The Brennan Center for Justice - serving as counsel for itself and several new media journalists - filed a supplemental amicus curiae brief in Citizens United v. FEC. The brief urged the Supreme Court to preserve landmark precedents that support limits on corporate spending in elections.

The Brennan Center filed a brief amici curiae in Republican National Committee v. FEC defending the limits on raising and spending "soft money" imposed by the Bi-Partisan Campaign Reform Act (BCRA).