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Data & Research

Resource | Research, Analysis & Background | Nutrition Education and Promotion WIC Nutrition Assessment and Tailoring Study (WIC NATS)

This is the first study to provide a comprehensive account of the WIC nutrition assessment and tailoring process. The nutrition and breastfeeding assessment process is critical to the delivery of individualized nutrition services and to meeting WIC’s mission. Study findings will inform FNS and WIC state and local agencies about how to enhance service delivery and improve retention of WIC participants.

05/29/2024
Resource | Research | General/Other FY 2025 Research and Evaluation Plan

The USDA Food and Nutrition Service conducts a variety of studies, evaluations, and related activities that respond to the needs of policymakers and managers and help ensure that nutrition assistance programs achieve their goals effectively. This plan provides short descriptions of projects that are expected to launch in fiscal year (FY) 2025. 

It reflects decisions by FNS program and research staff and leadership on the best use of available research funding to meet current information needs that are aligned with agency priorities to improve program efficiency, integrity, and nutrition. FNS developed this plan in consultation with the agencies of the Research, Education, and Economics (REE) Mission Area. 

03/13/2024
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 | 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 | 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 | Food Security USDA Nutrition Education Coordination Report to Congress, FY 2021

USDA's nutrition assistance programs touch the lives of one in four American consumers annually and the nutrition education efforts associated with select programs offer a powerful opportunity to promote food security and improve dietary quality among eligible individuals and families.

08/25/2022
Resource | Policy | General/Other Voluntary Recall of Certain Abbott Powder Formulas, including Similac, Alimentum and EleCare

FNS is committed to providing WIC participants with access to a variety of safe and healthy foods, including infant formula, and strongly encourages WIC state agencies to take expedient action to ensure that WIC participants can exchange recalled product on hand, and can use WIC benefits in their EBT balance or on paper WIC food instruments to purchase product that has not been recalled

02/18/2022
Resource | Research | General/Other National and State Level Estimates of WIC Eligibility and Program Reach in 2019

This report, the latest in a series of annual reports on WIC eligibility, presents 2019 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. The report also provides estimates by region, state, U.S. territory and race and ethnicity.

02/14/2022
Resource | Research | Nutrition Education WIC Report - Indicators of Diet Quality, Nutrition and Health for Americans by Program Participation Status, 2011–16

This study primarily uses 2011–2016 National Health and Nutrition Examination Survey (NHANES) data to examine bivariate relationships between reported WIC participation and outcomes including diet quality, indicators of nutrition and health, food consumption patterns, and nutrient intakes among 1- to 4-year-old children. Most results presented in this report are unadjusted and descriptive only, and do not infer causality. They are intended to contribute to the evidence base needed to inform future research and, subsequently, WIC policy and practice.

10/26/2021
Page updated: May 28, 2024