U.S. Department of Justice
Office of Information Policy - https://www.justice.gov/oip
FOIA Post - https://www.justice.gov/oip/foia-post-1
FOIA.gov - https://www.foia.gov/ (The government’s central website for FOIA)
Chief FOIA Officers Council - https://www.foia.gov/chief-foia-officers-council
National Archives Records Administration
Office of Government Information Services - https://www.archives.gov/ogis/about-ogis
The FOIA Ombudsman - https://foia.blogs.archives.gov/
FOIA Advisory Committee - https://www.archives.gov/ogis/foia-advisory-committee
Federal Records Centers - https://www.archives.gov/frc
Non-Government Organizations
Brechner Freedom of Information Project - https://brechner.org/foi/
Electronic Privacy Information Center - https://epic.org/
Judicial Watch - https://www.judicialwatch.org/
Muckrock - https://www.muckrock.com/
National Security Archive - https://nsarchive.gwu.edu/
Project on Government Oversight - https://www.pogo.org/
Reporters Committee for Freedom of the Press - https://www.rcfp.org/
Publications/Blogs
Access Reports - https://www.accessreports.com/
FOIA Advisor - https://www.foiaadvisor.com/
FOIA Post - https://www.justice.gov/oip/foia-post-1
The FOIA Ombudsman - https://foia.blogs.archives.gov/