3M CO — Director's Dealing 2010

Jan 20, 2010

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2009-12-31

Reporting Person: COFFMAN VANCE D (Director)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	16346	Indirect
Common Stock	5407	Direct

Footnotes

F1: Includes acquisition of deferred dividend reinvestment shares pursuant to 3M's Compensation Plan for Non- Employee Directors.

F2: Includes shares acquired pursuant to 3M's Dividend Reinvestment Plan.