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 811-5227 Name of Fund: Apex Municipal 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, Apex Municipal 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: 06/30/2006 Date of reporting period: 01/01/06 - 03/31/06 Item 1 - Schedule of Investments Apex Municipal Fund, Inc. Schedule of Investments as of March 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- Alabama - 0.5% $ 1,000 Brewton, Alabama, IDB, PCR, Refunding (Container Corporation of America-Jefferson Smurfit Corp. Project), 8% due 4/01/2009 $ 1,012 --------------------------------------------------------------------------------------------------------------------------------- Alaska - 1.0% 2,000 Alaska Industrial Development and Expert Authority Revenue Bonds (Williams Lynxs Alaska Cargoport), AMT, 8% due 5/01/2023 1,900 --------------------------------------------------------------------------------------------------------------------------------- Arizona - 3.7% 1,000 Maricopa County, Arizona, IDA, Education Revenue Bonds (Arizona Charter Schools Project 1), Series A, 6.625% due 7/01/2020 1,000 80 Maricopa County, Arizona, IDA, M/F Housing Revenue Bonds (Sun King Apartments Project), Series A, 5.875% due 11/01/2008 78 20 Maricopa County, Arizona, IDA, M/F Housing Revenue Bonds (Sun King Apartments Project), Series A, 6% due 11/01/2010 19 1,020 Maricopa County, Arizona, IDA, M/F Housing Revenue Bonds (Sun King Apartments Project), Series A, 6.75% due 5/01/2031 874 4,000 Phoenix, Arizona, IDA, Airport Facility, Revenue Refunding Bonds (America West Airlines Inc. Project), AMT, 6.30% due 4/01/2023 3,596 1,000 Pima County, Arizona, IDA, Education Revenue Bonds (Arizona Charter Schools Project), Series E, 7.25% due 7/01/2031 1,078 500 Yavapai County, Arizona, IDA, Hospital Facility Revenue Bonds (Yavapai Regional Medical Center), Series A, 6% due 8/01/2033 532 --------------------------------------------------------------------------------------------------------------------------------- California - 2.2% 1,800 California State, GO, 5% due 2/01/2033 1,842 1,300 California State, Various Purpose, GO, 5.25% due 11/01/2025 1,377 1,000 Fontana, California, Special Tax, Refunding (Community Facilities District Number 22 - Sierra), 6% due 9/01/2034 1,060 --------------------------------------------------------------------------------------------------------------------------------- Colorado - 5.6% 2,765 Denver, Colorado, Urban Renewal Authority, Tax Increment Revenue Bonds (Pavilions), AMT, 7.75% due 9/01/2016 2,854 2,800 Elk Valley, Colorado, Public Improvement Revenue Bonds (Public Improvement Fee), Series A, 7.30% due 9/01/2022 3,000 1,235 North Range, Colorado, Metropolitan District Number 1, GO, 7.25% due 12/15/2031 1,331 2,000 Plaza Metropolitan District Number 1, Colorado, Tax Allocation Revenue Bonds (Public Improvement Fees), 8% due 12/01/2025 2,210 500 Plaza Metropolitan District Number 1, Colorado, Tax Allocation Revenue Bonds (Public Improvement Fees), 8.125% due 12/01/2025 501 830 Southlands, Colorado, Medical District, GO (Metropolitan District Number 1), 7.125% due 12/01/2034 916 --------------------------------------------------------------------------------------------------------------------------------- Connecticut - 1.6% 1,650 Bridgeport, Connecticut, Senior Living Facilities Revenue Bonds (3030 Park Retirement Community Project), 7.25% due 4/01/2035 1,396 Portfolio Abbreviations To simplify the listings of Apex Municipal Fund, Inc.'s portfolio holdings in the Schedule of Investments, we have abbreviated the names of many of the securities according to the list at right. AMT Alternative Minimum Tax (subject to) BAN Bond Anticipation Notes EDA Economic Development Authority GO General Obligation Bonds IDA Industrial Development Authority IDB Industrial Development Board IDR Industrial Development Revenue Bonds M/F Multi-Family PCR Pollution Control Revenue Bonds VRDN Variable Rate Demand Notes Apex Municipal Fund, Inc. Schedule of Investments as of March 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- $ 490 Connecticut State Development Authority, Airport Facility Revenue Bonds (LearJet Inc. Project), AMT, 7.95% due 4/01/2026 $ 581 1,160 New Haven, Connecticut, Facility Revenue Bonds (Hill Health Corporation Project), 9.25% due 5/01/2017 1,161 --------------------------------------------------------------------------------------------------------------------------------- Florida - 8.0% 785 Arbor Greene Community Development District, Florida, Special Assessment Revenue Bonds, 7.60% due 5/01/2018 797 800 Capital Projects Finance Authority, Florida, Continuing Care Retirement Revenue Bonds (Glenridge on Palmer Ranch), Series A, 8% due 6/01/2032 879 2,500 Hillsborough County, Florida, IDA, Exempt Facilities Revenue Bonds (National Gypsum), AMT, Series A, 7.125% due 4/01/2030 2,767 845 Lakewood Ranch, Florida, Community Development District Number 5, Special Assessment Revenue Refunding Bonds, Series A, 6.70% due 5/01/2031 900 1,500 Midtown Miami, Florida, Community Development District, Special Assessment Revenue Bonds, Series A, 6% due 5/01/2024 1,626 1,350 Midtown Miami, Florida, Community Development District, Special Assessment Revenue Bonds, Series A, 6.25% due 5/01/2037 1,467 820 Orlando, Florida, Greater Orlando Aviation Authority, Airport Facilities Revenue Bonds (JetBlue Airways Corp.), AMT, 6.375% due 11/15/2026 826 1,555 Orlando, Florida, Urban Community Development District, Capital Improvement Special Assessment Bonds, Series A, 6.95% due 5/01/2033 1,682 1,895 Santa Rosa Bay Bridge Authority, Florida, Revenue Bonds, 6.25% due 7/01/2028 1,926 2,640 Tampa Palms, Florida, Open Space and Transportation Community Development District Revenue Bonds, Capital Improvement (Richmond Place Project), 7.50% due 5/01/2018 2,700 --------------------------------------------------------------------------------------------------------------------------------- Georgia - 4.0% 2,000 Atlanta, Georgia, Tax Allocation Bonds (Atlantic Station Project), 7.90% due 12/01/2024 2,225 410 Atlanta, Georgia, Tax Allocation Bonds (Eastside Project), Series B, 5.40% due 1/01/2020 417 495 Atlanta, Georgia, Tax Allocation Bonds (Princeton Lakes Project), 5.50% due 1/01/2031 499 830 Brunswick & Glynn County, Georgia, Development Authority, First Mortgage Revenue Bonds (Coastal Community Retirement Corporation Project), Series A, 7.125% due 1/01/2025 842 1,185 Brunswick & Glynn County, Georgia, Development Authority, First Mortgage Revenue Bonds (Coastal Community Retirement Corporation Project), Series A, 7.25% due 1/01/2035 1,201 1,580 Fulton County, Georgia, Development Authority, PCR (General Motors Corporation), Refunding, VRDN, 8% due 4/01/2010 (e) 1,580 830 Savannah, Georgia, EDA, Revenue Bonds (Marshes of Skidaway), First Mortgage, Series A, 7.40% due 1/01/2034 909 --------------------------------------------------------------------------------------------------------------------------------- Idaho - 0.8% 1,470 Idaho Health Facilities Authority, Revenue Refunding Bonds (Valley Vista Care Corporation), Series A, 7.75% due 11/15/2016 1,494 --------------------------------------------------------------------------------------------------------------------------------- Illinois - 8.0% 1,845 Caseyville, Illinois, Senior Tax Increment Revenue Bonds (Forest Lakes Project), 7% due 12/30/2022 1,932 3,000 Chicago, Illinois, O'Hare International Airport, Special Facility Revenue Refunding Bonds (American Airlines Inc. Project), 8.20% due 12/01/2024 3,015 585 Illinois Development Finance Authority Revenue Bonds (Primary Health Care Centers Facilities Acquisition Program), 7.75% due 12/01/2006 (a) 611 Apex Municipal Fund, Inc. Schedule of Investments as of March 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- $ 2,605 Illinois Development Finance Authority Revenue Bonds (Primary Health Care Centers Facilities Acquisition Program), 7.75% due 12/01/2016 $ 2,692 2,050 Illinois State Finance Authority Revenue Bonds (Clare At Water Tower Project), Series A, 6.125% due 5/15/2038 2,069 430 Illinois State Finance Authority Revenue Bonds (Landing At Plymouth Place Project), Series A, 6% due 5/15/2037 432 490 Illinois State Finance Authority Revenue Bonds (Primary Health Care Centers Program), 6.60% due 7/01/2024 503 755 Lincolnshire, Illinois, Special Service Area Number 1, Special Tax Bonds (Sedgebrook Project), 6.25% due 3/01/2034 798 2,400 Lombard, Illinois, Public Facilities Corporation, First Tier Revenue Bonds (Conference Center and Hotel), Series A-1, 7.125% due 1/01/2036 2,548 265 Naperville, Illinois, IDR (General Motors Corporation), Refunding, VRDN, 8% due 12/01/2012 (e) 265 760 Village of Wheeling, Illinois, Revenue Bonds (North Milwaukee/Lake-Cook Tax Increment Financing (TIF) Redevelopment Project), 6% due 1/01/2025 740 --------------------------------------------------------------------------------------------------------------------------------- Iowa - 2.4% 3,855 Iowa Finance Authority, Health Care Facilities, Revenue Refunding Bonds (Care Initiatives Project), 9.25% due 7/01/2025 4,607 --------------------------------------------------------------------------------------------------------------------------------- Kansas - 0.5% 1,230 Wyandotte County, Kansas, Kansas City Unified Government Revenue Refunding Bonds (General Motors Corporation Project), 6% due 6/01/2025 956 --------------------------------------------------------------------------------------------------------------------------------- Louisiana - 1.3% 1,300 Louisiana Public Facilities Authority, Hospital Revenue Bonds (Franciscan Missionaries of Our Lady Health System, Inc.), Series A, 5.25% due 8/15/2036 1,328 1,290 New Orleans, Louisiana, Sewer Service Revenue Notes, BAN, 3% due 7/26/2006 1,275 --------------------------------------------------------------------------------------------------------------------------------- Maine - 0.4% 840 Maine Finance Authority, Solid Waste Recycling Facilities Revenue Bonds (Great Northern Paper Project-Bowater), AMT, 7.75% due 10/01/2022 849 --------------------------------------------------------------------------------------------------------------------------------- Maryland - 1.0% 385 Baltimore, Maryland, Convention Center Hotel Revenue Bonds, Sub-Series B, 5.875% due 9/01/2039 403 1,500 Maryland State Energy Financing Administration, Limited Obligation Revenue Bonds (Cogeneration-AES Warrior Run), AMT, 7.40% due 9/01/2019 1,518 --------------------------------------------------------------------------------------------------------------------------------- Massachusetts - 4.7% 1,845 Massachusetts State Development Finance Agency, First Mortgage Revenue Bonds (Overlook Communities Inc.), Series A, 6.25% due 7/01/2034 1,883 1,245 Massachusetts State Development Finance Agency, Revenue Refunding Bonds (Eastern Nazarene College), 5.625% due 4/01/2019 1,270 1,220 Massachusetts State Development Finance Agency, Revenue Refunding Bonds (Eastern Nazarene College), 5.625% due 4/01/2029 1,238 850 Massachusetts State Health and Educational Facilities Authority Revenue Bonds (Jordan Hospital), Series E, 6.75% due 10/01/2033 923 2,100 Massachusetts State Health and Educational Facilities Authority, Revenue Refunding Bonds (Bay Cove Human Services Issue), Series A, 5.90% due 4/01/2028 2,118 500 Massachusetts State Health and Educational Facilities Authority, Revenue Refunding Bonds (Milton Hospital), Series, 5.50% due 7/01/2016 507 1,200 Massachusetts State Industrial Finance Agency Revenue Bonds, Sewer Facility (Resource Control Composting), AMT, 9.25% due 6/01/2010 1,204 --------------------------------------------------------------------------------------------------------------------------------- Apex Municipal Fund, Inc. Schedule of Investments as of March 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- Michigan - 0.6% $ 1,150 Macomb County, Michigan, Hospital Finance Authority, Hospital Revenue Bonds (Mount Clemens General Hospital), Series B, 5.875% due 11/15/2034 $ 1,208 --------------------------------------------------------------------------------------------------------------------------------- Minnesota - 0.7% 1,230 Saint Paul, Minnesota, Port Authority, Hotel Facility, Revenue Refunding Bonds (Radisson Kellogg Project), Series 2, 7.375% due 8/01/2008 (a) 1,360 --------------------------------------------------------------------------------------------------------------------------------- Missouri - 1.2% 1,155 Fenton, Missouri, Tax Increment Revenue Refunding and Improvement Bonds (Gravois Bluffs), 7% due 10/01/2011 (a) 1,232 1,000 Kansas City, Missouri, IDA, First Mortgage Health Facilities Revenue Bonds (Bishop Spencer Place), Series A, 6.50% due 1/01/2035 1,047 --------------------------------------------------------------------------------------------------------------------------------- Nevada - 0.2% 430 Clark County, Nevada, Improvement District Number 142, Special Assessment Bonds, 6.375% due 8/01/2023 446 --------------------------------------------------------------------------------------------------------------------------------- New Jersey - 13.7% 2,000 Camden County, New Jersey, Improvement Authority, Lease Revenue Bonds (Holt Hauling & Warehousing), AMT, Series A, 9.625% due 1/01/2011 (b)(c) 282 4,500 Camden County, New Jersey, Improvement Authority, Lease Revenue Bonds (Holt Hauling & Warehousing), AMT, Series A, 9.875% due 1/01/2021 (b)(c) 635 6,000 Camden County, New Jersey, Pollution Control Financing Authority, Solid Waste Resource Recovery, Revenue Refunding Bonds, AMT, Series A, 7.50% due 12/01/2010 6,082 2,170 New Jersey EDA, Cigarette Tax Revenue Bonds, 5.50% due 6/15/2024 2,248 1,500 New Jersey EDA, IDR, Refunding (Newark Airport Marriott Hotel), 7% due 10/01/2014 1,544 1,000 New Jersey EDA, Retirement Community Revenue Bonds (Cedar Crest Village Inc. Facility), Series A, 7.25% due 11/15/2031 1,082 3,700 New Jersey EDA, Retirement Community Revenue Bonds (Seabrook Village Inc.), Series A, 8.125% due 11/15/2023 4,173 3,050 New Jersey EDA, Special Facility Revenue Bonds (Continental Airlines Inc. Project), AMT, 6.625% due 9/15/2012 3,141 3,000 New Jersey EDA, Special Facility Revenue Bonds (Continental Airlines Inc. Project), AMT, 6.25% due 9/15/2029 2,978 1,870 New Jersey Health Care Facilities Financing Authority Revenue Bonds (Pascack Valley Hospital Association), 6.625% due 7/01/2036 1,929 1,265 Tobacco Settlement Financing Corporation of New Jersey, Asset-Backed Revenue Bonds, 5.75% due 6/01/2032 1,314 1,075 Tobacco Settlement Financing Corporation of New Jersey, Asset-Backed Revenue Bonds, 7% due 6/01/2041 1,224 --------------------------------------------------------------------------------------------------------------------------------- New Mexico - 3.5% 1,680 Farmington, New Mexico, PCR, Refunding (Public Service Company of New Mexico - San Juan Project), Series B, 4.875% due 4/01/2033 1,674 5,000 Farmington, New Mexico, PCR, Refunding (Tucson Electric Power Company - San Juan Project), Series A, 6.95% due 10/01/2020 5,200 --------------------------------------------------------------------------------------------------------------------------------- New York - 5.5% 1,000 Dutchess County, New York, IDA, Civic Facility Revenue Bonds (Saint Francis Hospital), Series b, 7.50% due 3/01/2029 1,090 350 New York City, New York, City IDA, Civic Facility Revenue Bonds, Series C, 6.80% due 6/01/2028 377 1,495 New York City, New York, City IDA, Civic Facility Revenue Bonds (Special Needs Facility Pooled Program), Series C-1, 6.50% due 7/01/2024 1,397 1,730 New York City, New York, City IDA, Special Facility Revenue Bonds (British Airways Plc Project), AMT, 7.625% due 12/01/2032 1,884 2,080 New York State Dormitory Authority, Non-State Supported Debt, Revenue Bonds (Mount Sinai-NYU Medical Center Health System), 5.50% due 7/01/2026 2,105 Apex Municipal Fund, Inc. Schedule of Investments as of March 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- $ 1,865 New York State Dormitory Authority, Non-State Supported Debt, Revenue Refunding Bonds (Mount Sinai Hospital), Series C, 5.50% due 7/01/2026 $ 1,887 635 Utica, New York, GO, Public Improvement, 9.25% due 8/15/2006 645 1,180 Westchester County, New York, IDA, Continuing Care Retirement, Mortgage Revenue Bonds (Kendal on Hudson Project), Series A, 6.50% due 1/01/2034 1,257 --------------------------------------------------------------------------------------------------------------------------------- North 1,000 North Carolina Medical Care Commission, Retirement Facilities, First Mortgage Carolina - 0.5% Revenue Bonds (Givens Estates Project), Series A, 6.50% due 7/01/2032 1,067 --------------------------------------------------------------------------------------------------------------------------------- Oklahoma - 0.4% 750 Norman, Oklahoma, Regional Hospital Authority, Hospital Revenue Bonds, 5.375% due 9/01/2029 757 --------------------------------------------------------------------------------------------------------------------------------- Oregon - 0.7% 1,310 Western Generation Agency, Oregon, Cogeneration Project Revenue Bonds (Wauna Cogeneration Project), AMT, Series B, 7.40% due 1/01/2016 1,324 --------------------------------------------------------------------------------------------------------------------------------- Pennsylvania - 6.8% 1,160 Bucks County, Pennsylvania, IDA, Retirement Community Revenue Bonds (Ann's Choice Inc.), Series A, 6.125% due 1/01/2025 1,201 1,750 Chester County, Pennsylvania, Health and Education Facilities Authority, Senior Living Revenue Refunding Bonds (Jenners Pond Inc. Project), 7.625% due 7/01/2034 1,984 900 Montgomery County, Pennsylvania, Higher Education and Health Authority Revenue Bonds (Faulkeways at Gwynedd Project), 6.75% due 11/15/2024 949 925 Montgomery County, Pennsylvania, Higher Education and Health Authority Revenue Bonds (Faulkeways at Gwynedd Project), 6.75% due 11/15/2030 971 1,700 Montgomery County, Pennsylvania, IDA, Revenue Bonds (Whitemarsh Continuing Care Project), 6.25% due 2/01/2035 1,803 1,600 Philadelphia, Pennsylvania, Authority for IDR (Air Cargo), AMT, Series A, 7.50% due 1/01/2025 1,754 4,460 Philadelphia, Pennsylvania, Authority for IDR, Commercial Development, 7.75% due 12/01/2017 4,513 --------------------------------------------------------------------------------------------------------------------------------- Rhode Island - 1.0% 1,750 Central Falls, Rhode Island, Detention Facility Corporation, Detention Facility, Revenue Refunding Bonds, 7.25% due 7/15/2035 1,918 --------------------------------------------------------------------------------------------------------------------------------- Tennessee - 1.0% 1,800 Shelby County, Tennessee, Health, Educational and Housing Facilities Board Revenue Bonds (Germantown Village), Series A, 7.25% due 12/01/2034 1,905 --------------------------------------------------------------------------------------------------------------------------------- Texas - 7.7% 1,000 Austin, Texas, Convention Center Revenue Bonds (Convention Enterprises Inc.), First Tier, Series A, 6.70% due 1/01/2028 1,066 2,530 Brazos River Authority, Texas, PCR, Refunding (Texas Utility Company), AMT, Series A, 7.70% due 4/01/2033 2,968 2,760 Brazos River Authority, Texas, PCR, Refunding (Utilities Electric Company), AMT, Series B, 5.05% due 6/01/2030 2,767 1,220 Brazos River Authority, Texas, Revenue Refunding Bonds (Reliant Energy Inc. Project), Series B, 7.75% due 12/01/2018 1,327 830 Grand Prairie, Texas, Housing Finance Corporation Revenue Bonds (Independent Senior Living Center), 7.75% due 1/01/2034 863 1,000 Houston, Texas, Health Facilities Development Corporation, Retirement Facility Revenue Bonds (Buckingham Senior Living Community), Series A, 7.125% due 2/15/2034 1,095 875 Kerrville, Texas, Health Facilities Development Corporation, Hospital Revenue Bonds (Sid Peterson Memorial Hospital Project), 5.375% due 8/15/2035 882 Apex Municipal Fund, Inc. Schedule of Investments as of March 31, 2006 (in Thousands) Face State Amount Municipal Bonds Value --------------------------------------------------------------------------------------------------------------------------------- $ 2,310 Matagorda County, Texas, Navigation District Number 1, Revenue Refunding Bonds (Reliant Energy Inc.), Series C, 8% due 5/01/2029 $ 2,490 1,330 Port Corpus Christi, Texas, Individual Development Corporation, Environmental Facilities Revenue Bonds (Citgo Petroleum Corporation Project), AMT, 8.25% due 11/01/2031 1,396 --------------------------------------------------------------------------------------------------------------------------------- Utah - 1.2% 2,240 Carbon County, Utah, Solid Waste Disposal, Revenue Refunding Bonds (Laidlaw Environmental), AMT, Series A, 7.45% due 7/01/2017 2,352 --------------------------------------------------------------------------------------------------------------------------------- Virginia - 5.2% 2,470 Dulles Town Center, Virginia, Community Development Authority, Special Assessment Tax (Dulles Town Center Project), 6.25% due 3/01/2026 2,594 22,600 Pocahontas Parkway Association, Virginia, Toll Road Revenue Bonds, Senior-Series B, 5.888%** due 8/15/2025 7,502 --------------------------------------------------------------------------------------------------------------------------------- West Virginia - 0.6% 1,125 Princeton, West Virginia, Hospital Revenue Refunding Bonds (Community Hospital Association Inc. Project), 6.20% due 5/01/2013 1,125 --------------------------------------------------------------------------------------------------------------------------------- Wisconsin - 0.7% 1,320 Wisconsin State Health and Educational Facilities Authority Revenue Bonds (New Castle Place Project), Series A, 7% due 12/01/2031 1,364 --------------------------------------------------------------------------------------------------------------------------------- U.S. Virgin 2,100 Virgin Islands Government Refinery Facilities, Revenue Refunding Bonds (Hovensa Islands - 1.2% Coker Project), AMT, 6.50% due 7/01/2021 2,367 --------------------------------------------------------------------------------------------------------------------------------- Total Municipal Bonds (Cost - $184,663) - 98.1% 190,484 --------------------------------------------------------------------------------------------------------------------------------- Shares Held Short-Term Securities --------------------------------------------------------------------------------------------------------------------------------- 1,500 Merrill Lynch Institutional Tax-Exempt Fund, 3.02% (d)(f) 1,500 --------------------------------------------------------------------------------------------------------------------------------- Total Short-Term Securities (Cost - $1,500) - 0.8% 1,500 --------------------------------------------------------------------------------------------------------------------------------- Total Investments (Cost - $186,163*) - 98.9% 191,984 Other Assets Less Liabilities - 1.1% 2,107 --------- Net Assets - 100.0% $ 194,091 ========= * The cost and unrealized appreciation (depreciation) of investments as of March 31, 2006, as computed for federal income tax purposes, were as follows: Aggregate cost $ 186,144 ========= Gross unrealized appreciation $ 12,551 Gross unrealized depreciation (6,711) --------- Net unrealized appreciation $ 5,840 ========= ** Represents a zero coupon bond; the interest rate shown reflects the effective yield at the time of purchase. (a) Prerefunded. (b) Non-income producing security; issuer filed for bankruptcy or is in default of interest payments. Apex Municipal Fund, Inc. Schedule of Investments as of March 31, 2006 (in Thousands) (c) Restricted securities as to resale, representing 0.5% of net assets were as follows: --------------------------------------------------------------------------------------------------------------------------- Acquisition Issue Date(s) Cost Value --------------------------------------------------------------------------------------------------------------------------- Camden County, New Jersey Improvement Authority, Lease Revenue Bonds (Holt Hauling & Warehousing), AMT, Series A, 9.625% due 1/01/2011 1/29/1997 $2,116 $ 282 Camden County, New Jersey Improvement Authority, Lease Revenue Bonds (Holt 2/06/1996 - Hauling & Warehousing), AMT, Series A, 9.875% due 1/01/2021 1/29/1997 4,644 635 --------------------------------------------------------------------------------------------------------------------------- Total $6,760 $ 917 ==================== (d) 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 (2,200) $ 56 --------------------------------------------------------------------------------- (e) 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. (f) Floating rate security. 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. Apex Municipal Fund, Inc. By: /s/ Robert C. Doll, Jr. -------------------------------- Robert C. Doll, Jr. Chief Executive Officer Apex Municipal Fund, Inc. Date: May 22, 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 Apex Municipal Fund, Inc. Date: May 22, 2006 By: /s/ Donald C. Burke -------------------------------- Donald C. Burke Chief Financial Officer Apex Municipal Fund, Inc. Date: May 22, 2006