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
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
- 5 Charts About Public Opinion on the Affordable Care Act
- A Closer Look at the Uninsured Marketplace Eligible Population Following the American Rescue Plan Act
- Eligibility for ACA Health Coverage Following Job Loss
- Pre-Existing Condition Prevalence for Individuals and Families
- Building on the Evidence Base: Studies on the Effects of Medicaid Expansion, February 2020 to March 2021
- FAQs: Health Insurance Marketplace and the ACA
- Explaining Health Care Reform: Questions About Health Insurance Subsidies
- Status of State Medicaid Expansion Decisions: Interactive Map
- Preventive Services Tracker
- Tracking Section 1332 State Innovation Waivers
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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On June 28, 2012, the U.S. Supreme Court upheld the constitutionality of the Affordable Care Act (ACA). A majority of the Court also found the ACA’s Medicaid expansion unconstitutionally coercive of states, while a different majority of the Court held that this issue was fully remedied by limiting the Health…Issue Brief Read More
On June 28, 2012, the U.S. Supreme Court issued its decision in the case challenging the Affordable Care Act (ACA). The Court upheld the constitutionality of the ACA’s individual mandate, which requires most people to maintain a minimum level of health insurance coverage beginning in 2014. A majority of the…Issue Brief Read More
A Historical Review of How States Have Responded to the Availability of Federal Funds for Health Coverage
This historical review finds that the availability of federal funds has served as an effective incentive for states to provide health coverage to meet the health and long-term care needs of their low-income residents despite state budget pressures. The brief examines the history of earlier experiences and provides important context for how states may respond as they weigh the costs and benefits of expanding their Medicaid programs in 2014 as called for under the Affordable Care Act.Issue Brief Read More
This short summary describes the health coverage provisions contained in the final version of the Affordable Care Act signed into law in March 2010, including the individual mandate requirements, expansion of public programs, health insurance exchanges, changes to private insurance and employer requirements.Issue Brief Read More
Following last week’s Supreme Court’s decision upholding the heart of the Affordable Care Act (ACA), a majority of Americans (56 percent) now say they would like to see the law’s detractors stop their efforts to block its implementation and move on to other national problems. In the first of two…Perspective Read More
This poll fielded following the Supreme Court’s decision upholding the heart of the Affordable Care Act (ACA) finds a majority of Americans (56 percent) now say they would like to see the law’s detractors stop their efforts to block its implementation and move on to other national problems. Democrats overwhelmingly…Poll Finding Read More
This policy brief describes the Supreme Court’s decision on the Affordable Care Act and looks ahead to the implementation of health reform now that questions about the constitutionality of the law have been resolved. Brief (.pdf)Issue Brief Read More
A new nationally representative survey of 500 health insurance agents and brokers working in the individual and small group markets by the Kaiser Family Foundation explores their outlook on market trends and views on the Affordable Care Act (ACA). The survey finds that many agents are seeing steep increases in premiums…Perspective Read More
How is the Affordable Care Act Leading to Changes in Medicaid Today? State Responses to Five New Options
This policy brief examines how states in every region have responded to five key opportunities available under the health reform law to help them prepare for the significant expansion of Medicaid in 2014. The options covered in the brief include incentives for states to get an early start on the…Issue Brief Read More
The increased public attention to the Affordable Care Act (ACA) generated by the Supreme Court’s consideration of the law did not meaningfully change the public’s opinion of the law overall or of the specific provision at the heart of the legal case against it, the individual mandate. Forty-two percent say…Perspective Read More