FORM 5
[ ] Check this box if no longer subject to Section 16. Form 4 or Form 5 obligations may continue. See Instruction 1(b).
[ ] Form 3 Holdings Reported
[ ] Form 4 Transactions Reported	UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

ANNUAL STATEMENT OF CHANGES IN BENEFICIAL OWNERSHIP OF SECURITIES

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                      	Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public
Utility Holding Company Act of 1935 or Section 30(f) of the Investment Company Act of 1940	                      	

1. Name and Address of Reporting Person *

Woodworth John K	2. Issuer Name and Ticker or Trading Symbol

3M CO [MMM]	5. Relationship of Reporting Person(s) to Issuer (Check all applicable)

_____ Director                      _____ 10% Owner
__ X __ Officer (give title below)      _____ Other (specify below)
VICE PRESIDENT CORP SC OPERTNS	
(Last)          (First)          (Middle)

3M CENTER	3. Statement for Issuer's Fiscal Year Ended (MM/DD/YYYY)
12/31/2007 		
(Street)

ST. PAUL, MN 55144-1000
(City)        (State)        (Zip)	4. If Amendment, Date Original Filed (MM/DD/YYYY)

 	6. Individual or Joint/Group Filing (Check Applicable Line)

_ X _ Form Filed by One Reporting Person
___ Form Filed by More than One Reporting Person	

Table I - Non-Derivative Securities Acquired, Disposed of, or Beneficially Owned	
1.Title of Security
(Instr. 3)	2. Trans. Date	2A. Deemed Execution Date, if any	3. Trans. Code
(Instr. 8)	4. Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)	5. Amount of Securities Beneficially Owned Following Reported Transaction(s)
(Instr. 3 and 4)	6. Ownership Form: Direct (D) or Indirect (I)
(Instr. 4)	7. Nature of Indirect Beneficial Ownership
(Instr. 4)	
				Amount	(A) or (D)	Price				
Common Stock  	 	 	   	 	 	 	12246  	D  	 	
Common Stock  	 	 	   	 	 	 	2165  	I  	by 401k/PAESOP Trust  	

Table II - Derivative Securities Acquired, Disposed of, or Beneficially Owned ( e.g. , puts, calls, warrants, options, convertible securities)	
1. Title of Derivate Security
(Instr. 3)	2. Conversion or Exercise Price of Derivative Security	3. Trans. Date	3A. Deemed Execution Date, if any	4. Trans. Code
(Instr. 8)	5. Number of Derivative Securities Acquired (A) or Disposed of (D)
(Instr. 3, 4 and 5)	6. Date Exercisable and Expiration Date
(MM/DD/YYYY)	7. Title and Amount of Securities Underlying Derivative Security
(Instr. 3 and 4)	8. Price of Derivative Security
(Instr. 5)	9. Number of Derivative Securities Beneficially Owned at End of Issuer's Fiscal Year
(Instr. 4)	10. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 4)	11. Nature of Indirect Beneficial Ownership
(Instr. 4)	
					(A)	(D)	Date Exercisable	Expiration Date	Title	Amount or Number of Shares					
Non-Qualified Stock Option (right to buy)  	$85.55  	5/11/2007  	 	J  	  	2041   (1)  	12/15/2004  	5/11/2007  	Common Stock  	2041  	$0  	0  	D  	 	
Incentive Stock Option (right to buy)  	$43.35  	 	 	   	  	  	5/9/2001  	5/9/2010  	Common Stock  	2306  	 	2306  	D  	 	
Incentive Stock Option (right to buy)  	$45.85  	 	 	   	  	  	5/13/1998  	5/13/2007  	Common Stock  	2180  	 	2180  	D  	 	
Incentive Stock Option (right to buy)  	$47.5  	 	 	   	  	  	5/11/2000  	5/10/2009  	Common Stock  	2104  	 	2104  	D  	 	
Incentive Stock Option (right to buy)  	$58.625  	 	 	   	  	  	5/8/2002  	5/8/2011  	Common Stock  	1704  	 	1704  	D  	 	
Non-Qualified Stock Option (right to buy)  	$63.075  	 	 	   	  	  	12/17/2002  	5/7/2010  	Common Stock  	2504  	 	2504  	D  	 	
Non-Qualified Stock Option (right to buy)  	$63.2525  	 	 	   	  	  	12/4/2003  	5/7/2010  	Common Stock  	3892  	 	3892  	D  	 	
Non-Qualified Stock Option (right to buy)  	$64.5  	 	 	   	  	  	5/15/2003  	5/14/2012  	Common Stock  	17380  	 	17380  	D  	 	
Non-Qualified Stock Option (right to buy)  	$76.8  	 	 	   	  	  	5/10/2006  	5/10/2015  	Common Stock  	28079  	 	28079  	D  	 	
Non-Qualified Stock Option (right to buy)  	$76.95  	 	 	   	  	  	12/23/2005  	5/6/2011  	Common Stock  	7611  	 	7611  	D  	 	
Non-Qualified Stock Option (right to buy)  	$79.8  	 	 	   	  	  	12/27/2006  	5/6/2011  	Common Stock  	2954  	 	2954  	D  	 	
Non-Qualified Stock Option (right to buy)  	$79.8  	 	 	   	  	  	12/27/2006  	5/13/2013  	Common Stock  	4089  	 	4089  	D  	 	
Non-Qualified Stock Option (right to buy)  	$84.4  	 	 	   	  	  	5/12/2005  	5/9/2014  	Common Stock  	14582  	 	14582  	D  	 	
Non-Qualified Stock Option (right to buy)  	$84.78  	 	 	   	  	  	5/8/2008  	5/8/2017  	Common Stock  	27497  	 	27497  	D  	 	
Non-Qualified Stock Option (right to buy)  	$85.55  	 	 	   	  	  	12/15/2004  	5/12/2008  	Common Stock  	2089  	 	2089  	D  	 	
Non-Qualified Stock Option (right to buy)  	$85.55  	 	 	   	  	  	12/15/2004  	5/11/2009  	Common Stock  	2136  	 	2136  	D  	 	
Non-Qualified Stock Option (right to buy)  	$85.55  	 	 	   	  	  	12/15/2004  	5/6/2011  	Common Stock  	921  	 	921  	D  	 	
Non-Qualified Stock Option (right to buy)  	$87.35  	 	 	   	  	  	5/9/2007  	5/9/2016  	Common Stock  	30000  	 	30000  	D  	 	
Non-Qualified Stock Option (right to buy)  	$88.95  	 	 	   	  	  	2/2/2008  	5/13/2013  	Common Stock  	7409  	 	7409  	D  	 	

Explanation of Responses:	
(  1) 	This transaction is an expiration of an employee stock option. No value was received by the reporting person for the expiration and it is being reported voluntarily for informational purposes. The expiration is exempt from the short-swing profits recovery provisions pursuant to Rule 16b-6(d) and is exempt from the reporting requirements pursuant to Rule 16a-4(d).	

Remarks:
The indirectly-held common stock holding (401k/PAESOP) reported in Table I includes shares acquired during the fiscal year pursuant to the 3M Voluntary Investment Plan.
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.	

Reporting Owners	
Reporting Owner Name / Address	Relationships	
	Director	10% Owner	Officer	Other	
Woodworth John K
3M CENTER
ST. PAUL, MN 55144-1000			VICE PRESIDENT CORP SC OPERTNS		

Signatures		
By: GeorgeAnn Biros For: John Karl Woodworth		1/10/2008	
** Signature of Reporting Person		Date

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly.	
*	If the form is filed by more than one reporting person, see Instruction 4(b)(v).	
**	Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).	
Note:	File three copies of this Form, one of which must be manually signed. If space is insufficient, see Instruction 6 for procedure.	
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