Access to federal data and websites is an essential component of research, innovation, and informed decision-making across disciplines. Changes to agency priorities, administrative processes, or funding allocations may impact the availability of certain datasets or information from government websites. This guide provides alternative access points for federal data and web information that has become unavailable, updated, or otherwise altered, while also highlighting initiatives dedicated to preserving and recovering at-risk datasets.

If you need assistance locating federal data that is no longer available or cannot find the resources listed in this guide, please reach out to dataservices@jhu.edu for additional support.

This guide is actively curated and updated. If you have suggestions for additional resources to include, we encourage you to contact dataservices@jhu.edu with your recommendations.