SEC Form 3

FORM 3

UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934 or Section 30(h) of the Investment Company Act of 1940

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1. Name and Address of Reporting Person* SUN LIFE INSURANCE & ANNUITY CO OF NEW YORK (Last) (First) (Middle) ONE GRAND CENTRAL PLACE 60 EAST 42ND STREET, SUITE 1115 (Street) NEW YORK NY 10165 (City) (State) (Zip)	2. Date of Event Requiring Statement (Month/Day/Year) 09/26/2012	3. Issuer Name and Ticker or Trading Symbol NEUBERGER BERMAN REAL ESTATE SECURITIES INCOME FUND INC [ NRO ]
		4. Relationship of Reporting Person(s) to Issuer (Check all applicable) Director X 10% Owner Officer (give title below) Other (specify below)	5. If Amendment, Date of Original Filed (Month/Day/Year)
			6. Individual or Joint/Group Filing (Check Applicable Line) Form filed by One Reporting Person X Form filed by More than One Reporting Person

Table I - Non-Derivative Securities Beneficially Owned
1. Title of Security (Instr. 4)	2. Amount of Securities Beneficially Owned (Instr. 4)	3. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	4. Nature of Indirect Beneficial Ownership (Instr. 5)
4.00% Mandatory Redeemable Preferred Shares due 9/14/2017	520	D
4.00% Mandatory Redeemable Preferred Shares due 9/14/2017	520	I	Sun Life Assurance Company of Canada (U.S.) owns all of the common stock of Sun Life Insurance and(1)
4.00% Mandatory Redeemable Preferred Shares due 9/14/2017	520	I	Sun Life Financial Inc. indirectly owns all of the outstanding common stock of(2)

Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security (Instr. 4)	2. Date Exercisable and Expiration Date (Month/Day/Year)		3. Title and Amount of Securities Underlying Derivative Security (Instr. 4)		4. Conversion or Exercise Price of Derivative Security	5. Ownership Form: Direct (D) or Indirect (I) (Instr. 5)	6. Nature of Indirect Beneficial Ownership (Instr. 5)
	Date Exercisable	Expiration Date	Title	Amount or Number of Shares

1. Name and Address of Reporting Person* SUN LIFE INSURANCE & ANNUITY CO OF NEW YORK (Last) (First) (Middle) ONE GRAND CENTRAL PLACE 60 EAST 42ND STREET, SUITE 1115 (Street) NEW YORK NY 10165 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* Sun Life Assurance Co of Canada (U.S.) (Last) (First) (Middle) ONE SUN LIFE EXECUTIVE PARK, SC 1303 (Street) WELLESLEY HILLS MA 02481 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

1. Name and Address of Reporting Person* SUN LIFE FINANCIAL INC (Last) (First) (Middle) 150 KING STREET WEST SUITE 1400 (Street) TORONTO A6 M5H 1J9 (City) (State) (Zip) Relationship of Reporting Person(s) to Issuer Director X 10% Owner Officer (give title below) Other (specify below)

Explanation of Responses:

1. Annuity Company of New York, which owns the securities indicated.

2. Sun Life Insurance and Annuity Company of New York which owns the securities indicated,through a series of holding companies. Sun Life Financial Inc. owns all of the common stock of Sun Life Global Investments Inc., which owns all of the common stock of Sun Life Assurance Company of Canada-U.S. Operations Holdings, Inc., which owns all of the common stock of Sun Life Financial (U.S.) Holdings, Inc.,which owns all of the membership interests of Sun Life Financial (U.S.) Investments LLC, which owns all of the common stock of Sun Life of Canada (U.S.) Holdings, Inc., which owns all of the common stock of Sun Life Assurance Company of Canada (U.S.),an operating company which owns all of the common stock of Sun Life Insurance and Annuity Company of New York, which owns the securities indicated.

	/s/ John T. Donnelly, Senior Managing Director, Investments Strategic Research and Initiatives, on behalf of Sun Life Assurance Company of Canada (U.S.) and Sun Life Insurance and Annuity Company of New York	09/27/2012
	/s/ Ann C. King, Authorized Signer on behalf of Sun Life Assurance Company of Canada (U.S.) and Sun Life Insurance and Annuity Company of New York	09/27/2012
	/s/ Stephen Peacher, Authorized Signer on behalf of Sun Life Financial Inc.	09/27/2012
	/s/ Angelo Manioudakis, Authorized Signer on behalf of Sun Life Financial Inc.	09/27/2012
	** 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 5 (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).
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