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Resource | Research and Data Summary of Peer Review Comments on Systematic Reviews Conducted by the 2025 Dietary Guidelines Advisory Committee

The 2025 Dietary Guidelines Advisory Committee conducted 28 systematic reviews with support from USDA’s Nutrition Evidence Systematic Review branch within the Food and Nutrition Service, Center for Nutrition Policy and Promotion.

01/20/2026
Resource | Research and Data Summary of Peer Review Comments on Food Pattern Modeling Conducted by the 2025 Dietary Guidelines Advisory Committee

The 2025 Dietary Guidelines Advisory Committee conducted Food Pattern Modeling analyses across 12 protocols with support from staff from USDA’s Nutrition and Economic Analysis Branch within the Food and Nutrition Service, Center for Nutrition Policy and Promotion.

01/20/2026
Resource | Research and Data Study of Nutrition and Activity in Child Care Settings II (SNACS II)

SNACS-II studied child care providers who participate in the Child and Adult Care Food Program. This study found that these providers serve healthy meals and snacks to the children in their care. Children have better overall diets on days when they are in child care than on days when they are not.
 

07/08/2025
Resource | Research and Data WIC Infant and Toddler Feeding Practices Study-2: Ninth Year Report

This report, in the WIC Infant and Toddler Feeding Practices Study 2 (WIC ITFPS-2)/ “Feeding My Baby” Study analyzes the long-term impact of the USDA’s Special Supplemental Nutrition Program for Women, Infants, and Children (WIC) by gathering information on caregivers and children over the first nine years of the child's life after enrollment in WIC, regardless of their continued participation in the program.

05/22/2025
Resource | Research and Data School Food Authority Survey III on Supply Chain Disruption and Student Participation

The third annual survey of School Food Authorities found that 95 percent of SFAs faced supply-chain related challenges in school year (SY) 2023-24, but that the number of reported challenges and impacts they have on school food service have largely declined compared to SY 2022-23. This report is the third in the series and, like the others, reports findings from a 20-minute online questionnaire sent to all SFAs operating child nutrition programs in schools to gather information on the impacts of continued supply chain challenges

12/10/2024
Resource | Research Reports Alternative Approaches to Reevaluating the Thrifty Food Plan

This report explores different approaches to reevaluating the Thrifty Food Plan, which represents a low-cost, nutritious diet comprised of foods and beverages consumed at home and is used to calculate SNAP benefit amounts. 

12/09/2024
Resource | Research and Data Bringing Local Foods to Students: Achievements and Learnings from USDA Farm to School Grantees

The USDA FNS Patrick Leahy Farm to School Grant Program awards grants annually to support schools, non-profits, Indian Tribal Organizations, state agencies, producers, and other entities who are planning, developing, and implementing farm to school programs. This report presents findings of the FNS evaluation of the fiscal year 2018 and 2019 Farm to School grantees, highlighting their activities, achievements, and challenges. 

10/22/2024
Resource | Research and Data 2023 Farm to School Census

The 2023 Farm to School Census collected information on farm to school participation by school food authorities (SFAs) in school year 2022–23. Every SFA participating in the National School Lunch Program in the 50 states, Washington, DC, and five territories received an online survey asking about the farm to school activities they participated in, details of their participation, and their perspectives on farm to school.

10/15/2024
Resource | Research and Data Statewide Thrifty Food Plan Cost Estimate for Hawaii - 2024

The Statewide Thrifty Food Plan Cost Estimate for Hawaii report describes the process used to calculate a new Thrifty Food Plan cost estimate for Hawaii that is based on the best currently available food price data from throughout the state of Hawaii in alignment with the proposed rule. This report uses the same peer-reviewed methodology as the Thrifty Food Plan Cost Estimates for Alaska and Hawaii report, published by FNS in 2023.

10/10/2024
Resource | Research and Data Evaluation of the Team Nutrition E-STAR Training Program

In 2019, USDA’s Team Nutrition awarded a training grant to the Michigan Department of Education to implement a two-year training program for School Nutrition Managers called E-STAR. E-STAR is intended to improve school meal quality and student perceptions of meal quality. This study examined how the grantee implemented E-STAR, participant engagement, and facilitators and barriers to engagement. 

07/30/2024
Page updated: October 14, 2021