Data · dataset · 2025
HHS Data Inventory Archive (Through June 2026)
Listed in HealthData.gov
HISTORICAL ARCHIVE (Updated through June 2026): This page contains previous versions of the HHS Data Inventory preserved for historical reference.
Description
As of September 2026, HHS modernized the inventory to support routine, dataset-level updates using the DCAT-US v3.0 metadata standard. Because the inventory methodology has evolved, record counts here are not directly comparable to current releases.
To access active data assets, view the primary machine-readable feed at tech.hhs.gov/data.json or search the web interface at Catalog.Data.gov . The U.S. Department of Health and Human Services (HHS) publishes the HHS Data Inventory—a comprehensive metadata catalog of public and non-public data assets across the Department—in accordance with the Foundations for Evidence-Based Policymaking Act of 2018 (Evidence Act, Pub.
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L. 115-435). This inventory enhances information discovery, data usability, and government transparency by providing public visibility into data assets from all HHS Divisions. Versions: 118,698 metadata assets (Version 2.5 CSV, published 06/22/26) 117,809 metadata assets ( Version 2.4 CSV, published 05/26/26) 118,407 metadata assets ( Version 2.3 CSV, published 04/23/26) 118,403 metadata assets ( Version 2.2 CSV, published 03/27/26) 113,242 metadata assets ( Version 2.1 CSV, published 02/27/26) 112,628 metadata assets ( Version 2.0 CSV, published 12/18/25) 18,641 metadata assets ( Version 1.1 CSV, published 9/22/25) 8,431 metadata assets ( Version 1.0 CSV, published 07/30/25) Public use of this metadata and open data assets helps identify gaps, errors, and opportunities for improvement.
Your feedback is essential to enhancing metadata quality and the underlying data that matters most to you. HHS is committed to continuous improvement in information quality. Please send suggestions to cdo@hhs.gov .
Links
Get the data
- CSV healthdata.gov/api/views/kaw8-4tez/rows.csv?accessType=DOWNLOAD ↗
download · from healthdata gov
Where it is published
- HealthData.gov dataset page healthdata.gov/HHS/HHS-Data-Inventory-Archive-Through-June-2026-/kaw8-4tez ↗
landing page · from healthdata gov
Catalogue records · 1
- SODA API healthdata.gov/resource/kaw8-4tez.json ↗
metadata API · from healthdata gov
Topics
- Stated by source
- HHS
- From keywords
- Life Sciences · Medicine & Health
Provenance · 1 source records, 10 field assertions
| Source | Key | Last seen | Raw |
|---|---|---|---|
| HealthData.gov | kaw8-4tez | 5 d ago | JSON v1 |
| Field | Assertion | Extractor | Evidence |
|---|---|---|---|
| access_level | source · healthdata gov | connector:healthdata_gov@1.0.0 | |
| concepts[field].local:field:life-sciences | mapping · healthdata gov | connector:healthdata_gov@1.0.0 | |
| concepts[field].local:field:medicine-health | mapping · healthdata gov | connector:healthdata_gov@1.0.0 | |
| concepts[topic].socrata_category:healthdata_gov:hhs | source · healthdata gov | connector:healthdata_gov@1.0.0 | |
| created_date | source · healthdata gov | connector:healthdata_gov@1.0.0 | |
| description | source · healthdata gov | connector:healthdata_gov@1.0.0 | /resource/description |
| license_text | source · healthdata gov | connector:healthdata_gov@1.0.0 | |
| publication_date | source · healthdata gov | connector:healthdata_gov@1.0.0 | |
| title | source · healthdata gov | connector:healthdata_gov@1.0.0 | /resource/name |
| updated_date | source · healthdata gov | connector:healthdata_gov@1.0.0 |