SEC FILE NUMBER
			001-14793
			CUSIP NUMBER

UNITED STATES SECURITIES AND EXCHANGE COMMISSION

Washington, D. C. 20549

FORM 12b-25

NOTIFICATION OF LATE FILING

(Check one:)		(    )Form 10-K (    )Form 20-F ( X )Form 11-K (    )Form 10Q (    )Form 10-D (    )Form N-SAR (    )Form N-CSR

For Period Ended: December 31, 2005

(   )   Transition Report on Form 10-K
(   )   Transition Report on Form 20-F
(   )   Transition Report on Form 11-K
(   )   Transition Report on Form 10-Q
(   )   Transition Report on Form N-SAR

For the Transition Period Ended:

If the notification relates to a portion of the filing checked above, identify the Item(s) to which the notification relates:

PART I — REGISTRANT INFORMATION

FirstBank 401(k) Retirement Plan for Residents of Puerto Rico
Full Name of Registrant

N/A
Former Name if Applicable

1519 Ponce De Leon Avenue
Address of Principal Executive Office (Street and Number)

San Juan, Puerto Rico 00908-0146
City, State and Zip Code

PART II — RULES 12b-25(b) AND (c)

If the subject report could not be filed without unreasonable effort or expense and the registrant seeks relief pursuant to Rule 12b-25(b), the following should be completed. (Check box if appropriate)

			(a)		The reason described in reasonable detail in Part III of this form could not be eliminated without unreasonable effort or expense;
(X)			(b)		The subject annual report, semi-annual report, transition report on Form 10K, Form 20-F, Form 11-K, Form N-SAR, or Form N-CSR, or portion thereof, will be filed on or before the fifteenth calendar day following the prescribed due date; or the subject quarterly report or transition report on Form 10-Q, or portion thereof,

					will be filed on or before the fifth calendar day following the prescribed due date; and
			(c)		The accountant’s statement or other exhibit required by Rule 12b-25(c) has been attached if applicable.

PART III -— NARRATIVE

State below in reasonable detail why Forms 10-K, 20-F, 11-K, 10Q, 10-D, N-SAR, N-CSR, or the transition report or portion thereof, could not be filed within the prescribed time period.

Due to unforeseen circumstances beyond the control of the registrant in obtaining the information necessary for the completion of the audited financial statements, the registrant is unable to file the 11-K for the Plan on a timely basis. The registrant fully intends to file the 11-K within the timeframe mandated by Rule 12b-25.

SEC 1344(07-03)		Persons who are to respond to the collection of information contained in this form are not required to respond unless the form displays a currently valid OMB control number.

PART IV —OTHER INFORMATION

(1)

Name and telephone number of person to contact in regard to this notification

Luis M. Cabrera		(787)		729-8111
(Name)		(Area Code)		(Telephone Number)

(2)

Have all other periodic reports required under Section 13 or 15(d) of the Securities Exchange Act of 1934 or Section 30 of the Investment Company Act of 1940 during the preceding 12 months or for such shorter period that the registrant was required to file such report(s) been file? If answer is no, identify report(s). Yes ( X )      No (    )

(3)		Is it anticipated that any significant change in results of operations from the corresponding period for the last fiscal year will be reflected by the earnings statements to be included in the subject report or portion thereof? Yes (    )      No ( X )
		If so, attach an explanation of the anticipated change, both narratively and quantitatively, and, if appropriate, state the reasons why a reasonable estimate of the results cannot be made.

FirstBank 401(k) Retirement Plan for Residents of Puerto Rico

(Name of Registrant as Specified in Charter)

has caused this notification to be signed on its behalf by the undersigned hereunto duly authorized.

Date June 30, 2006		By		\s\ Luis M. Cabrera   Name: Luis M. Cabrera
				Title: Executive Vice President and Interim Chief
				Financial Officer

INSTRUCTION: The form may be signed by an executive officer of the registrant or by any other duly authorized representative. The name and title of the person signing the form shall be typed or printed beneath the signature. If the statement is signed on behalf of the registrant by an authorized representative (other than an executive officer), evidence of the representative’s authority to sign on behalf of the registrant shall be filed with the form.

GENERAL INSTRUCTIONS

1.

This form is required by Rule 12b-25 (17 CFR 240.12b-25) of the General Rules and Regulations under the Securities

     Exchange Act of 1934.

2.		One signed original and four conformed copies of this form and amendments thereto must be completed and filed with the Securities and Exchange Commission, Washington, D.C. 20549, in accordance with Rule 0-3 of the General Rules and Regulations under the Act. The information contained in or filed with the form will be made a matter of public record in the Commission files
3.		A manually signed copy of the form and amendments thereto shall be filed with each national securities exchange on which any class of securities of the registrant is registered.
4.		Amendments to the notifications must also be filed on Form 12b-25 but need not restate information that has been correctly furnished. The form shall be clearly identified as an amended notification.
5.		Electronic Filers: This form shall not be used by electronic filers unable to timely file a report solely due to electronic difficulties. Filers unable to submit reports within the time period prescribed due to difficulties in electronic filing should comply with either Rule 201 or Rule 202 of Regulations S-T (§232,201 or §232.202 of this chapter) or apply for an adjustment in filing date pursuant to Rule 13(b) or Regulation S-T (§232.13(b) of this chapter.