More than a decade after its enactment, tens of millions of people nationwide rely on coverage options created through the Affordable Care Act of 2010 (ACA). The law has survived multiple court challeges at the U.S. Supreme Court and repeated attempts by Republicans in Congress to repeal it. Subsequent legislation has scaled back some aspects of the law and expanded others, including by the COVID-19 relief bill, the American Response Plan Act of 2021. This page highlights relevant analysis about the ACA and proposed and enacted changes to it..
For information about ACA Marketplace Open Enrollment, including fact sheets and 300+ FAQs, visit our collection of resources on Understanding Health Insurance.
Featured Affordable Care Act Resources
Nov 23, 2021
A summary of 10 of the major health coverage and financing provisions of the current Build Back Better Act, with discussion of the potential implications for people and the federal budget.
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Related Affordable Care Act Resources
Sep 24, 2021
In this Policy Watch we explore the potential impact of the expiration of the American Rescue Plan Act’s enhanced financial help and new eligibility for the Affordable Care Act’s health insurance Marketplace federal subsidies. While the COVID-19 relief legislation passed earlier this year provides greater subsidy assistance through 2022, Democrats in Congress are currently considering making the temporary federal help permanent or extending it as part of their planned budget reconciliation legislation.
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October 22, 2020 Perspective
In this perspective published by the Washington Post, KFF Executive Vice President for Health Policy Larry Levitt explains why the popular Affordable Care Act provisions that ensure people with pre-existing conditions can access affordable health insurance can’t easily be preserved if other related provisions are overturned.
March 23, 2020 Blog
This post examines the Affordable Care Act’s impact 10 years after its enactment and how its provisions, especially those that expand coverage opportunities, could address the health threat and economic upheaval caused by the coronavirus pandemic.
March 27, 2020 Blog
With unemployment claims rising amid the COVID-19 crisis, this post examines options for people who lose job-based coverage and steps policymakers could take to smooth their transitions.
April 2, 2020 Report
Fielded from March 25-30, this poll tracks how the rapidly unfolding coronavirus (COVID19) pandemic is affecting Americans, including health and economic impacts to date and worries about the future. This poll also examines the implications of the pandemic on the 2020 presidential election, including favorability of the ACA, Medicare-for-all and a public option.
January 17, 2020 Issue Brief
Medicaid, the provider of health insurance coverage for about one in five Americans and the largest payer for long-term care services in the community and nursing homes, continues to be a key part of health policy debates at the federal and state level. Key Medicaid issues to watch in 2020 include: Medicaid expansion developments; Section 1115 waiver activity; enrollment and spending trends; benefits, payment and delivery system reforms, and the implications of the 2020 elections.
June 25, 2020 Issue Brief
As more people lose their jobs and accompanying ESI, more may fall into the coverage gap, particularly starting in 2021 after unemployment benefits expire for many who have lost their jobs and incomes are likely to drop below the minimum threshold for marketplace subsidies. This analysis estimates how many uninsured adults—including those uninsured even before the pandemic and those who could become uninsured as a result of it— could become eligible for Medicaid if states that have not yet expanded the program do so.
February 19, 2020 Poll Finding
This Health Affairs article reviews 102 nationally representative public opinion polls in the period 2010–19 and finds public opinion has shifted in a sustained way at only two points in time: in a negative direction following technical problems in the first enrollment period, and in a positive direction after President Donald Trump’s election and subsequent Republican repeal efforts.
October 15, 2019 Poll Finding
This poll examines health care issues in the Democratic presidential primary , government negotiation of prescription drug prices, party trust on health care, Medicare-for-all, and the pending Texas v. US lawsuit affecting the Affordable Care Act and pre-existing condition protections.
October 15, 2019 News Release
Heading into tonight’s Democratic primary debate, most Democrats and Democratic-leaning independents say the candidates are spending the right amount or too much time talking about ways to provide coverage to more Americans and Medicare-for-all, two topics that have dominated health care discussions in the past three rounds of Democratic debates,…
May 13, 2020 News Release
Coverage Losses Will Affect At Least a Million Residents in Each of Eight States: California, Texas, Pennsylvania, New York, Georgia, Florida, Michigan and Ohio With more than 31 million workers filing unemployment claims between March 1 and May 2 as the coronavirus crisis hit the nation’s economy, a new KFF…