nq2.htm



 
UNITED STATES
SECURITIES AND EXCHANGE COMMISSION
Washington, DC 20549

FORM N-Q

QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY
 
Investment Company Act file number 811-21213
 
Nuveen Insured Tax-Free Advantage Municipal Fund
(Exact name of registrant as specified in charter)
 
Nuveen Investments
        333 West Wacker Drive, Chicago, Illinois 60606         
(Address of principal executive offices) (Zip code)
 

Kevin J. McCarthy
Vice President and Secretary
        333 West Wacker Drive, Chicago, Illinois 60606         
(Name and address of agent for service)
 
Registrant's telephone number, including area code:         312-917-7700        
 
Date of fiscal year end:            10/31          
 
Date of reporting period:         1/31/11         
 
Form N-Q is to be used by management investment companies, other than small business investment companies registered on Form N-5 (§§ 239.24 and 274.5 of this chapter), to file reports with the Commission, not later than 60 days after the close of the first and third fiscal quarters, pursuant to rule 30b1-5 under the Investment Company Act of 1940 (17 CFR 270.30b1-5). The Commission may use the information provided on Form N-Q in its regulatory, disclosure review, inspection, and policymaking roles.
 
A registrant is required to disclose the information specified by Form N-Q, and the Commission will make this information public. A registrant is not required to respond to the collection of information contained in Form N-Q unless the Form displays a currently valid Office of Management and Budget ("OMB") control number. Please direct comments concerning the accuracy of the information collection burden estimate and any suggestions for reducing the burden to the Secretary, Securities and Exchange Commission, 450 Fifth Street, NW, Washington, DC 20549-0609. The OMB has reviewed this collection of information under the clearance requirements of 44 U.S.C. § 3507.

 
 
 

 
Item 1. Schedule of Investments
 
           
   
Portfolio of Investments (Unaudited)
     
   
Nuveen Insured Tax-Free Advantage Municipal Fund (NEA)
     
   
January 31, 2011
     
Principal
   
Optional Call
   
Amount (000)
 
Description (1)
Provisions (2)
Ratings (3)
Value
   
Alabama – 7.4% (4.9% of Total Investments)
     
$       1,000
 
Alabama Special Care Facilities Financing Authority, Revenue Bonds, Ascension Health, Series
11/16 at 100.00
Aa1
$      937,330
   
2006C-2, 5.000%, 11/15/36 (UB)
     
5,655
 
Colbert County-Northwest Health Care Authority, Alabama, Revenue Bonds, Helen Keller Hospital,
6/13 at 101.00
Ba1
5,053,647
   
Series 2003, 5.750%, 6/01/27
     
3,100
 
Huntsville Healthcare Authority, Alabama, Revenue Bonds, Series 1998A, 5.400%, 6/01/22
5/12 at 102.00
A2 (4)
3,346,016
   
(Pre-refunded 5/14/12) – NPFG Insured
     
6,280
 
Jefferson County, Alabama, Sewer Revenue Capital Improvement Warrants, Series 2002D, 5.000%,
8/12 at 100.00
AAA
6,667,162
   
2/01/32 (Pre-refunded 8/01/12) – FGIC Insured
     
1,750
 
Montgomery, Alabama, General Obligation Warrants, Series 2003, 5.000%, 5/01/21 – AMBAC Insured
5/12 at 101.00
AA+
1,839,933
4,500
 
Sheffield, Alabama, Electric Revenue Bonds, Series 2003, 5.500%, 7/01/29 – AMBAC Insured
7/13 at 100.00
Aa3
4,515,975
22,285
 
Total Alabama
   
22,360,063
   
Arizona – 5.2% (3.4% of Total Investments)
     
10,000
 
Maricopa County Pollution Control Corporation, Arizona, Revenue Bonds, Arizona Public Service
11/12 at 100.00
Baa2
9,305,200
   
Company – Palo Verde Project, Series 2002A, 5.050%, 5/01/29 – AMBAC Insured
     
6,545
 
Phoenix, Arizona, Civic Improvement Revenue Bonds, Civic Plaza, Series 2005B, 0.000%, 7/01/37 –
No Opt. Call
AA
5,313,755
   
FGIC Insured
     
1,250
 
Scottsdale Industrial Development Authority, Arizona, Hospital Revenue Bonds, Scottsdale
9/20 at 100.00
AA+
1,148,125
   
Healthcare, Series 2006C, Re-offering, 5.000%, 9/01/35 – AGC Insured
     
17,795
 
Total Arizona
   
15,767,080
   
California – 21.2% (14.0% of Total Investments)
     
26,300
 
California State Public Works Board, Lease Revenue Bonds, Department of General Services,
12/12 at 100.00
A2
24,148,658
   
Capital East End Project, Series 2002A, 5.000%, 12/01/27 – AMBAC Insured
     
250
 
California State, General Obligation Bonds, Series 2002, 5.250%, 4/01/30 – SYNCORA GTY Insured
4/12 at 100.00
A1
237,663
5
 
California State, General Obligation Bonds, Series 2004, 5.000%, 4/01/31 – AMBAC Insured
4/14 at 100.00
A1
4,558
7,495
 
California State, General Obligation Bonds, Series 2004, 5.000%, 4/01/31 (Pre-refunded
4/14 at 100.00
AAA
8,409,615
   
4/01/14) – AMBAC Insured
     
2,910
 
Cathedral City Public Financing Authority, California, Tax Allocation Bonds, Housing
8/12 at 102.00
A
2,514,473
   
Set-Aside, Series 2002D, 5.000%, 8/01/26 – NPFG Insured
     
8,000
 
Golden State Tobacco Securitization Corporation, California, Enhanced Tobacco Settlement
6/15 at 100.00
A2
6,652,880
   
Asset-Backed Revenue Bonds, Series 2005A, 5.000%, 6/01/35 – FGIC Insured
     
250
 
Golden State Tobacco Securitization Corporation, California, Tobacco Settlement Asset-Backed
6/17 at 100.00
Baa3
147,395
   
Bonds, Series 2007A-1, 5.125%, 6/01/47
     
2,500
 
Irvine Public Facilities and Infrastructure Authority, California, Assessment Revenue Bonds,
9/13 at 100.00
N/R
2,352,325
   
Series 2003C, 5.000%, 9/02/23 – AMBAC Insured
     
4,000
 
Montara Sanitation District, California, General Obligation Bonds, Series 2003, 5.000%,
8/11 at 101.00
AA–
3,922,320
   
8/01/28 – FGIC Insured
     
   
Plumas County, California, Certificates of Participation, Capital Improvement Program, Series 2003A:
     
1,130
 
5.250%, 6/01/19 – AMBAC Insured
6/13 at 101.00
A–
1,150,916
1,255
 
5.250%, 6/01/21 – AMBAC Insured
6/13 at 101.00
A–
1,259,656
1,210
 
Redding Joint Powers Financing Authority, California, Lease Revenue Bonds, Capital Improvement
3/13 at 100.00
A
1,212,226
   
Projects, Series 2003A, 5.000%, 3/01/23 – AMBAC Insured
     
3,750
 
Sacramento Municipal Utility District, California, Electric Revenue Bonds, Series 2003R,
8/13 at 100.00
A+
3,756,113
   
5.000%, 8/15/28 – NPFG Insured
     
1,500
 
San Diego Community College District, California, General Obligation Bonds, Series 2003A,
5/13 at 100.00
AA+
1,491,315
   
5.000%, 5/01/28 – AGM Insured
     
1,055
 
Turlock Irrigation District, California, Certificates of Participation, Series 2003A, 5.000%,
1/13 at 100.00
A
992,365
   
1/01/28 – NPFG Insured
     
6,300
 
University of California, General Revenue Bonds, Multi-Purpose Projects Series 2003A, 5.000%,
5/13 at 100.00
Aa1
6,098,022
   
5/15/33 – AMBAC Insured (UB)
     
67,910
 
Total California
   
64,350,500
   
Colorado – 4.6% (3.1% of Total Investments)
     
   
Bowles Metropolitan District, Colorado, General Obligation Bonds, Series 2003:
     
4,300
 
5.500%, 12/01/23 – AGM Insured
12/13 at 100.00
AA+
4,407,844
3,750
 
5.500%, 12/01/28 – AGM Insured
12/13 at 100.00
AA+
3,782,438
1,450
 
Colorado Educational and Cultural Facilities Authority, Charter School Revenue Bonds,
8/14 at 100.00
A
1,420,145
   
Peak-to-Peak Charter School, Series 2004, 5.250%, 8/15/24 – SYNCORA GTY Insured
     
4,500
 
Colorado Health Facilities Authority, Colorado, Revenue Bonds, Catholic Health Initiatives,
4/18 at 100.00
AA+
3,273,750
   
Series 2006C-1, Trust 1090, 14.848%, 10/01/41 – AGM Insured (IF)
     
3,000
 
E-470 Public Highway Authority, Colorado, Senior Revenue Bonds, Series 2000B, 0.000%, 9/01/30 –
No Opt. Call
Baa1
692,250
   
NPFG Insured
     
2,900
 
E-470 Public Highway Authority, Colorado, Toll Revenue Bonds, Series 2004A, 0.000%, 9/01/34 –
No Opt. Call
Baa1
477,949
   
NPFG Insured
     
19,900
 
Total Colorado
   
14,054,376
   
District of Columbia – 0.5% (0.4% of Total Investments)
     
7,000
 
Metropolitan Washington Airports Authority, Virginia, Dulles Toll Road Revenue Bonds, Capital
No Opt. Call
AA+
1,206,100
   
Appriciation Series 2009B-2, 0.000%, 10/01/36 – AGC Insured
     
665
 
Washington Convention Center Authority, District of Columbia, Senior Lien Dedicated Tax Revenue
10/16 at 100.00
AA+
446,966
   
Bonds, Series 2007, Residuals 1606, 11.381%, 10/01/30 – AMBAC Insured (IF)
     
7,665
 
Total District of Columbia
   
1,653,066
   
Florida – 24.0% (15.9% of Total Investments)
     
1,000
 
Bay County, Florida, Water System Revenue Bonds, Series 2005, 5.000%, 9/01/25 – AMBAC Insured
9/15 at 100.00
A1
1,001,990
   
Clay County, Florida, Uiltity System Revenue Bonds, Series 2007:
     
1,500
 
5.000%, 11/01/27 – SYNCORA GTY Insured (UB)
11/17 at 100.00
AAA
1,504,575
3,000
 
5.000%, 11/01/32 – SYNCORA GTY Insured (UB)
11/17 at 100.00
AAA
2,878,770
400
 
Collier County, Florida, Capital Improvement Revenue Bonds, Series 2005, 5.000%, 10/01/23 –
10/14 at 100.00
AA–
407,480
   
NPFG Insured
     
1,000
 
Escambia County, Florida, Sales Tax Revenue Refunding Bonds, Series 2002, 5.250%, 10/01/17 –
10/12 at 101.00
A+
1,071,230
   
AMBAC Insured
     
1,525
 
Fernandina Beach, Florida, Utility Acquisition and Improvement Revenue Bonds, Series 2003,
9/13 at 100.00
BBB
1,458,739
   
5.000%, 9/01/23 – FGIC Insured
     
500
 
Flagler County, Florida, Capital Improvement Revenue Bonds, Series 2005, 5.000%, 10/01/30 –
10/15 at 100.00
A
472,730
   
NPFG Insured
     
140
 
Florida Housing Finance Agency, GNMA Collateralized Home Ownership Revenue Refunding Bonds,
No Opt. Call
AAA
151,780
   
Series 1987G-1, 8.595%, 11/01/17
     
2,500
 
Florida State Board of Education, Public Education Capital Outlay Bonds, Series 2008, Trust
No Opt. Call
AAA
2,287,800
   
2929, 16.817%, 12/01/16 – AGC Insured (IF)
     
2,240
 
FSU Financial Assistance Inc., Florida, General Revenue Bonds, Educational and Athletic
No Opt. Call
Aa3
2,470,115
   
Facilities Improvements, Series 2004, 5.000%, 10/01/14 – AMBAC Insured
     
2,000
 
Greater Orlando Aviation Authority, Florida, Airport Facilities Revenue Bonds, Series 2002A,
10/12 at 100.00
AA+
1,933,820
   
5.125%, 10/01/32 – AGM Insured
     
105
 
Greater Orlando Aviation Authority, Florida, Airport Facilities Revenue Refunding Bonds,
10/13 at 100.00
AA+
112,562
   
Series 2003A, 5.000%, 10/01/17 – AGM Insured
     
350
 
Halifax Hospital Medical Center, Florida, Revenue Bonds, Series 2006, 5.500%, 6/01/38 –
6/18 at 100.00
AA+
326,820
   
AGM Insured
     
1,765
 
Highlands County Health Facilities Authority, Florida, Hospital Revenue Bonds, Adventist
11/15 at 100.00
Aa3
1,586,806
   
Health System, Series 2005D, 5.000%, 11/15/35 – NPFG Insured
     
180
 
Highlands County Health Facilities Authority, Florida, Hospital Revenue Bonds, Adventist
11/15 at 100.00
Aa3 (4)
207,025
   
Health System, Series 2005D, 5.000%, 11/15/35 (Pre-refunded 11/15/15) – NPFG Insured
     
3,500
 
Highlands County Health Facilities Authority, Florida, Hospital Revenue Bonds, Adventist
11/13 at 100.00
N/R (4)
3,937,605
   
Health System/Sunbelt Obligated Group, Series 2003D, 5.875%, 11/15/29 (Pre-refunded 11/15/13)
     
1,500
 
Hillsborough County School Board, Florida, Certificates of Participation, Series 2003, 5.000%,
7/13 at 100.00
Aa2
1,447,425
   
7/01/29 – NPFG Insured
     
2,270
 
Jacksonville, Florida, Local Government Sales Tax Revenue Refunding and Improvement Bonds,
10/12 at 100.00
AA+
2,393,624
   
Series 2002, 5.375%, 10/01/18 – FGIC Insured
     
2,265
 
Lakeland, Florida, Utility Tax Revenue Bonds, Series 2003B, 5.000%, 10/01/20 – AMBAC Insured
10/12 at 100.00
N/R
2,270,232
1,730
 
Lee County, Florida, Transportation Facilities Revenue Bonds, Series 2004B, 5.000%, 10/01/22 –
10/14 at 100.00
A–
1,742,543
   
AMBAC Insured
     
500
 
Lee Memorial Health System, Florida, Hospital Revenue Bonds, Series 2007A, 5.000%, 4/01/32 –
4/17 at 100.00
A3
424,020
   
NPFG Insured
     
3,000
 
Marco Island, Florida, Water Utility System Revenue Bonds, Series 2003, 5.000%, 10/01/27 –
10/13 at 100.00
Aa3
2,940,000
   
NPFG Insured
     
500
 
Miami-Dade County, Florida, Water and Sewer System Revenue Bonds, Refunding Series 2008B,
No Opt. Call
AA+
545,350
   
5.250%, 10/01/22 – AGM Insured
     
2,000
 
Miami-Dade County, Florida, Water and Sewer System Revenue Bonds, Series 1999A, 5.000%,
4/11 at 100.50
Aa2
1,933,880
   
10/01/29 – FGIC Insured
     
2,000
 
Orange County, Florida, Sales Tax Revenue Bonds, Series 2002A, 5.125%, 1/01/17 – FGIC Insured
1/13 at 100.00
AA
2,112,260
1,500
 
Orange County, Florida, Sales Tax Revenue Bonds, Series 2002B, 5.125%, 1/01/32 – FGIC Insured
1/13 at 100.00
AA
1,457,760
3,370
 
Osceola County School Board, Florida, Certificates of Participation, Series 2002A, 5.125%,
6/12 at 101.00
Aa3 (4)
3,602,227
   
6/01/20 (Pre-refunded 6/01/12) – AMBAC Insured
     
3,335
 
Palm Bay, Florida, Local Optional Gas Tax Revenue Bonds, Series 2004, 5.250%, 10/01/20 –
10/14 at 100.00
AA–
3,551,542
   
NPFG Insured
     
1,095
 
Palm Bay, Florida, Utility System Revenue Bonds, Series 2004, 5.250%, 10/01/20 – NPFG Insured
10/14 at 100.00
Aa3
1,166,098
2,670
 
Palm Beach County School Board, Florida, Certificates of Participation, Series 2002D, 5.000%,
8/12 at 100.00
AA+
2,600,153
   
8/01/28 – AGM Insured
     
1,950
 
Palm Beach County School Board, Florida, Certificates of Participation, Series 2002D, 5.250%,
8/12 at 100.00
AA+ (4)
2,086,578
   
8/01/20 (Pre-refunded 8/01/12) – AGM Insured
     
   
Pinellas County Health Facilities Authority, Florida, Revenue Bonds, Baycare Health System,
     
   
Series 2003:
     
3,000
 
5.500%, 11/15/27 (Pre-refunded 5/15/13)
5/13 at 100.00
Aa3 (4)
3,311,610
2,800
 
5.750%, 11/15/27 (Pre-refunded 5/15/13)
5/13 at 100.00
Aa3 (4)
3,106,656
1,000
 
Port Saint Lucie, Florida, Special Assessment Revenue Bonds, Southwest Annexation District 1B,
7/17 at 100.00
Baa1
838,130
   
Series 2007, 5.000%, 7/01/33 – NPFG Insured
     
2,115
 
Port St. Lucie, Florida, Sales Tax Revenue Bonds, Series 2003, 5.000%, 9/01/23 – NPFG Insured
9/13 at 100.00
A+
2,127,119
1,500
 
Port St. Lucie, Florida, Stormwater Utility System Revenue Refunding Bonds, Series 2002,
5/12 at 100.00
Aa3
1,503,120
   
5.000%, 5/01/23 – NPFG Insured
     
225
 
Port St. Lucie, Florida, Utility System Revenue Bonds, Refunding Series 2009, 5.250%, 9/01/35 –
9/18 at 100.00
AA+
217,604
   
AGC Insured
     
1,500
 
South Miami Health Facilities Authority, Florida, Hospital Revenue Bonds, Baptist Health
2/13 at 100.00
Aaa
1,628,655
   
Systems of South Florida, Series 2003, 5.200%, 11/15/28 (Pre-refunded 2/01/13)
     
1,730
 
St. John’s County, Florida, Sales Tax Revenue Bonds, Series 2004A, 5.000%, 10/01/24 –
10/14 at 100.00
A+
1,743,996
   
AMBAC Insured
     
4,000
 
St. Lucie County School Board, Florida, Certificates of Participation, Master Lease Program,
7/14 at 100.00
AA+
4,003,560
   
Series 2004A, 5.000%, 7/01/24 – AGM Insured
     
1,200
 
Tamarac, Florida, Utility System Revenue Bonds, Series 2009, 5.000%, 10/01/39 – AGC Insured
10/19 at 100.00
AA+
1,162,620
1,250
 
Volusia County Educational Facilities Authority, Florida, Revenue Refunding Bonds,
10/13 at 100.00
Baa2
1,101,425
   
Embry-Riddle Aeronautical University, Series 2003, 5.200%, 10/15/33 – RAAI Insured
     
71,710
 
Total Florida
   
72,828,034
   
Georgia – 2.1% (1.4% of Total Investments)
     
3,000
 
Atlanta, Georgia, Water and Wastewater Revenue Bonds, Series 2009B, 5.375%, 11/01/39 –
11/19 at 100.00
AA+
2,975,850
   
AGM Insured
     
1,410
 
DeKalb County, Georgia, Water and Sewer Revenue Bonds, Series 2006A, 5.000%, 10/01/35 –
10/16 at 100.00
AA+
1,415,767
   
AGM Insured
     
1,825
 
Metropolitan Atlanta Rapid Transit Authority, Georgia, Sales Tax Revenue Bonds, Second
1/13 at 100.00
AA+ (4)
1,972,132
   
Indenture Series 2002, 5.000%, 7/01/32 (Pre-refunded 1/01/13) – NPFG Insured
     
6,235
 
Total Georgia
   
6,363,749
   
Illinois – 5.0% (3.3% of Total Investments)
     
5,000
 
Chicago, Illinois, General Airport Revenue Bonds, O’Hare International Airport, Third Lien
No Opt. Call
AA+
4,808,850
   
Refunding Series 2010C, 5.250%, 1/01/35 – AGC Insured
     
   
Cook County School District 145, Arbor Park, Illinois, General Obligation Bonds, Series 2004:
     
1,635
 
5.125%, 12/01/20 – AGM Insured
12/14 at 100.00
Aa3
1,702,395
1,465
 
5.125%, 12/01/23 – AGM Insured
12/14 at 100.00
Aa3
1,495,941
   
Cook County School District 145, Arbor Park, Illinois, General Obligation Bonds, Series 2004:
     
1,650
 
5.125%, 12/01/20 – AGM Insured (ETM)
12/14 at 100.00
AA+ (4)
1,745,568
1,475
 
5.125%, 12/01/23 – AGM Insured (ETM)
12/14 at 100.00
AA+ (4)
1,532,658
2,500
 
Illinois Health Facilities Authority, Revenue Bonds, Lake Forest Hospital, Series 2003,
7/13 at 100.00
AA+
2,508,300
   
5.250%, 7/01/23
     
13,300
 
Metropolitan Pier and Exposition Authority, Illinois, Revenue Bonds, McCormick Place Expansion
No Opt. Call
AAA
1,266,293
   
Project, Capital Appreciation Refunding Series 2010B-1, 0.000%, 6/15/45 – AGM Insured
     
27,025
 
Total Illinois
   
15,060,005
   
Indiana – 7.5% (5.0% of Total Investments)
     
2,500
 
Evansville, Indiana, Sewerage Works Revenue Refunding Bonds, Series 2003A, 5.000%, 7/01/23 –
7/13 at 100.00
A1
2,504,975
   
AMBAC Insured
     
2,190
 
Indiana Bond Bank, Advance Purchase Funding Bonds, Common School Fund, Series 2003B, 5.000%,
8/13 at 100.00
Baa1
2,213,718
   
8/01/19 – NPFG Insured
     
1,860
 
Indiana Municipal Power Agency, Power Supply Revenue Bonds, Series 2007A, 5.000%, 1/01/42 –
1/17 at 100.00
A+
1,681,645
   
NPFG Insured
     
1,000
 
Indiana University, Student Fee Revenue Bonds, Series 2003O, 5.000%, 8/01/22 – FGIC Insured
8/13 at 100.00
Aaa
1,046,150
   
IPS Multi-School Building Corporation, Indiana, First Mortgage Revenue Bonds, Series 2003:
     
11,020
 
5.000%, 7/15/19 (Pre-refunded 7/15/13) – NPFG Insured
7/13 at 100.00
AA (4)
12,106,019
3,000
 
5.000%, 7/15/20 (Pre-refunded 7/15/13) – NPFG Insured
7/13 at 100.00
AA (4)
3,295,650
21,570
 
Total Indiana
   
22,848,157
   
Kansas – 1.7% (1.1% of Total Investments)
     
5,000
 
Kansas Development Finance Authority, Board of Regents, Revenue Bonds, Scientific Research and
4/13 at 102.00
AA
5,133,000
   
Development Facilities Projects, Series 2003C, 5.000%, 10/01/22 – AMBAC Insured
     
   
Kentucky – 0.4% (0.2% of Total Investments)
     
985
 
Kentucky State Property and Buildings Commission, Revenue Refunding Bonds, Project 77, Series
8/13 at 100.00
Aa3 (4)
1,086,731
   
2003, 5.000%, 8/01/23 (Pre-refunded 8/01/13) – NPFG Insured
     
   
Louisiana – 2.5% (1.6% of Total Investments)
     
2,000
 
Louisiana State, Gasoline and Fuels Tax Revenue Bonds, Second Lien Series 2010B,
5/20 at 100.00
AA
1,868,200
   
5.000%, 5/01/45
     
5,785
 
New Orleans, Louisiana, General Obligation Refunding Bonds, Series 2002, 5.300%, 12/01/27 –
12/12 at 100.00
A3
5,575,583
   
FGIC Insured
     
7,785
 
Total Louisiana
   
7,443,783
   
Massachusetts – 0.4% (0.2% of Total Investments)
     
1,125
 
Massachusetts Development Finance Authority, Revenue Bonds, Middlesex School, Series 2003,
9/13 at 100.00
A1
1,143,630
   
5.125%, 9/01/23
     
   
Michigan – 9.8% (6.5% of Total Investments)
     
6,130
 
Detroit, Michigan, Senior Lien Water Supply System Revenue Bonds, Series 2003A, 5.000%,
7/13 at 100.00
A+ (4)
6,717,806
   
7/01/23 (Pre-refunded 7/01/13) – NPFG Insured
     
4,465
 
Detroit, Michigan, Senior Lien Water Supply System Revenue Refunding Bonds, Series 2003C,
7/13 at 100.00
A+
4,479,913
   
5.000%, 7/01/22 – NPFG Insured
     
1,000
 
Michigan State Hospital Finance Authority, Revenue Bonds, Trinity Health Care Group, Series 2006A,
12/16 at 100.00
AA
914,060
   
5.000%, 12/01/31 (UB)
     
10,800
 
Michigan Strategic Fund, Limited Obligation Resource Recovery Revenue Refunding Bonds, Detroit
12/12 at 100.00
BBB+
9,852,732
   
Edison Company, Series 2002D, 5.250%, 12/15/32 – SYNCORA GTY Insured
     
2,250
 
Romulus Community Schools, Wayne County, Michigan, General Obligation Refunding Bonds, Series
5/11 at 100.00
Aa2
2,229,773
   
2001, 5.250%, 5/01/25
     
6,500
 
Wayne County, Michigan, Limited Tax General Obligation Airport Hotel Revenue Bonds, Detroit
12/11 at 101.00
A–
5,507,775
   
Metropolitan Wayne County Airport, Series 2001A, 5.000%, 12/01/30 – NPFG Insured
     
31,145
 
Total Michigan
   
29,702,059
   
Missouri – 1.0% (0.7% of Total Investments)
     
240
 
Clay County Public School District 53, Liberty, Missouri, General Obligation Bonds, Series 2004,
3/14 at 100.00
AA+
253,001
   
5.250%, 3/01/24 – AGM Insured
     
215
 
Clay County Public School District 53, Liberty, Missouri, General Obligation Bonds, Series 2004,
3/14 at 100.00
AA+ (4)
228,031
   
5.250%, 3/01/23 – AGM Insured
     
   
Clay County Public School District 53, Liberty, Missouri, General Obligation Bonds, Series 2004:
     
1,110
 
5.250%, 3/01/23 (Pre-refunded 3/01/14) – AGM Insured
3/14 at 100.00
AA+ (4)
1,248,728
1,260
 
5.250%, 3/01/24 (Pre-refunded 3/01/14) – AGM Insured
3/14 at 100.00
AA+ (4)
1,417,475
2,825
 
Total Missouri
   
3,147,235
   
Nebraska – 1.7% (1.1% of Total Investments)
     
5,000
 
Lincoln, Nebraska, Sanitary Sewerage System Revenue Refunding Bonds, Series 2003, 5.000%,
6/13 at 100.00
AA+
5,005,250
   
6/15/28 – NPFG Insured
     
   
New Mexico – 0.7% (0.5% of Total Investments)
     
1,975
 
New Mexico State University, Revenue Bonds, Series 2004, 5.000%, 4/01/19 – AMBAC Insured
4/14 at 100.00
AA
2,129,998
   
New York – 9.8% (6.5% of Total Investments)
     
2,020
 
Hudson Yards Infrastructure Corporation, New York, Revenue Bonds, Series 2006A, 4.500%,
2/17 at 100.00
A
1,532,069
   
2/15/47 – NPFG Insured
     
25,000
 
Metropolitan Transportation Authority, New York, Transportation Revenue Refunding Bonds,
11/12 at 100.00
A
23,067,998
   
Series 2002F, 5.000%, 11/15/31 – NPFG Insured
     
1,850
 
New York State Urban Development Corporation, Service Contract Revenue Bonds, Series 2005B,
3/15 at 100.00
AAA
1,885,816
   
5.000%, 3/15/25 – AGM Insured (UB)
     
3,335
 
New York State Urban Development Corporation, State Personal Income Tax Revenue Bonds, Tender
3/17 at 100.00
AAA
3,085,175
   
Option Bond Trust 09-6W, 12.795%, 3/15/37 (IF)
     
32,205
 
Total New York
   
29,571,058
   
North Carolina – 2.1% (1.4% of Total Investments)
     
8,700
 
North Carolina Medical Care Commission, Revenue Bonds, Maria Parham Medical Center, Series
10/13 at 100.00
BB
6,471,582
   
2003, 5.375%, 10/01/33 – RAAI Insured
     
   
Ohio – 0.7% (0.4% of Total Investments)
     
   
Buckeye Tobacco Settlement Financing Authority, Ohio, Tobacco Settlement Asset-Backed Revenue
     
   
Bonds, Senior Lien, Series 2007A-2:
     
65
 
5.125%, 6/01/24
6/17 at 100.00
Baa3
49,009
710
 
5.875%, 6/01/30
6/17 at 100.00
Baa3
495,452
685
 
5.750%, 6/01/34
6/17 at 100.00
Baa3
454,306
1,570
 
5.875%, 6/01/47
6/17 at 100.00
Baa3
1,034,159
3,030
 
Total Ohio
   
2,032,926
   
Oklahoma – 0.3% (0.2% of Total Investments)
     
1,000
 
Oklahoma Capitol Improvement Authority, State Facilities Revenue Bonds, Series 2005F, 5.000%,
7/15 at 100.00
AA
1,019,990
   
7/01/24 – AMBAC Insured
     
   
Oregon – 2.5% (1.7% of Total Investments)
     
8,350
 
Oregon Health Sciences University, Revenue Bonds, Series 2002A, 5.000%, 7/01/32 – NPFG Insured
1/13 at 100.00
A1
7,709,472
   
Pennsylvania – 8.0% (5.3% of Total Investments)
     
3,000
 
Lehigh County General Purpose Authority, Pennsylvania, Hospital Revenue Bonds, St. Luke’s
8/13 at 100.00
AAA
3,328,620
   
Hospital of Bethlehem, Series 2003, 5.375%, 8/15/33 (Pre-refunded 8/15/13)
     
3,500
 
Pennsylvania Turnpike Commission, Turnpike Subordinate Revenue Bonds, Series 2009C, 0.000%,
6/26 at 100.00
AA+
2,624,195
   
6/01/33 – AGM Insured
     
2,000
 
Philadelphia Gas Works, Pennsylvania, Revenue Bonds, General Ordinance, Fourth Series 1998,
8/13 at 100.00
AA+
1,894,580
   
5.000%, 8/01/32 – AGM Insured
     
925
 
Philadelphia, Pennsylvania, Water and Wastewater Revenue Bonds, Series 1997A, 5.125%,
2/11 at 100.00
AAA
950,271
   
8/01/27 – AMBAC Insured (ETM)
     
1,350
 
Pittsburgh and Allegheny County Sports and Exhibition Authority, Pennsylvania, Sales Tax
8/20 at 100.00
AA+
1,318,316
   
Revenue Bonds, Refunding Series 2010, 5.000%, 2/01/31 – AGM Insured
     
13,000
 
State Public School Building Authority, Pennsylvania, Lease Revenue Bonds, Philadelphia School
6/13 at 100.00
AAA
14,223,948
   
District, Series 2003, 5.000%, 6/01/33 (Pre-refunded 6/01/13) – AGM Insured
     
23,775
 
Total Pennsylvania
   
24,339,930
   
Puerto Rico – 0.7% (0.5% of Total Investments)
     
1,000
 
Puerto Rico Electric Power Authority, Power Revenue Bonds, Series 2002II, 5.125%, 7/01/26
7/12 at 101.00
AA+ (4)
1,075,360
   
(Pre-refunded 7/01/12) – AGM Insured
     
10,350
 
Puerto Rico Sales Tax Financing Corporation, Sales Tax Revenue Bonds, Series 2007A, 0.000%,
No Opt. Call
Aa2
1,167,894
   
8/01/43 – NPFG Insured
     
11,350
 
Total Puerto Rico
   
2,243,254
   
South Carolina – 5.7% (3.8% of Total Investments)
     
5,000
 
Florence County, South Carolina, Hospital Revenue Bonds, McLeod Regional Medical Center,
11/14 at 100.00
AA+
5,091,950
   
Series 2004A, 5.250%, 11/01/23 – AGM Insured
     
   
Greenville County School District, South Carolina, Installment Purchase Revenue Bonds, Series 2003:
     
3,000
 
5.000%, 12/01/22 (UB)
12/13 at 100.00
AA
3,038,100
1,785
 
5.000%, 12/01/23 (UB)
12/13 at 100.00
AA
1,799,548
8,000
 
South Carolina Transportation Infrastructure Bank, Revenue Bonds, Series 2002A, 5.000%,
10/12 at 100.00
A1
7,416,400
   
10/01/33 – AMBAC Insured
     
17,785
 
Total South Carolina
   
17,345,998
   
Texas – 8.4% (5.6% of Total Investments)
     
1,885
 
Bexar County, Texas, Venue Project Revenue Bonds, Refunding Series 2010, 5.500%, 8/15/49 –
8/19 at 100.00
AA+
1,837,856
   
AGM Insured
     
   
Grand Prairie Independent School District, Dallas County, Texas, General Obligation Bonds,
     
   
Series 2003:
     
1,660
 
5.375%, 2/15/26 (Pre-refunded 2/15/13) – AGM Insured
2/13 at 100.00
AA+ (4)
1,813,284
12,500
 
5.125%, 2/15/31 (Pre-refunded 2/15/13) – AGM Insured
2/13 at 100.00
AA+ (4)
13,591,123
2,000
 
Houston, Texas, First Lien Combined Utility System Revenue Bonds, Series 2004A, 5.250%,
5/14 at 100.00
AA
2,058,480
   
5/15/25 – NPFG Insured
     
1,160
 
Houston, Texas, General Obligation Refunding Bonds, Series 2002, 5.250%, 3/01/20 – NPFG Insured
3/12 at 100.00
AA
1,205,205
4,355
 
Houston, Texas, General Obligation Refunding Bonds, Series 2002, 5.250%, 3/01/20 (Pre-refunded
3/12 at 100.00
AA (4)
4,567,089
   
3/01/12) – NPFG Insured
     
465
 
Katy Independent School District, Harris, Fort Bend and Waller Counties, Texas, General
2/12 at 100.00
AAA
487,506
   
Obligation Bonds, Series 2002A, 5.125%, 2/15/18 (Pre-refunded 2/15/12)
     
24,025
 
Total Texas
   
25,560,543
   
Virginia – 0.5% (0.3% of Total Investments)
     
1,500
 
Hampton, Virginia, Revenue Bonds, Convention Center Project, Series 2002, 5.125%, 1/15/28 –
1/13 at 100.00
Aa3
1,500,105
   
AMBAC Insured
     
   
Washington – 9.9% (6.5% of Total Investments)
     
4,945
 
Broadway Office Properties, King County, Washington, Lease Revenue Bonds, Washington Project,
12/12 at 100.00
AAA
4,847,485
   
Series 2002, 5.000%, 12/01/31 – NPFG Insured
     
5,250
 
Chelan County Public Utility District 1, Washington, Hydro Consolidated System Revenue Bonds,
7/12 at 100.00
AA
5,166,578
   
Series 2002C, 5.125%, 7/01/33 – AMBAC Insured
     
5,000
 
King County, Washington, Sewer Revenue Bonds, Series 2006-2, Trust 1200, 13.231%, 1/01/26 –
1/17 at 100.00
AA+
4,971,200
   
AGM Insured (IF)
     
2,135
 
Kitsap County Consolidated Housing Authority, Washington, Revenue Bonds, Bremerton Government
7/13 at 100.00
Aa3
2,149,390
   
Center, Series 2003, 5.000%, 7/01/23 – NPFG Insured
     
1,935
 
Pierce County School District 343, Dieringer, Washington, General Obligation Refunding Bonds,
6/13 at 100.00
Aa1 (4)
2,133,725
   
Series 2003, 5.250%, 12/01/17 (Pre-refunded 6/01/13) – FGIC Insured
     
9,670
 
Washington State, General Obligation Bonds, Series 2003D, 5.000%, 12/01/21 (Pre-refunded
6/13 at 100.00
AA+ (4)
10,607,410
   
6/01/13) – NPFG Insured
     
28,935
 
Total Washington
   
29,875,788
   
West Virginia – 1.1% (0.7% of Total Investments)
     
3,000
 
West Virginia State Building Commission, Lease Revenue Refunding Bonds, Regional Jail and
No Opt. Call
N/R
3,204,690
   
Corrections Facility, Series 1998A, 5.375%, 7/01/21 – AMBAC Insured
     
   
Wisconsin – 5.7% (3.8% of Total Investments)
     
1,190
 
Sun Prairie Area School District, Dane County, Wisconsin, General Obligation Bonds, Series
3/14 at 100.00
Aa2
1,296,826
   
2004C, 5.250%, 3/01/24 – AGM Insured
     
4,605
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Franciscan Sisters of
9/13 at 100.00
BBB+ (4)
5,169,527
   
Christian Charity Healthcare Ministry, Series 2003A, 5.875%, 9/01/33 (Pre-refunded 9/01/13)
     
2,840
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Meriter Hospital Inc.,
No Opt. Call
A1
3,005,686
   
Series 1992A, 6.000%, 12/01/22 – FGIC Insured
     
3,600
 
Wisconsin Health and Educational Facilities Authority, Revenue Bonds, Wheaton Franciscan
8/13 at 100.00
BBB+
2,999,916
   
Services Inc., Series 2003A, 5.125%, 8/15/33
     
4,750
 
Wisconsin Health and Educational Facilities Authority, Revenue Refunding Bonds, Wausau
8/20 at 100.00
A
4,750,475
   
Hospital Inc., Series 1998A, 5.125%, 8/15/20 – AMBAC Insured
     
16,985
 
Total Wisconsin
   
17,222,430
$       498,575
 
Total Investments (cost $464,952,465) – 151.1%
   
458,174,482
   
Floating Rate Obligations – (4.3)%
   
(13,040,000)
   
MuniFund Term Preferred Shares, at Liquidation Value – (27.4)% (5)
   
(83,000,000)
   
Other Assets Less Liabilities – 2.8%
   
8,396,280
   
Auction Rate Preferred Shares, at Liquidation Value – (22.2)% (5)
   
(67,375,000)
   
Net Assets Applicable to Common Shares – 100%
   
$   303,155,762
 
 
 

 
 
Fair Value Measurements
 
In determining the fair value of the Fund’s investments, various inputs are used. These inputs are summarized in the three broad levels listed below:
 
Level 1 – Quoted prices in active markets for identical securities.
 
Level 2 – Other significant observable inputs (including quoted prices for similar securities, interest rates, prepayment speeds, credit risk, etc.).
 
Level 3 – Significant unobservable inputs (including management’s assumptions in determining the fair value of investments).
 
The inputs or methodologies used for valuing securities are not an indication of the risk associated with investing in those securities. The following is a summary of the Fund’s fair value measurements as of January 31, 2011:
 
 
Level 1
   
Level 2
   
Level 3
   
Total
 
Investments:
                     
Municipal Bonds
$     $ 458,174,482     $     $ 458,174,482  
During the period ended January 31, 2011, the Fund recognized no significant transfers to/from Level 1,
                         
Level 2 or Level 3.
                             
 
Income Tax Information
 
The following information is presented on an income tax basis. Differences between amounts for financial statement and federal income tax purposes are primarily due to timing differences in recognizing taxable market discount, timing differences in recognizing certain gains and losses on investment transactions and the treatment of investments in inverse floating rate securities reflected as financing transactions, if any. To the extent that differences arise that are permanent in nature, such amounts are reclassified within the capital accounts on the Statement of Assets and Liabilities presented in the annual report, based on their federal tax basis treatment; temporary differences do not require reclassification. Temporary and permanent differences do not impact the net asset value of the Fund.
 
At January 31, 2011, the cost of investments was $454,085,670.
 
Gross unrealized appreciation and gross unrealized depreciation of investments at January 31, 2011, were as follows:
     
Gross unrealized:
   
   Appreciation
$ 14,048,109  
   Depreciation
  (22,996,959 )
Net unrealized appreciation (depreciation) of investments
$ (8,948,850 )
 
     
   
The Fund intends to invest at least 80% of its managed assets in municipal securities that are covered by
   
insurance guaranteeing the timely payment of principal and interest.
(1)
 
All percentages shown in the Portfolio of Investments are based on net assets applicable to Common
   
shares unless otherwise noted.
(2)
 
Optional Call Provisions: Dates (month and year) and prices of the earliest optional call or redemption.
   
There may be other call provisions at varying prices at later dates. Certain mortgage-backed securities
   
may be subject to periodic principal paydowns.
(3)
 
Ratings: Using the highest of Standard & Poor’s Group ("Standard & Poor's"), Moody’s Investor Service, Inc.
   
("Moody's") or Fitch, Inc. ("Fitch") rating. Ratings below BBB by Standard & Poor’s, Baa by Moody’s or
   
BBB by Fitch are considered to be below investment grade. Holdings designated N/R are not rated by
   
any of these national rating agencies.
(4)
 
Backed by an escrow or trust containing sufficient U.S. Government or U.S. Government agency securities,
   
which ensure the timely payment of principal and interest. Such investments are normally considered to
   
be equivalent to AAA rated securities.
(5)
 
MuniFund Term Preferred Shares and Auction Rate Preferred Shares, at Liquidation Value as a percentage
   
of Total Investments are 18.1% and 14.7%, respectively.
N/R
 
Not rated.
(ETM)
 
Escrowed to maturity.
(IF)
 
Inverse floating rate investment.
(UB)
 
Underlying bond of an inverse floating rate trust reflected as a financing transaction.
 
 
 

 
Item 2. Controls and Procedures.

a.  
The registrant's principal executive and principal financial officers, or persons performing similar functions, have concluded that the registrant's disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment Company Act of 1940, as amended (the "1940 Act") (17 CFR 270.30a-3(c))) are effective, as of a date within 90 days of the filing date of this report that includes the disclosure required by this paragraph, based on their evaluation of the controls and procedures required by Rule 30a-3(b) under the 1940 Act (17 CFR 270.30a-3(b)) and Rule 13a-15(b) or 15d-15(b) under the Securities Exchange Act of 1934 (17 CFR 240.13a-15(b) or 240.15d-15(b)).
 
 
b.  
There were no changes in the registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the 1940 Act (17 CFR 270.30a-3(d)) that occurred during the registrant's last fiscal quarter that have materially affected, or are reasonably likely to materially affect, the registrant's internal control over financial reporting.
 
Item 3. Exhibits.

File as exhibits as part of this Form a separate certification for each principal executive officer and principal financial officer of the registrant as required by Rule 30a-2(a) under the 1940 Act (17 CFR 270.30a-2(a)), exactly as set forth below: See EX-99 CERT attached hereto.

 
 
 

 
SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.
 
(Registrant)  Nuveen Insured Tax-Free Advantage Municipal Fund 
 
By (Signature and Title)     /s/ Kevin J. McCarthy                    
                                                   Kevin J. McCarthy
                                                   Vice President and Secretary
 
Date         April 1, 2011        
 
Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.
 
By (Signature and Title)     /s/ Gifford R. Zimmerman                    
                                                    Gifford R. Zimmerman
                                                  Chief Administrative Officer (principal executive officer) 
 
Date         April 1, 2011        
 
By (Signature and Title)     /s/ Stephen D. Foy                              
                                                   Stephen D. Foy
                                                  Vice President and Controller (principal financial officer) 
 
Date         April 1, 2011