Federal Enterprise Data Resources is a central catalog of U.S. federal open data assets and tools. It aggregates links to datasets, APIs, standards, and guidance from across federal agencies to help users discover and access government data. This resource supports data reuse, interoperability, and transparency across government and research communities.

A comprehensive framework for assessing the health of federal data collections, highlighting key dimensions of risk and presenting a clear status of data well-being.

This page memorializes the federal datasets and variables, as well as select data tools, that have been terminated or removed in 2025. This list does not include routine changes and terminations of datasets, but rather strives to capture losses to federal data that are extra-ordinary.

Population Reference Bureau – US Indicators provides key demographic and social statistics about the United States in accessible charts and tables. It includes indicators on population change, births, deaths, migration, and related measures drawn from authoritative sources. This resource supports demographic analysis, trend monitoring, and evidence-based research.

USASpending.gov is the official U.S. government portal for detailed federal spending data. It provides searchable information on contracts, grants, loans, and other financial assistance, including amounts, recipients, and agency allocations. This resource supports transparency, fiscal research, and analysis of government funding patterns.

The National Center for Education Statistics (NCES) is the primary federal agency that collects, analyzes, and disseminates data related to education in the United States. Operating within the U.S. Department of Education and the Institute of Education Sciences, NCES produces official statistics on school enrollment, academic achievement, graduation rates, educational attainment, finances, and post-secondary outcomes through surveys and administrative data systems.

The NCES website offers access to data tables, interactive tools, downloadable datasets, reports, and documentation. Its statistics support research, policy analysis, program evaluation, and planning across federal, state, and local education systems, as well as use by educators, researchers, and the public.

Institute of Education Sciences Data Tools is a suite of interactive interfaces provided by the U.S. Department of Education’s research agency. It offers searchable access to education statistics and research datasets on topics such as student performance, school finances, postsecondary outcomes, and assessment results. These tools help educators, researchers, and policymakers explore, query, and download education data for analysis and planning.

The National Center for Health Statistics (NCHS) is the principal federal agency within the U.S. Centers for Disease Control and Prevention (CDC) responsible for collecting, analyzing, and publishing data on the health of the U.S. population. NCHS produces official statistics on topics including mortality and life expectancy, births and fertility, disease prevalence, health behaviors, health insurance coverage, and health care utilization through surveys (such as NHIS, NHANES), vital statistics systems, and administrative data.

The NCHS website provides access to data tables, interactive tools, downloadable microdata and summary datasets, reports, and technical documentation. Its statistics are widely used by policymakers, public health professionals, researchers, and other stakeholders to monitor health trends, assess disparities, evaluate public health programs, and inform evidence-based decisions in health policy and planning.

NCHS Data and Analysis Tools is the National Center for Health Statistics’ collection of interfaces and systems for accessing U.S. health data. It includes query tools, analysis systems, and visualization platforms for topics such as mortality, disease prevalence, health surveys, and vital statistics. These tools support researchers, public health professionals, and policymakers in exploring and analyzing official health data.

NCHS Data Dashboards, Visualizations, and Query Systems provides interactive health data tools from the National Center for Health Statistics. It includes dashboards and query interfaces for exploring survey results, vital statistics, health indicators, and population health trends. These resources help users visualize and analyze official health data for research, public health planning, and policy assessment.

The National Center for Science and Engineering Statistics (NCSES) is the principal federal agency for producing data on science, technology, engineering, and mathematics (STEM) activities in the United States. Operating within the U.S. National Science Foundation, NCSES collects and reports official statistics on research and development (R&D) expenditures, the STEM workforce, innovation indicators, research institutions, and related trends across the public and private sectors.

The NCSES website provides access to interactive data tools, downloadable datasets, analytical reports, and methodological documentation. Its data support research, policy analysis, and planning on topics such as national competitiveness, research capacity, workforce development, and technological change, and are widely used by policymakers, academic researchers, and industry analysts.

NCSES Data Tools is the National Center for Science and Engineering Statistics’ suite of interactive interfaces for accessing science and technology statistics. It provides search, visualization, and download options for data on research and development, STEM employment, innovation, and related indicators. These tools support analysis and exploration of U.S. science and engineering trends for research, policy, and planning.