Data Catalog

• Federal

  Building Component Library

  Department of Energy —

  The Building Component Library (BCL) is the U.S. Department of Energy's comprehensive online searchable library of energy modeling building blocks and descriptive...

  • gov
• State

  MTA Open Data Catalog

  State of New York —

  A list of datasets that MTA currently shares and plans to share on data.ny.gov.

  • CSV
  • RDF
  • JSON
  • XML
• Federal

  Guelph, ON Canada DTS Metadata

  Department of Energy —

  Metadata for active distributed temperature survey (DTS) experiments at Guelph, Ontario Canada. This data that this metadata refers to was taken as part of the...

  • CSV
  • HTML
  • HTML
• Federal

  MaizeGDB

  Department of Agriculture —

  MaizeGDB is a community-oriented, long-term, federally funded informatics service to researchers focused on the crop plant and model organism Zea mays. Genomic,...

  • HTML
• Federal

  HHS Metadata Standard

  U.S. Department of Health & Human Services —

  HHS Metadata Standard: Version 1.0, published in July 2025, serves as the authoritative framework for defining HHS metadata—data about data—fields and attributes....

  • PDF
• Federal

  Nexus-Experiment: an XML schema for describing data collected from electron microscopes

  National Institute of Standards and Technology —

  We share an XML Schema for describing data collected from a laboratory experiment in an organized way that attempts to communicate scientific intent and the phased...

  • XML Schema definition document
  • TEXT
  • XML instance file
  • HTML
  • TEXT
• Federal

  Brady's Geothermal Field Seismic Network Metadata

  Department of Energy —

  Brady's geothermal field seismic network station locations and dates of operation.

  • XLS
• Federal

  ACF Program Contacts

  U.S. Department of Health & Human Services —

  This page provides a list of ACF's program office telephone and fax numbers. Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  Home Visiting Evidence of Effectiveness Review: Executive Summary - April 2017

  U.S. Department of Health & Human Services —

  ACF Agency Wide resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  TANF Financial Data FY 2017 8-15-2018

  U.S. Department of Health & Human Services —

  ACF Agency Wide resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  NHSIA Performance Reference Model

  U.S. Department of Health & Human Services —

  ACF Agency Wide resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  MOA Between DOL's Wage and Hour Division and HHS' Administration for Children and Families Regarding Interagency Data Sharing

  U.S. Department of Health & Human Services —

  ACF Agency Wide resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  Kentucky Subsequent Primary Review (FY 2007)

  U.S. Department of Health & Human Services —

  ACF Agency Wide resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  What are the adoption laws in my state? How do I find out about my state laws governing adoption (e.g., consent to adopt; who can adopt, etc.)?

  U.S. Department of Health & Human Services —

  ACF Children Bureau resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  NYTD FAQ - 7. Implementation Costs & Funding

  U.S. Department of Health & Human Services —

  ACF Children Bureau resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  Where can I get information and financial help to open a foster or group home?

  U.S. Department of Health & Human Services —

  ACF Children Bureau resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  Accomplishments of the Domestic Violence Hotline, Online Connections and Text: Initial Findings and Next Steps

  U.S. Department of Health & Human Services —

  ACF Agency Wide resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  An Early Look at Families and Local Programs in the Mother and Infant Home Visiting Program Evaluation-Strong Start - Full Report

  U.S. Department of Health & Human Services —

  ACF Agency Wide resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• Federal

  ttanf_cw_2015_grant_awards

  U.S. Department of Health & Human Services —

  ACF Agency Wide resource Metadata-only record linking to the original dataset. Open original dataset below.

  • HTML
• State

  CNRA Open Data Platform Metadata Schema

  State of California —

  included in this dataset are helpful links and files on the metadata schema for the CNRA Open Data Platform

  • excel (xlsx)
  • HTML
  • HTML
  • GeoJSON

You can also access this registry using the API (see API Docs).

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