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 811-7083 Name of Fund: MuniYield Arizona 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, MuniYield Arizona 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: 10/31/05 Date of reporting period: 05/01/05 - 07/31/05 Item 1 - Schedule of Investments MuniYield Arizona Fund, Inc. Schedule of Investments as of July 31, 2005 (in Thousands) Face Amount Municipal Bonds Value Arizona - 121.5% $ 1,650 Arizona Educational Loan Marketing Corporation, Educational Loan Revenue Refunding Bonds, AMT, Junior Sub-Series, 6.30% due 12/01/2008 $ 1,659 Arizona Health Facilities Authority, Hospital System Revenue Bonds (John C. Lincoln Health Network): 500 6.875% due 12/01/2020 563 1,125 7% due 12/01/2025 1,267 1,785 Arizona Health Facilities Authority Revenue Bonds (Catholic Healthcare West), Series A, 6.625% due 7/01/2020 2,009 3,000 Arizona School Facilities Board, State School Improvement Revenue Bonds, 5.50% due 7/01/2017 3,317 4,335 Arizona State University Revenue Bonds, DRIVERS, Series 270, 8.356% due 7/01/2021 (e)(k) 5,381 Arizona Student Loan Acquisition Authority, Student Loan Revenue Refunding Bonds, AMT: 3,285 Junior Subordinated Series B-1, 6.15% due 5/01/2029 3,537 1,000 Senior-Series A-1, 5.90% due 5/01/2024 1,068 Arizona Tourism and Sports Authority, Tax Revenue Bonds: 1,000 (Baseball Training Facilities Project), 5% due 7/01/2016 1,035 2,000 (Multi-Purpose Stadium Facility), Series A, 5.375% due 7/01/2023 (b) 2,205 500 Glendale, Arizona, Development Authority, Educational Facilities Revenue Refunding Bonds (American Graduate School International), 5.875% due 7/01/2015 (c) 518 Maricopa County, Arizona, Hospital Revenue Refunding Bonds (Sun Health Corporation): 1,670 6.125% due 4/01/2007 (l) 1,784 735 6.125% due 4/01/2018 769 1,000 Maricopa County, Arizona, IDA, Education Revenue Bonds (Arizona Charter Schools Project 1), Series A, 6.625% due 7/01/2020 985 2,400 Maricopa County, Arizona, IDA, Hospital Facility Revenue Refunding Bonds (Samaritan Health Services), Series A, 7% due 12/01/2016 (b)(d) 3,004 Maricopa County, Arizona, IDA, M/F Housing Revenue Bonds: 1,000 (Metro Gardens - Mesa Ridge Apartments Project), Series 1999A, 5.15% due 7/01/2029 (b) 1,003 2,395 (Place Five and Greenery Apartments), Series A, 6.625% due 1/01/2027 (d) 2,597 Portfolio Abbreviations To simplify the listings of MuniYield Arizona 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) COP Certificates of Participation DRIVERS Derivative Inverse Tax-Exempt Receipts GO General Obligation Bonds IDA Industrial Development Authority IDR Industrial Development Revenue Bonds M/F Multi-Family PCR Pollution Control Revenue Bonds RIB Residual Interest Bonds RITR Residual Interest Trust Receipts S/F Single-Family MuniYield Arizona Fund, Inc. Schedule of Investments as of July 31, 2005 (concluded) (in Thousands) Face Amount Municipal Bonds Value Arizona $ 15 Maricopa County, Arizona, IDA, S/F Mortgage Revenue Bonds, AMT, Series 1B, (concluded) 6.25% due 9/01/2032 (f)(i) $ 15 1,485 Maricopa County, Arizona, Pollution Control Corporation, PCR, Refunding (Public Service Company of New Mexico Project), Series A, 6.30% due 12/01/2026 1,576 2,250 Maricopa County, Arizona, Public Finance Corporation, Lease Revenue Bonds, RIB, Series 511X, 8.41% due 7/01/2014 (a)(k) 2,705 1,825 Maricopa County, Arizona, Scottsdale Unified School District Number 48, GO, 6.60% due 7/01/2012 2,166 500 Maricopa County, Arizona, Tempe Elementary Unified School District Number 3, GO, Refunding, 7.50% due 7/01/2010 (e) 592 1,000 Maricopa County, Arizona, Unified School District Number 090, School Improvement, GO (Saddle Mountain),Series A, 5% due 7/01/2014 1,045 Mesa, Arizona, IDA, Revenue Bonds (Discovery Health Systems), Series A (b)(l): 1,100 5.625% due 1/01/2010 1,216 1,000 5.875% due 1/01/2010 1,116 1,000 Navajo County, Arizona, IDA, IDR (Stone Container Corporation Project), AMT, 7.40% due 4/01/2026 1,033 1,000 Nogales Arizona Municipal Development Authority, Inc., Revenue Bonds, 5% due 6/01/2030 (a) 1,052 4,500 Northern Arizona University System Revenue Bonds, 5.50% due 6/01/2034 (e) 4,981 2,500 Phoenix, Arizona, Civic Improvement Corporation, Water System Revenue Refunding Bonds, Junior Lien, 5.50% due 7/01/2020 (e) 2,760 1,750 Phoenix, Arizona, GO, Refunding, DRIVERS, Series 173, 12.349% due 7/01/2008 (k) 2,171 15 Phoenix, Arizona, IDA, S/F Mortgage Revenue Bonds, AMT, Series 1A, 6.25% due 9/01/2032 (f)(i) 15 Pima County, Arizona, IDA, Education Revenue Bonds (Arizona Charter Schools Project), Series C: 750 6.70% due 7/01/2021 787 1,000 6.75% due 7/01/2031 1,037 1,000 Pima County, Arizona, IDA, Education Revenue Refunding Bonds (Arizona Charter Schools Project II), Series A, 6.75% due 7/01/2021 1,052 1,000 Pima County, Arizona, IDA, Revenue Refunding Bonds (Health Partners), Series A, 5.625% due 4/01/2014 (b) 1,058 530 Pima County, Arizona, IDA, S/F Mortgage Revenue Refunding Bonds, AMT, Series A-1, 6.20% due 11/01/2030 (f)(g) 563 3,050 Pima County, Arizona, Unified School District Number 1, Tucson, GO, Refunding, 7.50% due 7/01/2009 (e) 3,517 Pinal County, Arizona, COP: 1,250 5% due 12/01/2026 1,288 1,250 5% due 12/01/2029 1,279 2,250 Scottsdale, Arizona, IDA, Hospital Revenue Bonds (Scottsdale Healthcare), 5.80% due 12/01/2031 2,414 1,500 South Campus Group LLC, Arizona Student Housing Revenue Bonds (Arizona State University South Campus Project), Series 2003, 5.625% due 9/01/2035 (b) 1,668 Tempe, Arizona, GO: 575 3.50% due 7/01/2022 518 2,000 3.50% due 7/01/2024 1,773 1,500 Tucson, Arizona, GO, Series D, 5% due 7/01/2021 1,605 1,000 Tucson, Arizona, IDA, Senior Living Facilities Revenue Bonds (Christian Care Tucson Inc. Project), Series A, 6.125% due 7/01/2024 (j) 1,110 575 Tucson and Pima County, Arizona, IDA, S/F Mortgage Revenue Refunding Bonds (Mortgage-Backed Securities Program), AMT, Series A-1, 6% due 7/01/2021 (f)(g) 576 1,105 University Arizona, COP, Refunding, Series A, 5.125% due 6/01/2029 (a) 1,175 Vistancia Community Facilities District, Arizona, GO: 1,275 6.75% due 7/15/2022 1,374 750 5.75% due 7/15/2024 760 2,000 Yavapai County, Arizona, IDA, Hospital Facility Revenue Bonds (Yavapai Regional Medical Center), Series A, 6% due 8/01/2033 2,152 Puerto Rico - 500 Puerto Rico Commonwealth, GO, Refunding, RITR, Class R, Series 3, 8.824% due 22.3% 7/01/2016 (b)(k) 608 Puerto Rico Commonwealth, Highway and Transportation Authority, Transportation Revenue Refunding Bonds: 1,000 Series D, 5.75% due 7/01/2041 1,115 1,000 Series J, 5.50% due 7/01/2023 1,097 4,000 Puerto Rico Commonwealth, Infrastructure Financing Authority, Special Tax and Capital Appreciation Revenue Bonds, Series A, 4.67%** due 7/01/2035 (a) 994 2,000 Puerto Rico Commonwealth, Public Improvement, GO, Series A, 5.125% due 7/01/2031 2,081 Puerto Rico Electric Power Authority, Power Revenue Bonds: 1,000 Series II, 5.25% due 7/01/2031 1,067 1,500 Series NN, 5.125% due 7/01/2029 1,586 695 Trust Receipts, Class R, Series 16 HH, 8.804% due 7/01/2013 (h)(k) 862 2,000 Puerto Rico Industrial, Tourist, Educational, Medical and Environmental Control Facilities Revenue Bonds (Cogeneration Facility-AES Puerto Rico Project), AMT, 6.625% due 6/01/2026 2,168 2,000 Puerto Rico Public Buildings Authority, Government Facilities, Revenue Refunding Bonds, Series I, 5.25% due 7/01/2033 2,140 1,000 Puerto Rico Public Finance Corporation, Commonwealth Appropriation Revenue Bonds, Series E, 5.50% due 8/01/2029 1,077 Total Municipal Bonds (Cost - $89,925) - 143.8% 95,645 Shares Held Short-Term Securities 602 CMA Arizona Municipal Money Fund (m) 602 Total Short-Term Securities (Cost - $602) - 0.9% 602 Total Investments (Cost - $90,527*) - 144.7% 96,247 Other Assets Less Liabilities - 0.9% 569 Preferred Stock, at Redemption Value - (45.6%) (30,308) ----------- Net Assets Applicable to Common Stock - 100.0% $ 66,508 =========== * The cost and unrealized appreciation (depreciation) of investments as of July 31, 2005, as computed for federal income tax purposes, were as follows: (in Thousands) Aggregate cost $ 90,535 =============== Gross unrealized appreciation $ 5,767 Gross unrealized depreciation (55) --------------- Net unrealized appreciation $ 5,712 =============== ** Represents a zero coupon bond; the interest rate shown is the effective yield at the time of purchase by the Fund. (a) AMBAC Insured. (b) MBIA Insured. (c) Connie Lee Insured. (d) Escrowed to maturity. (e) FGIC Insured. (f) FHLMC Collateralized. (g) FNMA/GNMA Collateralized. (h) FSA Insured. (i) GNMA Collateralized. (j) Radian Insured. (k) The rate disclosed is that currently in effect. This rate changes periodically and inversely based upon prevailing market rates. (l) Prerefunded. (m) 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: (in Thousands) Dividend Affiliate Net Activity Income CMA Arizona Municipal Money Fund (312) $6 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. MuniYield Arizona Fund, Inc. By: /s/ Robert C. Doll, Jr. ----------------------- Robert C. Doll, Jr., Chief Executive Officer MuniYield Arizona Fund, Inc. Date: September 23, 2005 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 MuniYield Arizona Fund, Inc. Date: September 23, 2005 By: /s/ Donald C. Burke ----------------------- Donald C. Burke, Chief Financial Officer MuniYield Arizona Fund, Inc. Date: September 23, 2005