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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 and FMNP Modernization Annual Evaluation Report - 2024

The WIC and FMNP Modernization Evaluation tracks the progress and outcomes of program modernization efforts funded by Congress in 2021. This first annual report provides an overview of the WIC and FMNP modernization efforts underway and highlights early implementation findings, covering activities from September 2022 - September 2024.

04/21/2025
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 | General/Other National- and State-Level Estimates of WIC Eligibility and Program Reach in 2022

This report, the latest in a series of annual reports on WIC eligibility, presents 2022 national and state estimates of the number of people eligible for WIC benefits and the percents of the eligible population and the US population covered by the program, including estimates by participant category.

08/08/2024
Data Visualization
FNS Program Participation Dashboard

The program participation dashboard is an interactive tool that provides FNS nutrition program data, including participation and meals served, at the state, territory, and national levels. 
 

06/14/2024
Resource | Research and Data | Assessing/Improving Operations CN Program Operations During the COVID-19 Pandemic, July 2020 - Dec. 2021

This data collection fulfills states’ reporting requirements and describes trends in program participation during the COVID-19 pandemic from July 2020 through Dec. 2021. It is part of an ongoing study series examining CN program operations, repurposed to collect waiver reports from all states. A previous report in the series detailed waiver usage and trends in program participation and operations from March through Sept. 2020.

04/30/2024
Resource | Research and Data | Participation Rates Estimates of WIC Eligibles and Program Reach in 2014

This report, the latest in a series of annual reports on WIC eligibility, presents 2014 national and state estimates of the number of people eligible for WIC benefits and the percent of the eligible population covered by the program, including estimates by participant category.

09/29/2017
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 A Comparison of WIC Vendor Management Practices in 1991 and 1998

FNS published “The WIC Vendor Management Study, 1998” in July 2001 which examined, in part, the extent to which retail grocers, defined as WIC “vendors” were violating program rules and regulations. The 1998 study is a follow-up to the “WIC Vendor Issues Study, 1991” published by FNS in May 1993. 

05/01/2003
Page updated: September 16, 2025