SECURITIES AND EXCHANGE COMMISSION WASHINGTON, DC 20549 SCHEDULE 13G Under the Securities Act of 1934 (Amendment No.____________) UNITED RENTALS, INC. -------------------------------------------------------------------------------- (Name of Issuer) COMMON STOCK -------------------------------------------------------------------------------- (Title of Class of Securities) 911363109 -------------------------------------------------------------------------------- (CUSIP Number) February 14, 2005 -------------------------------------------------------------------------------- (Date of Event Which Requires Filing of this Statement) Check the appropriate box to designate the rule pursuant to which this Schedule is filed: [_] Rule 13d-1(b) [X] Rule 13d-1(c) [_] Rule 13d-1(d) 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 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). (Continued on following pages) (Page 1 of 9 Pages) CUSIP No.911363109 13G Page 2 of 9 Pages ________________________________________________________________________________ 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) Colburn Music Fund (the "Fund") ________________________________________________________________________________ 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP* (a) [X] (b) [_] ________________________________________________________________________________ 3. SEC USE ONLY ________________________________________________________________________________ 4. CITIZENSHIP OR PLACE OF ORGANIZATION California ________________________________________________________________________________ NUMBER OF 5. SOLE VOTING POWER SHARES 8,745,797 _________________________________________________________________ BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 0 _________________________________________________________________ EACH 7. SOLE DISPOSITIVE POWER REPORTING 0 _________________________________________________________________ PERSON 8. SHARED DISPOSITIVE POWER WITH 11,660,797 ________________________________________________________________________________ 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 11,660,797 ________________________________________________________________________________ 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] ________________________________________________________________________________ 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 15.0% ________________________________________________________________________________ 12. TYPE OF REPORTING PERSON CO ________________________________________________________________________________ CUSIP No.911363109 13G Page 3 of 9 Pages ________________________________________________________________________________ 1. NAME OF REPORTING PERSONS I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS (ENTITIES ONLY) The Colburn School (the "School") ________________________________________________________________________________ 2. CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP (a) [X] (b) [_] ________________________________________________________________________________ 3. SEC USE ONLY ________________________________________________________________________________ 4. CITIZENSHIP OR PLACE OF ORGANIZATION California ________________________________________________________________________________ NUMBER OF 5. SOLE VOTING POWER SHARES 2,915,000 _________________________________________________________________ BENEFICIALLY 6. SHARED VOTING POWER OWNED BY 0 _________________________________________________________________ EACH 7. SOLE DISPOSITIVE POWER REPORTING 0 _________________________________________________________________ PERSON 8. SHARED DISPOSITIVE POWER WITH 11,660,797 ________________________________________________________________________________ 9. AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON 11,660,797 ________________________________________________________________________________ 10. CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9) EXCLUDES CERTAIN SHARES [_] ________________________________________________________________________________ 11. PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9 15.0% ________________________________________________________________________________ 12. TYPE OF REPORTING PERSON CO ________________________________________________________________________________ CUSIP No.911363109 13G Page 4 of 9 Pages Item 1(a). Name of Issuer: United Rentals, Inc. ____________________________________________________________________ Item 1(b). Address of Issuer's Principal Executive Offices: Five Greenwich Office Park Greenwich, CT 06830 ____________________________________________________________________ Item 2(a). Name of Person Filing: Colburn Music Fund and The Colburn School ____________________________________________________________________ (b). Address of Principal Business Office, or if None, Residence: (Fund) (School) 1000 Wilshire Boulevard 200 South Grand Avenue Suite 340 Los Angeles, California 90012 Los Angeles, California 90017 ____________________________________________________________________ (c). Citizenship: California (Fund) and California (School) ____________________________________________________________________ (d). Title of Class of Securities: Common Stock ____________________________________________________________________ (e). CUSIP Number: 911363109 ____________________________________________________________________ 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) [_] Broker or dealer registered under Section 15 of the Act (15 U.S.C. 78o). (b) [_] Bank as defined in Section 3(a)(6) of the Act (15 U.S.C. 78c). (c) [_] Insurance company as defined in Section 3(a)(19) of the Act (15 U.S.C. 78c). (d) [_] Investment company registered under Section 8 of the Investment Company Act of 1940 (15 U.S.C. 80a-8). (e) [_] An investment adviser in accordance with Section 240.13d- (b)(1)(ii)(E). (Post) (f) [_] An employee benefit plan or endowment fund in accordance with Section 240.13d-1(b)(1)(ii)(F). CUSIP No.911363109 13G Page 5 of 9 Pages (g) [_] A parent holding company or control person in accordance with Section 240.13d-1(b)(1)(ii)(G). (Principal) (h) [_] A savings association as defined in Section 3(b) of the Federal Deposit Insurance Act (12 U.S.C. 1813). (i) [_] 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 (15 U.S.C. 80a-3). (j) [_] Group, in accordance with section 240.13d-1(b)(1)(ii)(J). Item 4. Ownership. Provide the following information regarding the aggregate number and percentage of the class of securities of the issuer identified in Item 1. (a) Amount beneficially owned: 11,660,797 ______________________________________________________________________ (b) Percent of class: 15.0% ______________________________________________________________________ (c) Number of shares as to which such person has: (i) Sole power to vote or to direct the vote: 8,745,797 (Fund) and 2,915,000 (School) (ii) Shared power to vote or to direct the vote: 0 (iii) Sole power to dispose or to direct the disposition of: 0 CUSIP No.911363109 13G Page 6 of 9 Pages (iv) Shared power to dispose or to direct the disposition of: 11,660,797 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 [ ]. _______________________________________________________________________ Item 6. Ownership of More Than Five Percent on Behalf of Another Person. Not Applicable _______________________________________________________________________ Item 7. Identification and Classification of the Subsidiary Which Acquired the Security Being Reported on by the Parent Holding Company or Control Person. Not Applicable _______________________________________________________________________ Item 8. Identification and Classification of Members of the Group. Colburn Music Fund and The Colburn School _______________________________________________________________________ Item 9. Notice of Dissolution of Group. Not Applicable ______________________________________________________________________ Item 10. Certifications. By signing below I certify that, to the best of my knowledge and belief, the securities referred to above were acquired and are 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.911363109 13G Page 7 of 9 Pages 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. Dated: February 14, 2005 COLBURN MUSIC FUND /s/ EUGENE KRIEGER ---------------------------------------- Name: Eugene I. Krieger Title: President THE COLBURN SCHOOL /s/ JOSEPH THAYER ---------------------------------------- Name: Joseph Thayer Title: Executive Director and Secretary CUSIP No.911363109 13G Page 8 of 9 Pages LIST OF EXHIBITS TO SCHEDULE 13G Page ---- 1. Agreement to Make Joint Filing ................................ 9 CUSIP No.911363109 13G Page 9 of 9 Pages EXHIBIT AGREEMENT TO MAKE JOINT FILING This Agreement to Make Joint Filing hereby confirms the agreement by and between the undersigned that the Schedule 13G filed on or about this date, and any further amendments thereto, with respect to the beneficial ownership by the undersigned of the shares of Common Stock of United Rentals, Inc. is being filed on behalf of each of the undersigned. Dated: February 14, 2005 COLBURN MUSIC FUND /s/ EUGENE KRIEGER ---------------------------------------- Name: Eugene I. Krieger Title: President THE COLBURN SCHOOL /s/ JOSEPH THAYER ---------------------------------------- Name: Joseph Thayer Title: Executive Director and Secretary