Election security is one of the main initiatives of the National Association of Secretaries of State, a member organization. Their site includes links to the group's briefings on election security, as well as congressional testimony on the topic from NASS members.
This nonpartisan center supports state and local election officials in holding fair and accurate elections, as well as countering election misinformation and preventing political violence.
This site from the DOJ collects federal guidance about how to respond to threats against election workers, and includes a list of enforcement actions involving threats to elections.
This public-private collaboration supports the cybersecurity needs of U.S. elections officials.
This task force, part of the Protect Democracy Project, includes more than 50 experts in fields like election law, election administration and cybersecurity. Their website includes a list of members (though without contact information), and the group has done explainers for many state elections, outlining the steps officials have or haven't taken to make sure voting is accurate and secure.
This nonpartisan policy institute has an extensive library of research, including papers on election integrity, polarization and inequitable redistricting. Besides presenting solutions to these pressing election-related problems, reporters can tap into the center's roster of experts on electoral college reform, campaign financing and election security.
CISA is part of the federal Department of Homeland Security. The agency assists election officials with cybersecurity, and has a number of resouces on election security and disinformation.
This group brings together election and law enforcement officials, offering resources for both to improve the safety and security of elections. For many states, they offer pocket guides to state statutes that pertain to election threats and interference; they also offer policy solutions and experts that can speak to election security solutions.