource | Research and Data | Benefit Content/Cost Barriers that Constrain the Adequacy of SNAP Allotments

This study identifies the barriers that SNAP participants face when trying to achieve a healthy diet through a nationally representative survey of SNAP participants.

06/23/2021
Resource | Research and Data | Assessing/Improving Operations Study of Food Safety Needs of Adult Day Care Centers in the CACFP

The Study of Food Safety Needs of Adult Day Care Centers in the Child and Adult Care Food Program report identified and evaluated food safety knowledge gaps and education needs of adult day care center program operators. Overall, this study provides information on knowledge gaps related to food safety practices in adult day care centers and illuminates the best way for center staff to receive future food safety training and information support.

09/24/2019
Resource | Research Plans Analyses of the Contributing Factors Associated With Foodborne Outbreaks in School Settings (2000–2010)

The purpose of the authors’ study was to examine the role of contributing factors in school foodborne outbreaks. Contamination factors accounted for the greatest proportion (49.2%) of outbreaks involving some level of food handling interaction by a school food service worker, followed by proliferation (34.9%) and survival factors (15.9%). Over 56% of all illnesses were associated with norovirus and food service worker practices.

03/01/2015
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 CACFP Assessment of Sponsor Tiering Determinations 2012

The Improper Payments Information Act of 2002 requires all federal agencies to calculate the amount of erroneous payments in federal programs and to periodically conduct detailed assessments of vulnerable program components. This 2012 assessment of the family daycare homes component of CACFP provides a national estimate of the share of the roughly 125,000 participating FDCHs that are approved for an incorrect level of per meal reimbursement, or reimbursement "tier" for their circumstances. 

08/28/2013
Resource | Research and Data | Payment Accuracy and Program Integrity The Extent of Trafficking in SNAP: 2009-2011

Trafficking of SNAP 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 2009 through 2011.

08/01/2013
Resource | Research and Data | Food Security SNAP: Examining the Evidence to Define Benefit Adequacy

The purpose of this study was to examine how to define “adequacy” of SNAP allotments objectively in the context of program goals to reduce hunger and improve access to a healthy diet, existing data sources that could inform an assessment of the adequacy of existing and potential alternative SNAP allotments, and new data requirements to strengthen the evidence-base and allow for further rigorous analyses. 

01/01/2013
Resource | Research and Data | Payment Accuracy and Program Integrity WIC Erroneous Payments to Vendors: Annual Estimates for FY 2011

This report provides improper payment estimates for fiscal year 2011 using a methodology for “aging” the 2005 bookend study. The methodology yields nationally representative estimates of the number of vendors that over- and undercharged and the amount of over- and undercharges across all WIC vendors.

12/01/2012
Resource | Research and Data Analysis of Verification Summary Data SY 2008-09

This report summarizes the results of the school year 2008-09 application verification process for the NSLP and SBP. Each year, LEAs review a sample of applications that they approved for free or reduced-price school meal benefits at the start of the school year.

03/11/2011
Page updated: September 16, 2025