Call our Headquarters at 703-356-6912 To become a member, email your requests to: memberfsc@freespeechcoalition.org You could also fax your membership application to FSC at: 703-356-5085 or mail to our Main Office at: 8180 Greensboro Drive, Suite 1070, McLean, VA 22102-3860 Contributions or gifts to the Free Speech Coalition, Inc. are not deductible for income tax purposes. The Free Speech Coalition Inc. is exempt from Federal taxation under IRC Section 501(c)(4).