Search our database of 1,200+ summaries of randomized evaluations conducted by our affiliates in 97 countries. To browse key policy recommendations from a subset of these evaluations, visit the Policy Publications tab above.

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Forgive and Forget: The Impact of Medical Debt Forgiveness on Financial Outcomes in the United States

In this randomized evaluation, researchers evaluated the impact of a medical debt relief program (that buys and relieves a portion of individuals’ medical debt) on measures of mental and physical health, health care utilization, and financial well-being—including financial distress, credit score...

Sending Reminders to Improve Tax Filing Decisions Among Low-Income Individuals in the United States

John Guyton
Patrick Langetieg
Mark Payne
Brenda Schafer
Michael Sebastiani
This study examines how reminders to file taxes affect tax filing decisions among low-income individuals who did not appear on a filed tax return. The results of two randomized evaluations demonstrate that one-time reminders increase tax filing—both to claim tax refunds as well as to voluntarily pay...

The Impact of Offering Pay-as-you-go Car Insurance on Covering Drivers in California

Researchers conducted a randomized evaluation to test the impact of introducing a pay-as-you-go car insurance contract, which reduces minimum purchase requirements, to uninsured drivers in California. Applicants who were offered this type of insurance were nearly twice as likely to purchase car...

The Impact of Improved Communication on Cal-Grant Take-Up Rates in the United States

Researchers evaluated the impact of simplified award letters and different framing and messaging on students’ decision-making in their college selection process and uptake of financial aid. Researchers found that notification letters containing simplified and behaviorally informed language increased...

Improving Access to Information to Facilitate Moves to Opportunity

Researchers added school-quality information onto housing listings on the AffordableHousing.com (formerly GoSection8) website, the largest provider of housing listings for HCV recipients, to evaluate the impact on families search for housing and their residential locations. The researchers found...

The (Null) Impact of Tax Credit Information on College Enrollment in Texas

Jeffrey Denning
Researchers conducted a randomized evaluation to test the impact of a large, information-only intervention about tax credits and financial aid for college on college application and enrollment. Information about tax credits did not influence reenrollment, reapplication, or enrollment, even for...

The impact of text message nudges on churn in the Supplemental Nutrition Assistance Program in the United States

Samuel Madison
Katharine Meyer
Researchers are conducting a randomized evaluation to test the impact of text message reminders of key recertification processes and deadlines as well as access to paperwork assistance on enrollment in the SNAP program.

Increasing Take-Up of the Earned Income Tax Credit

Across six randomized evaluations, researchers studied the impact of low-cost, low-touch informational interventions, or “nudges,” on take-up of the federal and state Earned Income Tax Credit (EITC) in California. None of the interventions had an impact on EITC take-up, suggesting that information...