By Telephone: 800-248-7310 between (7:30 a.m. - 5:30 p.m. CT, weekdays)
By Fax: 763-764-8330
By Letter:
General Mills, Inc. P.O. Box 9452 Minneapolis, MN 55440
The direct approach only clogs up the corporate e-mail and switchboard. Mention the word "boycott" in a few online investment forums and your message will fall on the right ears a lot sooner.