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Data & Research

Resource | Research, Analysis & Background | Assessing/Improving Operations National and State Level Estimates of WIC Eligibility and Program Reach in 2021

This report, the latest in a series of annual reports on WIC eligibility, presents 2021 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.

11/03/2023
Resource | Research, Analysis & Background | Participation Characteristics Estimates of Nonparticipation Rates of Medicaid and SNAP Beneficiaries in WIC

​This report responds to House Report 117-82, which directs the USDA to publish state-level estimates of the percentage of pregnant women, infants, and children under age five participating in FNS’s SNAP or in Medicaid but not participating in WIC.   

05/03/2023
Resource | Research, Analysis & Background | Assessing/Improving Operations Conducting Remote WIC Certification Appointments During the COVID-19 Pandemic

The physical presence waiver, issued under the Families First Coronavirus Response Act of 2020, allowed WIC state and local agencies to remotely certify participants into WIC during the COVID-19 pandemic. This report summarizes data collected from surveys of WIC state and local agencies about the use of the physical presence waiver and the impact it had on WIC services.

04/26/2023
Resource | Research, Analysis & Background | Assessing/Improving Operations The Use and Impact of Federal Waivers During the COVID-19 Pandemic: Summary Findings From Surveys of WIC State and Local Agencies

Under the Families First Coronavirus Response Act of 2020, the USDA FNS issued certain programmatic waivers to state agencies to support continued access to WIC services and provide flexibilities to some administrative requirements. This brief report summarizes findings about the use and impact of these waivers from surveys of WIC state and local agencies.

04/26/2023
Resource | Research | Assessing/Improving Operations Changes in WIC Operations During the COVID-19 Pandemic: A First Look at the Impact of Federal Waivers

This preliminary report summarizes key changes, improvements, and challenges to WC operations as delivered under the physical presence and remote benefit issuance waivers during the COVID-19 pandemic. These findings represent a first, high-level look at survey data collected from state and local WIC agencies to fulfill reporting requirements for waivers issued under the Families First Coronavirus Response Act.

04/26/2023
Resource | Research | Breastfeeding National and State Level Estimates of WIC Eligibility and Program Reach in 2020

These graphics, the latest in a series of annual reports on WIC eligibility, present 2020 national and state estimates of the number of people eligible for WIC benefits and the percentages of the eligible population and the US population covered by the program, including estimates by participant category.

01/09/2023
Resource | Research | Benefit Content/Cost WIC Participant and Program Characteristics 2016 Food Package Report

The biennial WIC Participant and Program Characteristics Report describes a census of all participants in WIC. The most recent report (PC 2016) reflects state management information systems data from April 2016, and this Food Package Report is a supplemental analysis of that data. While PC 2016 summarizes participant characteristics, this report summarizes the food packages, or prescriptions, that state agencies issued to these participants.

10/11/2018
Resource | Research | Benefit Content/Cost WIC Food Package Cost Report FY 2014

This report supplements FNS administrative data on food package costs by estimating the average monthly food costs for each WIC participant category and food package type. It also estimates total pre- and post-rebate dollars spent on 17 major categories of WIC-eligible foods in FY 2014. This report is an update to the previous WIC Food Package Cost Report for FY 2010.

10/11/2018
Resource | Research | Nutrition Education WIC Nutrition Education Study: Phase II Final Report

Phase II was a methodological study, conducted in six sites during 2015–2016, to test an approach to determine its feasibility for a national evaluation.

09/21/2018
Resource | Research | Impacts/Evaluations WIC Medicaid II Feasibility Study: Final Report

The USDA Food and Nutrition Service’s 1990 WIC Medicaid Study I found that prenatal WIC participation was associated with improved birth outcomes and savings in Medicaid costs. A 2003 study by Buescher, et al., found that WIC participation during childhood was associated with increased health care utilization and Medicaid costs, and concluded that WIC enhanced children’s linkages to the health care system.

09/21/2018
Page updated: May 01, 2024