Evidence Library

Browse our catalog of client project information, research reports, issue briefs, journal articles, fact sheets, working papers, and other publications.

Search the Library
Featured Publication

Parent Experiences in the Regional Partnership Grants Program: Findings from an Exploratory Study

Feb 01, 2026
Robin Lindquist-Grantz, Angela Valdovinos D'Angelo, Genevieve Caffrey, and Leah Pranschke
Human Services Child Welfare Family Support
Most Recent Evidence
Publication

Trusting your LLM

Feb 01, 2026
Andrés Nigenda, Dallas Dotter, Camille Shao
Federal Foundations Global Health and Development
Publication

Regional Partnership Grants Cross-Site Evaluation Annual Report October 2024-September 2025

Jan 30, 2026
Betsy Keating, Angela D'Angelo, Zoe Michaelson
Mental Health and Substance Use Child Welfare Family Support
Publication

How to keep competition alive in Medicaid managed care markets

Jan 27, 2026
Ryan Stringer, Jessica Nysenbaum, Erin Weir Lakhmani
Medicaid and CHIP Quality Improvement State Health Policy
Publication

Analysis of the Colorado Option, pursuant to § 10-16-1310, C.R.S

Jan 16, 2026
R. Vincent Pohl, Alli Steiner, Monica Lazaro Davadi, Kara Nester, Leah Faunce, Monica Farid, Becca Gordon
State Health Policy State and Local Policy Analysis
Project

Massachusetts Early Childhood Education Apprenticeship Study

Dec 24, 2025
Human Services Early Childhood Professional Development
Publication

The rise of Medicare Advantage payviders

Dec 18, 2025
Eugene Rich, Genna Cohen, David Jones
Delivery System Reforms Medicare Payment Reform
Publication

Working with Medicare - State Contracting with D-SNPs, Part 2: Contracting Strategies and Considerations for States

Dec 01, 2025
Ahimsa Govender, Lida Momeni, Jason Weinstock, Ryan Stringer, Alexandra Kruse, and Erin Weir Lakhmani
Health Long-Term Services and Supports Medicaid and CHIP
Publication

Community Health Worker Apprenticeships

Dec 01, 2025
Deborah Reed, Tess Johnson, and Margaux Lieser
Human Services Labor: Strengthening and Disseminating Research Training and Re-employment
Publication

Meeting the Moment: Using Data to Drive Medicaid Community Engagement Implementation

Nov 10, 2025
Mathematica
Medicaid and CHIP Federal State and Local

Looking for something in particular within the Evidence Library?

Efficiency Meets Impact.
That's Progress Together.

To solve their most pressing challenges, organizations turn to Mathematica for deeply integrated expertise. We bring together subject matter and policy experts, data scientists, methodologists, and technologists who work across topics and sectors to help our partners design, improve, and scale evidence-based solutions.

Work With Us