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KFF’s policy research provides facts and analysis on a wide range of policy issues and public programs.
KFF designs, conducts and analyzes original public opinion and survey research on Americans’ attitudes, knowledge, and experiences with the health care system to help amplify the public’s voice in major national debates.
KFF Health News is a national newsroom that produces in-depth journalism about health issues and is one of the organization’s core operating programs.
A new KFF Health Tracking Poll finds more than three-quarters (78%) of the public say they want Congress to extend the enhanced tax credits available to people with low and moderate incomes to make the health coverage purchased through the Affordable Care Act’s Marketplace more affordable.
This Health Policy 101 chapter provides an overview of the Affordable Care Act (ACA), a major reform of the U.S. health care system aimed at reducing high uninsured rates and alleviating issues like high out-of-pocket costs and coverage exclusions for preexisting conditions. The ACA significantly altered many aspects of the health system and the chapter explores its mechanisms, such as the Health Insurance Marketplaces, and the evolution of the law since its passage in 2010…
KFF estimates that, if Congress does not extend the enhanced premium tax credits, ACA Marketplace enrollees on average would see their premium payments more than double in 2026, growing by 114%, from an average of $888 in 2025 to $1,904 in 2026.
This policy watch explains how abortion coverage works in ACA Marketplace plans, state actions to include or exclude abortion coverage in these plans, and the potential impact if Congress bans abortion coverage in all Marketplace plans.
In his latest column, President and CEO Dr. Drew Altman shows how spiking premiums, which may come if the enhanced ACA tax credits are not extended, will hit people in the context of their family budgets, alongside rising costs for food, housing and utilities. For some families, their new health care costs could far exceed what they pay for food, affecting their economic security and potentially their vote.
This policy watch outlines the groups of lawfully present immigrants that will lose access to federally funded health coverage due to the 2025 tax and budget law, and the CBO’s estimates of the increases in the uninsured.
KFF Vice President Cynthia Cox takes a broader look at the expiring enhanced tax credits, which Congressional Democrats have made central to their government funding demands, and how they lower health costs for many traditionally Republican constituencies, such as people in southern states, small business owners and employees, farmers and ranchers, older adults, and rural Americans.
This analysis examines the share of adult workers in occupations that rely more heavily on individual market coverage for health insurance, which is largely made up by the Affordable Care Act (ACA) Marketplaces.
This analysis of preliminary rate filings from 318 insurers across all 50 states and DC finds that small businesses with Affordable Care Act (ACA)-compliant plans could face a median premium increase of 11% for 2026.
This data note examines how the expiration of the ACA's enhanced premium tax credits could affect the out-of-pocket portion of premiums for different households.
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