Skip to main content
Resource | Research Data USDA SNAP Program Integrity Data Team: Preliminary Report

Secretary Brooke L. Rollins directed states to share their SNAP eligibility data with USDA, launching a historic and collaborative effort to root out fraud, waste, and abuse. The Department established the first ever SNAP Program Integrity Data Team to analyze the data provided by states and compare it to readily available federal databases. This report provides an overview of the team’s methodologies and findings.

05/13/2026
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 | General/Other National and State-Level Estimates of WIC Eligibility and Program Reach in 2023

This report, the latest in an annual series, presents 2023 national and state-level estimates of the number of people eligible to receive benefits provided through the Special Supplemental Nutrition Program for Women, Infants, and Children and the percentage of the eligible population and the general U.S. population participating in the program.

12/04/2025
Basic page Report Series - National and State-Level Estimates of WIC Eligibility and Program Reach

This series of annual reports presents national and state-level estimates of the number of people eligible to receive WIC benefits and the percentage of the eligible population and the general U.S. population participating in WIC.

12/04/2025
Resource | Research and Data WIC Participant Access to Authorized Vendors Study - Part 1

This study is a two-part series designed to provide insight into the current geographic coverage and density of WIC retailers across the United States and to assist states in ensuring they are providing adequate participant access to WIC foods in their communities.

12/02/2025
Basic page Report Series - WIC Participant Access to Authorized Vendors Study

The WIC Participant Access to Vendors study series is designed to provide insight into the geographic coverage and density of WIC vendors across the United States and to assist states in ensuring they are providing adequate participant access to WIC foods in their communities.

12/02/2025
Resource | Research and Data Child Nutrition Program Operations During the COVID-19 Pandemic - July 2021 through September 2022

This data collection fulfills states' reporting requirements and describes trends in program participation during the COVID-19 pandemic from July 2021 through September 2022. It is part of an ongoing study series examining child nutrition program operations, repurposed to collect waiver usage and trends in program participation and operations during the pandemic.

03/18/2025
Resource | Research and Data Erroneous Payments In Childcare Centers Study (EPICCS)

The Payment Integrity Information Act of 2019 requires federal agencies, like FNS, to give Congress information about payment errors for federal programs, like CACFP. FNS planned this study to estimate payment errors in CACFP child care centers. However, after completing the study, FNS found an error in the method used to estimate nationwide findings from the study data. Because of the error, FNS is not publishing the full study, and will instead present key findings that relate to broad trends instead of specific estimates.

01/14/2025
Resource | Research and Data Feasibility Study: Calculating Meal Claiming Error in Family Day Care Homes That Participate in CACFP Using State Monitoring Review Data

We explored the feasibility of using existing data from state monitoring reviews – a process designed to assess operations and provide real-time technical assistance to family day care homes operating CACFP – to estimate the rate of improper payments in those operations. This study found that flexibility in these reviews and the information they report across states, while beneficial for their main purpose, made the resulting data unusable for estimating a national improper payment rate.

01/14/2025
Resource | Research and Data Characteristics of Emergency Shelters Participating in the CACFP

This report describes the first national study of emergency shelters participating in CACFP. The objective of this study was to gain a general understanding of the characteristics of CACFP emergency shelters, who they serve, how CACFP fits into their operations, and their challenges with CACFP.

12/19/2024
Page updated: July 21, 2026