3M CO — Director's Dealing 2009

Jan 29, 2009

SEC Form 5 — Annual Statement of Changes in Beneficial Ownership

Issuer: 3M CO (MMM)
CIK: 0000066740
Period of Report: 2008-12-31

Reporting Person: CAMPBELL PATRICK D (VICE PRESIDENT FINANCE & CFO)

Holdings (Non-Derivative)

Security	Shares	Ownership
Common Stock	23382	Direct
Common Stock	983	Indirect
Common Stock	3529	Indirect
Common Stock	1644	Indirect

Footnotes

F1: Includes shares acquired during the fiscal year pursuant to the 3M Voluntary Investment Plan.

F2: Includes shares acquired under 3M's General Employee Stock Purchase Plan.