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Resource | Research and Data | Benefit Content/Cost WIC Food Package Policy Options II

In 2007, USDA introduced a new set of food packages via an Interim Rule based on recommendations from the Institute of Medicine, which were implemented by October 2009. The contents of the food packages were finalized via a Final Rule in 2014. The Final Rule clarified some provisions in the Interim Rule and allowed some additional options and substitutions.

10/29/2015
Resource | Research and Data | Assessing/Improving Operations WIC Breastfeeding Peer Counseling Study: Phase II Follow Up Implementation Report

The main objectives of this report are to describe how Loving Support© Peer Counseling is currently implemented in WIC state agencies and local agencies; and to draw comparisons with the program’s implementation in 2008, when the last study was conducted. 

10/14/2015
Resource | Research and Data | Participation Rates Trends in SNAP Participation Rates: FY 2010-2013

This report provides estimates of the percentage of individuals eligible for SNAP under the federal income and asset guidelines who participated in an average month in 2013. It provides national estimates for the general population and for subgroups, including children, the elderly, people living in households with various income sources, and noncitizens.

08/28/2015
Resource | Research and Data | National Academy of Sciences/IOM Review of WIC Food Packages: An Evaluation of White Potatoes in the Cash Value Voucher: Letter Report

At the request of the U.S. Department of Agriculture, an expert Institute of Medicine (IOM) committee is undertaking a comprehensive review of the food packages used in the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) to bring the program into alignment with current dietary guidelines. In this letter report, the first of three reports to result from this review, the IOM committee evaluates the 2009 regulation that excluded white potatoes from purchase with the WIC cash value voucher (CVV) and considers whether white potatoes should henceforth be allowed as a WIC-eligible vegetable in the CVV.

06/04/2015
Resource | Research and Data | Food/Nutrient Analysis Diet Quality of Young American Children by WIC Participation Status: Data from the National Health and Nutrition Examination Survey, 2005-2008

This report uses data from the National Health and Nutrition Examination Survey to provide a comprehensive picture of the nutrient intakes, food choices, and diet quality of young children who are WIC participants, income-eligible nonparticipants, and higher income participants.

05/05/2015
Resource | Research and Data | Food/Nutrient Analysis Diet Quality of Americans by SNAP Participation Status: Data from the National Health and Nutrition Examination Survey, 2007–2010

This report uses data from the National Health and Nutrition Examination Survey to provide a comprehensive picture of the nutrient intakes, food choices, and diet quality of Supplemental Nutrition Assistance Program participants, compared with income-eligible nonparticipants and higher-income nonparticipants.

05/05/2015
Resource | Research and Data | Participation Rates Empirical Bayes Shrinkage Estimates of State SNAP Participation Rates in 2010-2012

This report presents estimates that, for each state, measure the need for SNAP and the program’s effectiveness in each of the three years from 2010 to 2012.

02/25/2015
Resource | Research and Data | Participation Rates Reaching Those in Need: Estimates of State SNAP Participation Rates in 2012

This report – part of an annual series – presents estimates of the percentage of eligible persons, by state, who participated in SNAP during an average month in FY 2012 and in the two previous fiscal years. This report also presents estimates of state participation rates for eligible “working poor” individuals (people in eligible households with earnings) over the same period.

02/10/2015
Resource | Research and Data | Participation Characteristics National and State-Level Estimates of WIC Eligibles and Program Reach 2012

This report offers updated estimates of the number of people eligible for WIC benefits in 2012, including (1) estimates by participant category (including children by single year of age) and coverage rates; (2) updated estimates in U.S. territories; and (3) confidence intervals. The national estimates presented in this report are based on a methodology developed in 2003 by the Committee on National Statistics of the National Research Council (CNSTAT). The report’s State-level estimates use a methodology developed by the Urban Institute that apportions the national figures using data from the American Community Survey.

01/26/2015
Resource | Research and Data | Participation Rates Reaching Those in Need: State Food Stamp Participation Rates in 2000

This document presents estimates of food stamp participation rates for states as of September 2000. These estimates can be used to assess recent program performance and focus efforts to improve performance.

12/01/2002
Page updated: July 21, 2026