Here is Free Republic's snail mail address for snail mail, check free and other monthly check deductions:
FREE REPUBLIC, LLC, PO BOX 9771, FRESNO, CA 93794
Thanks for your question re the address and your donation!
I'm in for $60 a year. (just donated first half) The comedy alone is worth $5 a month! You guys are crazy! A good crazy though! Thanks for all of the important information you get out, it is greatly appreciated!