Eaton Vance Municipal Bond Fund
Table of Contents

 
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549
 
Form N-Q
 
QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED
MANAGEMENT INVESTMENT COMPANIES
 
811-21142
Investment Company Act File Number
 
Eaton Vance Municipal Bond Fund
(Formerly, Eaton Vance Insured Municipal Bond Fund)
(Exact Name of Registrant as Specified in Charter)
 
Two International Place, Boston, Massachusetts 02110
(Address of Principal Executive Offices)
 
Maureen A. Gemma
Two International Place, Boston, Massachusetts 02110
(Name and Address of Agent for Services)
 
(617) 482-8260
(Registrant’s Telephone Number, Including Area Code)
 
September 30
Date of Fiscal Year End
 
December 31, 2009
Date of Reporting Period
 


TABLE OF CONTENTS

Item 1. Schedule of Investments
Item 2. Controls and Procedures
Signatures
EX-99.CERT Section 302 Certification


Table of Contents

 
Item 1. Schedule of Investments


Table of Contents

Eaton Vance Municipal Bond Fund as of December 31, 2009
 
PORTFOLIO OF INVESTMENTS (Unaudited)
 
Tax-Exempt Investments — 171.4%
 
                 
Principal
           
Amount
           
(000’s omitted)     Security   Value  
Electric Utilities — 0.6%
$ 10,300    
Sabine River Authority, TX, (TXU Energy Co. LLC), 5.20%, 5/1/28
  $ 4,813,808  
                 
            $ 4,813,808  
                 
Hospital — 10.9%
$ 5,000    
California Statewide Communities Development Authority, (John Muir Health), 5.00%, 8/15/36
  $ 4,593,550  
  19,550    
California Statewide Communities Development Authority, (Kaiser Permanente), 5.25%, 3/1/45
    18,274,949  
  880    
Camden County, NJ, Improvement Authority, (Cooper Health System), 5.00%, 2/15/25
    781,229  
  2,610    
Camden County, NJ, Improvement Authority, (Cooper Health System), 5.00%, 2/15/35
    2,098,179  
  2,500    
Camden County, NJ, Improvement Authority, (Cooper Health System), 5.25%, 2/15/27
    2,234,425  
  5,900    
Camden County, NJ, Improvement Authority, (Cooper Health System), 5.75%, 2/15/34
    5,317,965  
  3,900    
Hawaii Department of Budget and Finance, (Hawaii Pacific Health), 5.60%, 7/1/33
    3,879,837  
  7,190    
Highlands County, FL, Health Facilities Authority, (Adventist Health System), 5.25%, 11/15/36
    6,938,781  
  8,670    
Knox County, TN, Health, Educational and Housing Facilities Board, (Covenant Health), 0.00%, 1/1/38
    1,448,410  
  10,000    
Knox County, TN, Health, Educational and Housing Facilities Board, (Covenant Health), 0.00%, 1/1/41
    1,367,600  
  8,165    
Lehigh County, PA, General Purpose Authority, (Lehigh Valley Health Network), 5.25%, 7/1/32
    8,090,535  
  5,430    
Michigan Hospital Finance Authority, (Henry Ford Health System), 5.00%, 11/15/38
    4,668,986  
  10,000    
Michigan Hospital Finance Authority, (Henry Ford Health System), 5.25%, 11/15/46
    8,687,500  
  100    
South Miami, FL, Health Facilities Authority, (Baptist Health), 5.00%, 8/15/42
    94,621  
  900    
South Miami, FL, Health Facilities Authority, (Baptist Health), 5.00%, 8/15/42(1)
    851,625  
  12,300    
Tarrant County, TX, Cultural Education Facilities Finance Corp., (Texas Health Resources), 5.00%, 11/15/42
    11,820,177  
  9,405    
Tarrant County, TX, Cultural Education Facilities Finance Corp., (Texas Health Resources), 5.00%, 11/15/47
    8,975,004  
                 
            $ 90,123,373  
                 
Industrial Development Revenue — 3.6%
$ 1,175    
Liberty Development Corp., NY, (Goldman Sachs Group, Inc.), 5.25%, 10/1/35(1)
  $ 1,174,925  
  31,785    
St. John Baptist Parish, LA, (Marathon Oil Corp.), 5.125%, 6/1/37
    28,767,014  
                 
            $ 29,941,939  
                 
Insured-Electric Utilities — 13.0%
$ 5,000    
American Municipal Power-Ohio, Inc., OH, (Prairie State Energy), (AGC), 5.75%, 2/15/39
  $ 5,301,750  
  550    
JEA, FL, Electric Utility Systems, (AGM), 4.75%, 10/1/34
    548,691  
  1,350    
Long Island, NY, Power Authority, (BHAC), 5.50%, 5/1/33
    1,471,865  
  15,870    
Mississippi Development Bank, (Municipal Energy), (XLCA), 5.00%, 3/1/41
    13,198,444  
  3,605    
Omaha, NE, Public Power District, (BHAC), (FGIC), (NPFG), 4.25%, 2/1/35
    3,536,685  
  2,735    
Paducah, KY, Electric Plant Board, (AGC), 5.25%, 10/1/35
    2,836,195  
  60,755    
South Carolina Public Service Authority, (AGM), 5.125%, 1/1/37(1)
    61,563,036  
  7,840    
South Carolina Public Service Authority, (Santee Cooper), (BHAC), 5.50%, 1/1/38
    8,532,978  
  10,275    
Springfield, MO, Public Utility, (BHAC), (FGIC), 4.50%, 8/1/36
    10,335,725  
                 
            $ 107,325,369  
                 
Insured-Escrowed/Prerefunded — 0.1%
$ 145    
Highlands County, FL, Health Facilities Authority, (Adventist Health System), (BHAC), Prerefunded to 11/15/16, 5.25%, 11/15/36
  $ 171,436  
  378    
Highlands County, FL, Health Facilities Authority, (Adventist Health System), (BHAC), Prerefunded to 11/15/16, 5.25%, 11/15/36(1)
    447,486  
                 
            $ 618,922  
                 
Insured-General Obligations — 19.3%
$ 9,705    
Alamo, TX, Community College District, (BHAC), (NPFG), 4.75%, 8/15/32(1)
  $ 9,741,490  
  34,035    
Chabot – Las Positas, CA, Community College District, (AMBAC), 0.00%, 8/1/45
    2,901,143  
  35,370    
Chabot – Las Positas, CA, Community College District, (AMBAC), 0.00%, 8/1/46
    2,780,789  
 
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Table of Contents

                 
Principal
           
Amount
           
(000’s omitted)     Security   Value  
$ 33,795    
Chicago, IL, Board of Education, (FGIC), (NPFG), 0.00%, 12/1/21
  $ 19,236,452  
  14,065    
Clark County, NV, (AMBAC), 2.50%, 11/1/36
    8,305,101  
  10,055    
Frisco, TX, Independent School District, (AGM), 2.75%, 8/15/39
    6,881,039  
  16,595    
Frisco, TX, Independent School District, (AGM), 4.00%, 8/15/40
    15,391,531  
  20,005    
Kane, Cook and Du Page Counties, IL, School District No. 46, (AMBAC), 0.00%, 1/1/21
    11,846,961  
  50,650    
Kane, Cook and Du Page Counties, IL, School District No. 46, (AMBAC), 0.00%, 1/1/22
    28,333,104  
  7,000    
King County, WA, Public Hospital District No. 1, (AGC), 5.00%, 12/1/37(1)
    7,149,170  
  7,000    
Los Angeles, CA, Unified School District, (AGC), 5.00%, 1/1/34
    7,052,640  
  6,295    
North Las Vegas, NV, Wastewater Reclamation System, (NPFG), 4.25%, 10/1/33
    5,546,839  
  11,045    
Port Arthur, TX, Independent School District, (AGC), 4.75%, 2/15/38(1)
    10,694,653  
  3,005    
San Juan, CA, Unified School District, (AGM), 0.00%, 8/1/23
    1,391,856  
  12,750    
Schaumburg, IL, (BHAC), (FGIC), 5.00%, 12/1/38(1)
    12,971,595  
  1,540    
Texas, (Transportation Commission-Mobility Fund), (FGIC), (NPFG), 4.50%, 4/1/35
    1,524,985  
  8,325    
Yuma and La Paz Counties, AZ, Community College District, (Arizona Western College), (NPFG), 3.75%, 7/1/31
    7,211,115  
                 
            $ 158,960,463  
                 
Insured-Hospital — 19.4%
$ 8,250    
Arizona Health Facilities Authority, (Banner Health), (BHAC), 5.375%, 1/1/32
  $ 8,567,625  
  11,000    
California Statewide Communities Development Authority, (Sutter Health), (AGM), 5.05%, 8/15/38(1)
    11,006,930  
  3,950    
Centre County, PA, Hospital Authority, (Mount Nittany Medical Center), (AGC), 6.125%, 11/15/39
    4,107,092  
  1,050    
Centre County, PA, Hospital Authority, (Mount Nittany Medical Center), (AGC), 6.25%, 11/15/44
    1,091,349  
  11,500    
Colorado Health Facilities Authority, (Catholic Health), (AGM), 5.10%, 10/1/41(1)
    11,463,200  
  6,085    
Highlands County, FL, Health Facilities Authority, (Adventist Health System), (BHAC), 5.25%, 11/15/36
    6,193,435  
  15,872    
Highlands County, FL, Health Facilities Authority, (Adventist Health System), (BHAC), 5.25%, 11/15/36(1)
    16,154,349  
  3,795    
Highlands County, FL, Health Facilities Authority, (Adventist Health System), (NPFG), 5.00%, 11/15/35
    3,524,644  
  15,000    
Illinois Finance Authority, (Children’s Memorial Hospital), (AGC), 5.25%, 8/15/47(1)
    14,862,744  
  2,500    
Indiana Health and Educational Facility Finance Authority, (Sisters of St. Francis Health Services), (AGM), 5.25%, 5/15/41(1)
    2,506,500  
  2,625    
Iowa Finance Authority, Health Facilities, (Iowa Health System), (AGC), 5.625%, 8/15/37
    2,728,609  
  1,675    
Maricopa County, AZ, Industrial Development Authority, (Catholic Healthcare West), (BHAC), 5.25%, 7/1/32
    1,723,073  
  19,150    
Maryland Health and Higher Educational Facilities Authority, (Lifebridge Health), (AGC), 4.75%, 7/1/47(1)
    18,358,407  
  5,250    
New Jersey Health Care Facilities Financing Authority, (Hackensack University Medical Center), (AGC), 5.25%, 1/1/36(1)
    5,363,453  
  6,750    
New Jersey Health Care Facilities Financing Authority, (Meridian Health Center), Series II, (AGC), 5.00%, 7/1/38
    6,763,905  
  4,000    
New Jersey Health Care Facilities Financing Authority, (Meridian Health Center), Series V, (AGC), 5.00%, 7/1/38(1)
    4,008,240  
  13,115    
New Jersey Health Care Facilities Financing Authority, (Virtua Health), (AGC), 5.50%, 7/1/38
    13,636,321  
  5,795    
Washington Health Care Facilities Authority, (MultiCare Health System), (AGC), 6.00%, 8/15/39
    6,143,917  
  8,700    
Washington Health Care Facilities Authority, (Providence Health Care), Series C, (AGM), 5.25%, 10/1/33(1)
    8,919,587  
  12,605    
Washington Health Care Facilities Authority, (Providence Health Care), Series D, (AGM), 5.25%, 10/1/33(1)
    12,935,755  
                 
            $ 160,059,135  
                 
Insured-Lease Revenue/Certificates of Participation — 11.7%
$ 15,000    
Hudson Yards, NY, Infrastructure Corp., (NPFG), 4.50%, 2/15/47
  $ 12,750,150  
  2,910    
New Jersey Economic Development Authority, (School Facilities Construction), (AGC), 5.50%, 12/15/34
    3,132,702  
  24,000    
San Diego County, CA, Water Authority, Certificates of Participation, (AGM), 5.00%, 5/1/38(1)
    23,926,080  
  45    
San Jose, CA, Financing Authority, (Civic Center), (AMBAC), (BHAC), 5.00%, 6/1/37
    45,293  
 
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Table of Contents

                 
Principal
           
Amount
           
(000’s omitted)     Security   Value  
$ 42,750    
San Jose, CA, Financing Authority, (Civic Center), (AMBAC), (BHAC), 5.00%, 6/1/37(1)
  $ 43,028,303  
  13,000    
Tri-Creek Middle School Building Corp., IN, (AGM), 5.25%, 1/15/34(1)
    13,553,540  
                 
            $ 96,436,068  
                 
Insured-Other Revenue — 9.9%
$ 78,275    
Golden State Tobacco Securitization Corp., CA, (AGC), 5.00%, 6/1/45(1)
  $ 69,863,576  
  16,795    
Harris County-Houston, TX, Sports Authority, (NPFG), 0.00%, 11/15/34
    2,919,307  
  6,750    
New York, NY, Industrial Development Agency, (Yankee Stadium), (AGC), 7.00%, 3/1/49
    7,781,265  
  1,300    
University of California, (Regents Medical Center), (BHAC), (NPFG), 4.50%, 5/15/47
    1,190,462  
                 
            $ 81,754,610  
                 
Insured-Private Education — 2.3%
$ 8,000    
Massachusetts Development Finance Agency, (Boston University), (AMBAC), (BHAC), 5.00%, 10/1/35
  $ 8,155,440  
  70    
Massachusetts Development Finance Agency, (Boston University), (XLCA), 6.00%, 5/15/59
    77,869  
  11,465    
Washington, DC, Georgetown University, (AMBAC), 4.50%, 4/1/42
    10,482,564  
                 
            $ 18,715,873  
                 
Insured-Sewer Revenue — 0.3%
$ 2,760    
Marysville, OH, Wastewater Treatment System, (AGC), (XLCA), 4.75%, 12/1/46
  $ 2,690,917  
                 
            $ 2,690,917  
                 
Insured-Solid Waste — 0.6%
$ 2,760    
Palm Beach County, FL, Solid Waste Authority, (BHAC), 5.00%, 10/1/24
  $ 2,984,333  
  1,575    
Palm Beach County, FL, Solid Waste Authority, (BHAC), 5.00%, 10/1/26
    1,687,880  
                 
            $ 4,672,213  
                 
Insured-Special Tax Revenue — 15.7%
$ 18,005    
Alabama Public School and College Authority, (AGM), 2.50%, 12/1/27
  $ 12,925,069  
  18,980    
Houston, TX, Hotel Occupancy Tax, (AMBAC), 0.00%, 9/1/24
    8,150,771  
  1,175    
Jacksonville, FL, Excise Tax, (FGIC), (NPFG), 5.125%, 10/1/27
    1,194,317  
  13,000    
Massachusetts Bay Transportation Authority, (NPFG), 4.00%, 7/1/33
    11,834,420  
  10,000    
Metropolitan Atlanta Rapid Transit Authority, GA, (AGM), 4.50%, 7/1/32(1)
    9,962,100  
  34,585    
Metropolitan Pier and Exposition Authority, IL, (McCormick Place Expansion), (NPFG), 0.00%, 12/15/34
    8,715,766  
  15,000    
Miami-Dade County, FL, Professional Sports Franchise Facilities, (AGC), 0.00%, 10/1/39
    8,600,100  
  600    
Miami-Dade County, FL, Special Obligation, (NPFG), 0.00%, 10/1/35
    102,030  
  8,000    
Miami-Dade County, FL, Special Obligation, (NPFG), 0.00%, 10/1/39
    998,640  
  16,860    
New York Convention Center Development Corp., Hotel Occupancy Tax, (AMBAC), 4.75%, 11/15/45
    15,605,616  
  9,490    
New York Convention Center Development Corp., Hotel Occupancy Tax, (AMBAC), 5.00%, 11/15/44
    9,200,176  
  227,855    
Puerto Rico Sales Tax Financing Corp., (AMBAC), 0.00%, 8/1/54
    13,076,599  
  27,015    
Puerto Rico Sales Tax Financing Corp., (NPFG), 0.00%, 8/1/44
    3,230,724  
  78,770    
Puerto Rico Sales Tax Financing Corp., (NPFG), 0.00%, 8/1/45
    8,800,972  
  49,580    
Puerto Rico Sales Tax Financing Corp., (NPFG), 0.00%, 8/1/46
    5,142,933  
  1,075    
Sunrise, FL, Public Facilities, (NPFG), 0.00%, 10/1/20
    621,017  
  10,800    
Utah Transportation Authority, Sales Tax Revenue, (AGM), 4.75%, 6/15/32(1)
    11,045,159  
                 
            $ 129,206,409  
                 
Insured-Student Loan — 1.5%
$ 12,040    
Maine Educational Loan Authority, (AGC), 5.625%, 12/1/27
  $ 12,553,145  
                 
            $ 12,553,145  
                 
Insured-Transportation — 30.4%
$ 21,640    
Chicago, IL, (O’Hare International Airport), (AGM), 4.75%, 1/1/34(1)
  $ 21,486,787  
  13,360    
Chicago, IL, (O’Hare International Airport), (AGM), 5.00%, 1/1/38(1)
    13,430,006  
  10,070    
Director of the State of Nevada Department of Business and Industry, (Las Vegas Monorail), (AMBAC), 0.00%, 1/1/23
    1,378,482  
  3,100    
Director of the State of Nevada Department of Business and Industry, (Las Vegas Monorail), (AMBAC), 0.00%, 1/1/28
    315,239  
 
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Table of Contents

                 
Principal
           
Amount
           
(000’s omitted)     Security   Value  
$ 20,000    
Director of the State of Nevada Department of Business and Industry, (Las Vegas Monorail), (AMBAC), 5.375%, 1/1/40
  $ 5,115,400  
  10,200    
E-470 Public Highway Authority, CO, (NPFG), 0.00%, 9/1/21
    5,014,320  
  25,000    
E-470 Public Highway Authority, CO, (NPFG), 0.00%, 9/1/39
    3,112,250  
  7,800    
Harris County, TX, Toll Road, Senior Lien, (BHAC), (NPFG), 5.00%, 8/15/33(1)
    8,179,704  
  6,550    
Harris County, TX, Toll Road, Senior Lien, (NPFG), 4.50%, 8/15/36
    6,237,172  
  6,710    
Manchester, NH, (Manchester– Boston Regional Airport), (AGM), 5.125%, 1/1/30
    6,750,864  
  10,150    
Maryland Transportation Authority, (AGM), 4.50%, 7/1/41(1)
    10,107,573  
  20,995    
Maryland Transportation Authority, (AGM), 5.00%, 7/1/35(1)
    22,254,490  
  14,000    
Maryland Transportation Authority, (AGM), 5.00%, 7/1/36(1)
    14,829,640  
  1,785    
Metropolitan Washington, D.C., Airports Authority, (BHAC), 5.00%, 10/1/29
    1,877,731  
  21,620    
Minneapolis and St. Paul, MN, Metropolitan Airports Commission, (FGIC), (NPFG), 4.50%, 1/1/32
    20,491,436  
  13,000    
New Jersey Transportation Trust Fund Authority, (AGC), 5.50%, 12/15/38
    13,988,910  
  1,015    
North Carolina Turnpike Authority, (Triangle Expressway System), (AGC), 5.50%, 1/1/29
    1,087,887  
  1,160    
North Carolina Turnpike Authority, (Triangle Expressway System), (AGC), 5.75%, 1/1/39
    1,234,542  
  10,000    
Port Authority of New York and New Jersey, (AGM), 5.00%, 8/15/26(1)
    10,835,400  
  1,605    
Port Palm Beach District, FL, (XLCA), 0.00%, 9/1/24
    642,818  
  1,950    
Port Palm Beach District, FL, (XLCA), 0.00%, 9/1/25
    731,211  
  1,000    
Port Palm Beach District, FL, (XLCA), 0.00%, 9/1/26
    348,260  
  86,820    
San Joaquin Hills, CA, Transportation Corridor Agency, (Toll Road Bonds), (NPFG), 0.00%, 1/15/25
    29,067,336  
  36,435    
Texas Turnpike Authority, (AMBAC), 0.00%, 8/15/20
    19,646,116  
  34,105    
Texas Turnpike Authority, (AMBAC), 5.00%, 8/15/42
    31,579,184  
                 
            $ 249,742,758  
                 
Insured-Water and Sewer — 16.5%
$ 2,000    
Austin, TX, Water and Wastewater, (AGM), (BHAC), 5.00%, 11/15/33(1)
  $ 2,065,600  
  3,715    
Birmingham, AL, Waterworks and Sewer Board, (AMBAC), (BHAC), 4.50%, 1/1/39
    3,563,948  
  3,185    
Bossier City, LA, Utilities Revenue, (BHAC), 5.25%, 10/1/26
    3,466,490  
  1,985    
Bossier City, LA, Utilities Revenue, (BHAC), 5.25%, 10/1/27
    2,149,775  
  3,170    
Bossier City, LA, Utilities Revenue, (BHAC), 5.50%, 10/1/38
    3,373,356  
  3,570    
Chicago, IL, Wastewater Transmission Revenue, (BHAC), 5.50%, 1/1/38
    3,783,022  
  13,670    
Chicago, IL, Wastewater Transmission Revenue, (NPFG), 0.00%, 1/1/23
    7,322,609  
  8,500    
District of Columbia Water and Sewer Authority, (AGC), 5.00%, 10/1/34(1)
    8,619,680  
  6,095    
East Baton Rouge, LA, Sewer Commission, (AGM), (BHAC), 4.50%, 2/1/31(1)
    6,013,083  
  5,890    
East Baton Rouge, LA, Sewer Commission, (AGM), (BHAC), 4.50%, 2/1/36(1)
    5,757,062  
  665    
Emerald Coast, FL, Utility Authority Revenue, (FGIC), (NPFG), 4.75%, 1/1/31
    658,895  
  2,000    
Fernley, NV, Water and Sewer, (AGC), 5.00%, 2/1/38(1)
    1,976,120  
  27,570    
Houston, TX, Utility System, (AGM), (BHAC), 5.00%, 11/15/33(1)
    28,473,742  
  12,780    
Knoxville, TN, Waste Water System, (NPFG), 4.00%, 4/1/40
    11,380,590  
  160    
New York, NY, Municipal Water Finance Authority, (BHAC), 5.75%, 6/15/40
    179,490  
  9,500    
New York, NY, Municipal Water Finance Authority, (BHAC), 5.75%, 6/15/40(1)
    10,657,195  
  27,670    
Seattle, WA, Drain and Wastewater Revenue, (AGM), 5.00%, 6/1/38(1)
    28,414,598  
  8,630    
Tampa Bay, FL, Regional Water Supply Authority, (FGIC), (NPFG), 4.50%, 10/1/36
    8,081,218  
                 
            $ 135,936,473  
                 
Insured-Water Revenue — 14.9%
$ 6,965    
Atlanta, GA, Water and Wastewater, (NPFG), 5.00%, 11/1/39
  $ 6,583,318  
  1,500    
Detroit, MI, Water Supply System, (BHAC), (FGIC), 4.50%, 7/1/29
    1,427,010  
  53,500    
Los Angeles, CA, Department of Water and Power, (BHAC), (FGIC), 5.00%, 7/1/43(1)
    53,718,280  
  39,120    
Massachusetts Water Resources Authority, (AMBAC), (BHAC), 4.00%, 8/1/40
    36,783,754  
  5,750    
Metropolitan Water District, CA, Water and Sewer Systems, (BHAC), (FGIC), 5.00%, 10/1/36(1)
    5,870,692  
  9,345    
Pennsylvania Economic Development Financing Authority, (BHAC), 5.00%, 10/1/39
    9,452,187  
  9,880    
San Luis Obispo County, CA, (Nacimiento Water Project), (NPFG), 4.50%, 9/1/40
    8,793,101  
  190    
West Wilson, TN, Utility District Waterworks, (NPFG), 4.00%, 6/1/32
    170,322  
                 
            $ 122,798,664  
                 
 
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Principal
           
Amount
           
(000’s omitted)     Security   Value  
Other Revenue — 0.4%
$ 2,945    
Main Street National Gas, Inc., GA, Gas Project Revenue, 5.50%, 9/15/27
  $ 2,944,735  
                 
            $ 2,944,735  
                 
Private Education — 0.3%
$ 2,000    
Massachusetts Health and Educational Facilities Authority, (Harvard University), 5.00%, 10/1/38(1)
  $ 2,120,400  
                 
            $ 2,120,400  
                 
         
Total Tax-Exempt Investments — 171.4%
(identified cost $1,475,156,621)
  $ 1,411,415,274  
         
 
Short-Term Investments — 1.0%
 
                 
Principal
           
Amount
           
(000’s omitted)     Description   Value  
  $8,183    
State Street Bank and Trust Euro Time Deposit, 0.01%, 1/4/10
  $ 8,182,637  
                 
         
Total Short-Term Investments — 1.0%
(identified cost $8,182,637)
  $ 8,182,637  
         
         
Total Investments — 172.4%
(identified cost $1,483,339,258)
  $ 1,419,597,911  
         
         
Other Assets, Less Liabilities — (72.4)%
  $ (595,956,905 )
         
         
Net Assets — 100.0%
  $ 823,641,006  
         
 
             
 
The percentage shown for each investment category in the Portfolio of Investments is based on net assets.
         
AGC
  -   Assured Guaranty Corp.
         
AGM
  -   Assured Guaranty Municipal Corp.
         
AMBAC
  -   AMBAC Financial Group, Inc.
         
BHAC
  -   Berkshire Hathaway Assurance Corp.
         
FGIC
  -   Financial Guaranty Insurance Company
         
NPFG
  -   National Public Finance Guaranty Corp.
         
XLCA
  -   XL Capital Assurance, Inc.
 
At December 31, 2009, the concentration of the Fund’s investments in the various states, determined as a percentage of total investments, is as follows:
             
             
        California   20.0%
        Texas   12.5%
        Illinois   10.0%
        Others, representing less than 10% individually   57.5%
 
The Fund invests primarily in debt securities issued by municipalities. The ability of the issuers of the debt securities to meet their obligations may be affected by economic developments in a specific industry or municipality. In order to reduce the risk associated with such economic developments, at December 31, 2009, 90.3% of total investments are backed by bond insurance of various financial institutions and financial guaranty assurance agencies. The aggregate percentage insured by an individual financial institution ranged from 1.2% to 26.4% of total investments.
         
(1)
      Security represents the underlying municipal bond of an inverse floater.
 
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A summary of financial instruments outstanding at December 31, 2009 is as follows:
 
Interest Rate Swaps
 
                                 
          Annual
        Effective Date/
     
    Notional
    Fixed Rate
    Floating Rate
  Termination
  Net Unrealized
 
Counterparty   Amount     Paid By Fund     Paid To Fund   Date   Appreciation  
JPMorgan Chase Co. 
  $ 19,525,000       4.097 %   3-month USD-
LIBOR-BBA
  March 15, 2010 /
March 15, 2040
  $ 1,520,295  
Merrill Lynch Capital Services, Inc. 
    30,000,000       4.260     3-month USD-
LIBOR-BBA
  February 24, 2010 /
February 24, 2040
    1,459,981  
                                 
                            $ 2,980,276  
                                 
 
The effective date represents the date on which the Fund and the counterparty to the interest rate swap contract begin interest payment accruals.
 
At December 31, 2009, the Fund had sufficient cash and/or securities to cover commitments under these contracts.
 
The Fund is subject to interest rate risk in the normal course of pursuing its investment objectives. Because the Fund holds fixed rate bonds, the value of these bonds may decrease if interest rates rise. To hedge against this risk, the Fund may enter into interest rate swap contracts.
 
At December 31, 2009, the aggregate fair value of derivative instruments (not considered to be hedging instruments for accounting disclosure purposes) in an asset position and whose primary underlying risk exposure is interest rate risk was $2,980,276.
 
The cost and unrealized appreciation (depreciation) of investments of the Fund at December 31, 2009, as determined on a federal income tax basis, were as follows:
 
         
Aggregate cost
  $ 862,338,958  
         
Gross unrealized appreciation
  $ 33,956,075  
Gross unrealized depreciation
    (93,812,122 )
         
Net unrealized depreciation
  $ (59,856,047 )
         
 
Under generally accepted accounting principles for fair value measurements, a three-tier hierarchy to prioritize the assumptions, referred to as inputs, is used in valuation techniques to measure fair value. The three-tier hierarchy of inputs is summarized in the three broad levels listed below.
 
  •   Level 1 — quoted prices in active markets for identical investments
 
  •   Level 2 — other significant observable inputs (including quoted prices for similar investments, interest rates, prepayment speeds, credit risk, etc.)
 
  •   Level 3 — significant unobservable inputs (including a fund’s own assumptions in determining the fair value of investments)
 
The inputs or methodology used for valuing securities are not necessarily an indication of the risk associated with investing in those securities.
 
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At December 31, 2009, the inputs used in valuing the Fund’s investments, which are carried at value, were as follows:
 
                                 
    Quoted Prices in
                   
    Active Markets for
    Significant Other
    Significant
       
    Identical Assets     Observable Inputs     Unobservable Inputs        
       
Asset Description   (Level 1)     (Level 2)     (Level 3)     Total  
   
Tax-Exempt Investments
  $     $ 1,411,415,274     $     $ 1,411,415,274  
Short-Term Investments
          8,182,637             8,182,637  
 
 
Total Investments
  $     $ 1,419,597,911     $     $ 1,419,597,911  
 
 
Interest Rate Swaps
  $     $ 2,980,276     $     $ 2,980,276  
 
 
Total
  $     $ 1,422,578,187     $     $ 1,422,578,187  
 
 
 
The Fund held no investments or other financial instruments as of September 30, 2009 whose fair value was determined using Level 3 inputs.
 
For information on the Fund’s policy regarding the valuation of investments and other significant accounting policies, please refer to the Fund’s most recent financial statements included in its semiannual or annual report to shareholders.
 
Effective February 1, 2010, the name of the Fund was changed from Eaton Vance Insured Municipal Bond Fund.
 
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Item 2. Controls and Procedures
 
(a) It is the conclusion of the registrant’s principal executive officer and principal financial officer that the effectiveness of the registrant’s current disclosure controls and procedures (such disclosure controls and procedures having been evaluated within 90 days of the date of this filing) provide reasonable assurance that the information required to be disclosed by the registrant on this Form N-Q has been recorded, processed, summarized and reported within the time period specified in the Commission’s rules and forms and that the information required to be disclosed by the registrant on this Form N-Q has been accumulated and communicated to the registrant’s principal executive officer and principal financial officer in order to allow timely decisions regarding required disclosure.
 
(b) There have been no changes in the registrant’s internal controls over financial reporting during the fiscal quarter for which the report is being filed that have materially affected, or are reasonably likely to materially affect the registrant’s internal control over financial reporting.


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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.
 
Eaton Vance Municipal Bond Fund
 
         
By:
  /s/ Thomas M. Metzold    
         
    Thomas M. Metzold    
    President    
         
Date:
  February 22, 2010    
 
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:
  /s/ Thomas M. Metzold    
         
    Thomas M. Metzold    
    President    
         
Date:
  February 22, 2010    
         
By:
  /s/ Barbara E. Campbell    
         
    Barbara E. Campbell    
    Treasurer    
         
Date:
  February 22, 2010