3M CO — Director's Dealing 2004

Feb 2, 2004

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2003-12-31

Reporting Person: MORRISON ROBERT S (Director)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	934	Direct
Common Stock	1487	Indirect

Footnotes

F1: On September 29, 2003, the common stock of 3M Company split 2-for-1. The shares of common stock reported on Table I have been adjusted to reflect the split.

F2: The indirectly-held common stock holding (by Corporation) reported in Table I includes deferred dividend reinvestment shares acquired pursuant to 3M's Director Compensation Plan.