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UNITED STATES
SECURITIES AND EXCHANGE COMMISSION

Washington, D.C. 20549

SCHEDULE 13G

Under the Securities Exchange Act of 1934
(Amendment No. )*

NUSTAR GP HOLDINGS, LLC

(Name of Issuer)

Common Units

(Title of Class of Securities)

67059L 10 2

(CUSIP Number)

December 31, 2007

(Date of Event Which Requires Filing of this Statement)

Check the appropriate box to designate the rule pursuant to which this Schedule is filed:

ý Rule 13d-1(b)

o Rule 13d-1(c)

o Rule 13d-1(d)

* The remainder of this cover page shall be filled out for a reporting person’s initial filing on this form with respect to the subject class of securities, and for any subsequent amendment containing information which would alter the disclosures provided in a prior cover page.

The information required in the remainder of this cover page shall not be deemed to be “filed” for the purpose of Section 18 of the Securities Exchange Act of 1934 (“Act”) or otherwise subject to the liabilities of that section of the Act but shall be subject to all other provisions of the Act (however, see the Notes).

Page 1 of 6 Pages

CUSIP No.

67059L 10 2

13G

Page

Pages


1	NAMES OF REPORTING PERSONS The Northwestern Mutual Life Insurance Company

2	CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (SEE INSTRUCTIONS)
	(a) o
	(b) ý

3	SEC USE ONLY



4	CITIZENSHIP OR PLACE OF ORGANIZATION

	Wisconsin

		5	SOLE VOTING POWER

NUMBER OF			0

SHARES		6	SHARED VOTING POWER
BENEFICIALLY
OWNED BY			2,213,300

EACH		7	SOLE DISPOSITIVE POWER
REPORTING
PERSON			0

WITH:		8	SHARED DISPOSITIVE POWER

			2,213,300

9	AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

	2,213,300

10	CHECK IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES (SEE INSTRUCTIONS) N/A

	o

11	PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (9)

	5.2%

12	TYPE OF REPORTING PERSON (SEE INSTRUCTIONS)

	IC

CUSIP No.

67059L 10 2

13G

Page

Pages

Item 1

	(a)		Name of Issuer: NuStar GP Holdings, LLC

	(b)		Address of Issuer’s Principal Executive Offices: 2330 North Loop 1604 West, San Antonio, TX 78248

Item 2

	(a)		Name of Person Filing: The Northwestern Mutual Life Insurance Company

	(b)		Address of Principal Business Office: 720 East Wisconsin Avenue, Milwaukee, Wisconsin 53202

	(c)		Citizenship or Place of Organization: Wisconsin

	(d)		Title of Class of Securities: Common Units

	(e)		CUSIP Number: 67059L 10 2


Item 3		If this statement is filed pursuant to Sections 240.13d-1(b), or 240.13d-2(b) or (c), check whether the person filing is a:

	(a)		o Broker or Dealer registered under Section 15 of the Act

	(b)		o Bank as defined in section 3(a)(6) of the Act

	(c)		ý Insurance company as defined in section 3(a)(19) of the Act

	(d)		o Investment company registered under section 8 of the Investment Company Act of 1940

	(e)		o An investment adviser in accordance with section 240.13d-1(b)(1)(ii)(E)

	(f)		o An employee benefit plan or endowment fund in accordance with section 240.13d-1(b)(1)(ii)(F)

	(g)		o A parent holding company or control person in accordance with section 240.13d-1(b)(1)(ii)(G)

CUSIP No.

67059L 10 2

13G

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	(h)		o A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act

	(i)		o A church plan that is excluded from the definition of an investment company under section 3(c)(14) of the Investment Company Act of 1940

	(j)		o Group, in accordance with section 240.13d-1(b)(1)(ii)(J)


Item 4		Ownership

(a) Amount Beneficially Owned: 2,213,300 shares are owned directly by The Northwestern Mutual Life Insurance Company (“Northwestern Mutual”). Northwestern Investment Management Company, LLC, a wholly owned company of Northwestern Mutual, serves as an investment advisor to Northwestern Mutual and it shares voting and investment power with respect to all of the aforementioned holdings. Northwestern Investment Management Company, LLC’s principal place of business is 720 East Wisconsin Avenue, Milwaukee, Wisconsin, 53202. It is organized under Delaware law.

	(b)		Percent of Class: 5.2%

	(c)		Number of shares as to which such person has:

	(i)		Sole power to vote or to direct the vote: 0

	(ii)		Shared power to vote or to direct the vote: 2,213,300

	(iii)		Sole power to dispose or to direct the disposition of: 0

	(iv)		Shared power to dispose or to direct the disposition of: 2,213,300

CUSIP No.

67059L 10 2

13G

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Pages


Item 5		Ownership of Five Percent or Less of a Class

If this statement is being filed to report the fact that as of the date hereof the reporting person has ceased to be the beneficial owner of more than five percent of the class of securities, check the following o.


Item 6		Ownership of More than Five Percent on Behalf of Another Person: N/A


Item 7		Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on By the Parent Holding Company or Control Person: N/A


Item 8		Identification and Classification of Members of the Group: N/A


Item 9		Notice of Dissolution of Group: N/A


Item 10		Certification

By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are held in the ordinary course of business and were not acquired and are not held for the purpose of or with the effect of changing or influencing the control of the issuer of the securities and were not acquired and are not held in connection with or as a participant in any transaction having that purpose or effect.

CUSIP No.

67059L 10 2

13G

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SIGNATURE

After reasonable inquiry and to the best of my knowledge and belief, I certify that the information set forth in this statement is true, complete and correct.

February 7, 2008


	THE NORTHWESTERN MUTUAL LIFE INSURANCE COMPANY
	By:	/s/ Robert J. Berdan
		Robert J. Berdan
		Vice President, General Counsel and Secretary