The following organizations wrote letters to the Senate opposing the Flag Desecration Amendment.
> American Bar Association
> Americans United for Separation of Church and State
> Institute for Justice
> People For the American Way
> American Civil Liberties Union
> People For the American Way, "Hiding Behind the Flag"
> Constitution Project's Report on amending the Constition
> The Freedom Forum's page on flag burning
> The Freedom Forums' report on Implementing a Flag-Desecration Amendment to the U.S. Constitution