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Federal
Military Bases
Department of Transportation —
The Military Bases dataset was last updated on November 11, 2025 and are defined by Fiscal Year 2024 data, from the Office of the Assistant Secretary of Defense for... -
Federal
Congressional Districts
Department of Transportation —
The 119th Congressional Districts dataset reflects boundaries from January 3rd, 2025 from the United States Census Bureau (USCB), and the attributes are updated every... -
Federal
National Parks
Department of Transportation —
The National Parks dataset is frequently updated by the National Park Service (NPS) and is part of the U.S. Department of Transportation (USDOT)/Bureau of... -
State
California Counties
State of California —
This layer contains the boundaries for California’s 58 counties. County features are derived from the US Census Bureau's TIGER/Line database and have been clipped to... -
Federal
Medicare Appeals Council Decisions
U.S. Department of Health & Human Services —
Decisions of the Departmental Appeals Board's Medicare Appeals Council involving claims for entitlement to Medicare and individual claims for Medicare coverage and... -
Federal
BOEM Offshore Marine Cadastre Data Collection NGDA
Department of the Interior —
This is a national data collection of data resources managed by the Bureau of Ocean Energy Management (BOEM) for the Outer Continental Shelf (OCS). The data... -
Federal
National Vaccine Injury Compensation Program (VICP) -Data & Statistics
U.S. Department of Health & Human Services —
The VICP program publishes a summary PDF report with several data tables: Number of Petitions Filed by Adjudication Categories by Alleged Vaccine, including # of... -
Wards from 2022
District of Columbia —
The dataset contains polygons representing boundaries of District of Columbia 2022 election Wards. Boundaries include Census 2020 demographic data for population, age,... -
Neighborhood Clusters
District of Columbia —
This data set describes Neighborhood Clusters that have been used for community planning and related purposes in the District of Columbia for many years. It does not... -
Federal
Health Insurance Marketplace: Summary Enrollment Data for the Initial Annual Open Enrollment Period
U.S. Department of Health & Human Services —
This file includes data for states that are implementing their own Marketplaces, also known as State-Based Marketplaces or SBMs, and states with Marketplaces that are... -
Federal
2015 Plan Selections by ZIP Code in the Health Insurance Marketplace
U.S. Department of Health & Human Services —
The dataset here provides the total number of Qualified Health Plan selections by ZIP Code for 37 states for the second Health Insurance Marketplace open enrollment... -
City
NYPD OATH Summons Data
City of New York —
Incident-level summons data, each record representing one summons. This data may be used to gain insight into OATH summonses issued, basic demographic information of... -
Federal
Departmental Appeals Board Decisions
U.S. Department of Health & Human Services —
Decisions issued by the Chair and Board Members of the Departmental Appeals Board concerning determinations in discretionary, project grant programs, including... -
Central Employment Areas
District of Columbia —
The dataset includes polygons representing the location and attributes of Central Employment Area (CEA). The CEA is the core area of the District of Columbia where the... -
Federal
BLM NM Administrative Unit Boundaries
Department of the Interior —
This polygon feature class represents the spatial extent of active BLM Administrative Unit Boundaries at the State, District, and Field Office levels. -
Federal
U.S. Department of Health and Human Services Office of Inspector General Advisory Opinion List
U.S. Department of Health & Human Services —
This OIG website contains a list of recently issued advisory opinions and a link to archives of previously issued advisory opinions. In accordance with section 1128D... -
DC Atlas Pro
District of Columbia —
DC Atlas Pro is a mapping tool that contains hundreds of different data layers, organized by category. DC Atlas Pro is the updated version of DC Atlas Plus, both of... -
Federal
Human Resource Management
Department of Agriculture —
Information supporting the management, payment and benefits of FSA personnel. -
Federal
Warning Letters
U.S. Department of Health & Human Services —
When it is consistent with the public protection responsibilities of the agency and depending on the nature of the violation, it is the Food and Drug Administration's...