Example Data Open Data

HHS Data Inventory

A comprehensive metadata catalog designed to provide public visibility into both public and non-public data assets across all HHS Divisions.

Organizations: U.S. Department of Health and Human Services (HHS), HHS Office of the Chief Data Officer (OCDO)

Published Year: 2025

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HHS Data Inventory: Version 1.0, published in July 2025, is a comprehensive metadata catalog designed to provide public visibility into both public and non-public data assets across all HHS Divisions.

Developed in alignment with the OPEN Government Data Act (Evidence Act, Title II), the HHS Data Inventory will continue to expand and improve over time, serving as a critical resource for discovering and understanding the breadth of data assets managed by HHS.