24 Jun 2016 - 16 Aug 2019
About this capture
Skip main navigation
An official website of the United States government
This site is a work in progress
U.S. Data Federation
Bringing together the United States of data.
The U.S. Data Federation supports data interoperability and harmonization across Federal, state, and local government agencies by highlighting common data formats, API specifications, and metadata vocabularies.
Building & Land Development Specification
National Information Exchange Model
Project Open Data
The Voting Information Project