5 Key Facts About Medicaid Expansion
This issue brief examines Medicaid expansion enrollment and Medicaid spending in expansion and non-expansion states and describes the characteristics of adults covered by the Medicaid expansion.
The independent source for health policy research, polling, and news.
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.
This issue brief examines Medicaid expansion enrollment and Medicaid spending in expansion and non-expansion states and describes the characteristics of adults covered by the Medicaid expansion.
This policy watch examines the USAID list of terminated awards, recently sent Congress, to examine the implications for global health programs and outstanding questions.
This brief explains fraud, waste, abuse, and improper payments in Medicare and describes actions to ensure Medicare program integrity.
On March 15, 2025, the President signed a full-year “continuing resolution” (CR) that continues funding the federal government through the rest of the fiscal year. It maintains U.S. global health funding at the prior year (FY 2024) level ($10.8 billion).
These figures provide a general overview of U.S. funding for global health.
Section 1115 Medicaid demonstration waivers offer states an avenue to test new approaches in Medicaid that differ from what is required by federal statute. Nearly all states have at least one active Section 1115 waiver and some states have multiple 1115 waivers. This brief explains what Section 1115 waivers are and how they are used, summarizes key waiver requirements, and outlines the application and approval process.
This fact sheet shares information about the World Health Organization (WHO) and U.S. government funding and engagement with WHO.
This report provides an analysis of donor government funding to address family planning in low- and middle-income countries in 2023, which totaled US$1.47 billion, and was an increase of 7% (US$101 million) compared to the 2022 amount (US$1.37 billion); although, it was still below the peak level reached in 2019 (US$1.58 billion). The overall increase was due to increased bilateral funding from most donor governments; multilateral funding (contributions to UNFPA’s core resources) declined slightly.
Medicaid financing is complex. This policy watch explains how Medicaid financing works, describes various conservative proposals to change Medicaid financing, and explores the implications of those changes for states and enrollees.
The U.S territories – American Samoa, the Commonwealth of the Northern Mariana Islands (CNMI), Guam, Puerto Rico, and the U.S. Virgin Islands (USVI) – have faced longstanding fiscal and health challenges exacerbated by recent emergencies. This issue brief provides background on how Medicaid financing differs between U.S. territories and states and what these differences mean for funding as well as health care coverage and access.
© 2026 KFF