Skip to main content
U.S. flag

An official website of the United States government

Data & Research

Resource | Research, Analysis & Background | Participation Characteristics Reaching Those in Need: Estimates of USDA's SNAP Program Participation Rates in 2019

​This report presents estimates of the percentage of eligible persons, by state, who participated in SNAP during an average month in FY 2019 and in the two previous fiscal years. SNAP eligibility criteria include maximum income and resource thresholds, as well as certain nonfinancial criteria, such as age and disability status.

02/14/2023
Resource | Research | Assessing/Improving Operations Direct Certification in the National School Lunch Program Report to Congress: State Implementation Progress, SY 2015-16 and 2016-17

This report responds to the requirement of PL 110-246 to assess the effectiveness of state and local efforts to directly certify children for free school meals.

11/07/2018
Resource | Research | Food/Nutrient Analysis Review of WIC Food Packages: Improving Balance and Choice

The National Academies of Sciences, Engineering, and Medicine  convened an expert committee to review and assess the nutritional status and food and nutritional needs of the WIC-eligible population and provide recommendations based on its review and grounded in the most recently available science. The committee produced three reports as part of this task. 

01/05/2017
Resource | Research | Assessing/Improving Operations Direct Certification in the National School Lunch Program Report to Congress: State Implementation Progress, SY 2014-15

This report responds to the requirement of PL 110-246 to assess the effectiveness of state and local efforts to directly certify children for free school meals. Direct certification is a process conducted by the states and by local educational agencies to certify eligible children for free meals without the need for household applications. 

12/02/2016
Resource | Research | National Academy of Sciences/IOM Review of WIC Food Packages: Proposed Framework for Revisions

The phase I interim report, is the second of three reports. The first report, the Evaluation of White Potatoes in the Cash Value Voucher: Letter Report, recommended allowing white potatoes for purchase with the cash value voucher. This second report presents the evidence, analyses, and framework that will be applied to develop the final report (phase II), which will include recommendations for potential modifications to the Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) food packages.

08/01/2016
Resource | Research | 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 | Participation Rates Direct Certification in the National School Lunch Program Report to Congress: State Implementation Progress, SY 2013-14

This report responds to the requirement of PL 110-246 to assess the effectiveness of state and local efforts to directly certify children for free school meals. Direct certification is a process conducted by the states and by local educational agencies to certify eligible children for free meals without the need for household applications. 

05/01/2015
Resource | Research | Food Security Measuring the Effect of SNAP Participation on Food Security

SNAP is designed to reduce food insecurity – reduced food intake or disrupted eating patterns in a household due to lack of money or other resources – but data quantifying this effect is limited. The objectives of this study were to: Assess how food security and food expenditures vary with SNAP participation.

03/24/2014
Resource | Research | Food/Nutrient Analysis WIC Food Packages Policy Options

This study describes some of the choices state agencies made as they exercised the flexibility offered during the implementation and describes the resulting food packages.

06/01/2011
Resource | Research | Food Security Hunger and Obesity - Understanding a Food Insecurity Paradigm

The Workshop on Understanding the Relationship Between Food Insecurity and Obesity, held in Washington, DC, from Nov. 16 -18, 2010, was designed to provide an opportunity to explore and illuminate the relationship between food insecurity and obesity, the current state of research, and data and analyses needed to advance understanding of the relationship as a way of countering both hunger and obesity in the United States. 

05/31/2011
Page updated: January 12, 2024