UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-Q QUARTERLY SCHEDULE OF PORTFOLIO HOLDINGS OF REGISTERED MANAGEMENT INVESTMENT COMPANY Investment Company Act File number 811-5611 Name of Fund: MuniVest Fund, Inc. Fund Address: P.O. Box 9011 Princeton, NJ 08543-9011 Name and address of agent for service: Robert C. Doll, Jr., Chief Executive Officer, MuniVest Fund, Inc., 800 Scudders Mill Road, Plainsboro, NJ 08536. Mailing address: P.O. Box 9011, Princeton, NJ 08543-9011 Registrant's telephone number, including area code: (609) 282-2800 Date of fiscal year end: 08/31/2006 Date of reporting period: 03/01/06 - 05/31/06 Item 1 - Schedule of Investments MuniVest Fund, Inc. Schedule of Investments as of May 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- Alabama - 2.8% $ 2,550 Camden, Alabama, IDB, Exempt Facilities Revenue Bonds (Weyerhaeuser Company), Series A, 6.125% due 12/01/2024 $ 2,765 3,500 Huntsville, Alabama, Health Care Authority Revenue Bonds, Series A, 5.75% due 6/01/2031 3,666 5,000 Huntsville, Alabama, Health Care Authority Revenue Bonds, Series B, 5.75% due 6/01/2032 5,295 5,000 Selma, Alabama, IDB, Environmental Improvement Revenue Refunding Bonds (International Paper Company Project), Series B, 5.50% due 5/01/2020 5,221 --------------------------------------------------------------------------------------------------------------------------------- Alaska - 1.4% 3,575 Anchorage, Alaska, Lease Revenue Bonds (Correctional Facility), 6% due 2/01/2010 (a)(i) 3,850 3,830 Anchorage, Alaska, Lease Revenue Bonds (Correctional Facility), 6% due 2/01/2010 (a)(i) 4,125 --------------------------------------------------------------------------------------------------------------------------------- Arizona - 1.6% 4,100 Maricopa County, Arizona, IDA, Education Revenue Bonds (Arizona Charter Schools Project 1), Series A, 6.75% due 7/01/2029 4,085 2,100 Pima County, Arizona, IDA, Education Revenue Bonds (Arizona Charter Schools Project), Series E, 7.25% due 7/01/2031 2,255 500 Pima County, Arizona, IDA, Education Revenue Bonds (Arizona Charter Schools Project), Series I, 6.10% due 7/01/2024 514 1,000 Pima County, Arizona, IDA, Education Revenue Bonds (Arizona Charter Schools Project), Series I, 6.30% due 7/01/2031 1,029 1,610 Pima County, Arizona, IDA, Education Revenue Refunding Bonds (Arizona Charter Schools Project II), Series A, 6.75% due 7/01/2021 1,696 --------------------------------------------------------------------------------------------------------------------------------- California - 17.0% 5,000 California Health Facilities Financing Authority Revenue Bonds (Kaiser Permanente), Series A, 5.25% due 4/01/2039 5,170 1,360 California State, GO, 5.50% due 4/01/2014 (a) 1,507 12,210 California State, GO, 5.50% due 4/01/2030 13,209 5,000 California State Public Works Board, Lease Revenue Bonds (Department of Corrections), Series C, 5.50% due 6/01/2022 5,378 6,000 California State Public Works Board, Lease Revenue Bonds (Department of Corrections), Series C, 5.50% due 6/01/2023 6,446 11,075 California State Public Works Board, Lease Revenue Bonds (Department of Mental Health - Coalinga State Hospital), Series A, 5.125% due 6/01/2029 11,371 11,250 California State, Various Purpose, GO, 5.50% due 11/01/2033 12,147 5,240 California Statewide Communities Development Authority, Health Facility Revenue Bonds (Memorial Health Services), Series A, 6% due 10/01/2023 5,686 1,250 Chula Vista, California, IDR (San Diego Gas and Electric Company), AMT, Series B, 5% due 12/01/2027 1,260 10,725 Golden State Tobacco Securitization Corporation of California, Tobacco Settlement Revenue Bonds, Series A-3, 7.875% due 6/01/2042 12,807 3,750 Golden State Tobacco Securitization Corporation of California, Tobacco Settlement Revenue Bonds, Series A-4, 7.80% due 6/01/2042 4,461 1,425 Golden State Tobacco Securitization Corporation of California, Tobacco Settlement Revenue Bonds, Series A-5, 7.875% due 6/01/2042 1,702 13,900 Golden State Tobacco Securitization Corporation of California, Tobacco Settlement Revenue Bonds, Series B, 5.375% due 6/01/2010 (a) 14,771 6,000 Sacramento, California, Municipal Utility District, Electric Revenue Refunding Bonds, Series T, 5% due 5/15/2030 (f) 6,182 --------------------------------------------------------------------------------------------------------------------------------- Portfolio Abbreviations To simplify the listings of MuniVest Fund, Inc.'s portfolio holdings in the Schedule of Investments, we have abbreviated the names of many of the securities according to the list below. AMT Alternative Minimum Tax (subject to) DRIVERS Derivative Inverse Tax-Exempt Receipts EDA Economic Development Authority GO General Obligation Bonds HDA Housing Development Authority HFA Housing Finance Agency IDA Industrial Development Authority IDB Industrial Development Board IDR Industrial Development Revenue Bonds M/F Multi-Family PCR Pollution Control Revenue Bonds RIB Residual Interest Bonds S/F Single-Family VRDN Variable Rate Demand Notes MuniVest Fund, Inc. Schedule of Investments as of May 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- Colorado - 0.7% $ 695 Colorado HFA, Revenue Refunding Bonds (S/F Program), AMT, Senior Series A-2, 6.60% due 5/01/2028 $ 716 250 Colorado HFA, Revenue Refunding Bonds (S/F Program), AMT, Senior Series A-2, 7.50% due 4/01/2031 259 3,000 Colorado Health Facilities Authority Revenue Bonds (Lutheran Medical Center), Series A, 5.25% due 6/01/2034 3,060 --------------------------------------------------------------------------------------------------------------------------------- Connecticut - 0.5% 2,810 Mohegan Tribe Indians Gaming Authority, Connecticut, Public Improvement Revenue Refunding Bonds (Priority Distribution), 6.25% due 1/01/2031 2,992 --------------------------------------------------------------------------------------------------------------------------------- Florida - 3.9% 6,000 Highlands County, Florida, Health Facilities Authority, Hospital Revenue Bonds (Adventist Health System), Series C, 5.25% due 11/15/2036 6,205 6,000 Highlands County, Florida, Health Facilities Authority, Hospital Revenue Bonds (Adventist Health System), Series D, 5.375% due 11/15/2035 6,205 10,320 Orange County, Florida, Health Facilities Authority, Hospital Revenue Bonds (Adventist Health System), 5.625% due 11/15/2032 10,899 --------------------------------------------------------------------------------------------------------------------------------- Georgia - 3.2% 250 Georgia Municipal Electric Authority, Power Revenue Refunding Bonds, Series W, 6.60% due 1/01/2018 (e) 289 4,600 Georgia Municipal Electric Authority, Power Revenue Refunding Bonds, Series W, 6.60% due 1/01/2018 5,297 250 Georgia Municipal Electric Authority, Power Revenue Refunding Bonds, Series Y, 10% due 1/01/2010 (e) 301 4,390 Milledgeville-Baldwin County, Georgia, Development Authority Revenue Bonds (Georgia College and State University Foundation), 5.50% due 9/01/2024 4,562 3,500 Milledgeville-Baldwin County, Georgia, Development Authority Revenue Bonds (Georgia College and State University Foundation), 5.625% due 9/01/2030 3,653 4,785 Monroe County, Georgia, Development Authority, PCR, Refunding (Oglethorpe Power Corporation-Scherer), Series A, 6.80% due 1/01/2011 5,318 --------------------------------------------------------------------------------------------------------------------------------- Idaho - 0.1% 675 Idaho Housing Agency, S/F Mortgage Revenue Refunding Bonds, AMT, Series E-2, 6.90% due 1/01/2027 676 --------------------------------------------------------------------------------------------------------------------------------- Illinois - 16.6% 5,000 Chicago, Illinois, O'Hare International Airport, General Airport Revenue Refunding Bonds, Third Lien, AMT, Series A, 5.75% due 1/01/2019 (c) 5,338 8,540 Chicago, Illinois, O'Hare International Airport Revenue Bonds, DRIVERS, AMT, Series 368, 8.17% due 7/01/2011 (c)(m) 10,262 11,200 Chicago, Illinois, O'Hare International Airport Revenue Bonds, Third Lien, AMT, Series B-2, 6% due 1/01/2029 (n) 12,299 7,000 Chicago, Illinois, O'Hare International Airport, Revenue Refunding Bonds, DRIVERS, AMT, Series 253, 7.676% due 1/01/2020 (c)(m) 7,948 80 Chicago, Illinois, S/F Mortgage Revenue Bonds, AMT, Series C, 7% due 3/01/2032 (d)(k) 82 10,000 Hodgkins, Illinois, Environmental Improvement Revenue Bonds (Metro Biosolids Management LLC Project), AMT, 6% due 11/01/2023 10,478 2,140 Illinois Development Finance Authority Revenue Bonds (Community Rehabilitation Providers Facilities), Series A, 6.50% due 7/01/2022 2,298 1,365 Illinois Development Finance Authority, Revenue Refunding Bonds (Community Rehabilitation Providers Facilities), Series A, 6% due 7/01/2015 1,394 455 Illinois HDA, Revenue Refunding Bonds (M/F Program), Series 5, 6.75% due 9/01/2023 457 5,245 Kane and De Kalb Counties, Illinois, Community Unit School District Number 302, GO, DRIVERS, Series 283, 7.706% due 2/01/2018 (f)(m) 6,323 5,000 McLean and Woodford Counties, Illinois, Community Unit, School District Number 005, GO, Refunding, 6.25% due 12/01/2014 (i) 5,585 4,000 McLean and Woodford Counties, Illinois, Community Unit, School District Number 005, GO, Refunding, 6.375% due 12/01/2016 (i) 4,497 18,550 Metropolitan Pier and Exposition Authority, Illinois, Dedicated State Tax Revenue Refunding Bonds (McCormick Place Expansion Project), Series B, 5.75% due 6/15/2023 (c) 20,307 3,500 Regional Transportation Authority, Illinois, Revenue Bonds, Series A, 7.20% due 11/01/2020 (h) 4,285 4,000 Regional Transportation Authority, Illinois, Revenue Bonds, Series C, 7.75% due 6/01/2020 (f) 5,364 55 Will County, Illinois, School District Number 122 (New Lenox Elementary), GO, Series A, 6.50% due 11/01/2010 (a)(i) 61 375 Will County, Illinois, School District Number 122 (New Lenox Elementary), GO, Series A, 6.50% due 11/01/2010 (a)(i) 417 440 Will County, Illinois, School District Number 122 (New Lenox Elementary), GO, Series A, 6.50% due 11/01/2010 (a)(i) 489 605 Will County, Illinois, School District Number 122 (New Lenox Elementary), GO, Series A, 6.50% due 11/01/2010 (a)(i) 672 505 Will County, Illinois, School District Number 122 (New Lenox Elementary), GO, Series A, 6.50% due 11/01/2013 (i) 557 395 Will County, Illinois, School District Number 122 (New Lenox Elementary), GO, Series A, 6.50% due 11/01/2015 (i) 436 --------------------------------------------------------------------------------------------------------------------------------- MuniVest Fund, Inc. Schedule of Investments as of May 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- Indiana - 7.8% $ 5,000 Delaware County, Indiana, Hospital Authority, Hospital Revenue Bonds (Cardinal Health System Obligated Group), 5.125% due 8/01/2029 $ 4,963 8,350 Indiana Health and Educational Facilities Financing Authority, Hospital Revenue Bonds (Clarian Health Obligation), Series A, 5.25% due 2/15/2040 8,558 4,290 Indiana State HFA, S/F Mortgage Revenue Refunding Bonds, Series A, 6.80% due 1/01/2017 (j) 4,299 8,195 Indiana Transportation Finance Authority, Highway Revenue Bonds, Series A, 6.80% due 12/01/2016 9,608 15,335 Indianapolis, Indiana, Local Public Improvement Bond Bank Revenue Refunding Bonds, Series D, 6.75% due 2/01/2014 17,487 1,870 Vanderburgh County, Indiana, Redevelopment Commission, Redevelopment District Tax Allocation Bonds, 5% due 2/01/2026 1,876 --------------------------------------------------------------------------------------------------------------------------------- Kansas - 0.7% 3,805 Sedgwick and Shawnee Counties, Kansas, S/F Mortgage Revenue Bonds (Mortgage Backed Securities Program), AMT, Series A-4, 5.95% due 12/01/2033 (d) 3,900 --------------------------------------------------------------------------------------------------------------------------------- Louisiana - 5.0% 10,575 Louisiana Local Government, Environmental Facilities, Community Development Authority Revenue Bonds (Capital Projects and Equipment Acquisition), Series A, 6.30% due 7/01/2030 (h) 11,726 6,220 Louisiana Public Facilities Authority, Hospital Revenue Bonds (Franciscan Missionaries of Our Lady Health System, Inc.), Series A, 5% due 8/15/2033 6,238 11,660 Louisiana Public Facilities Authority, Hospital Revenue Bonds (Franciscan Missionaries of Our Lady Health System, Inc.), Series A, 5.25% due 8/15/2036 11,924 --------------------------------------------------------------------------------------------------------------------------------- Maine - 0.3% 775 Portland, Maine, Housing Development Corporation, Senior Living Revenue Bonds (Avesta Housing Development Corporation Project), Series A, 5.70% due 8/01/2021 795 1,190 Portland, Maine, Housing Development Corporation, Senior Living Revenue Bonds (Avesta Housing Development Corporation Project), Series A, 6% due 2/01/2034 1,227 --------------------------------------------------------------------------------------------------------------------------------- Massachusetts - 9.3% 2,035 Boston, Massachusetts, Water and Sewer Commission Revenue Bonds, 9.25% due 1/01/2011 (e) 2,447 3,010 Massachusetts Bay Transportation Authority, Revenue Refunding Bonds (General Transportation System), Series A, 7% due 3/01/2019 3,663 10,000 Massachusetts State School Building Authority, Dedicated Sales Tax Revenue Bonds, DRIVERS, VRDN, Series 1052, 6.323% due 8/15/2013 (i)(m) 10,669 30,000 Massachusetts State Water Resource Authority, Revenue Bonds, Series A, 6.50% due 7/15/2019 35,132 1,000 Massachusetts State Water Resource Authority, Revenue Refunding Bonds, Series A, 6% due 8/01/2010 (a)(f) 1,092 2,480 Massachusetts State Water Resource Authority, Revenue Refunding Bonds, Series A, 6% due 8/01/2010 (a)(f) 2,708 --------------------------------------------------------------------------------------------------------------------------------- Michigan - 3.3% 7,695 Delta County, Michigan, Economic Development Corporation, Environmental Improvement Revenue Refunding Bonds (Mead Westvaco-Escanaba), Series A, 6.25% due 4/15/2012 (a) 8,656 3,715 Macomb County, Michigan, Hospital Finance Authority, Hospital Revenue Bonds (Mount Clemens General Hospital), Series B, 5.75% due 11/15/2025 3,864 4,250 Macomb County, Michigan, Hospital Finance Authority, Hospital Revenue Bonds (Mount Clemens General Hospital), Series B, 5.875% due 11/15/2034 4,487 1,900 Michigan State Hospital Finance Authority, Hospital Revenue Refunding Bonds (Crittenton Hospital), Series A, 5.625% due 3/01/2027 1,999 1,000 Michigan State Hospital Finance Authority, Revenue Refunding Bonds (Sinai Hospital), 6.70% due 1/01/2026 1,017 --------------------------------------------------------------------------------------------------------------------------------- Minnesota - 1.5% 7,235 Minneapolis, Minnesota, Health Care System Revenue Bonds (Allina Health System), Series A, 5.75% due 11/15/2032 7,641 1,405 Saint Cloud, Minnesota, Health Care Revenue Refunding Bonds (Saint Cloud Hospital Obligation Group), Series A, 6.25% due 5/01/2017 (i) 1,537 --------------------------------------------------------------------------------------------------------------------------------- Mississippi - 6.2% 9,160 Lowndes County, Mississippi, Solid Waste Disposal and PCR, Refunding (Weyerhaeuser Company Project), Series A, 6.80% due 4/01/2022 10,878 4,500 Lowndes County, Mississippi, Solid Waste Disposal and PCR, Refunding (Weyerhaeuser Company Project), Series B, 6.70% due 4/01/2022 5,297 20,705 Mississippi Business Finance Corporation, Mississippi, PCR, Refunding (System Energy Resources Inc. Project), 5.875% due 4/01/2022 20,840 --------------------------------------------------------------------------------------------------------------------------------- Missouri - 0.5% 2,600 Missouri State Development Finance Board, Infrastructure Facilities Revenue Refunding Bonds (Branson), Series A, 5.50% due 12/01/2032 2,674 250 Missouri State Housing Development Commission, S/F Mortgage Revenue Bonds (Homeowner Loan), AMT, Series A, 7.50% due 3/01/2031 (d) 262 --------------------------------------------------------------------------------------------------------------------------------- Montana - 1.0% 6,000 Forsyth, Montana, PCR, Refunding (Portland General Electric Company), Series A, 5.20% due 5/01/2033 6,175 --------------------------------------------------------------------------------------------------------------------------------- Nebraska - 0.1% 490 Nebraska Investment Finance Authority, S/F Housing Revenue Bonds, AMT, Series C, 6.30% due 9/01/2028 (d)(k) 492 --------------------------------------------------------------------------------------------------------------------------------- MuniVest Fund, Inc. Schedule of Investments as of May 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- Nevada - 0.8% $ 3,475 Nevada Housing Division, Multi-Unit Housing Revenue Bonds (Arville Electric Project), AMT, 6.60% due 10/01/2023 (b) $ 3,548 1,200 Nevada Housing Division Revenue Bonds (Multi-Unit Housing), AMT, Issue B, 7.45% due 10/01/2017 (b) 1,207 75 Nevada Housing Division Revenue Bonds (S/F Program), AMT, Senior Series E, 7% due 10/01/2019 (j) 75 20 Nevada Housing Division Revenue Bonds (S/F Program), AMT, Series A, 6.55% due 10/01/2012 (j) 20 --------------------------------------------------------------------------------------------------------------------------------- New Hampshire - 0.7% 1,275 New Hampshire Health and Education Facilities Authority, Hospital Revenue Bonds (Catholic Medical Center), 5% due 7/01/2032 1,277 2,675 New Hampshire Health and Education Facilities Authority, Revenue Refunding Bonds (Elliot Hospital), Series B, 5.60% due 10/01/2022 2,813 --------------------------------------------------------------------------------------------------------------------------------- New Jersey - 7.5% 9,080 New Jersey EDA, Cigarette Tax Revenue Bonds, 5.50% due 6/15/2024 9,448 2,885 New Jersey EDA, Cigarette Tax Revenue Bonds, 5.75% due 6/15/2029 3,062 2,855 New Jersey EDA, Cigarette Tax Revenue Bonds, 5.50% due 6/15/2031 2,964 6,695 New Jersey EDA, Cigarette Tax Revenue Bonds, 5.75% due 6/15/2034 7,060 9,705 New Jersey EDA, School Facilities Construction Revenue Bonds, Series O, 5.125% due 3/01/2028 10,047 2,675 New Jersey EDA, School Facilities Construction Revenue Bonds, Series P, 5.25% due 9/01/2026 2,834 8,480 Tobacco Settlement Financing Corporation of New Jersey, Asset-Backed Revenue Bonds, 7% due 6/01/2041 9,605 --------------------------------------------------------------------------------------------------------------------------------- New Mexico - 0.6% 3,300 Farmington, New Mexico, PCR, Refunding (Public Service Company of New Mexico - San Juan Project), Series A, 5.80% due 4/01/2022 3,344 --------------------------------------------------------------------------------------------------------------------------------- New York - 17.8% 400 Metropolitan Transportation Authority, New York, Dedicated Tax Fund, Revenue Refunding Bonds, VRDN, Series B, 3.40% due 11/01/2022 (i)(l) 400 9,925 Metropolitan Transportation Authority, New York, Revenue Bonds, Series B, 5% due 11/15/2035 (c) 10,242 6,000 Metropolitan Transportation Authority, New York, Revenue Refunding Bonds, Series A, 5.125% due 11/15/2031 6,204 6,750 Metropolitan Transportation Authority, New York, Transportation Revenue Refunding Bonds, Series F, 5% due 11/15/2030 6,883 16,700 New York City, New York, City Municipal Financing Authority, Water and Sewer Systems Revenue Bonds, Series B, 5% due 6/15/2036 17,178 7,500 New York City, New York, City Municipal Water Finance Authority, Water and Sewer System, Revenue Refunding Bonds, Series C, 5% due 6/15/2031 7,714 7,875 New York City, New York, City Transitional Finance Authority Revenue Bonds, RIB, Series 283, 8.74% due 11/15/2015 (m) 9,489 965 New York City, New York, GO, Refunding, Series A, 6.375% due 5/15/2014 (f) 1,064 7,150 New York City, New York, GO, Series F, 5.25% due 1/15/2033 7,437 360 New York City, New York, GO, Series I, 6.25% due 4/15/2007 (a)(n) 372 20 New York City, New York, GO, Series I, 6.25% due 4/15/2017 (n) 21 6,000 New York City, New York, GO, Sub-Series I-1, 5% due 4/01/2024 6,188 4,250 New York City, New York, GO, Sub-Series I-1, 5% due 4/01/2025 4,376 11,600 New York Liberty Development Corporation, Revenue Bonds (Goldman Sachs Headquarters), 5.25% due 10/01/2035 12,570 1,000 New York State Dormitory Authority, Revenue Refunding Bonds (Mount Sinai Health), Series A, 6.50% due 7/01/2025 1,070 11,875 New York State Dormitory Authority, Revenue Refunding Bonds, RIB, Series 305, 8.24% due 5/15/2015 (c)(m) 14,031 400 New York State Local Government Assistance Corporation, Revenue Refunding Bonds, Sub-Lien, VRDN, Series 4V, 3.47% due 4/01/2022 (i)(l) 400 1,200 Triborough Bridge and Tunnel Authority, New York, General Purpose Revenue Refunding Bonds, VRDN, Series C, 3.41% due 1/01/2032 (h)(l) 1,200 --------------------------------------------------------------------------------------------------------------------------------- North Carolina - 0.7% 4,105 Gaston County, North Carolina, Industrial Facilities and Pollution Control Financing Authority, Revenue Bonds (National Gypsum Company Project), AMT, 5.75% due 8/01/2035 4,293 --------------------------------------------------------------------------------------------------------------------------------- Oregon - 0.6% 3,305 Portland, Oregon, Sewer System Revenue Bonds, RIB, Series 386, 7.72% due 8/01/2020 (f)(m) 3,815 --------------------------------------------------------------------------------------------------------------------------------- Pennsylvania - 4.1% 2,440 Pennsylvania State Higher Education Assistance Agency Revenue Bonds, Capital Acquisition, 6.125% due 12/15/2010 (a)(c) 2,679 6,250 Pennsylvania State Higher Educational Facilities Authority Revenue Bonds (University of Pennsylvania Medical Center Health System), Series A, 6% due 1/15/2031 6,764 1,000 Philadelphia, Pennsylvania, Authority for Industrial Development, Senior Living Revenue Bonds (Arbor House Inc. Project), Series E, 6.10% due 7/01/2033 1,037 --------------------------------------------------------------------------------------------------------------------------------- MuniVest Fund, Inc. Schedule of Investments as of May 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- $ 1,355 Philadelphia, Pennsylvania, Authority for Industrial Development, Senior Living Revenue Bonds (Rieder House Project), Series A, 6.10% due 7/01/2033 $ 1,405 9,280 Sayre, Pennsylvania, Health Care Facilities Authority, Revenue Bonds (Guthrie Healthcare System), Series B, 7.125% due 12/01/2031 10,901 1,750 Sayre, Pennsylvania, Health Care Facilities Authority, Revenue Refunding Bonds (Guthrie Healthcare System), Series A, 6.25% due 12/01/2018 1,905 --------------------------------------------------------------------------------------------------------------------------------- South Carolina - 2.1% 1,000 Georgetown County, South Carolina, Environmental Improvement Revenue Refunding Bonds (International Paper Company Project), AMT, Series A, 5.55% due 12/01/2029 1,032 3,500 Lexington County, South Carolina, Health Services District Inc., Hospital Revenue Refunding and Improvement Bonds, 5.50% due 11/01/2032 3,625 2,450 Medical University Hospital Authority, South Carolina, Hospital Facilities Revenue Refunding Bonds, 6.50% due 8/15/2012 (a) 2,803 5,000 Richland County, South Carolina, Environmental Improvement Revenue Refunding Bonds (International Paper), AMT, 6.10% due 4/01/2023 5,382 --------------------------------------------------------------------------------------------------------------------------------- Tennessee - 1.6% 2,000 McMinn County, Tennessee, IDB, Solid Waste Revenue Bonds (Recycling Facility-Calhoun Newsprint), AMT, 7.40% due 12/01/2022 2,000 2,380 Shelby County, Tennessee, Health, Educational and Housing Facility Board, Hospital Revenue Refunding Bonds (Methodist Healthcare), 6.50% due 9/01/2012 (a) 2,725 4,120 Shelby County, Tennessee, Health, Educational and Housing Facility Board, Hospital Revenue Refunding Bonds (Methodist Healthcare), 6.50% due 9/01/2012 (a) 4,717 --------------------------------------------------------------------------------------------------------------------------------- Texas - 19.7% 6,000 Austin, Texas, Convention Center Revenue Bonds (Convention Enterprises Inc.), First Tier, Series A, 6.70% due 1/01/2028 6,377 1,290 Austin, Texas, Convention Center Revenue Bonds (Convention Enterprises Inc.), First Tier, Series A, 6.70% due 1/01/2032 1,361 3,055 Brazos River Authority, Texas, PCR, Refunding (Texas Utility Company), AMT, Series A, 7.70% due 4/01/2033 3,564 11,870 Brazos River Authority, Texas, PCR, Refunding (Utilities Electric Company), AMT, Series B, 5.05% due 6/01/2030 11,874 11,460 Brazos River, Texas, Harbor Navigation District, Brazoria County Environmental Revenue Refunding Bonds (Dow Chemical Company Project), AMT, Series A-7, 6.625% due 5/15/2033 12,757 3,000 Gregg County, Texas, Health Facilities Development Corporation, Hospital Revenue Bonds (Good Shepherd Medical Center Project), 6.875% due 10/01/2020 (g) 3,332 10,250 Guadalupe-Blanco River Authority, Texas, Sewage and Solid Waste Disposal Facility Revenue Bonds (E. I. du Pont de Nemours and Company Project), AMT, 6.40% due 4/01/2026 10,470 6,000 Gulf Coast, Texas, Waste Disposal Authority Revenue Refunding Bonds (International Paper Company), AMT, Series A, 6.10% due 8/01/2024 6,422 10,485 Harris County, Texas, Health Facilities Development Corporation, Revenue Refunding Bonds, DRIVERS, Series 1018, 7.70% due 7/01/2010 (m) 13,919 5,500 Harris County-Houston Sports Authority, Texas, Revenue Refunding Bonds, Senior Lien, Series G, 5.75% due 11/15/2020 (c) 5,951 1,795 Houston, Texas, Industrial Development Corporation Revenue Bonds (Air Cargo), AMT, 6.375% due 1/01/2023 1,913 2,030 Mansfield, Texas, Independent School District, GO, Refunding, 6.625% due 2/15/2015 2,226 9,355 Matagorda County, Texas, Navigation District Number 1, Revenue Refunding Bonds (Centerpoint Energy Project), 5.60% due 3/01/2027 9,760 5,225 Midway, Texas, Independent School District, GO, Refunding, 6.125% due 8/15/2014 5,680 2,700 Port Corpus Christi, Texas, Revenue Refunding Bonds (Celanese Project), Series A, 6.45% due 11/01/2030 2,863 5,000 Red River Authority, Texas, PCR, Refunding (Celanese Project), AMT, Series B, 6.70% due 11/01/2030 5,362 7,280 Sabine River Authority, Texas, PCR, Refunding (TXU Electric Company Project/TXU Energy Company LLC), Series C, 5.20% due 5/01/2028 7,410 6,250 San Antonio, Texas, Electric and Gas Revenue Bonds, RIB, Series 469x, 7.77% due 2/01/2014 (m) 7,112 --------------------------------------------------------------------------------------------------------------------------------- Vermont - 0.2% 1,000 Vermont Educational and Health Buildings Financing Agency, Developmental and Mental Health Revenue Bonds (Howard Center for Human Services), Series A, 6.375% due 6/15/2022 1,048 --------------------------------------------------------------------------------------------------------------------------------- Virginia - 0.3% 1,425 Chesterfield County, Virginia, IDA, PCR (Virginia Electric and Power Company), Series A, 5.875% due 6/01/2017 1,532 --------------------------------------------------------------------------------------------------------------------------------- Washington - 8.1% 5,330 Energy Northwest, Washington, Electric Revenue Refunding Bonds, DRIVERS, Series 248, 7.706% due 7/01/2018 (c)(m) 6,316 3,510 Energy Northwest, Washington, Electric Revenue Refunding Bonds, DRIVERS, Series 255, 8.203% due 7/01/2018 (h)(m) 4,261 --------------------------------------------------------------------------------------------------------------------------------- MuniVest Fund, Inc. Schedule of Investments as of May 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- $ 7,350 Energy Northwest, Washington, Electric Revenue Refunding Bonds, DRIVERS, Series 256, 8.206% due 7/01/2017 (c)(m) $ 8,965 2,400 Seattle, Washington, Housing Authority Revenue Bonds (Replacement Housing Project), 6.125% due 12/01/2032 2,368 8,100 Washington State, GO, Trust Receipts, Class R, Series 6, 8.197% due 1/01/2014 (i)(m) 9,322 14,320 Washington State Public Power Supply System, Revenue Refunding Bonds (Nuclear Project Number 1), Series B, 7.125% due 7/01/2016 17,509 --------------------------------------------------------------------------------------------------------------------------------- Wisconsin - 2.4% 4,015 Badger Tobacco Asset Securitization Corporation, Wisconsin, Asset-Backed Revenue Bonds, 6.125% due 6/01/2027 4,240 1,765 Milwaukee, Wisconsin, Revenue Bonds (Air Cargo), AMT, 6.50% due 1/01/2025 1,894 5,000 Wisconsin State Health and Educational Facilities Authority, Mortgage Revenue Bonds (Hudson Memorial Hospital), 5.70% due 1/15/2029 (j) 5,237 3,040 Wisconsin State Health and Educational Facilities Authority Revenue Bonds (Synergyhealth Inc.), 6% due 11/15/2032 3,257 --------------------------------------------------------------------------------------------------------------------------------- U.S. Virgin Islands - 8,000 Virgin Islands Government Refinery Facilities, Revenue Refunding Bonds (Hovensa 1.5% Coker Project), AMT, 6.50% due 7/01/2021 8,980 --------------------------------------------------------------------------------------------------------------------------------- Total Municipal Bonds (Cost - $860,989) - 152.2% 913,218 --------------------------------------------------------------------------------------------------------------------------------- Shares Held Short-Term Securities --------------------------------------------------------------------------------------------------------------------------------- 18,600 Merrill Lynch Institutional Tax-Exempt Fund, 3.31% (o)(p) 18,600 --------------------------------------------------------------------------------------------------------------------------------- Total Short-Term Securities (Cost - $18,600) - 3.1% 18,600 --------------------------------------------------------------------------------------------------------------------------------- Total Investments (Cost - $879,589*) - 155.3% 931,818 Other Assets Less Liabilities - 0.4% 2,389 Preferred Stock, at Redemption Value - (55.7%) (334,313) --------- Net Assets Applicable to Common Stock - 100.0% $ 599,894 ========= * The cost and unrealized appreciation (depreciation) of investments as of May 31, 2006, as computed for federal income tax purposes, were as follows: Aggregate cost $ 879,662 ========= Gross unrealized appreciation $ 53,416 Gross unrealized depreciation (1,260) --------- Net unrealized appreciation $ 52,156 ========= (a) Prerefunded. (b) FNMA Collateralized. (c) MBIA Insured. (d) FNMA/GNMA Collateralized. (e) Escrowed to maturity. (f) FGIC Insured. (g) Radian Insured. (h) AMBAC Insured. (i) FSA Insured. (j) FHA Insured. (k) FHLMC Collateralized. (l) Security may have a maturity of more than one year at time of issuance, but has variable rate and demand features that qualify it as a short-term security. The rate disclosed is that currently in effect. This rate changes periodically based upon prevailing market rates. (m) The rate disclosed is that currently in effect. This rate changes periodically and inversely based upon prevailing market rates. (n) XL Capital Insured. (o) Represents the current yield as of 5/31/2006. MuniVest Fund, Inc. Schedule of Investments as of May 31, 2006 (in Thousands) (p) Investments in companies considered to be an affiliate of the Fund, for purposes of Section 2(a)(3) of the Investment Company Act of 1940, were as follows: Affiliate Net Activity Dividend Income -------------------------------------------------------------------------------------------- Merrill Lynch Institutional Tax-Exempt Fund 18,600 $ 48 -------------------------------------------------------------------------------------------- o Forward interest rate swaps outstanding as of May 31, 2006 were as follows: -------------------------------------------------------------------------------------------- Notional Unrealized Amount Appreciation -------------------------------------------------------------------------------------------- Receive a variable rate equal to 7-Day Bond Market Association Municipal Swap Index Rate and pay a fixed rate of 4.168% Broker, JPMorgan Chase Bank Expires June 2026 $ 25,000 $ 609 Receive a variable rate equal to 7-Day Bond Market Association Municipal Swap Index Rate and pay a fixed rate of 4.231% Broker, JPMorgan Chase Bank Expires June 2026 $ 12,500 204 -------------------------------------------------------------------------------------------- Total $ 813 ======== Item 2 - Controls and Procedures 2(a) - The registrant's certifying officers have reasonably designed such disclosure controls and procedures to ensure material information relating to the registrant is made known to us by others particularly during the period in which this report is being prepared. The registrant's certifying officers have determined that the registrant's disclosure controls and procedures are effective based on our evaluation of these controls and procedures as of a date within 90 days prior to the filing date of this report. 2(b) - There were no changes in the registrant's internal control over financial reporting (as defined in Rule 30a-3(d) under the Act (17 CFR 270.30a-3(d)) that occurred during the last fiscal quarter of the period covered by this report that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting. Item 3 - Exhibits Certifications - Attached hereto 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. MuniVest Fund, Inc. By: /s/ Robert C. Doll, Jr. --------------------------- Robert C. Doll, Jr. Chief Executive Officer MuniVest Fund, Inc. Date: August 1, 2006 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/ Robert C. Doll, Jr. --------------------------- Robert C. Doll, Jr. Chief Executive Officer MuniVest Fund, Inc. Date: August 1, 2006 By: /s/ Donald C. Burke --------------------------- Donald C. Burke Chief Financial Officer MuniVest Fund, Inc. Date: August 1, 2006