3M CO — Director's Dealing 2005

Jan 28, 2005

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2004-12-31

Reporting Person: SHARER KEVIN W (Director)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	12	Direct
Common Stock	866	Indirect
Common Stock	5770	Indirect

Footnotes

F1: The indirectly-held common stock holding (by Corporation) reported on Table I includes deferred dividend reinvestment shares acquired pursuant to 3M's Director Compensation Plan.

F2: The directly-held common stock holding reported in Table I includes shares acquired pursuant to 3M's Dividend Reinvestment Program in transactions exempt from Section 16.