<Page> UNITED STATES SECURITIES AND EXCHANGE COMMISSION Washington, D.C. 20549 FORM N-CSR CERTIFIED SHAREHOLDER REPORT OF REGISTERED MANAGEMENT INVESTMENT COMPANIES Investment Company Act file number: 811-03946 ---------- UBS Managed Municipal Trust (Exact name of registrant as specified in charter) 51 West 52nd Street, New York, New York 10019-6114 (Address of principal executive offices) (Zip code) Mark F. Kemper, Esq. UBS Global Asset Management 51 West 52nd Street New York, NY 10019-6114 (Name and address of agent for service) Copy to: Jack W. Murphy, Esq. Dechert LLP 1775 I Street, N.W. Washington, DC 20006-2401 Registrant's telephone number, including area code: 212-882 5000 Date of fiscal year end: June 30 Date of reporting period: June 30, 2006 <Page> ITEM 1. REPORTS TO STOCKHOLDERS. <Page> [UBS Global Asset Management LOGO] UBS RMA MONEY MARKET PORTFOLIO U.S. GOVERNMENT PORTFOLIO TAX-FREE FUND CALIFORNIA MUNICIPAL MONEY FUND NEW YORK MUNICIPAL MONEY FUND NEW JERSEY MUNICIPAL MONEY FUND ANNUAL REPORT JUNE 30, 2006 <Page> UBS RMA August 15, 2006 DEAR SHAREHOLDER, We present you with the annual report for UBS RMA Money Market Portfolio; UBS RMA U.S. Government Portfolio; UBS RMA Tax-Free Fund Inc.; UBS RMA California Municipal Money Fund; UBS RMA New York Municipal Money Fund; and UBS RMA New Jersey Municipal Money Fund, for the fiscal year ended June 30, 2006. PERFORMANCE With short-term yields steadily rising in conjunction with repeated Federal Reserve Board rate hikes, the yields available on money market securities moved higher over the reporting period. As of June 30, 2006, the Funds' seven-day current yields were: UBS RMA Money Market Portfolio: 4.60%; UBS RMA U.S. Government Portfolio: 4.21%; UBS RMA Tax-Free Fund Inc.: 3.21%; UBS RMA California Municipal Money Fund: 3.14%; UBS RMA New York Municipal Money Fund: 3.13%; and UBS RMA New Jersey Municipal Money Fund: 2.92%. (For more on the funds' performance, refer to "Performance and portfolio characteristics at a glance" beginning on page 10.) UBS RMA MONEY MARKET PORTFOLIO, UBS RMA U.S. GOVERNMENT PORTFOLIO INVESTMENT GOAL (BOTH PORTFOLIOS): Maximum current income consistent with preservation of capital and liquidity. PORTFOLIO MANAGERS (BOTH PORTFOLIOS): Michael Markowitz Robert Sabatino UBS Global Asset Management (Americas) Inc. COMMENCEMENT (BOTH PORTFOLIOS): October 4, 1982 DIVIDEND PAYMENT (BOTH PORTFOLIOS): Monthly UBS RMA TAX-FREE FUND INC., UBS RMA CALIFORNIA MUNICIPAL MONEY FUND, UBS RMA NEW YORK MUNICIPAL MONEY FUND, UBS RMA NEW JERSEY MUNICIPAL MONEY FUND INVESTMENT GOAL (ALL FOUR FUNDS): Maximum current income exempt from federal and/or a specific state's personal income taxes consistent with preservation of capital and liquidity. PORTFOLIO MANAGERS (ALL FOUR FUNDS): Elbridge T. Gerry III Ryan Nugent UBS Global Asset Management (Americas) Inc. COMMENCEMENT: Tax-Free--October 4, 1982 California Municipal--November 7, 1988 New York Municipal--November 10, 1988 New Jersey Municipal--February 1, 1991 DIVIDEND PAYMENT (ALL FOUR FUNDS): Monthly - -------------------------------------------------------------------------------- 1 <Page> UBS RMA AN INTERVIEW WITH THE PORTFOLIO MANAGERS Q. CAN YOU DESCRIBE THE ECONOMIC ENVIRONMENT DURING THE REPORTING PERIOD? A. Overall, the US economy expanded at a solid pace during the fiscal year. During the third quarter of 2005, gross domestic product (GDP) grew 4.1% before slipping to 1.7% in the last three months of the year--the first quarter that GDP growth didn't surpass 3.0% in almost three years. During the second half of the fiscal year, however, GDP rose at a 4.0% average annual rate. That said, higher interest rates, a cooling housing market and continued high oil prices could cause economic growth to moderate in the months ahead. Q. HOW DID THE FEDERAL RESERVE BOARD (THE "FED") REACT IN THIS ECONOMIC ENVIRONMENT? A. As has been the case since June 2004, the Fed continued to raise interest rates during the reporting period. While the leadership at the Fed changed from Alan Greenspan to Ben Bernanke in early 2006, there was little deviation from its tightening campaign to ward off inflation. During the 12-month reporting period, the Fed raised short-term interest rates eight times. Since June 30, 2004, the Fed increased rates 17 straight times, bringing the federal funds target rate from 1.00% to 5.25%, before pausing after the reporting period ended. Coinciding with the latest rate hike in June 2006, the Fed said, "The extent and timing of any additional firming...will depend on the evolution of the outlook for both inflation and economic growth, as implied by incoming information." To that end, the Fed could continue to raise rates should economic data suggest it were appropriate. As expected, short- and long-term yields rose over the reporting period. During the 12-months ended June 30, 2006, two-year Treasury yields increased from 3.66% to 5.16%. Over the same period, 10-year Treasury yields moved from 3.94% to 5.15%. - -------------------------------------------------------------------------------- 2 <Page> UBS RMA Q. HOW WERE THE PORTFOLIOS POSITIONED DURING THE FISCAL YEAR? A. Throughout the reporting period, we employed a "bulleted" strategy within the portfolios. A bulleted strategy entails focusing on securities with particular maturities--in this case, we sought to hold securities that matured shortly before Fed meetings, which gave us the opportunity to purchase even higher-yielding securities after each Fed rate hike. We believe this generally was a successful strategy and helped us to capture yield opportunities during the period. We also maintained a defensive position within most of the portfolios. In the UBS RMA Money Market Portfolio, we kept its weighted average maturity relatively low throughout the reporting period, allowing it to drift slightly higher to approximately 45 days. For the UBS RMA U.S. Government Portfolio, we shortened its weighted average maturity from 38 to 23 days over the period. Although rising interest rates became less of a concern as the period progressed, we continued to find short-term Treasuries and repurchase agreements more attractive than longer-dated Treasuries. For the tax-exempt Portfolios, we also maintained shorter weighted average maturities relative to our peers during the reporting period. This was based on expectations for further rate hikes and a lack of attractive opportunities from longer-dated securities. We allowed most Portfolios' weighted average maturities to increase somewhat as the period progressed, as we believed that interest rates were unlikely to continue rising as dramatically as they had during the beginning of the reporting period. Q. WHAT TYPES OF SECURITIES DID YOU EMPHASIZE FOR THE PORTFOLIOS? A. As has been our focus in the past, quality, liquidity and yield remained paramount in our selection process for all six of the portfolios. Within UBS RMA U.S. Government Portfolio, we increased its exposure to repurchase agreements over the course of the period. As of June 30, 2006, repurchase agreements represented over 65% of its portfolio. Within UBS RMA Money Market Portfolio, commercial paper and certificates of deposit continued to make up a significant portion of the Portfolio's holdings. We - -------------------------------------------------------------------------------- 3 <Page> UBS RMA reduced this Portfolio's exposure to US government agency obligations over the reporting period, transferring assets to corporate floating rate securities, which we believed represented an attractive value. Within the tax-exempt portfolios, we continued to emphasize variable rate demand notes--notes that are repayable on demand and whose interest rate is reset periodically, often daily. We believe there are frequently seasonal opportunities to add to this type of holding at attractive prices, and we took advantage of that trend during the course of the period. In addition, as previously noted, we also found attractive opportunities in commercial paper. Q. WHAT FACTORS DO YOU BELIEVE WILL AFFECT THE PORTFOLIOS OVER THE COMING MONTHS? A. Despite the pause in interest rate hikes in August, we feel the Fed will likely look to maintain its inflation fighting credibility over the coming months, which could mean putting a greater significance on containing inflation than being accommodative to economic growth. Moderation in the housing market and high energy prices continue to be a point of concern. Overall, the portfolios remain well diversified, and we will continue to seek yield opportunities and liquidity in the portfolios. - -------------------------------------------------------------------------------- 4 <Page> UBS RMA We thank you for your continued support and welcome any comments or questions you may have. For additional information on the UBS Funds,* please contact your financial advisor or visit us at www.ubs.com/globalam-us. /s/ W. Douglas Beck - ---------------------------------------- W. Douglas Beck, CFA PRESIDENT UBS RMA Money Fund Inc. (UBS RMA Money Market Portfolio and UBS RMA U.S. Government Portfolio) UBS RMA Tax-Free Fund Inc. UBS Managed Municipal Trust (UBS RMA California Municipal Money Fund and UBS RMA New York Municipal Money Fund) UBS Municipal Money Market Series (UBS RMA New Jersey Municipal Money Fund) EXECUTIVE DIRECTOR UBS Global Asset Management (Americas) Inc. /s/ Elbridge T. Gerry - ---------------------------------------- Elbridge T. Gerry III PORTFOLIO MANAGER UBS RMA Tax-Free Fund Inc. UBS RMA California Municipal Money Fund UBS RMA New York Municipal Money Fund UBS RMA New Jersey Municipal Money Fund MANAGING DIRECTOR UBS Global Asset Management (Americas) Inc. /s/ Michael Markowitz - ---------------------------------------- Michael Markowitz PORTFOLIO MANAGER UBS RMA Money Market Portfolio UBS RMA U.S. Government Portfolio MANAGING DIRECTOR UBS Global Asset Management (Americas) Inc. - -------------------------------------------------------------------------------- 5 <Page> UBS RMA /s/ Ryan Nugent - ---------------------------------------- Ryan Nugent PORTFOLIO MANAGER UBS RMA Tax-Free Fund Inc. UBS RMA California Municipal Money Fund UBS RMA New York Municipal Money Fund UBS RMA New Jersey Municipal Money Fund DIRECTOR UBS Global Asset Management (Americas) Inc. /s/ Robert Sabatino - ---------------------------------------- Robert Sabatino PORTFOLIO MANAGER UBS RMA Money Market Portfolio UBS RMA U.S. Government Portfolio DIRECTOR UBS Global Asset Management (Americas) Inc. THIS LETTER IS INTENDED TO ASSIST SHAREHOLDERS IN UNDERSTANDING HOW THE FUNDS AND PORTFOLIOS PERFORMED DURING THE 12 MONTHS ENDED JUNE 30, 2006. THE VIEWS AND OPINIONS IN THE LETTER WERE CURRENT AS OF AUGUST 15, 2006. THEY ARE NOT GUARANTEES OF PERFORMANCE OR INVESTMENT RESULTS AND SHOULD NOT BE TAKEN AS INVESTMENT ADVICE. INVESTMENT DECISIONS REFLECT A VARIETY OF FACTORS, AND WE RESERVE THE RIGHT TO CHANGE OUR VIEWS ABOUT INDIVIDUAL SECURITIES, SECTORS AND MARKETS AT ANY TIME. AS A RESULT, THE VIEWS EXPRESSED SHOULD NOT BE RELIED UPON AS A FORECAST OF ANY FUND'S OR PORTFOLIO'S FUTURE INVESTMENT INTENT. WE ENCOURAGE YOU TO CONSULT YOUR FINANCIAL ADVISOR REGARDING YOUR PERSONAL INVESTMENT PROGRAM. * MUTUAL FUNDS ARE SOLD BY PROSPECTUS ONLY. YOU SHOULD READ IT CAREFULLY AND CONSIDER A FUND'S INVESTMENT OBJECTIVES, RISKS, CHARGES, EXPENSES AND OTHER IMPORTANT INFORMATION CONTAINED IN THE PROSPECTUS BEFORE INVESTING. PROSPECTUSES FOR MOST OF OUR FUNDS CAN BE OBTAINED FROM YOUR FINANCIAL ADVISOR, BY CALLING UBS FUNDS AT 800-647 1568 OR BY VISITING OUR WEB SITE AT www.ubs.com/globalam-us. - -------------------------------------------------------------------------------- 6 <Page> UBS RMA UNDERSTANDING YOUR FUNDS' EXPENSES (UNAUDITED) As a shareholder of the Funds*, you incur ongoing costs, including management fees; service fees (12b-1 or non-12b-1 fees); and other Fund expenses. These examples are intended to help you understand your ongoing costs (in dollars) of investing in each Fund and to compare these costs with the ongoing costs of investing in other mutual funds. The examples below are based on an investment of $1,000 invested at the beginning of the period and held for the entire period, January 1, 2006 to June 30, 2006. ACTUAL EXPENSES The first line in the table below for each Fund provides information about its actual account values and actual expenses. You may use the information in this line, together with the amount you invested, to estimate the expenses that you paid over a period. Simply divide your account value by $1,000 (for example, an $8,600 account value divided by $1,000 = 8.6), then multiply the result by the number in the first line for each respective Fund under the heading entitled "Expenses Paid During Period" to estimate the expenses you paid on your account during this period. HYPOTHETICAL EXAMPLE FOR COMPARISON PURPOSES The second line in the table below for each Fund provides information about hypothetical account values and hypothetical expenses based on that Fund's actual expense ratio and an assumed rate of return of 5% per year before expenses, which is not that Fund's actual return. The hypothetical account values and expenses may not be used to estimate the actual ending account balance or expenses you paid for the period. You may use this information to compare the ongoing costs of investing in a Fund and other funds. To do so, compare these 5% hypothetical * Collectively refers to UBS RMA Money Market Portfolio, UBS RMA U.S. Government Portfolio, UBS RMA Tax-Free Fund Inc., UBS RMA California Municipal Money Fund, UBS RMA New York Municipal Money Fund and UBS RMA New Jersey Municipal Money Fund. - -------------------------------------------------------------------------------- 7 <Page> UBS RMA UNDERSTANDING YOUR FUNDS' EXPENSES (UNAUDITED) (CONTINUED) examples with the 5% hypothetical examples that appear in the shareholder reports of other funds. Please note that the expenses shown in the table are meant to highlight your ongoing costs. Therefore, the second line in the table for each Fund is useful in comparing ongoing costs only, and will not help you determine the relative total costs of owning different funds, if those funds impose transactional costs--for example, exchange fees. In addition, if those transactional costs were included, your costs for those other funds would have been higher. The example does not reflect Resource Management Account(R) (RMA(R)) Program or Business Services Account BSA(R) Program fees as these are external to the Funds and relate to those programs. UBS RMA MONEY MARKET PORTFOLIO BEGINNING ENDING EXPENSES PAID ACCOUNT VALUE ACCOUNT VALUE DURING PERIOD* JANUARY 1, 2006 JUNE 30, 2006 01/01/06 TO 06/30/06 - -------------------------------------------------------------------------------- Actual $1,000.00 $1,020.80 $2.91 Hypothetical (5% annual return before expenses) 1,000.00 1,021.92 2.91 * Expenses are equal to the Fund's annualized net expense ratio of 0.58%, multiplied by the average account value over the period, multiplied by 181 divided by 365 (to reflect the one-half year period). - -------------------------------------------------------------------------------- 8 <Page> UBS RMA UNDERSTANDING YOUR FUNDS' EXPENSES (UNAUDITED) (CONTINUED) UBS RMA U.S. GOVERNMENT PORTFOLIO BEGINNING ENDING EXPENSES PAID ACCOUNT VALUE ACCOUNT VALUE DURING PERIOD* JANUARY 1, 2006 JUNE 30, 2006 01/01/06 TO 06/30/06 - -------------------------------------------------------------------------------- Actual $1,000.00 $1,019.60 $3.15 Hypothetical (5% annual return before expenses) 1,000.00 1,021.67 3.16 * Expenses are equal to the Fund's annualized expense ratio of 0.63%, multiplied by the average account value over the period, multiplied by 181 divided by 365 (to reflect the one-half year period). UBS RMA TAX-FREE FUND INC. BEGINNING ENDING EXPENSES PAID ACCOUNT VALUE ACCOUNT VALUE DURING PERIOD* JANUARY 1, 2006 JUNE 30, 2006 01/01/06 TO 06/30/06 - -------------------------------------------------------------------------------- Actual $1,000.00 $1,013.40 $3.00 Hypothetical (5% annual return before expenses) 1,000.00 1,021.82 3.01 * Expenses are equal to the Fund's annualized expense ratio of 0.60%, multiplied by the average account value over the period, multiplied by 181 divided by 365 (to reflect the one-half year period). UBS RMA CALIFORNIA MUNICIPAL MONEY FUND BEGINNING ENDING EXPENSES PAID ACCOUNT VALUE ACCOUNT VALUE DURING PERIOD* JANUARY 1, 2006 JUNE 30, 2006 01/01/06 TO 06/30/06 - -------------------------------------------------------------------------------- Actual $1,000.00 $1,012.90 $3.19 Hypothetical (5% annual return before expenses) 1,000.00 1,021.62 3.21 * Expenses are equal to the Fund's annualized expense ratio of 0.64%, multiplied by the average account value over the period, multiplied by 181 divided by 365 (to reflect the one-half year period). - -------------------------------------------------------------------------------- 9 <Page> UBS RMA UNDERSTANDING YOUR FUNDS' EXPENSES (UNAUDITED) (CONCLUDED) UBS RMA NEW YORK MUNICIPAL MONEY FUND BEGINNING ENDING EXPENSES PAID ACCOUNT VALUE ACCOUNT VALUE DURING PERIOD* JANUARY 1, 2006 JUNE 30, 2006 01/01/06 TO 06/30/06 - -------------------------------------------------------------------------------- Actual $1,000.00 $1,012.90 $3.39 Hypothetical (5% annual return before expenses) 1,000.00 1,021.42 3.41 * Expenses are equal to the Fund's annualized expense ratio of 0.68%, multiplied by the average account value over the period, multiplied by 181 divided by 365 (to reflect the one-half year period). UBS RMA NEW JERSEY MUNICIPAL MONEY FUND BEGINNING ENDING EXPENSES PAID ACCOUNT VALUE ACCOUNT VALUE DURING PERIOD* JANUARY 1, 2006 JUNE 30, 2006 01/01/06 TO 06/30/06 - -------------------------------------------------------------------------------- Actual $1,000.00 $1,011.90 $4.14 Hypothetical (5% annual return before expenses) 1,000.00 1,020.68 4.16 * Expenses are equal to the Fund's annualized expense ratio of 0.83%, multiplied by the average account value over the period, multiplied by 181 divided by 365 (to reflect the one-half year period). - -------------------------------------------------------------------------------- 10 <Page> UBS RMA PERFORMANCE AND PORTFOLIO CHARACTERISTICS AT A GLANCE (UNAUDITED) UBS RMA MONEY MARKET PORTFOLIO YIELDS AND CHARACTERISTICS 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Seven-day current yield* 4.60% 3.73% 2.63% Seven-day effective yield* 4.70 3.80 2.66 Weighted average maturity** 45 days 43 days 42 days Net assets (bn) $ 10.6 $ 10.4 $ 10.4 PORTFOLIO COMPOSITION*** 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Commercial paper 51.9% 53.7% 53.1% Certificates of deposit 21.7 20.1 20.2 Short-term corporate obligations 14.9 17.6 14.0 US government agency obligations 5.9 7.2 10.1 Bank notes 3.3 1.0 1.0 Time deposit 1.1 -- -- Money market funds 0.6 0.3 0.5 Repurchase agreements 0.3 0.0+ 1.0 Other assets less liabilities 0.3 0.1 0.1 TOTAL 100.0% 100.0% 100.0% UBS RMA U.S. GOVERNMENT PORTFOLIO YIELDS AND CHARACTERISTICS 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Seven-day current yield* 4.21% 3.33% 2.46% Seven-day effective yield* 4.30 3.38 2.49 Weighted average maturity** 23 days 43 days 38 days Net assets (bn) $ 0.8 $ 1.1 $ 1.1 PORTFOLIO COMPOSITION*** 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Repurchase agreements 65.1% 64.0% 53.1% US government obligations 40.9 34.0 50.0 Money market funds 0.0+ 0.5 0.6 Other assets less liabilities (6.0) 1.5 (3.7) TOTAL 100.0% 100.0% 100.0% * YIELDS WILL FLUCTUATE AND MAY REFLECT FEE WAIVERS AND/OR EXPENSE REIMBURSEMENTS. PAST PERFORMANCE DOES NOT PREDICT FUTURE PERFORMANCE, AND THE PERFORMANCE INFORMATION PROVIDED DOES NOT REFLECT THE DEDUCTION OF TAXES THAT A SHAREHOLDER WOULD PAY ON DISTRIBUTIONS. THE RETURN OF AN INVESTMENT WILL FLUCTUATE. PERFORMANCE RESULTS ASSUME REINVESTMENT OF ALL DIVIDENDS AND CAPITAL GAIN DISTRIBUTIONS (IF ANY) AT NET ASSET VALUE ON THE PAYABLE DATES. CURRENT PERFORMANCE MAY BE HIGHER OR LOWER THAN THE PERFORMANCE DATA QUOTED. ** The Portfolios are actively managed and their weighted average maturities will differ over time. *** Weightings represent percentages of net assets as of the dates indicated. The Portfolios are actively managed and their compositions will vary over time. + Weighting represents less than 0.05% of net assets as of the dates indicated. AN INVESTMENT IN AN RMA FUND IS NOT INSURED OR GUARANTEED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENT AGENCY. ALTHOUGH EACH RMA FUND SEEKS TO PRESERVE THE VALUE OF YOUR INVESTMENT AT $1.00 PER SHARE, IT IS POSSIBLE TO LOSE MONEY BY INVESTING IN AN RMA FUND. - -------------------------------------------------------------------------------- 11 <Page> UBS RMA PERFORMANCE AND PORTFOLIO CHARACTERISTICS AT A GLANCE (UNAUDITED) (CONTINUED) UBS RMA TAX-FREE FUND INC. YIELDS AND CHARACTERISTICS 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Seven-day current yield* 3.21% 2.78% 1.88% Seven-day effective yield* 3.26 2.82 1.90 Weighted average maturity** 14 days 19 days 11 days Net assets (bn) $ 3.6 $ 3.4 $ 3.4 PORTFOLIO COMPOSITION*** 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Municipal bonds and notes 90.4% 95.0% 92.2% Tax-exempt commercial paper 10.6 7.6 8.2 Money market fund -- 0.0+ -- Other assets less liabilities (1.0) (2.6) (0.4) TOTAL 100.0% 100.0% 100.0% UBS RMA CALIFORNIA MUNICIPAL MONEY FUND YIELDS AND CHARACTERISTICS 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Seven-day current yield* 3.14% 2.67% 1.71% Seven-day effective yield* 3.18 2.70 1.73 Weighted average maturity** 15 days 18 days 20 days Net assets (mm) $941.6 $934.1 $808.8 PORTFOLIO COMPOSITION*** 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Municipal bonds and notes 92.0% 89.3% 92.3% Tax-exempt commercial paper 11.0 10.4 10.1 Money market fund -- -- 0.3 Other assets less liabilities (3.0) 0.3 (2.7) TOTAL 100.0% 100.0% 100.0% * YIELDS WILL FLUCTUATE AND MAY REFLECT FEE WAIVERS AND/OR EXPENSE REIMBURSEMENTS. PAST PERFORMANCE DOES NOT PREDICT FUTURE PERFORMANCE, AND THE PERFORMANCE INFORMATION PROVIDED DOES NOT REFLECT THE DEDUCTION OF TAXES THAT A SHAREHOLDER COULD PAY ON DISTRIBUTIONS. THE RETURN OF AN INVESTMENT WILL FLUCTUATE. PERFORMANCE RESULTS ASSUME REINVESTMENT OF ALL DIVIDENDS AND CAPITAL GAIN DISTRIBUTIONS (IF ANY) AT NET ASSET VALUE ON THE PAYABLE DATES. CURRENT PERFORMANCE MAY BE HIGHER OR LOWER THAN THE PERFORMANCE DATA QUOTED. ** The Funds are actively managed and their weighted average maturities will differ over time. *** Weightings represent percentages of net assets as of the dates indicated. The Funds are actively managed and their compositions will vary over time. + Weighting represents less than 0.05% of net assets as of the date indicated. AN INVESTMENT IN AN RMA FUND IS NOT INSURED OR GUARANTEED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENT AGENCY. ALTHOUGH EACH RMA FUND SEEKS TO PRESERVE THE VALUE OF YOUR INVESTMENT AT $1.00 PER SHARE, IT IS POSSIBLE TO LOSE MONEY BY INVESTING IN AN RMA FUND. - -------------------------------------------------------------------------------- 12 <Page> UBS RMA PERFORMANCE AND PORTFOLIO CHARACTERISTICS AT A GLANCE (UNAUDITED) (CONCLUDED) UBS RMA NEW YORK MUNICIPAL MONEY FUND YIELDS AND CHARACTERISTICS 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Seven-day current yield* 3.13% 2.70% 1.76% Seven-day effective yield* 3.18 2.73 1.77 Weighted average maturity** 12 days 17 days 7 days Net assets (mm) $612.7 $626.2 $596.1 PORTFOLIO COMPOSITION*** 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Municipal bonds and notes 92.4% 94.0% 93.5% Tax-exempt commercial paper 10.9 7.6 6.2 Other assets less liabilities (3.3) (1.6) 0.3 TOTAL 100.0% 100.0% 100.0% UBS RMA NEW JERSEY MUNICIPAL MONEY FUND YIELDS AND CHARACTERISTICS 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Seven-day current yield* 2.92% 2.52% 1.64% Seven-day effective yield* 2.96 2.55 1.65 Weighted average maturity** 20 days 29 days 10 days Net assets (mm) $134.6 $151.9 $134.2 PORTFOLIO COMPOSITION*** 6/30/06 12/31/05 6/30/05 - --------------------------------------------------------------- Municipal bonds and notes 96.7% 97.5% 94.6% Tax-exempt commercial paper 3.1 -- 5.2 Money market fund -- 1.7 -- Other assets less liabilities 0.2 0.8 0.2 TOTAL 100.0% 100.0% 100.0% * YIELDS WILL FLUCTUATE AND MAY REFLECT FEE WAIVERS AND/OR EXPENSE REIMBURSEMENTS. PAST PERFORMANCE DOES NOT PREDICT FUTURE PERFORMANCE, AND THE PERFORMANCE INFORMATION PROVIDED DOES NOT REFLECT THE DEDUCTION OF TAXES THAT A SHAREHOLDER COULD PAY ON DISTRIBUTIONS. THE RETURN OF AN INVESTMENT WILL FLUCTUATE. PERFORMANCE RESULTS ASSUME REINVESTMENT OF ALL DIVIDENDS AND CAPITAL GAIN DISTRIBUTIONS (IF ANY) AT NET ASSET VALUE ON THE PAYABLE DATES. CURRENT PERFORMANCE MAY BE HIGHER OR LOWER THAN THE PERFORMANCE DATA QUOTED. ** The Funds are actively managed and their weighted average maturities will differ over time. *** Weightings represent percentages of net assets as of the dates indicated. The Funds are actively managed and their compositions will vary over time. AN INVESTMENT IN AN RMA FUND IS NOT INSURED OR GUARANTEED BY THE FEDERAL DEPOSIT INSURANCE CORPORATION OR ANY OTHER GOVERNMENT AGENCY. ALTHOUGH EACH RMA FUND SEEKS TO PRESERVE THE VALUE OF YOUR INVESTMENT AT $1.00 PER SHARE, IT IS POSSIBLE TO LOSE MONEY BY INVESTING IN AN RMA FUND. - -------------------------------------------------------------------------------- 13 <Page> UBS RMA MONEY MARKET PORTFOLIO Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- US GOVERNMENT AGENCY OBLIGATIONS--5.91% $210,000 Federal Home Loan Bank 07/06/06 to 4.998 to 09/13/06 5.190%* $209,975,919 178,757 Federal Home Loan Bank 07/14/06 to 5.145 to 07/19/06 5.155@ 178,368,212 239,575 Federal Home Loan 10/23/06 to 4.250 to Mortgage Corp. 07/09/07 5.500 239,575,000 ------------ Total US government agency obligations (cost--$627,919,131) 627,919,131 BANK NOTES--3.26% BANKING-NON-US--0.94% 100,000 Royal Bank of Scotland PLC 08/24/06 5.218* 100,020,274 BANKING-US--2.32% 247,000 Bank of America N.A. 07/03/06 to 5.310 to 08/15/06 5.315 247,000,000 ------------ Total bank notes (cost--$347,020,274) 347,020,274 TIME DEPOSIT--1.15% BANKING-NON-US--1.15% 122,000 National City Bank, Grand Cayman Islands (cost--$122,000,000) 07/03/06 5.250 122,000,000 CERTIFICATES OF DEPOSIT--21.75% NON-US--13.50% 94,000 ABN AMRO Bank NV (Chicago) 01/24/07 4.850 94,000,000 100,000 Barclays Bank PLC 07/03/06 5.310* 100,000,000 98,000 Canadian Imperial Bank of Commerce 07/17/06 5.020 98,000,000 190,000 Credit Suisse First Boston 07/05/06 to 4.960 to 07/12/06 5.075 190,000,000 85,000 Credit Suisse First Boston 07/12/06 5.015* 84,987,518 214,000 Deutsche Bank AG 08/03/06 to 4.170 to 03/06/07 5.090 214,000,000 235,500 Fortis Bank NV-SA 07/07/06 to 3.930 to 02/06/07 4.930 235,500,000 95,000 Natexis Banque Populaires 07/03/06 5.300* 95,000,000 75,000 Royal Bank of Canada 09/15/06 4.715 75,000,000 45,000 Royal Bank of Scotland PLC 07/24/06 5.242* 44,991,954 76,000 Societe Generale 07/03/06 5.320* 76,000,000 27,000 Societe Generale 11/17/06 4.700 27,000,000 - -------------------------------------------------------------------------------- 14 <Page> UBS RMA MONEY MARKET PORTFOLIO Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- CERTIFICATES OF DEPOSIT--(CONCLUDED) NON-US--(CONCLUDED) $100,000 Svenska Handelsbanken 11/08/06 4.750 $ 100,000,000 -------------- 1,434,479,472 US--8.25% 80,000 American Express Centurion Bank 07/10/06 5.080 80,000,000 180,000 American Express, Federal 07/11/06 to 5.000 to Savings Bank 07/26/06 5.300% 180,000,000 265,000 First Tennessee Bank N.A. 07/19/06 to 5.180 to (Memphis) 08/24/06 5.230 265,000,000 120,000 Wachovia Bank N.A. (Charlotte) 09/29/06 5.459* 119,985,338 100,000 Wells Fargo Bank N.A. 07/03/06 5.300* 99,998,239 132,000 Wells Fargo Bank N.A. 07/20/06 5.160 132,000,000 -------------- 876,983,577 -------------- Total certificates of deposit (cost--$2,311,463,049) 2,311,463,049 COMMERCIAL PAPER@--51.87% ASSET BACKED-BANKING--0.94% 100,000 Atlantis One Funding 07/10/06 5.095 99,872,625 ASSET BACKED-MISCELLANEOUS--23.19% 265,750 Amsterdam Funding Corp. 07/06/06 to 5.050 to 07/20/06 5.240 265,177,499 190,789 Barton Capital LLC 07/03/06 to 5.120 to 07/12/06 5.270 190,642,122 162,128 Bryant Park Funding LLC 07/10/06 to 5.090 to 07/20/06 5.250 161,755,865 40,000 Chariot Funding LLC 07/17/06 5.210 39,907,378 212,609 Falcon Asset Securitization 07/05/06 to 5.050 to Corp. 07/19/06 5.220 212,289,583 218,650 Kitty Hawk Funding Corp. 07/17/06 to 5.180 to 07/19/06 5.230 218,123,583 212,808 Old Line Funding Corp. 07/06/06 to 5.070 to 07/12/06 5.120 212,515,012 258,439 Preferred Receivables 07/13/06 to 5.110 to Funding Corp. 07/14/06 5.150 257,970,280 150,848 Regency Markets No.1 LLC 07/17/06 to 5.200 to 07/21/06 5.280 150,452,707 284,720 Sheffield Receivables Corp. 07/12/06 to 5.120 to 08/02/06 5.300 284,024,957 - -------------------------------------------------------------------------------- 15 <Page> UBS RMA MONEY MARKET PORTFOLIO Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- COMMERCIAL PAPER@--(CONTINUED) ASSET BACKED-MISCELLANEOUS--(CONCLUDED) $165,876 Thunderbay Funding 07/17/06 to 5.180 to 08/03/06 5.230 $ 165,353,509 66,940 Variable Funding Capital Corp. 07/20/06 5.220 66,755,580 85,450 Windmill Funding Corp. 07/20/06 5.120 85,219,095 154,900 Yorktown Capital LLC 07/20/06 5.230 154,472,433 -------------- 2,464,659,603 ASSET BACKED-SECURITIES--10.12% 125,000 Cancara Asset Securitization LLC 07/18/06 5.205% 124,692,761 91,000 CC (USA), Inc. (Centauri) 07/24/06 to 5.000 to 10/02/06 5.390 90,280,117 103,000 Galaxy Funding, Inc. 07/07/06 to 5.020 to 08/21/06 5.100 102,639,125 210,000 Grampian Funding LLC 09/12/06 to 4.880 to 11/17/06 5.120 206,779,278 248,900 Scaldis Capital LLC 07/07/06 to 5.100 to 08/29/06 5.190 247,945,950 304,250 Solitaire Funding LLC 07/12/06 to 5.130 to 08/23/06 5.300 303,479,109 -------------- 1,075,816,340 AUTOMOBILE OEM--0.82% 86,630 BMW US Capital LLC 07/03/06 5.260 86,604,685 BANKING-NON-US--1.80% 61,000 Alliance & Leicester PLC 07/06/06 4.900 60,958,486 71,000 Depfa Bank PLC 07/05/06 4.520 70,964,342 60,000 Nationwide Building Society 09/26/06 5.395 59,217,725 -------------- 191,140,553 BANKING-US--3.52% 100,000 Barclays US Funding Corp. 08/09/06 5.050 99,452,917 279,000 Nordea N.A., Inc. 07/14/06 to 5.040 to 02/26/07 5.140 274,919,098 -------------- 374,372,015 BROKERAGE--5.67% 188,000 Bear Stearns Cos., Inc. 07/10/06 to 5.100 to 07/28/06 5.280 187,491,800 100,000 Goldman Sachs Group, Inc. 07/14/06 5.377 100,000,000 - -------------------------------------------------------------------------------- 16 <Page> UBS RMA MONEY MARKET PORTFOLIO Statement of net assets--June 30, 2006 <Table> <Caption> PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ---------------------------------------------------------------------------------------- COMMERCIAL PAPER@--(CONCLUDED) BROKERAGE--(CONCLUDED) $100,000 Greenwich Capital Holdings, Inc. 07/05/06 5.089* $ 100,000,000 215,000 Morgan Stanley 07/03/06 5.180 to 5.363* 215,000,000 -------------- 602,491,800 FINANCE-CAPTIVE AUTOMOTIVE--1.87% 199,700 Toyota Motor Credit Corp. 07/07/06 to 5.100 to 07/28/06 5.255 199,222,057 FINANCE-NONCAPTIVE DIVERSIFIED--3.52% 195,725 CIT Group, Inc. 07/07/06 to 5.070 to 07/18/06 5.210 195,408,968 182,000 General Electric Capital Corp. 10/06/06 to 4.565 to 01/05/07 5.030% 178,616,028 374,024,996 UTILITIES-OTHER--0.42% -------------- 45,000 RWE AG 07/05/06 5.000 44,975,000 -------------- Total commercial paper (cost--$5,513,179,674) 5,513,179,674 SHORT-TERM CORPORATE OBLIGATIONS--14.88% ASSET BACKED-SECURITIES--7.44% 265,000 Beta Finance, Inc.** 07/03/06 to 5.138 to 08/25/06 5.310* 264,972,494 45,000 CC (USA), Inc. (Centauri)** 08/22/06 5.310* 44,995,993 120,000 CC (USA), Inc. (Centauri)** 04/25/07 5.315 119,995,061 80,000 Dorada Finance, Inc.** 08/25/06 5.175* 79,990,109 175,000 K2 (USA) LLC** 07/03/06 to 5.154 to 07/17/06 5.315* 174,992,772 47,000 Links Finance LLC** 07/17/06 5.013* 46,998,609 58,500 Links Finance LLC** 02/13/07 5.000 58,500,000 -------------- 790,445,038 AUTOMOBILE OEM--0.57% 60,650 American Honda Finance Corp.** 08/22/06 to 5.229 to 09/21/06 5.454* 60,660,431 BANKING-NON-US--2.57% 100,000 ANZ National International Ltd.** 07/07/06 5.110* 100,000,000 </Table> - -------------------------------------------------------------------------------- 17 <Page> UBS RMA MONEY MARKET PORTFOLIO Statement of net assets--June 30, 2006 <Table> <Caption> PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ---------------------------------------------------------------------------------------- SHORT-TERM CORPORATE OBLIGATIONS--(CONCLUDED) BANKING-NON-US--(CONCLUDED) $173,000 HBOS Treasury Services PLC** 07/03/06 5.159* $ 173,000,000 -------------- 273,000,000 BANKING-US--0.88% 93,780 Citigroup Global Markets Holdings, Inc. 09/01/06 5.331* 93,802,044 FINANCE-CAPTIVE AUTOMOTIVE--1.02% 108,100 Toyota Motor Credit Corp. 07/03/06 5.300* 108,100,000 FINANCE-NONCAPTIVE CONSUMER--2.02% 215,000 HSBC Finance Corp. 07/03/06 to 5.225 to 09/01/06 5.271%* 215,087,179 FINANCE-NONCAPTIVE DIVERSIFIED--0.38% 40,000 General Electric Capital Corp. 07/10/06 5.250* 40,000,000 Total short-term corporate obligations -------------- (cost--$1,581,094,692) 1,581,094,692 REPURCHASE AGREEMENT--0.28% 30,000 Repurchase agreement dated 06/30/06 with Goldman Sachs & Co., collateralized by $30,693,000 Federal Home Loan Bank obligations, zero coupon due 07/21/06; (value--$30,600,921); proceeds: $30,013,075 (cost--$30,000,000) 07/03/06 5.230 30,000,000 </Table> - -------------------------------------------------------------------------------- 18 <Page> UBS RMA MONEY MARKET PORTFOLIO Statement of net assets--June 30, 2006 <Table> <Caption> NUMBER OF SHARES INTEREST (000) RATES VALUE - ---------------------------------------------------------------------------------------- MONEY MARKET FUNDS+--0.59% 31,317 AIM Liquid Assets Portfolio 5.095 31,317,161 31,320 BlackRock Provident Institutional TempFund 5.054 31,320,008 --------------- Total money market funds (cost--$62,637,169) 62,637,169 Total investments (cost--$10,595,313,989) which approximates cost for federal income tax purposes)--99.69% 10,595,313,989 Other assets in excess of liabilities--0.31% 32,638,042 Net assets (applicable to 10,629,208,058 shares of common stock outstanding --------------- equivalent to $1.00 per share)--100.00% $10,627,952,031 </Table> * Variable rate securities--maturity dates reflect earlier of reset dates or stated maturity dates. The interest rates shown are the current rates as of June 30, 2006, and reset periodically. ** Securities exempt from registration under Rule 144A of the Securities Act of 1933. These securities, which represent 10.58% of net assets as of June 30, 2006, are considered liquid and may be resold in transactions exempt from registration, normally to qualified institutional buyers. @ Interest rates shown are the discount rates at date of purchase. + Interest rates shown reflect yield at June 30, 2006. OEM Original Equipment Manufacturer The table below details the Portfolio's transaction activity in an affiliated issuer for the year ended June 30, 2006. There are no investments in affiliated issuers at June 30, 2006. <Table> <Caption> INCOME EARNED FROM PURCHASES SALES AFFILIATE FOR DURING THE DURING THE THE YEAR SECURITY VALUE AT YEAR ENDED YEAR ENDED VALUE AT ENDED DESCRIPTION 06/30/2005 06/30/06 06/30/06 06/30/06 06/30/06 - --------------------------------------------------------------------------------- UBS Private Money Market Fund LLC $-- $743,757 $743,757 $-- $13 </Table> - -------------------------------------------------------------------------------- 19 <Page> UBS RMA MONEY MARKET PORTFOLIO Statement of net assets--June 30, 2006 ISSUER BREAKDOWN BY COUNTRY (UNAUDITED) PERCENTAGE OF PORTFOLIO ASSETS - -------------------------------------------------------------------------------- United States 80.0% United Kingdom 5.1 Switzerland 2.6 Belgium 2.2 Germany 2.0 France 1.9 Canada 1.6 Grand Cayman Islands 1.2 New Zealand 0.9 Sweden 0.9 Netherlands 0.9 Ireland 0.7 Total 100.0% Weighted average maturity--45 days See accompanying notes to financial statements - -------------------------------------------------------------------------------- 20 <Page> UBS RMA U.S. GOVERNMENT PORTFOLIO Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- US GOVERNMENT OBLIGATIONS--40.88% $180,000 US Treasury Bills 08/10/06 to 4.715 to 09/28/06 4.873%@ $178,450,681 50,000 US Treasury Bills (1) 08/17/06 4.675@ 49,694,826 117,650 US Treasury Notes (1) 07/31/06 2.750 117,496,673 ------------ Total US government obligations (cost--$345,642,180) 345,642,180 REPURCHASE AGREEMENTS--59.06% 145,000 Repurchase agreement dated 06/30/06 with Bear Stearns & Co., collateralized by $55,475,000 US Treasury Bonds, 6.125% to 7.625% due 02/15/25 to 08/15/29, $3,215,000 US Treasury Inflation Index Bonds, 2.375% due 01/15/25 and $79,687,000 US Treasury Notes, 3.375% to 3.625% due 02/28/07 to 06/15/10; (value--$147,956,174); proceeds: $145,053,167 07/03/06 4.400 145,000,000 49,000 Repurchase agreement dated 06/30/06 with Deutsche Bank Securities, Inc., collateralized by $14,084,890 US Treasury Notes, 2.250% to 5.125% due 02/15/07 to 06/30/08, $10,863,658 US Treasury Stripped Interest Payment Bonds, zero coupon due 02/15/08 and $81,880,269 US Treasury Stripped Principal Payment Bonds, zero coupon due 02/15/25; (value--$49,980,000); proceeds: 49,018,375 07/03/06 4.500 49,000,000 - -------------------------------------------------------------------------------- 21 <Page> UBS RMA U.S. GOVERNMENT PORTFOLIO Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- REPURCHASE AGREEMENTS--(CONCLUDED) $50,000 Repurchase agreement dated 06/30/06 with Goldman Sachs Group, Inc., collateralized by $54,164,000 US Treasury Notes, 3.875% due 02/15/13; (value--$51,000,875); proceeds: $50,018,333 07/03/06 4.400% $ 50,000,000 125,000 Repurchase agreement dated 06/30/06 with Merrill Lynch & Co., collateralized by $128,170,000 US Treasury Notes, 4.125% due 08/15/08; (value--$127,502,657); proceeds: $125,046,875 07/03/06 4.500 125,000,000 130,000 Repurchase agreement dated 06/30/06 with Morgan Stanley, collateralized by $102,950,059 US Treasury Inflation Index Notes, 3.625% due 01/15/08; (value--$132,601,107); proceeds: $130,048,750 07/03/06 4.500 130,000,000 328 Repurchase agreement dated 06/30/06 with State Street Bank & Trust Co., collateralized by $337,429 US Treasury Notes, 4.125% due 08/15/08; (value--$335,742); proceeds: $328,113 07/03/06 4.130 328,000 ------------ Total repurchase agreements (cost--$499,328,000) 499,328,000 - -------------------------------------------------------------------------------- 22 <Page> UBS RMA U.S. GOVERNMENT PORTFOLIO Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- INVESTMENTS OF CASH COLLATERAL FROM SECURITIES LOANED--6.02% REPURCHASE AGREEMENTS--6.00% $10,715 Repurchase agreement dated 06/30/06 with Deutsche Bank Securities, Inc., collateralized by $3,080,110 US Treasury Notes, 2.250% to 5.125% due 02/15/07 to 06/30/08, $2,375,685 US Treasury Stripped Interest Payment Bonds, zero coupon due 02/15/18 and $17,905,731 US Treasury Stripped Principal Payment Bonds, zero coupon due 02/15/25; (value--$10,929,721); proceeds: $10,719,430 07/03/06 4.500% $ 10,715,412 40,000 Repurchase agreement dated 06/30/06 with Morgan Stanley, collateralized by $31,676,941 US Treasury Inflation Index Notes, 3.625% due 01/15/08; (value--$40,800,342); proceeds: $40,015,000 07/03/06 4.500 40,000,000 ------------ Total repurchase agreements (cost--$50,715,412) 50,715,412 NUMBER OF SHARES (000) - --------- MONEY MARKET FUNDS+--0.02% 138 AIM Treasury Portfolio 4.529 138,407 ++ 0 Federated Treasury Obligation Fund 4.348 99 ++ 0 Provident Treasury Trust 4.505 80 ------------ Total money market funds (cost--$138,586) 138,586 Total investments of cash collateral from securities loaned (cost--$50,853,998) 50,853,998 Total investments (cost--$895,824,178 which approximates cost for federal income tax purposes)--105.96% 895,824,178 Liabilities in excess of other assets--(5.96)% (50,374,258) Net assets (applicable to 845,979,585 shares of common stock outstanding ------------ equivalent to $1.00 per share)--100.00% $845,449,920 @ Interest rates shown are the discount rates at date of purchase. + Interest rates shown reflect yield at June 30, 2006. ++ Amount represents less than 500 shares. (1) Security, or portion thereof, was on loan at June 30, 2006. Weighted average maturity -- 23 days See accompanying notes to financial statements - -------------------------------------------------------------------------------- 23 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------ MUNICIPAL BONDS AND NOTES--90.43% ALABAMA--2.52% $27,800 Alabama Special Care Facilities Financing Authority of Mobile (Ascension Health Credit Group), Series B A 3.950% $27,800,000 12,375 Birmingham Refunding, Series A A 3.950 12,375,000 10,900 Jefferson County Limited Obligation School Warrants, Series B A 3.990 10,900,000 11,265 Mobile Industrial Development Board, Dock and Wharf Revenue Refunding (Holnam, Inc. Project), Series A A 3.950 11,265,000 12,700 Port City Medical Clinic Board Revenue (Infirmary Health Systems), Series A A 3.950 12,700,000 14,875 University of Alabama Revenue (University Hospital), Series C A 3.950 14,875,000 ----------- 89,915,000 ALASKA--0.81% 28,870 Alaska Housing Finance Corp., Series A A 3.980 28,870,000 ARIZONA--3.37% 11,200 Apache County Industrial Development Authority (Tucson Electric Power Co.-Springerville Project), Series B A 4.000 11,200,000 35,000 Apache County Industrial Development Authority (Tucson Electric Power Co.-Springerville Project), Series C A 3.930 35,000,000 29,985 Arizona Health Facilities Authority Revenue (Banner Health), Series B A 3.960 29,985,000 - -------------------------------------------------------------------------------- 24 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) ARIZONA--(CONCLUDED) $23,000 Arizona Health Facilities Authority Revenue (Health Facilities-Catholic West), Series B A 3.980% $ 23,000,000 12,700 McAllister Academic Village LLC Revenue (Arizona State University Project), Series B A 3.950 12,700,000 8,200 Pima County Industrial Development Authority (Tucson Electric Power Co.-Irvington Project), Series A A 4.000 8,200,000 ------------ 120,085,000 COLORADO--4.19% 6,195 Colorado Educational and Cultural Facilities Authority Revenue (National Jewish Federation Board Program) A 4.030 6,195,000 15,000 Colorado Educational and Cultural Facilities Authority Revenue (National Jewish Federation Board Program), Series D-1 A 4.030 15,000,000 12,300 Colorado Educational and Cultural Facilities Authority Revenue Refunding (National Jewish Federation Board Program), Series A-8 A 4.030 12,300,000 12,620 Colorado Educational and Cultural Facilities Authority Revenue Refunding (National Jewish Federation Board Program), Series B-1 A 4.030 12,620,000 11,060 Colorado Educational and Cultural Facilities Authority Revenue Refunding (National Jewish Federation Board Program), Series B-2 A 4.030 11,060,000 - -------------------------------------------------------------------------------- 25 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) COLORADO--(CONCLUDED) $ 7,700 Colorado Educational and Cultural Facilities Authority Revenue Refunding (National Jewish Federation Board Program), Series C-1 A 4.030% $ 7,700,000 30,000 Colorado Educational Loan Program Tax and Revenue Anticipation Notes 08/07/06 4.000 30,012,711 24,995 Denver City & County Certificates of Participation Refunding (Wellington E Web Project), Series C-1 A 3.980 24,995,000 29,560 University of Colorado Hospital Authority Revenue, Series A A 3.950 29,560,000 ------------ 149,442,711 DELAWARE--0.94% 18,000 Delaware Economic Development Authority Revenue (Hospital Billing and Collections), Series C A 3.900 18,000,000 15,455 University of Delaware Revenue, Series A A 3.960 15,455,000 ------------ 33,455,000 DISTRICT OF COLUMBIA--2.02% 12,980 District of Columbia (Multi-Modal), Series A A 3.980 12,980,000 25,000 District of Columbia Revenue (George Washington University), Series B A 3.980 25,000,000 8,700 District of Columbia Revenue (Hillel: The Foundation for Jewish Campus Life) A 3.990 8,700,000 16,020 District of Columbia Revenue (Pooled Loan Program), Series A A 4.000 16,020,000 9,100 District of Columbia, Series D-1 A 3.950 9,100,000 ------------ 71,800,000 - -------------------------------------------------------------------------------- 26 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) FLORIDA--5.22% $ 7,400 Alachua County Health Facilities Authority Revenue (Shands Teaching Hospital), Series A A 4.020% $ 7,400,000 33,595 Dade County Water & Sewer System Revenue A 3.950 33,595,000 12,900 Florida Department of Environmental Protection Preservation Revenue (Everglades Restoration), Series A A 3.960 12,900,000 9,500 Florida Department of Environmental Protection Preservation Revenue (Everglades Restoration), Series B A 3.980 9,500,000 17,100 Florida Keys Aqueduct Authority Water Revenue Refunding A 3.960 17,100,000 16,000 Highlands County Health Facilities Authority Revenue (Adventist Health Hospital), Series A A 3.980 16,000,000 8,500 Jacksonville Health Facilities Authority Hospital Revenue, Series A A 4.020 8,500,000 12,275 Lakeland Educational Facilities Revenue (Florida Southern College of Lakeland Project) A 3.970 12,275,000 12,900 Nassau County Pollution Control Revenue (ITT Rayonier, Inc. Project) A 3.950 12,900,000 10,000 Sarasota-Manatee Airport Authority Revenue Refunding A 4.020 10,000,000 45,965 Sunshine State Governmental 3.950 to Financing Commission Revenue A 3.980 45,965,000 186,135,000 GEORGIA--0.71% 8,910 Burke County Development Authority, Pollution Control Revenue (Oglethorpe Power Corp.), Series A A 4.000 8,910,000 - -------------------------------------------------------------------------------- 27 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) GEORGIA--(CONCLUDED) $ 6,420 Burke County Development Authority, Pollution Control Revenue (Oglethorpe Power Corp.), Series C A 4.020% $ 6,420,000 10,000 Fulton County Development Authority Revenue (Boys & Girls Club of America) A 3.990 10,000,000 25,330,000 ILLINOIS--9.10% 22,745 Chicago (Neighborhoods Alive 21 Program), Series B A 3.980 22,745,000 53,050 Chicago O'Hare International Airport Revenue, Second Lien Series C A 3.950 53,050,000 10,000 Chicago Refunding Project, Series D A 3.970 10,000,000 16,020 Illinois Development Finance Authority, Multi-Family Housing Revenue Refunding (Orleans-Illinois Project) A 3.980 16,020,000 11,400 Illinois Development Finance Authority Revenue (Chicago Symphony Orchestra) A 3.950 11,400,000 14,100 Illinois Development Finance Authority Revenue (Francis W. Parker School Project) A 3.950 14,100,000 24,000 Illinois Development Finance Authority Revenue (St. Vincent De Paul Project), Series A A 3.950 24,000,000 10,000 Illinois Educational Facilities Authority Revenue (ACI/Cultural Pooled Financing) A 4.020 10,000,000 15,000 Illinois Finance Authority Revenue (Chicago Historical Society) A 4.000 15,000,000 7,400 Illinois Finance Authority Revenue (Proctor Hospital), Series B A 4.000 7,400,000 - -------------------------------------------------------------------------------- 28 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) ILLINOIS--(CONCLUDED) $26,640 Illinois Health Facilities Authority Revenue Refunding (Advocate Health Care), Series B A 3.970% $ 26,640,000 42,075 Illinois Toll & Highway Authority Priority Refunding, Series B A 3.950 42,075,000 11,300 Illinois Toll & Highway Authority Revenue (Putters), Series 1355 A 4.010 11,300,000 29,010 Lemont Township High School District (ABN Amro Munitops Certificates of Trust Series 2006-26)* A 4.020 29,010,000 20,000 Metropolitan Water Reclamation District of Greater Chicago, Capital Improvement, Series E A 3.980 20,000,000 11,700 University of Illinois, University Revenue Refunding (UIC South A Campus Project), Series A 3.980 11,700,000 ------------ 324,440,000 INDIANA--3.30% 10,000 Indiana Finance Authority, Environmental Improvement Revenue Refunding (Ispat Inland, Inc.) A 3.950 10,000,000 15,000 Indiana Health & Educational Facilities Financing Authority Revenue Refunding (St. Francis Health Systems), Series A A 3.960 15,000,000 13,315 Indiana Health Facility Financing Authority, Hospital Revenue (Aces Rehabilitation Hospital) A 3.970 13,315,000 32,600 Indiana Health Facility Financing Authority Revenue (Ascension Health Credit Group), Series B A 3.900 32,600,000 10,000 Indianapolis Local Public Improvement Bond Bank Refunding (Waterworks Project), Series G-1 A 4.000 10,000,000 - -------------------------------------------------------------------------------- 29 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) INDIANA--(CONCLUDED) $12,150 Purdue University Revenue (Student Facilities System), Series A A 3.950% $ 12,150,000 24,515 (Student Fee), Series V Purdue University Revenue A 3.950 24,515,000 ------------ 117,580,000 IOWA--0.49% 17,400 Iowa Higher Education Loan Authority Revenue (Aces Education Loan Private College) A 4.040 17,400,000 KANSAS--0.44% 15,700 Kansas Development Finance Authority Revenue (Sisters of Charity), Series D A 4.030 15,700,000 KENTUCKY--1.16% 22,700 Kenton County Airport Board, Special Facilities Revenue Refunding, Series B A 4.040 22,700,000 6,090 Kentucky Public Energy Authority Gas Supply Revenue, Series A A 4.060 6,090,000 12,575 Louisville & Jefferson County Visitors & Convention Community Refunding (Kentucky International Convention), Series B A 4.040 12,575,000 41,365,000 LOUISIANA--0.89% 3,150 Louisiana Citizens Property Insurance Corp. Assessment Revenue (Putters), Series 1349* A 4.010 3,150,000 12,505 Louisiana Public Facilities Authority Revenue (College and University Equipment and Capital), Series A A 3.980 12,505,000 - -------------------------------------------------------------------------------- 30 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) LOUISIANA--(CONCLUDED) $16,100 South Louisiana Port Commission Marine Terminal Facilities Revenue Refunding (Occidental Petroleum) A 4.000% $ 16,100,000 ------------ 31,755,000 MARYLAND--3.46% 13,770 Baltimore County Revenue (Oak Crest Village, Inc. Project), Series A A 3.980 13,770,000 18,475 Baltimore Industrial Development Authority Revenue (Baltimore Capital Acquisition) A 4.000 18,475,000 7,300 Maryland Economic Development Corp. Revenue (US Pharmacopeial Project), Series A A 4.040 7,300,000 28,900 Maryland Health & Higher Educational Facilities Authority Revenue (Pooled Loan Program), Series A A 3.950 28,900,000 43,575 Maryland Health & Higher Educational Facilities Authority Revenue (Pooled Loan Program), Series B A 3.970 43,575,000 11,427 Maryland Health & Higher Educational Facilities Authority Revenue (Pooled Loan Program), Series D A 3.980 11,427,000 ------------ 123,447,000 MASSACHUSETTS--8.29% 21,510 Massachusetts Health & Educational Facilities Authority Revenue (Partners Healthcare System), Series P-1 A 3.980 21,510,000 - -------------------------------------------------------------------------------- 31 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) MASSACHUSETTS--(CONCLUDED) $14,650 Massachusetts Health & Educational Facilities Authority Revenue (Partners Healthcare System), Series P-2 A 3.970% $ 14,650,000 75,060 Massachusetts State Refunding, Series A A 3.960 75,060,000 24,850 Massachusetts Water Resources Authority Refunding (General Multi-Modal), Subordinated Series B A 3.980 24,850,000 43,800 Massachusetts Water Resources Authority Refunding (General Multi-Modal), Subordinated Series C A 3.980 43,800,000 25,000 Massachusetts Water Resources Authority Refunding (General Multi-Modal), Subordinated Series D A 3.980 25,000,000 25,000 Massachusetts Water Resources Authority, Series A A 3.950 25,000,000 10,000 Pembroke Bond Anticipation Notes 08/03/06 4.000 10,003,392 37,800 Route 3 North Transportation Improvements Association, Lease Revenue (Demand Obligation Bond), Series B A 3.960 37,800,000 18,000 University of Massachusetts Building Authority Project Revenue Refunding, Series 1 A 3.960 18,000,000 ------------ 295,673,392 MICHIGAN--1.59% 30,000 Kent Hospital Finance Authority Revenue Refunding (Spectrum Health), Series A A 3.950 30,000,000 10,000 Michigan Building Authority Revenue (Multi-Modal Facilities Program), Series IIA A 3.980 10,000,000 - -------------------------------------------------------------------------------- 32 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) MICHIGAN--(CONCLUDED) $16,800 Michigan Housing Development Authority, Single Family Mortgage Revenue Refunding, Series A A 3.980% $16,800,000 ------------ 56,800,000 MINNESOTA--0.86% 16,830 Minneapolis Health Care Systems Revenue Refunding (Fairview Health Services), Series A A 3.950 16,830,000 13,900 Minneapolis Health Care Systems Revenue Refunding (Fairview Health Services), Series C A 3.950 13,900,000 ------------ 30,730,000 MISSOURI--1.81% 12,000 Bi-State Development Agency Metropolitan District Revenue Subordinated (Mass Transit MetroLink), Series A A 3.980 12,000,000 10,400 Missouri Health & Educational Facilities Authority Revenue (Assemblies of God College) A 4.000 10,400,000 12,282 Missouri Health & Educational Facilities Authority Revenue (Barnes Hospital Project), Series B A 3.980 12,282,000 16,950 Missouri Health & Educational Facilities Authority Revenue (Washington University), Series A A 4.030 16,950,000 13,000 Missouri Health & Educational Facilities Authority Revenue (Washington University), Series B A 4.030 13,000,000 ------------ 64,632,000 NEBRASKA--0.31% 11,100 NEBHELP, Inc. Revenue (Multiple-Mode), Series E A 4.050 11,100,000 - -------------------------------------------------------------------------------- 33 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) NEVADA--1.05% $ 9,000 Clark County Airport Improvement Revenue Refunding, Series A A 3.960% $ 9,000,000 28,500 Clark County Airport Revenue, Sub Lien, Series C A 3.960 28,500,000 ------------ 37,500,000 NEW HAMPSHIRE--0.39% 13,800 New Hampshire Business Finance Authority Resource Recovery Revenue Refunding (Wheelabrator), Series A A 4.000 13,800,000 NORTH CAROLINA--7.49% 9,800 Charlotte Certificates of Participation (Governmental Facilities Authority), Series F A 4.000 9,800,000 68,350 Charlotte Water & Sewer System Revenue Refunding, Series C A 3.950 68,350,000 16,730 Charlotte-Mecklenburg Hospital Authority Health Care System Revenue Refunding (Carolinas Healthcare), A 4.040 16,730,000 Series C 20,500 Concord Utilities System Revenue Refunding, Series B A 3.950 20,500,000 10,300 Fayetteville Public Works Commission Revenue Refunding, Series A A 3.960 10,300,000 59,815 Mecklenburg County Certificates of Participation A 3.950 59,815,000 11,760 North Carolina Educational Facilities Finance Agency Revenue (Elon College) A 4.000 11,760,000 16,550 North Carolina Medical Care Commission Hospital Revenue (Baptist Hospitals Project) A 3.950 16,550,000 - -------------------------------------------------------------------------------- 34 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) NORTH CAROLINA--(CONCLUDED) $21,050 North Carolina Refunding, Series C A 3.950% $ 21,050,000 27,595 Union County, Series A A 3.940 27,595,000 4,500 University of North Carolina Hospital Chapel Hill Revenue, Series B A 4.050 4,500,000 ------------ 266,950,000 OHIO--3.24% 10,000 Butler County Capital Funding Revenue (CCAO Low Cost Capital), Series A A 3.990 10,000,000 18,900 Columbus Sewer Revenue Refunding A 3.970 18,900,000 36,240 Franklin County Hospital Revenue Refunding and Improvement (US Health Corp.), Series A A 3.960 36,240,000 10,100 Franklin County Hospital Revenue Refunding Subordinated (OhioHealth Doctors Hospital), Series B A 3.970 10,100,000 14,200 Ohio Air Quality Development Authority Revenue Refunding (Ohio Edison Project), Series A A 3.950 14,200,000 26,300 Ohio Water Development Authority Revenue Refunding (Water Development-Pure Water Project) A 3.980 26,300,000 ------------ 115,740,000 OKLAHOMA--0.25% 8,845 Oklahoma Industrial Authority Revenue Refunding (Integris Baptist), Series B A 4.030 8,845,000 - -------------------------------------------------------------------------------- 35 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) OREGON--0.42% $15,000 Oregon Tax Anticipation Notes, Series A 11/27/06 4.500% $ 15,084,815 PENNSYLVANIA--6.04% 10,100 Butler County General Authority Revenue Refunding (Conneaut School District Project), Series A A 3.980 10,100,000 10,490 Cumberland County Municipal Authority Revenue Refunding (Lutheran Services Northeast/Tressler Lutheran Services Obligated Group Project), Series C A 3.980 10,490,000 14,065 Delaware County Authority, Hospital Revenue (Crozer-Chester Medical Center) A 3.970 14,065,000 45,450 Delaware Valley Regional Finance Authority (Local Government Revenue) A 3.970 45,450,000 25,615 Lancaster County Hospital Authority Revenue (Health Center, Masonic Homes Project) A 3.980 25,615,000 9,000 Philadelphia Authority for Industrial Development Revenue (Regional Performing Arts Center Project) A 3.920 9,000,000 15,260 Philadelphia Water & Wastewater Revenue Refunding A 3.960 15,260,000 57,095 Philadelphia Water & Wastewater Revenue Refunding, Series B A 3.950 57,095,000 14,200 University of Pittsburgh of the Commonwealth Systems of Higher Education (University Capital Project), Series B A 3.950 14,200,000 - -------------------------------------------------------------------------------- 36 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) PENNSYLVANIA--(CONCLUDED) $13,925 York General Authority Revenue (Pooled Financing Subordinated), Series B A 3.980% $ 13,925,000 ------------ 215,200,000 RHODE ISLAND--0.56% 20,000 Lincoln Bond Anticipation Notes 08/01/06 4.250 20,011,077 SOUTH CAROLINA--1.80% 14,850 Berkeley County Water & Sewer Revenue Refunding System, Series A A 4.000 14,850,000 27,800 Piedmont Municipal Power Agency, South Carolina Electric Revenue Refunding, Series A A 3.980 27,800,000 10,000 South Carolina Educational Facilities Authority for Private Nonprofit Institutions of Higher Learning Refunding and Improvement (Anderson College) A 4.000 10,000,000 11,325 South Carolina Jobs-Economic Development Authority, Hospital Facilities Revenue (Regional Medical Center of Orangeburg) A 3.950 11,325,000 ------------ 63,975,000 TENNESSEE--4.21% 60,590 Clarksville Public Building Authority Revenue, Pooled Financing (Tennessee Municipal Bond Fund) A 4.050 60,590,000 13,805 Knox County Health Educational & Housing Facilities Board Revenue Refunding (Baptist Hospital Systems Project) A 3.980 13,805,000 - -------------------------------------------------------------------------------- 37 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) TENNESSEE--(CONCLUDED) $13,425 Metropolitan Government of Nashville & Davidson County, Industrial Development Refunding (David Lipscomb University Project) A 3.990% $ 13,425,000 17,000 Montgomery County Public Building Authority Pooled Financing Revenue (Tennessee County Loan Pool) A 4.000 17,000,000 515 Montgomery County Public Building Authority Revenue Financing Government Obligation (Pooled Loan) A 4.000 515,000 44,000 Shelby County Public Improvement and School, Series B A 4.000 44,000,000 640 Tusculum Health Educational & Housing Facilities Board, Educational Facilities Revenue (Tusculum College Project) A 3.990 640,000 ------------ 149,975,000 TEXAS--7.63% 23,100 Arlington Special Obligation (Special Tax-Dallas Cowboys), Series B A 4.000 23,100,000 15,000 Dallas North Tollway System Revenue, Series C A 4.000 15,000,000 30,400 Harris County Health Facilities Development Corp. Revenue (Methodist Hospital Systems), Series A A 3.600 30,400,000 18,300 Harris County Health Facilities Development Corp. Special Facilities Revenue (Texas Medical Center Projects) A 4.030 18,300,000 20,000 Northwest Texas Independent School District 08/03/06 3.440 20,000,707 - -------------------------------------------------------------------------------- 38 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) TEXAS--(CONCLUDED) $ 7,050 Tarrant County Housing Finance Corp. Revenue Refunding (Multi-Family Housing Apartments Project) A 4.040% $ 7,050,000 133,500 Texas Tax and Revenue Anticipation Notes 08/31/06 4.500 133,827,521 24,165 Texas Turnpike Authority, Central Texas Turnpike System Revenue, First Tier, Series B A 3.950 24,165,000 ------------ 271,843,228 VIRGINIA--0.32% 11,545 Fairfax County Economic Development Authority Revenue (Smithsonian Institution), Series A A 3.950 11,545,000 WASHINGTON--4.81% 23,000 Energy Northwest Washington Electric Revenue Refunding (Project No. 3), Series D-3-1 A 3.960 23,000,000 26,850 Energy Northwest Washington Electric Revenue Refunding (Project No. 3), Series E A 3.980 26,850,000 23,195 King County Sewer Revenue (Junior Lien), Series A A 3.950 23,195,000 22,200 King County Sewer Revenue (Junior Lien), Series B A 3.980 22,200,000 35,370 Snohomish County Public Utility District No. 001, Electric Revenue Refunding (Generation Systems), Series 2001A A 3.960 35,370,000 10,000 Tulalip Tribes of The Tulalip Reservation Special Revenue Refunding A 4.020 10,000,000 - -------------------------------------------------------------------------------- 39 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONCLUDED) - -------------------------------------------------------------------------------- WASHINGTON--(CONCLUDED) $ 7,645 Washington Health Care Facilities Authority Revenue (Providence Services), Series A A 4.030% $ 7,645,000 22,745 Washington Public Power Supply Systems Nuclear Project No. 1 Revenue Refunding, Series 1A-2 A 3.960 22,745,000 615 Washington Public Power Supply Systems Nuclear Project No. 3 Electric Revenue Refunding, Series 3A A 4.000 615,000 ------------- 171,620,000 WISCONSIN--0.74% 16,500 Appleton Area School District Tax and Revenue Anticipation Promissory Notes 09/29/06 4.000 16,513,436 10,000 Wisconsin Center District Tax Revenue, Series A A 4.000 10,000,000 ------------- 26,513,436 Total municipal bonds and notes (cost--$3,224,257,659) 3,224,257,659 TAX-EXEMPT COMMERCIAL PAPER--10.63% FLORIDA--1.50% 12,280 City of Jacksonville 09/12/06 3.550 12,280,000 9,300 Jacksonville Electric Authority 08/11/06 3.530 9,300,000 15,000 Jacksonville Electric Authority, Series 200-F 09/14/06 3.480 15,000,000 10,000 Jacksonville Electric Authority, Series C 09/08/06 3.350 10,000,000 7,000 Palm Beach County School District 10/12/06 3.470 7,000,000 ------------- 53,580,000 - -------------------------------------------------------------------------------- 40 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- TAX-EXEMPT COMMERCIAL PAPER--(CONTINUED) GEORGIA--0.42% $15,000 Burke County Development Authority Pollution Control Revenue (Oglethorpe Power 09/08/06 to 3.350 to Corp.) 09/13/06 3.500% $15,000,000 ILLINOIS--1.29% 10,000 Evanston Hospital, Series A 09/07/06 3.350 10,000,000 10,000 Evanston Hospital, Series B 09/07/06 3.350 10,000,000 10,000 Evanston Hospital, Series C 09/07/06 3.350 10,000,000 16,000 Illinois Educational Facilities Authority Revenue 08/09/06 3.500 16,000,000 ------------- 46,000,000 INDIANA--0.84% 30,000 Indiana University 09/08/06 to 09/11/06 3.550 30,000,000 LOUISIANA--0.39% 13,970 Louisiana Offshore Terminal Authority Deepwater Port Revenue Refunding (Loop, Inc. First Stage), Series A 09/14/06 3.580 13,970,000 MARYLAND--0.86% 30,662 Johns Hopkins University 08/04/06 to 3.500 to 09/06/06 3.720 30,662,000 NEW YORK--1.32% 47,000 New York City Municipal Water 08/15/06 to Authority 08/17/06 3.670 47,000,000 - -------------------------------------------------------------------------------- 41 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- TAX-EXEMPT COMMERCIAL PAPER--(CONTINUED) NORTH CAROLINA--0.59% $20,900 Charlotte Water & Sewer 07/26/06 to 3.600 to 08/01/06 3.680% $20,900,000 PUERTO RICO--0.67% 24,000 Puerto Rico Government Development Bank Custodial Receipts (Backed by Letter of Credit from Societe Generale)* 07/24/06 3.250 24,000,000 SOUTH CAROLINA--0.28% 10,000 South Carolina Public Service Authority 08/08/06 3.550 10,000,000 TENNESSEE--0.28% 10,000 Metropolitan Government Nashville--Vanderbilt University 08/04/06 3.720 10,000,000 TEXAS--1.40% 18,000 Harris County 08/08/06 to 3.550 to 08/09/06 3.630 18,000,000 10,000 Houston Higher Education Finance Authority--Rice University 08/10/06 3.520 10,000,000 12,500 Houston Utility Systems Revenue 09/06/06 3.350 12,500,000 9,200 Texas A & M University 08/14/06 3.530 9,200,000 ------------- 49,700,000 UTAH--0.28% 10,000 Intermountain Power Agency Revenue 10/06/06 3.400 10,000,000 WASHINGTON--0.37% 13,000 King County Sewer Revenue 09/13/06 3.560 13,000,000 - -------------------------------------------------------------------------------- 42 <Page> UBS RMA TAX-FREE FUND INC. Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATE RATE VALUE - -------------------------------------------------------------------------------- TAX-EXEMPT COMMERCIAL PAPER--(CONCLUDED) WYOMING--0.14% $5,000 Sweetwater County Series 88A (Pacificorp) 09/08/06 3.570% $ 5,000,000 Total tax-exempt commercial paper -------------- (cost--$378,812,000) 378,812,000 Total investments (cost--$3,603,069,659 which approximates cost for federal income tax purposes)--101.06% 3,603,069,659 Liabilities in excess of other assets-- (1.06)% (37,712,964) Net assets (applicable to 3,566,092,454 shares of common stock outstanding -------------- equivalent to $1.00 per share)--100.00% $3,565,356,695 A Variable rate demand notes are payable on demand. The interest rates shown are the current rates as of June 30, 2006, and reset periodically. * Security exempt from registration under Rule 144A of the Securities Act of 1933. These securities, which represent 1.58% of net assets as of June 30, 2006, are considered liquid and may be resold in transactions exempt from registration, normally to qualified institutional buyers. Weighted average maturity--14 days See accompanying notes to financial statements - -------------------------------------------------------------------------------- 43 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 <Table> <Caption> PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ---------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--92.00% $ 3,600 California, Daily Kindergarten Universal, Series A-5 A 3.880% $ 3,600,000 10,000 California Department of Water Resources Power Supply Revenue (Putters), Series 344 A 4.000 10,000,000 18,060 California Department of Water Resources Power Supply Revenue, Series C-4 A 3.920 18,060,000 7,200 California Department of Water Resources Power Supply Revenue, Subseries F-2 A 3.940 7,200,000 9,200 California Department of Water Resources Power Supply Revenue, Subseries F-4 A 3.930 9,200,000 3,655 California Department of Water Resources Power Supply Revenue, Subseries F-5 A 4.000 3,655,000 8,000 California Department of Water Resources Power Supply Revenue, Subseries G-14 A 3.920 8,000,000 10,100 California Educational Facilities Authority Revenue Refunding (Carnegie Institution Washington), Series A A 3.920 10,100,000 7,850 California Educational Facilities Authority Revenue (Stanford University), Series S-4 A 3.890 7,850,000 10,000 California Health Facilities Financing Authority (Catholic Health Facilities), Series J A 3.890 10,000,000 6,904 California Health Facilities Financing Authority (Floating Pooled Loan Program), Series B A 3.920 6,904,000 8,000 California Health Facilities Financing Authority (Hospital Adventist Health Systems), Series A A 3.950 8,000,000 </Table> - -------------------------------------------------------------------------------- 44 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 <Table> <Caption> PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ----------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $15,500 California Infrastructure & Economic Development Revenue (Buck Institute for Age Research) A 3.900% $15,500,000 8,100 California Infrastructure & Economic Development Revenue (Independent Systems Operation Corp. Project), Series B A 3.890 8,100,000 5,615 California Infrastructure & Economic Development Revenue (Independent Systems Operation Corp. Project), Series C A 3.920 5,615,000 8,200 California Infrastructure & Economic Development Revenue (Rand Corp.), Series B A 3.890 8,200,000 2,750 California Pollution Control Financing Authority Pollution Control Revenue (ExxonMobil Project) A 3.800 2,750,000 11,890 California, Series A-2 A 3.880 11,890,000 8,900 California, Series B, Subseries B-6 A 3.920 8,900,000 5,000 California, Series B-1 A 3.900 5,000,000 5,000 California, Series C-1 A 3.920 5,000,000 6,985 California Statewide Communities Development Authority Revenue (Cathedral High School Project) A 3.850 6,985,000 4,100 California Statewide Communities Development Authority Revenue Certificates of Participation Refunding (House Ear Institute) A 3.930 4,100,000 18,560 California Statewide Communities Development Authority Revenue (Kaiser Permanente), Series C A 3.950 18,560,000 16,900 California Statewide Communities Development Authority Revenue (Kaiser Permanente), Series D A 3.950 16,900,000 3,400 California Statewide Communities Development Authority Revenue (Kaiser Permanente), Series M A 3.950 3,400,000 </Table> - -------------------------------------------------------------------------------- 45 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 <Table> <Caption> PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ----------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $4,220 California Statewide Communities Development Authority Revenue (North Peninsula Jewish) A 3.930% $ 4,220,000 19,420 California Transit Financing Authority A 3.920 19,420,000 4,900 Abag Finance Authority for Nonprofit Corps. Revenue (Jewish Community Center Project) A 3.950 4,900,000 9,920 Association of Bay Area Governments Finance Authority for Nonprofit Corps. Certificates of Participation (Lucile Salter Packard Project) A 3.950 9,920,000 7,000 Bay Area Toll Authority Toll Bridge Revenue (San Francisco Bay Area), Series A A 3.870 7,000,000 12,300 Bay Area Toll Authority Toll Bridge Revenue (San Francisco Bay Area), Series B A 3.850 12,300,000 15,000 Bay Area Toll Authority Toll Bridge Revenue (San Francisco Bay Area), Series B-2 A 3.850 15,000,000 8,000 Bay Area Toll Authority Toll Bridge Revenue (San Francisco Bay Area), Series C A 3.880 8,000,000 8,000 Desert Sands Unified School District Tax and Revenue Anticipation Notes 07/07/06 3.500 8,001,152 18,000 Dublin San Ramon Services District Sewer Revenue Certificates of Participation A 3.900 18,000,000 8,725 East Bay Municipal Utility District Wastewater Systems Revenue Refunding, Subseries 1 A 3.880 8,725,000 8,620 East Bay Municipal Utility District Water Systems Revenue Refunding, Subseries A A 3.870 8,620,000 2,300 East Bay Municipal Utility District Water Systems Revenue Refunding, Subseries B A 3.880 2,300,000 </Table> - -------------------------------------------------------------------------------- 46 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $10,600 East Bay Municipal Utility District Water Systems Revenue Refunding, Subseries B-1 A 3.880% $10,600,000 9,935 East Bay Municipal Utility District Water Systems Revenue Refunding, Subseries B-3 A 3.920 9,935,000 8,000 Elk Grove Unified School District Tax and Revenue Anticipation Notes 07/06/06 3.750 8,000,746 1,300 Irvine Improvement Bond Act of 1915 Limited Obligation (Assessment District 05-21), Series A A 3.990 1,300,000 13,745 Irvine Improvement Bond Act of 1915 Limited Obligation (Assessment District 85-7-I) A 3.950 13,745,000 4,800 Lodi Electric Systems Revenue Certificates of Participation, Series A A 3.870 4,800,000 10,500 Los Angeles County Transport Commission Sales Tax and Revenue, Series A A 3.870 10,500,000 12,400 Los Angeles Multi-Family Housing Revenue (Museum Terrace Apartments), Series H A 3.930 12,400,000 35,000 Los Angeles Wastewater Systems Revenue Refunding, Subseries A A 3.980 35,000,000 6,000 Los Angeles Wastewater Systems Revenue Refunding, Subseries B-1 A 3.930 6,000,000 10,000 Los Angeles Water and Power Revenue, Subseries A-1 A 3.920 10,000,000 5,000 Los Angeles Water and Power Revenue, Subseries A-4 A 3.890 5,000,000 9,900 Los Angeles Water and Power Revenue, Subseries A-5 A 3.920 9,900,000 3,850 Los Angeles Water and Power Revenue, Subseries B-3 A 3.940 3,850,000 - -------------------------------------------------------------------------------- 47 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $ 800 Menlo Park Community Development Agency Tax Allocation Refunding (Las Pulgas Community Development) A 3.990% $ 800,000 5,000 Metropolitan Water District Southern California Waterworks Revenue, Series A-2 A 3.850 5,000,000 10,000 Metropolitan Water District Southern California Waterworks Revenue, Series B-1 A 3.920 10,000,000 20,000 Metropolitan Water District Southern California Waterworks Revenue, Series B-2 A 3.920 20,000,000 5,850 Newport Beach Revenue (Hoag Memorial Hospital), Series A A 3.990 5,850,000 3,795 Newport Beach Revenue (Hoag Memorial Hospital), Series B A 3.990 3,795,000 7,645 Newport Beach Revenue (Hoag Memorial Hospital), Series C A 3.990 7,645,000 16,100 Northern California Power Agency Revenue Refunding (Hydroelectric No. 1-A) A 3.870 16,100,000 7,005 Northern California Transmission Agency Revenue Refunding (California-Oregon Transmission), Series A A 3.900 7,005,000 25,513 Oakland Alameda County Coliseum Authority Lease Revenue A 3.950 25,513,000 15,000 Oakland Alameda County Coliseum Authority Lease Revenue (Coliseum Project), Series C-2 A 3.920 15,000,000 6,590 Orange County Apartment Development Revenue (Niguel Village), Series AA A 3.940 6,590,000 13,200 Orange County Apartment Development Revenue (Seaside Meadow), Series C A 3.870 13,200,000 - -------------------------------------------------------------------------------- 48 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $40,000 Orange County Water District Revenue Certificates of Participation, Series A A 3.870% $40,000,000 17,000 Puerto Rico Commonwealth Tax and Revenue Anticipation Notes 07/28/06 4.500 17,015,728 5,000 Riverside County Certificates of Participation (Aces Riverside County Public Facility), Series A A 3.900 5,000,000 5,430 Sacramento County Certificates of Participation (Administration Center and Courthouse Project) A 3.920 5,430,000 5,500 Sacramento County Sanitation District Financing Authority Revenue Subordinated Lien (Sacramento), Series C A 3.940 5,500,000 12,300 Sacramento Unified School District Certificates of Participation A 3.950 12,300,000 11,400 San Bernardino County Certificates of Participation (County Center Refinancing Project) A 3.890 11,400,000 10,000 San Diego County Certificates of Participation A 3.950 10,000,000 4,350 San Francisco City and County Airports Community International Airport Revenue Refunding, Second Series 33I A 3.940 4,350,000 14,000 San Francisco City and County Airports Community International Airport Revenue Refunding, Second Series 33J A 3.850 14,000,000 4,000 San Francisco City and County Redevelopment Agency Revenue (Community Facilities District No. 4) A 3.940 4,000,000 8,800 San Jose Redevelopment Agency Revenue (Merged Area Redevelopment Project), Series B A 3.850 8,800,000 - -------------------------------------------------------------------------------- 49 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONCLUDED) $5,400 Santa Ana Health Facilities Revenue (Multi Modal Town and Country) A 3.930% $ 5,400,000 8,800 Santa Clara Unified School District Tax and Revenue Anticipation Notes 07/02/07 4.500 8,883,072 15,050 Simi Valley Multi-Family Housing Revenue Refunding (Lincoln Wood Ranch) A 3.910 15,050,000 5,300 South Placer Wastewater Authority California Wastewater Revenue, Series B A 3.980 5,300,000 27,400 Southern California Public Power Authority Transmission Project Revenue, Subordinated Refunding (Southern Transmission) A 3.870 27,400,000 4,100 Turlock Irrigation District Certificates of Participation (Capital Improvement and Refunding Project) A 3.930 4,100,000 10,000 Vernon Natural Gas Financing Authority Revenue, (Vernon Gas Project), Series B A 3.950 10,000,000 25,000 Western Placer Unified School Certificates of Participation (School Facilities Project), A 3.950 25,000,000 Series A Total municipal bonds and notes ------------ (cost--$866,332,698) 866,332,698 TAX-EXEMPT COMMERCIAL PAPER--10.99% 10,000 California Educational Facilities Authority (Carnegie 09/07/06 to 3.610 to Institute of Washington) 09/08/06 3.630 10,000,000 6,400 California Statewide Community Development Authority (Kaiser Permanente) 09/13/06 3.500 6,400,000 24,000 Los Angeles Municipal 09/07/06 to 3.330 to Improvement Corp. 10/06/06 3.550 24,000,000 - -------------------------------------------------------------------------------- 50 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ----------------------------------------------------------------------------- TAX-EXEMPT COMMERCIAL PAPER--(CONCLUDED) $11,000 Puerto Rico Government Development Bank Enhanced Custodial Receipts (Backed by Letter of Credit from Societe Generale)* 07/24/06 3.250% $ 11,000,000 1,700 Riverside County 09/14/06 3.580 1,700,000 5,000 San Diego County Water 08/10/06 3.580 5,000,000 18,145 San Jose Finance 07/31/06 to 3.380 to Authority 10/31/06 3.610 18,145,000 11,500 San Gabriel Valley Council 08/09/06 to 3.540 to of Government 10/06/06 3.550 11,500,000 5,000 Transmission Authority of Northern California 08/09/06 3.550 5,000,000 10,700 Ventura County Public 08/03/06 to Finance Authority 08/04/06 3.700 10,700,000 Total tax-exempt commercial paper ------------ (cost--$103,445,000) 103,445,000 Total investments (cost--$969,777,698 which approximates cost for federal income tax purposes)--102.99% 969,777,698 Liabilities in excess of other assets--(2.99)% (28,153,840) Net assets (applicable to 942,037,379 shares of beneficial interest outstanding equivalent to $1.00 per ------------ share)--100.00% $941,623,858 A Variable rate demand notes are payable on demand. The interest rates shown are the current rates as of June 30, 2006 and reset periodically. * Security exempt from registration under Rule 144A of the Securities Act of 1933. This security, which represents 1.17% of net assets as of June 30, 2006, is considered liquid and may be resold in transactions exempt from registration, normally to qualified institutional buyers. Weighted average maturity--15 days See accompanying notes to financial statements - -------------------------------------------------------------------------------- 51 <Page> UBS RMA NEW YORK MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ----------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--92.36% $25,520 New York State Dormitory Authority Revenue (Cornell 3.900 to University), Series B A 4.000% $25,520,000 8,000 New York State Dormitory Authority Revenue (Mental Health Facilities Improvement), Series F-2B A 3.950 8,000,000 6,992 New York State Dormitory Authority Revenue (Metropolitan Museum of Art) A 3.900 6,992,000 29,200 New York State Dormitory Authority Revenue Non State Supported Debt (North Shore-Long Island Jewish Health System), Series A A 3.930 29,200,000 5,400 New York State Dormitory Authority Revenue Non State Supported Debt, Series C A 3.950 5,400,000 17,300 New York State Dormitory Authority Revenue Non State Supported Debt (University of Rochester), Series A-1 A 3.920 17,300,000 12,200 New York State Dormitory Authority Revenue (Wagner College) A 3.950 12,200,000 6,000 New York State Energy Research & Development Authority Facilities Revenue (Con Edison), Subseries A-1 A 3.930 6,000,000 22,150 New York State Energy Research & Development Authority Pollution Control Revenue (Orange & Rockland Project), Series A A 3.910 22,150,000 5,000 New York State Housing Finance Agency (Normandie Court I Project) A 3.950 5,000,000 13,000 New York State Housing Finance Agency Revenue (North End Ave. Housing), Series A A 3.950 13,000,000 - -------------------------------------------------------------------------------- 52 <Page> UBS RMA NEW YORK MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $20,000 New York State Housing Finance Agency Service Contract Revenue Refunding, Series A A 3.950% $20,000,000 10,000 New York State Housing Finance Agency Service Contract Revenue Refunding, Series D A 3.950 10,000,000 5,500 New York State Local Government Assistance Corp. Refunding (Sub Lien), Series A-5V A 3.950 5,500,000 6,000 New York State Local Government Assistance Corp. Refunding (Sub Lien), Series A-6V A 3.950 6,000,000 7,395 New York State Local Government Assistance Corp., Series B A 3.950 7,395,000 12,265 New York State Local Government Assistance Corp., Series G A 3.910 12,265,000 6,265 New York State Thruway Authority Personal Income Tax Revenue (Putters), Series 1186 A 4.010 6,265,000 14,000 New York State Urban Development Corp. Revenue (State Facilities & Equipment), Subseries A-3-B A 3.910 14,000,000 8,570 New York State Urban Development Corp. Revenue (State Facilities & Equipment), Subseries A-3-C A 3.950 8,570,000 3,053 Arlington Central School District Bond Anticipation Notes 11/01/06 4.250 3,064,265 - -------------------------------------------------------------------------------- 53 <Page> UBS RMA NEW YORK MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $3,800 Dutchess County Industrial Development Agency Civic Facilities Revenue (Marist College), Series A A 3.960% $ 3,800,000 6,550 Erie County Water Authority A 3.910 6,550,000 2,390 Great Neck North Water Authority Systems Revenue, Series A A 3.950 2,390,000 26,400 Jay Street Development Corp. New York City Facility Lease Revenue (Jay Street Project), Series A-3 A 3.930 26,400,000 7,000 Long Island Power Authority Electric Systems Revenue, Series D A 3.950 7,000,000 8,900 Long Island Power Authority Electric Systems Revenue, Subseries 7-A A 3.920 8,900,000 6,000 Metropolitan Transportation Authority, Subseries A-2 A 3.900 6,000,000 18,900 Metropolitan Transportation Authority, Subseries A-3 A 3.950 18,900,000 7,015 Monroe County Industrial Development Agency Civic Facilities Revenue Refunding (Nazareth College), Series B A 3.940 7,015,000 4,820 Nassau County Interim Finance Authority, Series A A 3.950 4,820,000 19,500 New York City Housing Development Corp. Multi-Family Mortgage Revenue (The Crest), Series A A 3.950 19,500,000 6,500 New York City Housing Development Corp. Multi-Family Rental Housing (Queenswood Apartments), Series A A 3.900 6,500,000 - -------------------------------------------------------------------------------- 54 <Page> UBS RMA NEW YORK MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $14,135 New York City Industrial Development Agency Civic Facility Revenue (Center for Jewish History Project) A 3.970% $14,135,000 4,420 New York City Industrial Development Agency Civic Facility Revenue (Church of Heavenly Rest) A 3.970 4,420,000 6,590 New York City Industrial Development Agency Civic Facility Revenue (MSMC Realty Corp. Project) A 3.950 6,590,000 24,650 New York City Industrial Development Agency Revenue (Liberty 1 Bryant Park LLC), Series B A 4.060 24,650,000 4,200 New York City Municipal Water Finance Authority Water & Sewer Systems Revenue (Second Generation Resolution), Series AA-1 A 3.980 4,200,000 10,000 New York City Municipal Water Finance Authority Water & Sewer Systems Revenue, Series F-2 A 3.940 10,000,000 9,000 New York City, Series I, Subseries I-6 A 3.980 9,000,000 3,800 New York City, Subseries H1 3.960 to A 4.030 3,800,000 7,220 New York City Trust for Cultural Resources Revenue (Asia Society) A 3.940 7,220,000 3,050 New York City Trust for Cultural Resources Revenue (Pierpont Morgan Library) A 3.950 3,050,000 4,800 Niagara Falls Bridge Commission Toll Revenue, Series A A 3.910 4,800,000 - -------------------------------------------------------------------------------- 55 <Page> UBS RMA NEW YORK MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONCLUDED) $14,645 Oneida County Industrial Development Agency Revenue Civic Facilities (Hamilton College) A 3.950% $ 14,645,000 16,990 Oneida Indian Nation A 3.960 16,990,000 10,000 Puerto Rico Commonwealth Tax & Revenue Anticipation Notes 07/28/06 4.500 10,009,252 3,285 Rensselaer County Industrial Development Agency Civic Facilities Revenue (Polytechnic Institute Project), Series A A 4.030 3,285,000 2,500 Riverhead Industrial Development Agency Civic Facilities Revenue Refunding (Central Suffolk Hospital), Series C A 3.940 2,500,000 5,000 Suffolk County Tax Anticipation Notes 09/07/06 4.250 5,010,905 20,900 Suffolk County Water Authority Bond Anticipation Notes A 3.930 20,900,000 39,115 Triborough Bridge & Tunnel Authority Revenue General 3.930 to Purpose, Series B A 3.950 39,115,000 Total municipal bonds and notes ------------ (cost--$565,916,422) 565,916,422 TAX-EXEMPT COMMERCIAL PAPER--10.92% 6,000 New York City General Obligation 08/11/06 3.470 6,000,000 16,000 New York City Municipal 08/15/06 Water Finance Authority to 08/17/06 3.670 16,000,000 13,800 New York State Environmental 09/08/06 Facilities Corp. to 3.450 to 09/13/06 3.580 13,800,000 14,000 Metropolitan Transportation 07/10/06 Authority to 3.500 to 10/10/06 3.530 14,000,000 9,090 Port Authority of New York & 10/05/06 New Jersey to 10/06/06 3.520 9,090,000 - -------------------------------------------------------------------------------- 56 <Page> UBS RMA NEW YORK MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATE RATE VALUE - -------------------------------------------------------------------------------- TAX-EXEMPT COMMERCIAL PAPER--(CONCLUDED) $8,000 Puerto Rico Government Development Bank Enhanced Custodial Receipts (Backed by Letter of Credit from Societe Generale)* 07/24/06 3.250% $ 8,000,000 Total tax-exempt commercial paper ------------ (cost--$66,890,000) 66,890,000 Total investments (cost--$632,806,422 which approximates cost for federal income tax purposes)--103.28% 632,806,422 Liabilities in excess of other assets--(3.28)% (20,110,775) Net assets (applicable to 612,820,148 shares of beneficial interest outstanding ------------ equivalent to $1.00 per share)--100.00% $612,695,647 A Variable rate demand notes are payable on demand. The interest rates shown are the current rates as of June 30, 2006, and reset periodically. * Security exempt from registration under Rule 144A of the Securities Act of 1933. This security, which represents 1.31% of net assets as of June 30, 2006, is considered liquid and may be resold in transactions exempt from registration, normally to qualified institutional buyers. Weighted average maturity--12 days See accompanying notes to financial statements - -------------------------------------------------------------------------------- 57 <Page> UBS RMA NEW JERSEY MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--96.71% $ 475 New Jersey Economic Development Authority (Bayonne Project Improvement), Series A A 3.970% $ 475,000 3,900 New Jersey Economic Development Authority (Bayonne Project Improvement), Series B A 3.970 3,900,000 4,770 New Jersey Economic Development Authority (Bayonne Project Improvement), Series C A 3.970 4,770,000 3,600 New Jersey Economic Development Authority (Crowley Liner Services Project) A 3.940 3,600,000 1,250 New Jersey Economic Development Authority (Danic Urban Renewal) A 3.960 1,250,000 405 New Jersey Economic Development Authority (Kenwood USA Corp. Project) A 3.990 405,000 4,000 New Jersey Economic Development Authority Revenue (First Mortgage Winchester Gardens), Series A 11/01/06 8.625 4,142,779 2,000 New Jersey Economic Development Authority Revenue (Lawrenceville School Project), Series A 07/01/06 5.750 2,040,000 4,000 New Jersey Economic Development Authority Revenue Refunding (Foreign Trade Zone Project) A 4.000 4,000,000 3,200 New Jersey Economic Development Authority Speciality Facilities Revenue (Port Newark Container LLC) A 4.020 3,200,000 5,005 New Jersey Economic Development Authority (Stolthaven Project), Series A A 3.890 5,005,000 - -------------------------------------------------------------------------------- 58 <Page> UBS RMA NEW JERSEY MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $1,800 New Jersey Economic Development Authority (Thermal Energy Limited Partnership) A 4.000% $1,800,000 2,000 New Jersey Economic Development Authority (Transportation), Series N10-Regulation D A 4.010 2,000,000 3,350 New Jersey Economic Development Authority Water Facilities Revenue Refunding (United Water NJ, Inc. Project), Series A A 3.940 3,350,000 205 New Jersey Economic Development Authority Water Facilities Revenue Refunding (United Water NJ, Inc. Project), Series B A 4.020 205,000 800 New Jersey Economic Development Authority Water Facilities Revenue Refunding (United Water NJ, Inc. Project), Series C A 4.070 800,000 4,800 New Jersey Educational Facilities Authority (College of New Jersey), Series A A 3.940 4,800,000 2,000 New Jersey Educational Facilities Authority (Princeton 3.850 to University), Series B A 3.900 2,000,000 550 New Jersey Educational Facilities Authority (Princeton University), Series F A 3.580 550,000 4,620 New Jersey Health Care Facilities Authority (Community Hospital Group), Series A-1 A 3.940 4,620,000 1,950 New Jersey Health Care Facilities Authority (Robert Wood Johnson University) A 3.940 1,950,000 4,305 New Jersey Health Care Facilities Authority (St. Barnabas), Series A A 3.940 4,305,000 - -------------------------------------------------------------------------------- 59 <Page> UBS RMA NEW JERSEY MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - ------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONTINUED) $5,800 New Jersey Health Care Facilities Authority (St. Peter's Hospital), Series B A 3.790% $5,800,000 2,500 New Jersey Health Care Facilities Authority (Variable Capital Health Systems Obligation), Group B A 3.940 2,500,000 5,200 New Jersey Health Care Facilities Financing Authority Revenue, Series A3 A 3.930 5,200,000 2,335 New Jersey Health Care Facilities Financing Authority Revenue (Virtua Health Issue) 07/01/06 5.000 2,335,000 2,500 New Jersey Sports & Exposition Authority, Series B-1 A 3.920 2,500,000 6,070 New Jersey State Housing & Mortgage Finance Agency Revenue (Single Family Housing), Series N A 3.980 6,070,000 1,995 New Jersey State Transportation Trust Fund Authority (Putters), Series 1144 A 4.010 1,995,000 5,000 New Jersey Turnpike Authority A 3.930 5,000,000 1,000 New Jersey Turnpike Authority (Putters), Series 155 A 4.010 1,000,000 3,900 New Jersey Turnpike Authority Revenue, Series C-1 A 3.900 3,900,000 1,210 Atlantic County Improvement Authority Revenue (Pooled Government Loan Program) A 3.980 1,210,000 2,000 Bergen County Improvement Authority (Senior Special Purpose Limited Obligation), Series B A 4.020 2,000,000 670 Essex County Improvement Authority Revenue (Jewish Community Center Metropolitan Project) A 3.940 670,000 1,600 Essex County Improvement Authority Revenue (Pooled Government Loan Program) A 3.960 1,600,000 - -------------------------------------------------------------------------------- 60 <Page> UBS RMA NEW JERSEY MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 <Table> <Caption> PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------------- MUNICIPAL BONDS AND NOTES--(CONCLUDED) $2,500 Mercer County Improvement Authority (Atlantic Foundation) A 3.920% $ 2,500,000 3,210 Middle Township School District Grant Anticipation 07/07/06 to 4.250 to Notes 12/06/06 4.500 3,213,508 4,000 Montclair Township Temporary Notes 03/15/07 4.250 4,017,238 4,000 Pequannock Township Bond Anticipation Notes 08/03/06 4.000 4,003,862 5,785 Port Authority of New York and New Jersey Special Obligation Revenue (Versatile Structure Obligation), Series 3 A 3.940 5,785,000 2,400 Port Authority of New York and New Jersey Special Obligation Revenue (Versatile Structure Obligation), Series 4 A 3.990 2,400,000 3,000 Puerto Rico Commonwealth Tax & Revenue Anticipation Notes 07/28/06 4.500 3,002,776 2,815 Rutgers State University Refunding, Series A A 3.900 2,815,000 1,525 Salem County Pollution Control Financing Refunding (Atlantic City Electric), Series A A 3.900 1,525,000 Total municipal bonds and notes ------------ (cost--$130,210,163) 130,210,163 </Table> - -------------------------------------------------------------------------------- 61 <Page> UBS RMA NEW JERSEY MUNICIPAL MONEY FUND Statement of net assets--June 30, 2006 PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES RATES VALUE - -------------------------------------------------------------------------------- TAX-EXEMPT COMMERCIAL PAPER--3.08% 1,510 Port Authority of New York and New Jersey 09/06/06 3.600 1,510,000 2,631 Puerto Rico Government Development Bank Enhanced Custodial Receipts (Backed by Letter of Credit from Societe Generale)* 07/24/06 3.250 2,631,000 Total tax-exempt commercial paper ------------ (cost--$4,141,000) 4,141,000 Total investments (cost--$134,351,163 which approximates cost for federal income tax purposes)--99.79% 134,351,163 Other assets in excess of liabilities--0.21% 288,320 Net assets (applicable to 134,636,071 shares of beneficial interest outstanding ------------ equivalent to $1.00 per share)--100.00% $134,639,483 A Variable rate demand notes are payable on demand. The interest rates shown are the current rates as of June 30, 2006 and reset periodically. * Security exempt from registration under Rule 144A of the Securities Act of 1933. This security, which represents 1.95% of net assets as of June 30, 2006, is considered liquid and may be resold in transactions exempt from registration, normally to qualified institutional buyers. Weighted average maturity--20 days See accompanying notes to financial statements - -------------------------------------------------------------------------------- 62 <Page> (This page intentionally left blank) - -------------------------------------------------------------------------------- 63 <Page> UBS RMA Statement of operations <Table> <Caption> FOR THE YEAR ENDED JUNE 30, 2006 -------------------------------- MONEY MARKET U.S. GOVERNMENT PORTFOLIO PORTFOLIO - ---------------------------------------------------------------------------------- INVESTMENT INCOME: Interest $452,329,303 $40,476,791 Securities lending income (includes $13; $0; $0; $0; $0; $0, respectively, earned from an affiliated entity) 4,565 212,590 ------------ ----------- 452,333,868 40,689,381 EXPENSES: Investment advisory and administration fees 53,289,380 4,439,018 Service fees 13,322,345 1,270,492 Transfer agency and related services fees 6,240,120 218,504 Custody and accounting fees 1,315,721 123,808 Insurance expense 538,639 64,022 Reports and notices to shareholders 496,710 14,876 Federal and state registration fees 254,655 45,031 Directors'/Trustees' fees 112,641 20,549 Professional fees 106,005 100,986 Interest expense -- -- Other expenses 67,816 17,783 ------------ ----------- 75,744,032 6,315,069 Less: Fee waivers by investment advisor and administrator (13,322,345) -- Net expenses 62,421,687 6,315,069 Net investment income 389,912,181 34,374,312 Net realized gains (losses) from investment activities 108,762 35,189 Net increase in net assets resulting from ------------ ----------- operations $390,020,943 $34,409,501 </Table> - -------------------------------------------------------------------------------- 64 <Page> <Table> <Caption> FOR THE YEAR ENDED JUNE 30, 2006 ---------------------------------------------------- CALIFORNIA NEW YORK NEW JERSEY TAX-FREE MUNICIPAL MUNICIPAL MUNICIPAL FUND MONEY FUND MONEY FUND MONEY FUND - ------------------------------------------------------------------------------------------------------- INVESTMENT INCOME: Interest $107,931,266 $26,659,548 $18,652,300 $4,137,611 Securities lending income (includes $13; $0; $0; $0; $0; $0, respectively, earned from an affiliated entity) -- -- -- -- 107,931,266 26,659,548 18,652,300 4,137,611 ------------ ----------- ----------- ---------- EXPENSES: Investment advisory and administration fees 14,865,136 4,068,464 2,971,152 712,421 Service fees 4,536,506 1,141,828 792,941 170,981 Transfer agency and related services fees 1,050,139 227,500 210,889 81,974 Custody and accounting fees 449,330 113,287 78,462 17,693 Insurance expense 156,501 40,909 28,511 6,760 Reports and notices to shareholders 101,839 20,081 17,592 9,607 Federal and state registration fees 160,742 33,135 33,516 25,547 Directors'/Trustees' fees 47,975 20,014 17,666 12,394 Professional fees 128,690 114,123 109,536 97,899 Interest expense 38,813 -- -- -- Other expenses 66,859 20,276 18,453 14,423 ------------ ----------- ----------- ---------- 21,602,530 5,799,617 4,278,718 1,149,699 Less: Fee waivers by investment advisor and administrator -- -- -- -- Net expenses 21,602,530 5,799,617 4,278,718 1,149,699 Net investment income 86,328,736 20,859,931 14,373,582 2,987,912 Net realized gains (losses) from investment activities (345) -- -- -- Net increase in net assets resulting from ------------ ----------- ----------- ---------- operations $ 86,328,391 $20,859,931 $14,373,582 $2,987,912 </Table> - -------------------------------------------------------------------------------- 65 <Page> UBS RMA Statement of changes in net assets <Table> <Caption> FOR THE YEARS ENDED JUNE 30, --------------------------------- 2006 2005 - ---------------------------------------------------------------------------------------------- UBS RMA MONEY MARKET PORTFOLIO FROM OPERATIONS: Net investment income $ 389,912,181 $ 183,907,797 Net realized gain (loss) from investment activities 108,762 (1,698,238) --------------- --------------- Net increase in net assets resulting from operations 390,020,943 182,209,559 DIVIDENDS AND DISTRIBUTIONS TO SHAREHOLDERS FROM: Net investment income (389,912,181) (183,907,797) Net realized gains from investment activities -- (2,152,500) Total dividends and distributions to shareholders (389,912,181) (186,060,297) Net increase (decrease) in net assets from capital share transactions 201,965,286 (2,004,556,930) Net increase (decrease) in net assets 202,074,048 (2,008,407,668) NET ASSETS: Beginning of year 10,425,877,983 12,434,285,651 End of year $10,627,952,031 $10,425,877,983 Accumulated undistributed net investment income $ -- $ -- UBS RMA U.S. GOVERNMENT PORTFOLIO FROM OPERATIONS: Net investment income $ 34,374,312 $ 17,682,078 Net realized gain (loss) from investment activities 35,189 (121,037) --------------- --------------- Net increase in net assets resulting from operations 34,409,501 17,561,041 DIVIDENDS TO SHAREHOLDERS FROM: Net investment income (34,374,312) (17,682,078) Net decrease in net assets from capital share transactions (266,283,169) (139,098,548) Net decrease in net assets (266,247,980) (139,219,585) NET ASSETS: Beginning of year 1,111,697,900 1,250,917,485 End of year $ 845,449,920 $ 1,111,697,900 Accumulated undistributed net investment income $ -- $ -- </Table> See accompanying notes to financial statements - -------------------------------------------------------------------------------- 66 <Page> UBS RMA Statement of changes in net assets <Table> <Caption> FOR THE YEARS ENDED JUNE 30, ------------------------------- 2006 2005 - -------------------------------------------------------------------------------------------- UBS RMA TAX-FREE FUND FROM OPERATIONS: Net investment income $ 86,328,736 $ 40,517,259 Net realized losses from investment activities (345) (175) -------------- -------------- Net increase in net assets resulting from operations 86,328,391 40,517,084 DIVIDENDS TO SHAREHOLDERS FROM: Net investment income (86,328,736) (40,517,259) Net increase in net assets from capital share transactions 158,743,041 470,677,868 Net increase in net assets 158,742,696 470,677,693 NET ASSETS: Beginning of year 3,406,613,999 2,935,936,306 End of year $3,565,356,695 $3,406,613,999 Accumulated undistributed net investment income $ -- $ -- UBS RMA CALIFORNIA MUNICIPAL MONEY FUND FROM OPERATIONS: Net investment income $ 20,859,931 $ 9,305,862 Net realized loss from investment activities -- (390) Net increase in net assets resulting from operations 20,859,931 9,305,472 DIVIDENDS TO SHAREHOLDERS FROM: Net investment income (20,859,931) (9,305,862) Net increase in net assets from beneficial interest transactions 132,861,609 69,629,637 Net increase in net assets 132,861,609 69,629,247 NET ASSETS: Beginning of year 808,762,249 739,133,002 End of year $ 941,623,858 $ 808,762,249 Accumulated undistributed net investment income $ -- $ -- </Table> See accompanying notes to financial statements - -------------------------------------------------------------------------------- 67 <Page> UBS RMA Statement of changes in net assets FOR THE YEARS ENDED JUNE 30, ---------------------------- 2006 2005 - --------------------------------------------------------------------------- UBS RMA NEW YORK MUNICIPAL MONEY FUND FROM OPERATIONS: Net investment income $ 14,373,582 $ 6,642,585 Net realized gain from investment activities -- 20 Net increase in net assets resulting ------------ ------------ from operations 14,373,582 6,642,605 DIVIDENDS TO SHAREHOLDERS FROM: Net investment income (14,373,582) (6,642,585) Net increase in net assets from beneficial interest transactions 16,624,370 33,675,671 Net increase in net assets 16,624,370 33,675,691 NET ASSETS: Beginning of year 596,071,277 562,395,586 End of year $612,695,647 $596,071,277 Accumulated undistributed net investment income $ -- $ -- UBS RMA NEW JERSEY MUNICIPAL MONEY FUND FROM OPERATIONS: Net investment income $ 2,987,912 $ 1,407,171 Net realized loss from investment activities -- (657) Net increase in net assets resulting ------------ ------------ from operations 2,987,912 1,406,514 DIVIDENDS TO SHAREHOLDERS FROM: Net investment income (2,987,912) (1,407,171) Net increase (decrease) in net assets from beneficial interest transactions 465,905 (3,266,054) Net increase (decrease) in net assets 465,905 (3,266,711) NET ASSETS: Beginning of year 134,173,578 137,440,289 End of year $134,639,483 $134,173,578 Accumulated undistributed net investment income $ -- $ -- See accompanying notes to financial statements - -------------------------------------------------------------------------------- 68 <Page> UBS RMA Notes to financial statements ORGANIZATION AND SIGNIFICANT ACCOUNTING POLICIES UBS RMA Money Fund Inc. (the "Corporation") and UBS RMA Tax-Free Fund Inc. ("RMA Tax-Free") were organized under the laws of Maryland on July 2, 1982 and are registered with the Securities and Exchange Commission under the Investment Company Act of 1940, as amended, as open-end management investment companies. RMA Tax-Free is a diversified mutual fund and the Corporation is a series mutual fund with three portfolios, each of which are diversified series: UBS RMA Money Market Portfolio ("Money Market Portfolio"), UBS RMA U.S. Government Portfolio ("U.S. Government Portfolio") and UBS Retirement Money Fund. The financial statements of UBS Retirement Money Fund are not included herein. UBS Managed Municipal Trust ("Managed Municipal Trust") and UBS Municipal Money Market Series ("Municipal Money Market Series") were organized under Massachusetts law by Declarations of Trust dated November 21, 1986 and September 14, 1990, respectively, and are registered with the Securities and Exchange Commission under the Investment Company Act of 1940, as amended, as open-end management investment companies. Managed Municipal Trust currently offers two non-diversified series: UBS RMA California Municipal Money Fund ("RMA California") and UBS RMA New York Municipal Money Fund ("RMA New York"). Municipal Money Market Series currently offers one non-diversified series: UBS RMA New Jersey Municipal Money Fund ("RMA New Jersey", and when referred together with Money Market Portfolio, U.S. Government Portfolio, RMA Tax-Free, RMA California and RMA New York, collectively, the "Funds"). In the normal course of business the Funds may enter into contracts that contain a variety of representations or that provide indemnification for certain liabilities. The Funds' maximum exposure under these arrangements is unknown, as this would involve future claims that may be made against the Funds that have not yet occurred. However, the Funds have not had prior - -------------------------------------------------------------------------------- 69 <Page> UBS RMA Notes to financial statements claims or losses pursuant to these contracts and expect the risk of loss to be remote. The preparation of financial statements in accordance with US generally accepted accounting principles requires the Funds' management to make estimates and assumptions that affect the reported amounts and disclosures in the financial statements. Actual results could differ from those estimates. The following is a summary of significant accounting policies: VALUATION AND ACCOUNTING FOR INVESTMENTS AND INVESTMENT INCOME--Investments are valued at amortized cost, unless a Fund's Board of Directors/Trustees (the "Board") determines that this does not represent fair value. Periodic review and monitoring of the valuation of securities held by the Funds is performed in an effort to ensure that amortized cost approximates market value. Investment transactions are recorded on the trade date. Realized gains and losses from investment transactions are calculated using the identified cost method. Interest income is recorded on an accrual basis. Premiums are amortized and discounts are accreted as adjustments to interest income and the identified cost of investments. REPURCHASE AGREEMENTS--The Money Market Portfolio and the U.S. Government Portfolio may purchase securities or other obligations from a bank or securities dealer (or its affiliate), subject to the seller's agreement to repurchase them at an agreed upon date (or upon demand) and price. The Money Market Portfolio and the U.S. Government Portfolio maintain custody of the underlying obligations prior to their repurchase, either through their regular custodian or through a special "tri-party" custodian or sub-custodian that maintains a separate account for both the Money Market Portfolio and/or the U.S. Government Portfolio and their counterparty. The underlying collateral is valued daily to ensure that the value, including accrued interest, is at least equal to the repurchase price. In the event of default of the obligation to repurchase, the Money Market Portfolio and U.S. Government Portfolio generally have the right to liquidate the collateral and - -------------------------------------------------------------------------------- 70 <Page> UBS RMA Notes to financial statements apply the proceeds in satisfaction of the obligation. Repurchase agreements involving obligations other than US government securities (such as commercial paper, corporate bonds and mortgage loans) may be subject to special risks and may not have the benefit of certain protections in the event of counterparty insolvency. If the seller (or seller's guarantor, if any) becomes insolvent, the Money Market Portfolio and the U.S. Government Portfolio may suffer delays, costs and possible losses in connection with the disposition or retention of the collateral. Under certain circumstances, in the event of default or bankruptcy by the other party to the agreement, realization and/or retention of the collateral may be subject to legal proceedings. The Money Market Portfolio and the U.S. Government Portfolio may participate in joint repurchase agreement transactions with other funds managed, advised or sub-advised by UBS Global Asset Management (Americas) Inc. DIVIDENDS AND DISTRIBUTIONS--Dividends and distributions to shareholders are recorded on the ex-dividend date. The amount of dividends and distributions is determined in accordance with federal income tax regulations, which may differ from US generally accepted accounting principles. These "book/tax" differences are either considered temporary or permanent in nature. To the extent these differences are permanent in nature, such amounts are reclassified within the capital accounts based on their federal tax-basis treatment; temporary differences do not require reclassification. CONCENTRATION OF RISK The ability of the issuers of the debt securities held by the Funds to meet their obligations may be affected by economic developments, including those particular to a specific industry, country or region. Additionally, RMA California, RMA New York and RMA New Jersey follow an investment policy of investing primarily in municipal obligations of one state. Economic changes affecting each state and certain of its public bodies and municipalities may affect the - -------------------------------------------------------------------------------- 71 <Page> UBS RMA Notes to financial statements ability of issuers within each state to pay interest on, or repay principal of, municipal obligations held by each of those Funds. INVESTMENT ADVISOR AND ADMINISTRATOR Each Fund's Board has approved an investment advisory and administration contract ("Advisory Contract") for each Fund with UBS Financial Services Inc., an indirect wholly owned subsidiary of UBS AG, under which UBS Financial Services Inc. serves as investment advisor and administrator of the Funds. In accordance with the Advisory Contract, each Fund pays UBS Financial Services Inc. an investment advisory and administration fee, which is accrued daily and paid monthly, in accordance with the following schedules: AVERAGE DAILY NET ASSETS ANNUAL RATE - -------------------------------------------------------------------------------- MONEY MARKET PORTFOLIO: All 0.50%+ + UBS Financial Services Inc. has agreed to waive portions of its investment advisory and administration fee for the Money Market Portfolio (the "Portfolio") so that the fee rate is reduced to the following: $0 to $1.0 billion--0.50%; in excess of $1.0 billion up to $1.5 billion--0.44%; and over $1.5 billion--0.36%. UBS Financial Services Inc. has further agreed to cap the Portfolio's aggregate management and shareholder services fees (paid pursuant to the Portfolio's Shareholder Services Plan) so that the total of these does not exceed 0.50% of the Portfolio's average daily net assets. This cap results in an effective investment advisory and administration fee rate not to exceed 0.375% of the Portfolio's average daily net assets. (UBS Financial Services Inc. is waiving a portion of its management fees to offset the shareholder services fees, and this waiver continues for as long as the Portfolio's Shareholder Services Plan remains in effect). Accordingly, for the year ended June 30, 2006, UBS Financial Services Inc. waived $13,322,345 of its investment advisory and administration fees from the Portfolio. At June 30, 2006, UBS Financial Services Inc. owed the Portfolio $1,110,499 for fee waivers. - -------------------------------------------------------------------------------- 72 <Page> UBS RMA Notes to financial statements AVERAGE DAILY NET ASSETS ANNUAL RATE - -------------------------------------------------------------------------------- U.S. GOVERNMENT PORTFOLIO, RMA CALIFORNIA, RMA NEW YORK AND RMA NEW JERSEY: Up to $300 million 0.50% In excess of $300 million up to $750 million 0.44% Over $750 million 0.36% RMA TAX-FREE: Up to $1.0 billion 0.50% In excess of $1.0 billion up to $1.5 billion 0.44% Over $1.5 billion 0.36% At June 30, 2006, the Funds owed UBS Financial Services Inc. for investment advisory and administration fees as follows: Money Market Portfolio $4,441,995 U.S. Government Portfolio 319,910 RMA Tax-Free 1,235,874 RMA California 343,381 RMA New York 245,953 RMA New Jersey 58,155 UBS Global Asset Management (US) Inc. ("UBS Global AM--US") served as each Fund's sub-advisor and sub-administrator until April 1, 2006. On April 1, 2006, each Fund's Sub-Advisory and Sub-Administration Contract ("Sub-Advisory Contract") was transferred from UBS Global AM--US to UBS Global Asset Management (Americas) Inc. ("UBS Global AM--Americas"). The transfer of the Sub-Advisory Contracts between sister companies occurred in connection with an internal reorganization involving UBS Global AM--US and UBS Global AM--Americas. Each Trust's or Company's Board approved the transfer of the related Sub-Advisory Contract effective April 1, 2006. All of the personnel of UBS Global AM--US who previously provided investment advisory services to each Fund continue to provide investment advisory services to each Fund as employees of UBS Global AM--Americas. UBS Global AM--Americas has the same contractual rights and responsibilities under each Sub-Advisory Contract as those previously held by UBS Global AM--US. - -------------------------------------------------------------------------------- 73 <Page> UBS RMA Notes to financial statements UBS Global AM--US and UBS Global AM--Americas are both indirect wholly owned subisidiaries of UBS AG. UBS Global AM--US continues to serve as each Fund's principal underwriter. In accordance with each Sub-Advisory Contract, UBS Financial Services Inc. (not the Funds) paid UBS Global AM--Americas (or UBS Global AM--US for periods prior to April 1, 2006) a fee, accrued daily and paid monthly, at an annual rate of 0.08% of the respective Fund's average daily net assets. ADDITIONAL INFORMATION REGARDING COMPENSATION TO AFFILIATE OF A BOARD MEMBER Effective March 1, 2005, Professor Meyer Feldberg accepted the position of senior advisor to Morgan Stanley, resulting in him becoming an interested board member of the Funds. The Funds have been informed that Professor Feldberg's role at Morgan Stanley does not involve matters directly affecting any UBS funds. Fund transactions are executed through Morgan Stanley based on that firm's ability to provide best execution of the transactions. During the year ended June 30, 2006, the Funds purchased and sold certain securities (e.g., fixed income securities) in principal trades with Morgan Stanley having aggregate values as follows: Money Market Portfolio $ 8,264,649,401 U.S. Government Portfolio 37,112,000,000 RMA Tax-Free 2,076,511,820 RMA California 783,825,000 RMA New York 289,083,000 RMA New Jersey 158,818,500 Morgan Stanley received compensation in connection with these trades, which may have been in the form of a "mark-up" or "mark-down" of the price of the securities, a fee from the issuer for maintaining a commercial paper program, or some other form of compensation. Although the precise amount of this compensation is not generally known by the Fund's investment advisor or sub-advisor, it is believed that under normal - -------------------------------------------------------------------------------- 74 <Page> UBS RMA Notes to financial statements circumstances such compensation represents a small portion of the total value of the transactions. SHAREHOLDER SERVICE PLANS UBS Global AM--US is the principal underwriter of each Fund's shares and has appointed UBS Financial Services Inc. as a dealer for the sale of the Funds' shares. Under the shareholder service plans, Money Market Portfolio, U.S. Government Portfolio, RMA Tax-Free, RMA California and RMA New York pay UBS Global AM--US a monthly service fee at an annual rate of up to 0.15% of average daily net assets, and RMA New Jersey is authorized to pay at the annual rate of up to 0.12% of average daily net assets, for providing certain shareholder services. Currently, UBS Global AM--US is compensated for providing such services at the annual rate of 0.125% for each of those Funds except for RMA New Jersey, which pays at the annual rate of 0.12%. At June 30, 2006, the Funds owed UBS Global AM--US for such service fees as follows: Money Market Portfolio $1,110,499 U.S. Government Portfolio 88,820 RMA Tax-Free 377,753 RMA California 96,969 RMA New York 65,670 RMA New Jersey 13,957 TRANSFER AGENCY RELATED SERVICES FEES UBS Financial Services Inc. provides transfer agency related services to the Funds pursuant to a delegation of authority from PFPC Inc. ("PFPC"), the Funds' transfer agent, and is compensated for these services by PFPC, not the Funds. - -------------------------------------------------------------------------------- 75 <Page> UBS RMA Notes to financial statements For the year ended June 30, 2006, UBS Financial Services Inc. received from PFPC, not the Funds, total transfer agency related services fees as follows: Money Market Portfolio $3,865,472 U.S. Government Portfolio 126,376 RMA Tax-Free 636,819 RMA California 132,983 RMA New York 120,649 RMA New Jersey 39,628 SECURITIES LENDING Each Fund may lend securities up to 331/3% of its total assets to qualified broker-dealers or institutional investors. The loans are secured at all times by cash, US government securities or irrevocable letters of credit in an amount at least equal to the market value of the securities loaned, plus accrued interest and dividends, determined on a daily basis and adjusted accordingly. Each Fund will regain ownership of loaned securities to exercise certain beneficial rights; however, each Fund may bear the risk of delay in recovery of, or even loss of rights in, the securities loaned should the borrower fail financially. Each Fund receives compensation for lending its securities from interest or dividends earned on the cash, US government securities or irrevocable letters of credit held as collateral, net of fee rebates paid to the borrower plus reasonable administrative and custody fees. UBS Financial Services Inc. and other affiliated broker-dealers have been approved as borrowers under the Funds' securities lending program. UBS Securities LLC is the lending agent for each Fund. For the year ended June 30, 2006, UBS Securities LLC earned $1,458 and $72,053 in compensation from the Money Market Portfolio and the U.S. Government Portfolio, respectively, as the Funds' lending agent. At June 30, 2006, the U.S. Government Portfolio owed UBS Securities LLC $3,886 in compensation as the Fund's lending agent. At June 30, 2006, the U.S. Government Portfolio had securities on loan having a market value of $164,521,870. The U.S. Government Portfolio's custodian held cash equivalents as collateral for securities loaned of $50,853,998. - -------------------------------------------------------------------------------- 76 <Page> UBS RMA Notes to financial statements In addition, the U.S. Government Portfolio's custodian held US government agency securities having an aggregate value of $117,035,662 as collateral for portfolio securities loaned as follows: PRINCIPAL AMOUNT MATURITY INTEREST (000) DATES DATES VALUE - ------------------------------------------------------------------ $15,998 Federal Home Loan Mortgage Corp. 10/06/06 2.750% $ 15,883,614 52,375 Federal Home Loan Mortgage Corp. 04/18/11 5.125 51,578,900 48,980 Federal Home Loan Mortgage Corp. 01/15/12 5.750 49,573,148 ------------ $117,035,662 RMA Tax-Free, RMA California, RMA New York and RMA New Jersey did not loan any securities during the year ended June 30, 2006. The Money Market Portfolio did not have any securities on loan at June 30, 2006 and did not owe UBS Securities LLC any compensation as the Fund's lending agent. BANK LINE OF CREDIT RMA Tax-Free participates with certain other funds managed, advised or sub-advised by UBS Global AM in a $100 million committed credit facility with State Street Bank and Trust Company ("Committed Credit Facility"), to be utilized for temporary financing until the settlement of sales or purchases of portfolio securities, the repurchase or redemption of shares of RMA Tax-Free at the request of shareholders and other temporary or emergency purposes. Under the Committed Credit Facility arrangement, RMA Tax-Free has agreed to pay commitment fees, pro rata, based on the relative asset size of the funds in the Committed Credit Facility. Interest will be charged to RMA Tax-Free at the overnight federal funds rate in effect at the time of borrowings, plus 0.50%. For the year ended June 30, 2006, RMA Tax-Free had an average daily amount of borrowing of $52,926,252 for 6 days with a related weighted average - -------------------------------------------------------------------------------- 77 <Page> UBS RMA Notes to financial statements annualized interest rate of 4.40%, which resulted in $38,813 of interest expense. OTHER LIABILITIES AND COMPONENTS OF NET ASSETS At June 30, 2006, the Funds had the following liabilities outstanding: <Table> <Caption> PAYABLE FOR PAYABLE FOR CASH COLLATERAL OTHER DIVIDENDS INVESTMENTS FROM SECURITIES ACCRUED PAYABLE PURCHASED LOANED EXPENSES* - ----------------------------------------------------------------------------------- Money Market Portfolio $6,756,227 -- -- $1,478,537 U.S. Government Portfolio 488,480 -- $50,853,998 135,739 RMA Tax-Free 1,581,726 $56,166,800 -- 403,017 RMA California 399,110 32,088,670 -- 143,353 RMA New York 273,589 22,517,659 -- 124,666 RMA New Jersey 54,708 1,608,274 -- 70,122 </Table> * Excludes investment advisory and administration fees and service fees. At June 30, 2006, the components of net assets for each of the Funds were as follows: ACCUMULATED ACCUMULATED NET REALIZED TOTAL PAID IN CAPITAL GAIN (LOSS) NET ASSETS - -------------------------------------------------------------------------------- Money Market Portfolio $10,627,776,048 $ 175,983 $10,627,952,031 U.S. Government Portfolio 845,591,282 (141,362) 845,449,920 RMA Tax-Free 3,565,355,109 1,586 3,565,356,695 RMA California 941,600,693 23,165 941,623,858 RMA New York 612,666,807 28,840 612,695,647 RMA New Jersey 134,636,072 3,411 134,639,483 FEDERAL TAX STATUS Each Fund intends to distribute all or substantially all of its income and to comply with the other requirements of the Internal Revenue Code applicable to regulated investment companies. Accordingly, no provision for federal income taxes is required. In addition, by distributing during each calendar year substantially all - -------------------------------------------------------------------------------- 78 <Page> UBS RMA Notes to financial statements of their net investment income, net realized capital gains and certain other amounts, if any, the Funds intend not to be subject to a federal excise tax. The tax character of all distributions paid to shareholders by the Money Market Portfolio and U.S. Government Portfolio during the fiscal years ended June 30, 2006 and June 30, 2005 was ordinary income. The tax character of all distributions paid to shareholders by RMA Tax-Free, RMA California, RMA New York and RMA New Jersey during the fiscal years ended June 30, 2006 and June 30, 2005 was tax-exempt income. At June 30, 2006, components of accumulated earnings on a tax basis for each of the Funds were as follows: <Table> <Caption> ACCUMULATED TOTAL TAX BASIS ORDINARY TAX-EXEMPT CAPITAL AND ACCUMULATED INCOME INCOME OTHER LOSSES EARNINGS - ------------------------------------------------------------------------------------ Money Market Portfolio $8,526,571 -- $(1,594,361) $6,932,210 U.S. Government Portfolio 571,625 -- (224,507) 347,118 RMA Tax-Free -- $1,583,832 (520) 1,583,312 RMA California -- 422,665 (390) 422,275 RMA New York -- 304,759 (2,330) 302,429 RMA New Jersey -- 59,059 (940) 58,119 </Table> At June 30, 2006, the following Funds had net capital loss carryforwards available as reductions, to the extent provided in the regulations, of any future net realized capital gains. These losses expire as follows: <Table> <Caption> MONEY U.S. FISCAL YEAR MARKET GOVERNMENT RMA RMA RMA RMA ENDING PORTFOLIO PORTFOLIO TAX-FREE CALIFORNIA NEW YORK NEW JERSEY - ------------------------------------------------------------------------------------- 2011 -- $ 66,251 -- -- -- $ 30 2012 -- 54,167 -- -- -- -- 2013 $1,580,188 34,572 $175 -- $2,330 253 2014 -- 69,517 -- $390 -- 657 ---------- -------- ---- ---- ------ ---- $1,580,188 $224,507 $175 $390 $2,330 $940 </Table> - -------------------------------------------------------------------------------- 79 <Page> UBS RMA Notes to financial statements In addition, the Money Market Portfolio utilized $122,935 of the capital loss carryforward to offset current year realized gains. In accordance with US Treasury regulations, the Money Market Portfolio and RMA Tax-Free have elected to defer realized capital losses of $14,173 and $345, respectively, arising after October 31, 2005. Such losses are treated for tax purposes as arising on July 1, 2006. CAPITAL SHARE TRANSACTIONS There are 60 billion $0.001 par value shares of common stock authorized for the Money Market Portfolio, 10 billion $0.001 par value shares of common stock authorized for the U.S. Government Portfolio and 20 billion $0.001 par value shares of common stock authorized for RMA Tax-Free. Transactions in capital shares, at $1.00 per share, were as follows: FOR THE YEAR ENDED MONEY MARKET U.S. GOVERNMENT RMA JUNE 30, 2006: PORTFOLIO PORTFOLIO TAX-FREE - ------------------------------------------------------------------------------ Shares sold 130,539,445,900 8,039,913,466 37,029,751,216 Shares repurchased (130,712,166,383) (8,339,456,937) (36,954,404,043) Dividends reinvested 374,685,769 33,260,302 83,395,868 Net increase (decrease) in shares outstanding 201,965,286 (266,283,169) 158,743,041 FOR THE YEAR ENDED MONEY MARKET U.S. GOVERNMENT RMA JUNE 30, 2005: PORTFOLIO PORTFOLIO TAX-FREE - ------------------------------------------------------------------------------ Shares sold 107,179,988,213 7,721,452,084 26,082,741,027 Shares repurchased (109,361,306,575) (7,877,416,751) (25,650,628,491) Dividends reinvested 176,761,432 16,866,119 38,565,332 Net increase (decrease) in shares outstanding (2,004,556,930) (139,098,548) 470,677,868 BENEFICIAL INTEREST There is an unlimited amount of $0.001 par value shares of beneficial interest authorized for RMA California, RMA New York - -------------------------------------------------------------------------------- 80 <Page> UBS RMA Notes to financial statements and RMA New Jersey. Transactions in shares of beneficial interest, at $1.00 per share, were as follows: FOR THE YEAR ENDED JUNE 30, 2006: RMA CALIFORNIA RMA NEW YORK RMA NEW JERSEY - -------------------------------------------------------------------------------- Shares sold 12,621,749,957 7,503,855,781 1,888,223,327 Shares repurchased (12,508,912,428) (7,501,011,261) (1,890,609,106) Dividends reinvested 20,024,080 13,779,850 2,851,684 Net increase in shares outstanding 132,861,609 16,624,370 465,905 FOR THE YEAR ENDED JUNE 30, 2005: RMA CALIFORNIA RMA NEW YORK RMA NEW JERSEY Shares sold 8,313,721,208 5,766,075,108 1,539,954,219 Shares repurchased (8,252,923,028) (5,738,665,436) (1,544,542,372) Dividends reinvested 8,831,457 6,265,999 1,322,099 Net increase (decrease) in shares outstanding 69,629,637 33,675,671 (3,266,054) SUBSEQUENT EVENT UBS Financial Services Inc. serves as the investment advisor and administrator of UBS RMA New Jersey Municipal Money Fund (the "Fund") pursuant to an Investment Advisory and Administration Contract (the "Contract"). Effective August 1, 2006, the Contract was amended to reduce the compensation paid by the Fund to UBS Financial Services Inc. to the following: AVERAGE DAILY NET ASSETS ANNUAL RATE Up to $300 million 0.45% In excess of $300 million up to $750 million 0.39 Over $750 million 0.31 - -------------------------------------------------------------------------------- 81 <Page> UBS RMA MONEY MARKET PORTFOLIO Financial highlights Selected data for a share of common stock outstanding throughout each year is presented below: FOR THE YEAR ENDED JUNE 30, -------------- 2006 - -------------------------------------------------------------------------------- NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 Net investment income 0.037 Dividends from net investment income (0.037) Distributions from net realized gains from investment activities -- Total dividends and distributions (0.037) NET ASSET VALUE, END OF YEAR $ 1.00 TOTAL INVESTMENT RETURN(1) 3.71% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $10,627,952 Expenses to average net assets, net of fee waivers by advisor 0.58% Expenses to average net assets, before fee waivers by advisor 0.71% Net investment income to average net assets, net of fee waivers by advisor 3.66% Net investment income to average net assets, before fee waivers by advisor 3.53% @ Amount of distribution paid represents less than $0.0005 per share. (1) Total investment return is calculated assuming a $10,000 investment on the first day of each year reported, reinvestment of all dividends and other distributions, if any, at net asset value on the payable dates, and a sale at net asset value on the last day of each year reported. Returns do not reflect the deduction of taxes that a shareholder would pay on Portfolio distributions. (2) During the period August 1, 2004 through June 30, 2005, UBS Financial Services Inc. waived a portion of its advisory and administration fees. The ratios excluding the waiver are the same since the fee waiver represents less than 0.005%. - -------------------------------------------------------------------------------- 82 <Page> <Table> <Caption> FOR THE YEARS ENDED JUNE 30, ---------------------------------------------------------- 2005 2004 2003 2002 - ---------------------------------------------------------------------------------------------------------------------------- NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 Net investment income 0.016 0.005 0.010 0.022 Dividends from net investment income (0.016) (0.005) (0.010) (0.022) Distributions from net realized gains from investment activities (0.000)@ (0.000)@ -- -- Total dividends and distributions (0.016) (0.005) (0.010) (0.022) NET ASSET VALUE, END OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 TOTAL INVESTMENT RETURN(1) 1.65% 0.51% 1.02% 2.25% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $10,425,878 $12,434,286 $21,832,875 $22,768,982 Expenses to average net assets, net of fee waivers by advisor 0.58%(2) 0.60% 0.61% 0.60% Expenses to average net assets, before fee waivers by advisor 0.58% 0.60% 0.61% 0.60% Net investment income to average net assets, net of fee waivers by advisor 1.59%(2) 0.50% 1.02% 2.21% Net investment income to average net assets, before fee waivers by advisor 1.59% 0.50% 1.02% 2.21% </Table> - -------------------------------------------------------------------------------- 83 <Page> UBS RMA U.S. GOVERNMENT PORTFOLIO Financial highlights Selected data for a share of common stock outstanding throughout each year is presented below: FOR THE YEAR ENDED JUNE 30, -------------- 2006 - ------------------------------------------------------------ NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 Net investment income 0.034 Dividends from net investment income (0.034) NET ASSET VALUE, END OF YEAR $ 1.00 TOTAL INVESTMENT RETURN(1) 3.49% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $845,450 Expenses to average net assets 0.62% Net investment income to average net assets 3.38% (1) Total investment return is calculated assuming a $10,000 investment on the first day of each year reported, reinvestment of all dividends and other distributions, if any, at net asset value on the payable dates, and a sale at net asset value on the last day of each year reported. Returns do not reflect the deduction of taxes that a shareholder would pay on Portfolio distributions. - -------------------------------------------------------------------------------- 84 <Page> <Table> <Caption> FOR THE YEARS ENDED JUNE 30, ------------------------------------------------- 2005 2004 2003 2002 - ----------------------------------------------------------------------------------------------- NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 Net investment income 0.015 0.005 0.010 0.021 Dividends from net investment income (0.015) (0.005) (0.010) (0.021) NET ASSET VALUE, END OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 TOTAL INVESTMENT RETURN(1) 1.50% 0.48% 1.00% 2.12% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $1,111,698 $1,250,917 $2,510,453 $2,356,829 Expenses to average net assets 0.61% 0.58% 0.56% 0.57% Net investment income to average net assets 1.49% 0.48% 1.00% 2.06% </Table> - -------------------------------------------------------------------------------- 85 <Page> UBS RMA TAX-FREE FUND INC. Financial highlights Selected data for a share of common stock outstanding throughout each year is presented below: FOR THE YEAR ENDED JUNE 30, -------------- 2006 - ------------------------------------------------------------ NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 Net investment income 0.024 Dividends from net investment income (0.024) NET ASSET VALUE, END OF YEAR $ 1.00 TOTAL INVESTMENT RETURN(1) 2.40% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $3,565,357 Expenses to average net assets 0.60% Net investment income to average net assets 2.38% (1) Total investment return is calculated assuming a $10,000 investment on the first day of each year reported, reinvestment of all dividends and other distributions, if any, at net asset value on the payable dates, and a sale at net asset value on the last day of each year reported. Returns do not reflect the deduction of taxes that a shareholder could pay on Fund distributions. - -------------------------------------------------------------------------------- 86 <Page> <Table> <Caption> FOR THE YEARS ENDED JUNE 30, ------------------------------------------------- 2005 2004 2003 2002 - ----------------------------------------------------------------------------------------------- NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 Net investment income 0.012 0.004 0.007 0.012 Dividends from net investment income (0.012) (0.004) (0.007) (0.012) NET ASSET VALUE, END OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 TOTAL INVESTMENT RETURN(1) 1.23% 0.38% 0.67% 1.24% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $3,406,614 $2,935,936 $3,238,850 $3,255,520 Expenses to average net assets 0.59% 0.60% 0.63% 0.60% Net investment income to average net assets 1.23% 0.38% 0.67% 1.23% </Table> - -------------------------------------------------------------------------------- 87 <Page> UBS RMA CALIFORNIA MUNICIPAL MONEY FUND Financial highlights Selected data for a share of beneficial interest outstanding throughout each year is presented below: FOR THE YEAR ENDED JUNE 30, -------------- 2006 - ------------------------------------------------------------------------ NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 Net investment income 0.023 Dividends from net investment income (0.023) NET ASSET VALUE, END OF YEAR $ 1.00 TOTAL INVESTMENT RETURN(1) 2.29% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $941,624 Expenses to average net assets, net of fee waivers by 0.63% advisor Net investment income to average net assets, net of fee waivers by advisor 2.28% (1) Total investment return is calculated assuming a $10,000 investment on the first day of each year reported, reinvestment of all dividends and other distributions, if any, at net asset value on the payable dates, and a sale at net asset value on the last day of each year reported. Returns do not reflect the deduction of taxes that a shareholder could pay on Fund distributions. (2) During the year ended June 30, 2004, UBS Financial Services Inc. waived a portion of its advisory and administration fees. The ratios excluding the waiver are the same since the fee waiver represents less than 0.005%. - -------------------------------------------------------------------------------- 88 <Page> <Table> <Caption> FOR THE YEARS ENDED JUNE 30, ---------------------------------------------- 2005 2004 2003 2002 - ----------------------------------------------------------------------------------------------------------- NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 Net investment income 0.011 0.003 0.006 0.011 Dividends from net investment income (0.011) (0.003) (0.006) (0.011) NET ASSET VALUE, END OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 TOTAL INVESTMENT RETURN(1) 1.15% 0.31% 0.60% 1.10% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $808,762 $739,133 $767,006 $753,664 Expenses to average net assets, net of fee waivers by 0.64% 0.65%(2) 0.66% 0.65% advisor Net investment income to average net assets, net of fee waivers by advisor 1.16% 0.31%(2) 0.60% 1.09% </Table> - -------------------------------------------------------------------------------- 89 <Page> UBS RMA NEW YORK MUNICIPAL MONEY FUND Financial highlights Selected data for a share of beneficial interest outstanding throughout each year is presented below: FOR THE YEAR ENDED JUNE 30, -------------- 2006 - ------------------------------------------------------------------------ NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 Net investment income 0.023 Dividends from net investment income (0.023) NET ASSET VALUE, END OF YEAR $ 1.00 TOTAL INVESTMENT RETURN(1) 2.28% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $612,696 Expenses to average net assets, net of fee waivers by advisor 0.67% Net investment income to average net assets, net of fee waivers by advisor 2.27% (1) Total investment return is calculated assuming a $10,000 investment on the first day of each year reported, reinvestment of all dividends and other distributions, if any, at net asset value on the payable dates, and a sale at net asset value on the last day of each year reported. Returns do not reflect the deduction of taxes that a shareholder could pay on Fund distributions. (2) During the year ended June 30, 2004, UBS Financial Services Inc. waived a portion of its advisory and administration fees. The ratios excluding the waiver are the same since the fee waiver represents less than 0.005%. - -------------------------------------------------------------------------------- 90 <Page> <Table> <Caption> FOR THE YEARS ENDED JUNE 30, --------------------------------------------- 2005 2004 2003 2002 - ------------------------------------------------------------------------------------------------------- NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 Net investment income 0.011 0.003 0.006 0.011 Dividends from net investment income (0.011) (0.003) (0.006) (0.011) NET ASSET VALUE, END OF YEAR $ 1.00 $ 1.00 $ 1.00 $ 1.00 TOTAL INVESTMENT RETURN(1) 1.13% 0.29% 0.62% 1.08% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $596,071 $562,396 $588,851 $559,341 Expenses to average net assets, net of fee waivers by advisor 0.67% 0.67%(2) 0.67% 0.68% Net investment income to average net assets, net of fee waivers by advisor 1.12% 0.29%(2) 0.62% 1.07% </Table> - -------------------------------------------------------------------------------- 91 <Page> UBS RMA NEW JERSEY MUNICIPAL MONEY FUND Financial highlights Selected data for a share of beneficial interest outstanding throughout each year is presented below: FOR THE YEAR ENDED JUNE 30, -------------- 2006 -------------- NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 Net investment income 0.021 Dividends from net investment income (0.021) NET ASSET VALUE, END OF YEAR $ 1.00 TOTAL INVESTMENT RETURN(1) 2.11% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $134,639 Expenses to average net assets, net of fee waivers by advisor 0.81% Net investment income to average net assets, net of fee waivers by advisor 2.10% (1) Total investment return is calculated assuming a $10,000 investment on the first day of each year reported, reinvestment of all dividends and other distributions, if any, at net asset value on the payable dates, and a sale at net asset value on the last day of each year reported. Returns do not reflect the deduction of taxes that a shareholder could pay on Fund distributions. (2) During the year ended June 30, 2004, UBS Financial Services Inc. waived a portion of its advisory and administration fees. The ratios excluding the waiver are the same since the fee waiver represents less than 0.01%. - -------------------------------------------------------------------------------- 92 <Page> <Table> <Caption> FOR THE YEARS ENDED JUNE 30, -------------------------------------------- 2005 2004 2003 2002 -------------------------------------------- NET ASSET VALUE, BEGINNING OF YEAR $ 1.00 $ 1.00 $ 1.00 $1.00 Net investment income 0.010 0.002 0.005 0.010 Dividends from net investment income (0.010) (0.002) (0.005) (0.010) NET ASSET VALUE, END OF YEAR $ 1.00 $ 1.00 $ 1.00 $1.00 TOTAL INVESTMENT RETURN(1) 1.05% 0.16% 0.51% 0.97% RATIOS/SUPPLEMENTAL DATA: Net assets, end of year (000's) $134,174 $137,440 $161,854 $128,500 Expenses to average net assets, net of fee waivers by advisor 0.79% 0.76%(2) 0.73% 0.77% Net investment income to average net assets, net of fee waivers by advisor 1.02% 0.15%(2) 0.50% 0.94% </Table> - -------------------------------------------------------------------------------- 93 <Page> UBS RMA Report of independent registered public accounting firm Ernst & Young LLP The Boards of Directors/Trustees and Shareholders of UBS RMA: Money Market Portfolio U.S. Government Portfolio Tax-Free Fund Inc. California Municipal Money Fund New York Municipal Money Fund New Jersey Municipal Money Fund We have audited the accompanying statements of net assets of the UBS RMA Money Market Portfolio and UBS RMA U.S. Government Portfolio (two of the Funds comprising UBS RMA Money Fund Inc.), UBS RMA Tax-Free Fund Inc., UBS RMA California Municipal Money Fund and UBS RMA New York Municipal Money Fund (two of the Funds comprising UBS Managed Municipal Trust) and UBS RMA New Jersey Municipal Money Fund (the sole Fund comprising UBS Municipal Money Market Series) (collectively, the "Funds") as of June 30, 2006, and the related statements of operations for the year then ended, the statements of changes in net assets for each of the two years in the period then ended and the financial highlights for each of the five years in the period then ended. These financial statements and financial highlights are the responsibility of the Funds' management. Our responsibility is to express an opinion on these financial statements and financial highlights based on our audits. We conducted our audits in accordance with the standards of the Public Company Accounting Oversight Board (United States). Those standards require that we plan and perform the audit to obtain reasonable assurance about whether the financial statements and financial highlights are free of material misstatement. We were not engaged to perform an audit of the Funds' internal control over financial reporting. Our audits included consideration of internal control over financial reporting as a basis for designing audit procedures that are appropriate in the circumstances, but not for the purpose of expressing an opinion on the effectiveness of the Funds' internal control over financial reporting. Accordingly, we express no such opinion. An audit also includes examining, on a test basis, evidence supporting the amounts and disclosures in - -------------------------------------------------------------------------------- 94 <Page> UBS RMA Report of independent registered public accounting firm Ernst & Young LLP (concluded) the financial statements and financial highlights, assessing the accounting principles used and significant estimates made by management, and evaluating the overall financial statement presentation. Our procedures included confirmation of securities owned as of June 30, 2006, by correspondence with the custodian and others, or by other appropriate auditing procedures where replies from others were not received. We believe that our audits provide a reasonable basis for our opinion. In our opinion, the financial statements and financial highlights referred to above present fairly, in all material respects, the financial position of UBS RMA Money Market Portfolio, UBS RMA U.S. Government Portfolio, UBS RMA Tax-Free Fund Inc., UBS RMA California Municipal Money Fund, UBS RMA New York Municipal Money Fund and UBS RMA New Jersey Municipal Money Fund at June 30, 2006, the results of their operations for the year then ended, the changes in their net assets for each of the two years in the period then ended and the financial highlights for each of the five years in the period then ended, in conformity with US generally accepted accounting principles. Ernst & Young LLP New York, New York August 16, 2006 - -------------------------------------------------------------------------------- 95 <Page> UBS RMA General information (unaudited) QUARTERLY FORM N-Q PORTFOLIO SCHEDULES The Funds will file their complete schedules of portfolio holdings with the Securities and Exchange Commission ("SEC") for the first and third quarters of each fiscal year on Form N-Q. The Funds' Forms N-Q are available on the SEC's Web site at http://www.sec.gov. The Funds' Forms N-Q may be reviewed and copied at the SEC's Public Reference Room in Washington, D.C. Information on the operation of the SEC's Public Reference Room may be obtained by calling 1-800-SEC-0330. Additionally, you may obtain copies of Forms N-Q from the Funds upon request by calling 1-800-647 1568. PROXY VOTING POLICIES, PROCEDURES AND RECORD You may obtain a description of each Fund's (1) proxy voting policies, (2) proxy voting procedures and (3) information regarding how a Fund voted any proxies related to portfolio securities during the most recent 12-month period ended June 30 for which an SEC filing has been made, without charge, upon request by contacting a Fund directly at 1-800-647 1568, online on a Fund's Web site: www.ubs.com/ubsglobalam-proxy, or on the EDGAR Database on the SEC's Web site (http://www.sec.gov). - -------------------------------------------------------------------------------- 96 <Page> UBS RMA Boards' approvals of sub-advisory and sub-administration contracts (unaudited) BACKGROUND. At meetings of the boards overseeing the six UBS RMA Funds (each a "Fund") on February 8, 2006, the members of each board, including the board members who are not "interested persons" of a Fund ("Independent Board Members"), as defined in the Investment Company Act of 1940, as amended, considered and approved the transfer of the respective Fund's current Sub-Advisory and Sub-Administration Contract between UBS Financial Services Inc., the Fund's investment advisor, and UBS Global Asset Management (US) Inc. ("UBS Global AM") to UBS Global Asset Management (Americas) Inc. ("UBS Global Americas"), an affiliate of UBS Global AM. For various historical reasons, the six UBS RMA Funds were established over time as separate legal entities or separate series of different legal entities, each with its own board. The same individuals serve as board members overseeing each Fund, and often hold joint board meetings. Instead of repeating below in separate sections each board's basis for the approval of Sub-Advisory and Sub-Administration Contract(s), the discussion relays the findings made by each board with respect to the Fund or Funds it oversees. By way of additional explanation, (1) UBS RMA Money Market Portfolio and UBS RMA U.S. Government Portfolio are series of UBS RMA Money Fund, Inc., a Maryland corporation; (2) UBS RMA Tax-Free Fund Inc. is a separate Maryland corporation; (3) UBS RMA California Municipal Money Fund and UBS RMA New York Municipal Money Fund are series of UBS Managed Municipal Trust, a Massachusetts business trust; and (4) UBS RMA New Jersey Municipal Money Fund is a series of UBS Municipal Money Market Series, a Massachusetts business trust. The board received information and materials about the proposed transfer both at its November 2005 meeting and at its February 2006 meeting. In considering the approval of the transfer of the Sub-Advisory and Sub-Administration Contract for the Fund(s) it oversees (such transfer referred to as the "New Sub-Advisory and Sub-Administration Contract"), the board reviewed a memorandum from UBS Global AM explaining the reasons for the proposed transfer, including that the transfer would result in management - -------------------------------------------------------------------------------- 97 <Page> UBS RMA Boards' approvals of sub-advisory and sub-administration contracts (unaudited) efficiencies and eliminate the duplication of functions that had resulted from having two registered investment advisors, UBS Global AM and UBS Global Americas, providing investment advisory or sub-advisory services to the UBS funds. The board also reviewed material provided by UBS Global AM on UBS Global Americas, including that the current portfolio managers for a Fund would not change as a result of the transfer from UBS Global AM to UBS Global Americas. The board also noted management's explanation that any expenses resulting from the transfer would be borne by UBS Global AM, and not a Fund. The board also received and reviewed a draft of an opinion to be provided by Dechert LLP, Fund counsel, that the proposed transfer would not be considered an "assignment" of the existing sub-advisory contract under the Investment Company Act of 1940, as amended, because (1) there would be no change of actual control of the sub-advisor to a Fund; (2) there would be no change of management of the sub-advisor to a Fund; (3) the nature, quality and extent of the sub-advisory services provided by UBS Global AM under the current Sub-Advisory and Sub-Administration Contract would not change as a result of the transfer; (4) the transfer would not result in any change in the fundamental investment processes, investment strategies or investment techniques currently employed by UBS Global AM portfolio managers or other investment professionals in providing services to a Fund; and (5) there would be no change to any of the material terms of the Sub-Advisory and Sub-Administration Contract as a result of the transfer. The board took note of its knowledge of UBS Global AM and its affiliates, including UBS Global Americas, and the current Sub-Advisory and Sub-Administration Contract for a Fund, including the extensive materials it had reviewed at its annual contract renewal meeting in the summer of 2005 for a Fund, and noted that it had at that time received a memorandum from its independent legal counsel discussing, among other things, the duties of board members in considering approval of advisory and sub-advisory agreements. UBS Financial Services Inc. noted that it supported the transfer of its contract with its affiliate. - -------------------------------------------------------------------------------- 98 <Page> UBS RMA Boards' approvals of sub-advisory and sub-administration contracts (unaudited) In its consideration of the approval of the New Sub-Advisory and Sub-Administration Contract, the board considered the following factors: NATURE, EXTENT AND QUALITY OF THE SERVICES UNDER THE NEW SUB-ADVISORY AND SUB-ADMINISTRATION CONTRACT. The board took note that at its last annual contract renewal meeting for a Fund, in connection with its review of a Fund's advisory, sub-advisory and distribution agreements, it had received and considered extensive information regarding the nature, extent and quality of management services generally provided to a Fund by UBS Financial Services Inc. under a Fund's Investment Advisory and Administration Contract and by UBS Global AM under a Fund's Sub-Advisory and Sub-Administration Contract, and a description of the administrative and other services rendered to a Fund and its shareholders by UBS Financial Services Inc. or UBS Global AM and management's role in coordinating providers of other services to a Fund, including custody, accounting and transfer agency services. The board considered management's explanation that UBS Global Americas would provide identical services under the New Sub-Advisory and Sub-Administration Contract as were provided by UBS Global AM under the current Sub-Advisory and Sub-Administration Contract. The board's evaluation of the services to be provided by UBS Global Americas to a Fund took into account the board's knowledge and familiarity gained as board members of funds in the UBS New York fund complex, including the scope and quality of investment management and other capabilities and the quality of administrative and other services, and considered that based on the materials presented to them these services would remain the same. The board also considered, based on its knowledge of UBS Global AM and UBS Global Americas, the financial resources available to UBS Global Americas and its parent organization, UBS AG, one of the leading financial services companies in the world. The board concluded that, overall, it was satisfied with the nature, extent and quality of services expected to be provided to a Fund under the New Sub-Advisory and Sub-Administration Contract. - -------------------------------------------------------------------------------- 99 <Page> UBS RMA Boards' approvals of sub-advisory and sub-administration contracts (unaudited) MANAGEMENT FEES. The board noted that the current contractual fee for a Fund under the current Sub-Advisory and Sub-Administration Contract was not proposed to be changed under the New Sub-Advisory and Sub-Administration Contract. The board also considered that at its most recent annual contract renewal meeting during the summer of 2005, it had received and reviewed information on the contractual fee payable by a Fund to UBS Financial Services Inc. under the Investment Advisory and Administration Contract, including information on management fees paid by comparable funds. It was noted that UBS Financial Services Inc., not a Fund, pays the sub-advisory fee. The board recognized that the current fee arrangements would not change as a result of the transfer. FUND PERFORMANCE. The board took into consideration the reports on Fund performance received by the board at each meeting and the more extensive review and discussion of Fund performance at its most recent annual contract renewal meeting. The board also noted that the transfer would not result in any change in the fundamental investment processes, investment strategies or investment techniques of a Fund and that no changes in the current Fund personnel overseeing Fund management were proposed or anticipated as a result of the transfer. Based on its prior review and the more updated performance information provided, the board concluded that a Fund's investment performance was satisfactory. SUB-ADVISOR PROFITABILITY. As UBS Global Americas would be a new sub-advisor to a Fund, profitability of UBS Global Americas in providing services to a Fund was not a primary factor considered by the board. The board did note that at its most recent annual contract renewal meeting it received and considered a profitability analysis of UBS Global AM and its affiliates in providing services to a Fund and had determined at that time that UBS Global AM's profitability was considered not excessive in light of the nature, extent and quality of the services provided to a Fund. The board also recognized that the sub-advisory fee would not change as a result - -------------------------------------------------------------------------------- 100 <Page> UBS RMA Boards' approvals of sub-advisory and sub-administration contracts (unaudited) of the transfer and the services provided to a Fund by UBS Global Americas would be identical to those currently provided by UBS Global AM, making the profitability data received at its last contract renewal meeting still of some relevance. UBS Global AM also noted that a significant benefit of the transfer of the Sub-Advisory and Sub-Administration Contract to UBS Global Americas was to reduce a regulatory capital requirement imposed on UBS Global AM, which was expected to permit the eventual transfer of certain financial assets owned by UBS Global AM to satisfy regulatory requirements to other parts of UBS AG for other corporate purposes. ECONOMIES OF SCALE. The board noted that it had previously considered whether economies of scale in the provision of services to a Fund would be passed along to the shareholders during its most recent consideration of the annual renewal of the Investment Advisory and Administration Contract and the Sub-Advisory and Sub-Administration Contract and did not see the need to reconsider this factor again in the context of the transfer of the agreement to a sister investment advisor. OTHER BENEFITS TO UBS GLOBAL AMERICAS. The board considered other benefits received by UBS Global Americas and its affiliates as a result of its proposed relationship with a Fund, including the potential opportunity to offer additional products and services to Fund shareholders. The board also considered the benefits to be realized when certain assets of UBS Global AM were freed from certain regulatory requirements and were available to be paid as a dividend from one part of UBS AG to another part of UBS AG for such purposes as UBS AG deemed appropriate. In light of the costs of providing investment management, administrative and other services to a Fund and UBS Global America's expected ongoing commitment to a Fund, the profits and other ancillary benefits that UBS Global Americas and its affiliates received or would receive were considered reasonable. In light of all of the foregoing, the board approved the New Sub-Advisory and Sub-Administration Contract for a Fund. - -------------------------------------------------------------------------------- 101 <Page> UBS RMA Boards' approvals of sub-advisory and sub-administration contracts (unaudited) No single factor reviewed by the board was identified by the board as the principal factor in determining whether to approve the New Sub-Advisory and Sub-Administration Contract. The Independent Board Members were advised by separate independent legal counsel throughout the process. The board discussed the proposed approval of the New Sub-Advisory and Sub-Administration Contract in a private session with their independent legal counsel at which no representatives of UBS Financial Services Inc., UBS Global AM or UBS Global Americas were present. - -------------------------------------------------------------------------------- 102 <Page> UBS RMA Supplemental information (unaudited) BOARDS OF DIRECTORS OR TRUSTEES & OFFICERS UBS RMA Money Fund Inc. ("RMA Money Fund") and UBS RMA Tax-Free Fund Inc. ("RMA Tax-Free Fund") (each a "Corporation") were organized as Maryland corporations. UBS RMA Money Market Portfolio and UBS RMA U.S. Government Portfolio are series of RMA Money Fund. UBS Managed Municipal Trust ("Managed Municipal Trust") and UBS Municipal Money Market Series ("Municipal Money Market Series") (each a "Trust") were formed as business trusts under the laws of the Commonwealth of Massachusetts. UBS RMA California Municipal Money Fund and UBS RMA New York Municipal Money Fund are series of Managed Municipal Trust. UBS RMA New Jersey Municipal Money Fund is a series of Municipal Money Market Series. Each Corporation or Trust is governed by a Board of Directors or Trustees, respectively (sometimes referred to as "board members"), which oversees the operations of the applicable Fund. Each board member serves an indefinite term of office. Officers are appointed by the board members and serve at the pleasure of a Board. The table below shows, for each board member and officer, his or her name, address and age, the position held with the Corporation or Trust, the length of time served as a board member and officer of the Corporation or Trust, the board member's and officer's principal occupations during the last five years, the number of portfolios in the UBS fund complex overseen by the board member or for which a person served as an officer, and other directorships held by such board member. The Corporations' and Trusts' Statement of Additional Information contains additional information about the board members and is available, without charge, upon request, by calling 1-800-647 1568. - -------------------------------------------------------------------------------- 103 <Page> UBS RMA Supplemental information (unaudited) INTERESTED BOARD MEMBER <Table> <Caption> POSITION(S) HELD WITH TERM OF OFFICE+ AND NAME, ADDRESS, AND AGE FUNDS LENGTH OF TIME SERVED - ----------------------------------------------------------------------------------------- Meyer Feldberg++; 64 Director/Trustee Since 1991 (Managed Municipal Morgan Stanley Trust) Since 1992 (RMA Money Fund, 1585 Broadway RMA Tax-Free Fund) Since 1996 33rd Floor (Municipal Money Market Series) New York, NY 10036 INDEPENDENT BOARD MEMBERS Richard Q. Armstrong; 71 Director/Trustee Since 1996 (Director/Trustee) Since c/o Willkie Farr & Gallagher LLP and Chairman of 2004 (Chairman of the Board of 787 Seventh Avenue the Board of Directors/Trustees) New York, NY 10019-6099 Directors/Trustees David J. Beaubien; 71 Director/Trustee Since 2001 84 Doane Road Ware, MA 01082 </Table> - -------------------------------------------------------------------------------- 104 <Page> UBS RMA Supplemental information (unaudited) <Table> <Caption> NUMBER OF OTHER DIRECTORSHIPS PRINCIPAL OCCUPATION(S) PORTFOLIOS IN FUND COMPLEX HELD BY DURING PAST 5 YEARS OVERSEEN BY BOARD MEMBER BOARD MEMBER - ----------------------------------------------------------------------------------------- Professor Feldberg is Dean Professor Feldberg is a director Professor Feldberg Emeritus and Sanford Bernstein or trustee of 29 investment is also a director of Professor of Leadership and companies (consisting of 48 Primedia Inc. Ethics at Columbia Business portfolios) for which UBS (publishing), School, although on a two year Global AM or one of its Federated leave of absence. He is also a affiliates serves as investment Department Stores, senior advisor to Morgan Stanley advisor, sub-advisor or Inc. (operator of (financial services) (since manager. department stores), March 2005). Prior to July 2004, Revlon, Inc. he was Dean and Professor of (cosmetics), and Management of the Graduate SAPPI, Ltd. School of Business at Columbia (producer of paper). University (since 1989). Mr. Armstrong is chairman and Mr. Armstrong is a director or None principal of R.Q.A. Enterprises trustee of 16 investment (management consulting firm) companies (consisting of 35 (since April 1991 and principal portfolios) for which UBS occupation since March 1995). Global AM or one of its affiliates serves as investment advisor, sub-advisor or manager. Mr. Beaubien is retired (since Mr. Beaubien is a director or Mr. Beaubien is also 2003). He was chairman of trustee of 16 investment a director of IEC Yankee Environmental Systems, companies (consisting of Electronics, Inc., a Inc., a manufacturer of 35 portfolios) for which UBS manufacturer of meteorological measuring Global AM or one of its electronic systems (since 1991). affiliates serves as investment assemblies. advisor, sub-advisor or manager. </Table> - -------------------------------------------------------------------------------- 105 <Page> UBS RMA Supplemental information (unaudited) INDEPENDENT BOARD MEMBERS (CONTINUED) POSITION(S) HELD WITH TERM OF OFFICE+ AND NAME, ADDRESS, AND AGE FUNDS LENGTH OF TIME SERVED - ------------------------------------------------------------------------- Alan S. Bernikow; 65 Director/Trustee Since 2005 207 Benedict Ave. Staten Island, NY 10314 Richard R. Burt; 59 Director/Trustee Since 1996 1275 Pennsylvania Ave., N.W. Washington, D.C. 20004 - -------------------------------------------------------------------------------- 106 <Page> UBS RMA Supplemental information (unaudited) <Table> <Caption> NUMBER OF OTHER DIRECTORSHIPS PRINCIPAL OCCUPATION(S) PORTFOLIOS IN FUND COMPLEX HELD BY DURING PAST 5 YEARS OVERSEEN BY BOARD MEMBER BOARD MEMBER - ------------------------------------------------------------------------------------------- Mr. Bernikow is a consultant on Mr. Bernikow is a director or Mr. Bernikow is non-management matters for the trustee of 16 investment also a director of firm of Deloitte & Touche companies (consisting of Revlon, Inc. (international accounting and 35 portfolios) for which UBS (cosmetics) (and consulting firm) (since Global AM or one of its serves as the chair June 2003). Previously, he was affiliates serves as investment of its audit Deputy Chief Executive Officer at advisor, sub-advisor or manager. committee), a Deloitte & Touche. director of Mack- Cali Realty Corporation (real estate investment trust) (and serves as the chair of its audit committee) and a director of the Casual Male Retail Group, Inc. (menswear). Mr. Burt is chairman of Diligence Mr. Burt is a director or trustee Mr. Burt is also a Inc. (information and risk of 16 investment companies director of The management firm) and IEP (consisting of 35 portfolios) for Central European Advisors (international which UBS Global AM or one Fund, Inc., The investments and consulting firm). of its affiliates serves as Germany Fund, investment advisor, sub-advisor Inc., The New or manager. Germany Fund, Inc., IGT, Inc. (provides technology to gaming and wagering industry) and The Protective Group, Inc. (produces armor products). </Table> - -------------------------------------------------------------------------------- 107 <Page> UBS RMA Supplemental information (unaudited) INDEPENDENT BOARD MEMBERS (CONCLUDED) POSITION(S) HELD WITH TERM OF OFFICE+ AND NAME, ADDRESS, AND AGE FUNDS LENGTH OF TIME SERVED - -------------------------------------------------------------------------------- Bernard H. Garil; 66 Director/Trustee Since 2005 6754 Casa Grande Way Delray Beach, FL 33446 Heather R. Higgins; 46 Director/Trustee Since 2005 255 E. 49th St., Suite 23D New York, NY 10017 - -------------------------------------------------------------------------------- 108 <Page> UBS RMA Supplemental information (unaudited) <Table> <Caption> NUMBER OF OTHER DIRECTORSHIPS PRINCIPAL OCCUPATION(S) PORTFOLIOS IN FUND COMPLEX HELD BY DURING PAST 5 YEARS OVERSEEN BY BOARD MEMBER BOARD MEMBER - --------------------------------------------------------------------------------------------- Mr. Garil is retired (since 2001). Mr. Garil is a director or trustee Mr. Garil is also a He was a Managing Director at of 16 investment companies director of OFI PIMCO Advisory Services (from (consisting of 35 portfolios) for Trust Company 1999 to 2001) where he served which UBS Global AM or one (commercial trust as President of closed-end funds of its affiliates serves as company) and a and Vice-President of the variable investment advisor, sub-advisor trustee for the insurance product funds advised or manager. Brooklyn College by OpCap Advisors (until 2001). Foundation, Inc. (charitable foundation). Ms. Higgins is the President and Ms. Higgins is a director or None Director of The Randolph trustee of 16 investment Foundation (charitable foundation) companies (consisting of (since 1991). Ms. Higgins also 35 portfolios) for which UBS serves on the boards of several Global AM or one of its non-profit charitable groups, affiliates serves as investment including the Independent advisor, sub-advisor or Women's Forum (chairman), the manager. Philanthropy Roundtable (vice chairman) and the Hoover Institution (executive committee). </Table> - -------------------------------------------------------------------------------- 109 <Page> UBS RMA Supplemental information (unaudited) OFFICERS <Table> <Caption> PRINCIPAL OCCUPATION(S) DURING TERM OF OFFICE+ PAST 5 YEARS; NUMBER OF NAME, ADDRESS, POSITION(S) HELD AND LENGTH PORTFOLIOS IN FUND COMPLEX FOR AND AGE WITH FUNDS OF TIME SERVED WHICH PERSON SERVES AS OFFICER - --------------------------------------------------------------------------------------------- Joseph Allessie*; Vice President Since 2005 Mr. Allessie is a director and 41 and Assistant deputy general counsel at UBS Secretary Global Asset Management (US) Inc. and UBS Global Asset Management (Americas) Inc. (collectively, "UBS Global AM--Americas region") (since 2005). Prior to joining UBS Global AM--Americas region, he was senior vice president and general counsel of Kenmar Advisory Corp. (from 2004 to 2005). Prior to that Mr. Allessie was general counsel and secretary of GAM USA Inc., GAM Investments, GAM Services, GAM Funds, Inc. and the GAM Avalon Funds (from 1999 to 2004). Mr. Allessie is a vice president and assistant secretary of 20 investment companies (consisting of 90 portfolios) for which UBS Global AM-- Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. </Table> - -------------------------------------------------------------------------------- 110 <Page> UBS RMA Supplemental information (unaudited) OFFICERS (CONTINUED) <Table> <Caption> PRINCIPAL OCCUPATION(S) DURING TERM OF OFFICE+ PAST 5 YEARS; NUMBER OF NAME, ADDRESS, POSITION(S) HELD AND LENGTH PORTFOLIOS IN FUND COMPLEX FOR AND AGE WITH FUNDS OF TIME SERVED WHICH PERSON SERVES AS OFFICER - --------------------------------------------------------------------------------------------- W. Douglas Beck*; President Since 2005 Mr. Beck is an executive director 39 and head of product development and management for UBS Global AM--Americas region (since 2002). From March 1998 to November 2002, he held various positions at Merrill Lynch, the most recent being first vice president and co- manager of the managed solutions group. Mr. Beck is president of 20 investment companies (consisting of 90 portfolios) for which UBS Global AM--Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager, and was vice president of such investment companies from 2003 to 2005. Thomas Disbrow*; Vice President Since 2000 Mr. Disbrow is a director (since 40 and Treasurer (Vice 2001), head of retail mutual President) fund operations and co-head of Since 2004 the mutual fund finance (Treasurer) department (since 2004) of UBS Global AM--Americas region. Mr. Disbrow is a vice president and treasurer of 16 investment companies (consisting of 35 portfolios) and vice president and assistant treasurer of four investment companies (consisting of 55 portfolios) for which UBS Global AM-- Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. </Table> - -------------------------------------------------------------------------------- 111 <Page> UBS RMA Supplemental information (unaudited) OFFICERS (CONTINUED) <Table> <Caption> PRINCIPAL OCCUPATION(S) DURING TERM OF OFFICE+ PAST 5 YEARS; NUMBER OF NAME, ADDRESS, POSITION(S) HELD AND LENGTH PORTFOLIOS IN FUND COMPLEX FOR AND AGE WITH FUNDS OF TIME SERVED WHICH PERSON SERVES AS OFFICER - --------------------------------------------------------------------------------------------- Michael J. Flook*; Vice President Since 2006 Mr. Flook is an associate director 41 and Assistant and a senior manager of the Treasurer mutual fund finance department of UBS Global AM--Americas region (since 2006). Prior to joining UBS Global AM-- Americas region, he was a senior manager with The Reserve (asset management firm) from May 2005 to May 2006. Prior to that he was a senior manager with PFPC Worldwide since October 2000. Mr. Flook is a vice president and assistant treasurer of 16 investment companies (consisting of 35 portfolios) for which UBS Global AM-- Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. Elbridge T. Gerry III*; Vice President Since 1996 Mr. Gerry is a managing 49 (Managed director--municipal fixed Municipal income of UBS Global AM-- Trust) Americas region (since 2001). Since 2000 Mr. Gerry is a vice president of (Municipal six investment companies Money Market (consisting of 10 portfolios) for Series, RMA which UBS Global AM-- Tax-Free Fund) Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. </Table> - -------------------------------------------------------------------------------- 112 <Page> UBS RMA Supplemental information (unaudited) OFFICERS (CONTINUED) <Table> <Caption> PRINCIPAL OCCUPATION(S) DURING TERM OF OFFICE+ PAST 5 YEARS; NUMBER OF NAME, ADDRESS, POSITION(S) HELD AND LENGTH PORTFOLIOS IN FUND COMPLEX FOR AND AGE WITH FUNDS OF TIME SERVED WHICH PERSON SERVES AS OFFICER - ---------------------------------------------------------------------------------------------------- Mark F. Kemper**; Vice President Since 2004 Mr. Kemper is general counsel of UBS 48 and Secretary Global AM--Americas region (since 2004). Mr. Kemper also is a managing director of UBS Global AM--Americas region (since 2006). He was deputy general counsel of UBS Global Asset Management (Americas) Inc. ("UBS Global AM (Americas)") from July 2001 to July 2004.He has been secretary of UBS Global AM--Americas since 1999 and assistant secretary of UBS Global Asset Management Trust Company since 1993. Mr. Kemper is secretary of UBS Global AM--Americas region (since 2004). Mr. Kemper is vice president and secretary of 20 investment companies (consisting of 90 portfolios) for which UBS Global AM--Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. Joanne M. Kilkeary*; Vice President Since 2004 Ms. Kilkeary is an associate 38 and Assistant director (since 2000) and a senior Treasurer manager (since 2004) of the mutual fund finance department of UBS Global AM--Americas region. Ms. Kilkeary is a vice president and assistant treasurer of 16 investment companies (consisting of 35 portfolios) for which UBS Global AM--Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. </Table> - -------------------------------------------------------------------------------- 113 <Page> UBS RMA Supplemental information (unaudited) OFFICERS (CONTINUED) <Table> <Caption> PRINCIPAL OCCUPATION(S) DURING TERM OF OFFICE+ PAST 5 YEARS; NUMBER OF NAME, ADDRESS, POSITION(S) HELD AND LENGTH PORTFOLIOS IN FUND COMPLEX FOR AND AGE WITH FUNDS OF TIME SERVED WHICH PERSON SERVES AS OFFICER - ---------------------------------------------------------------------------------------------------- Tammie Lee*; Vice President Since 2005 Ms. Lee is a director and associate 35 and Assistant general counsel of UBS Global Secretary AM--Americas region (since 2005). Prior to joining UBS Global AM--Americas region, she was vice president and counsel at Deutsche Asset Management/Scudder Investments from 2003 to 2005. Prior to that she was assistant vice president and counsel at Deutsche Asset Management/Scudder Investments from 2000 to 2003. Ms. Lee is a vice president and assistant secretary of 20 investment companies (consisting of 90 portfolios) for which UBS Global AM--Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. Joseph T. Malone*; Vice President Since 2004 Mr. Malone is a director (since 38 and Assistant 2001) and co-head of the mutual fund Treasurer finance department (since 2004) of UBS Global AM--Americas region. From August 2000 through June 2001, he was the controller at AEA Investors Inc. Mr. Malone is vice president and assistant treasurer of 16 investment companies (consisting of 35 portfolios) and vice president, treasurer and principal accounting officer of four investment companies (consisting of 55 portfolios) for which UBS Global AM--Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. </Table> - -------------------------------------------------------------------------------- 114 <Page> UBS RMA Supplemental information (unaudited) OFFICERS (CONTINUED) <Table> <Caption> PRINCIPAL OCCUPATION(S) DURING TERM OF OFFICE+ PAST 5 YEARS; NUMBER OF NAME, ADDRESS, POSITION(S) HELD AND LENGTH PORTFOLIOS IN FUND COMPLEX FOR AND AGE WITH FUNDS OF TIME SERVED WHICH PERSON SERVES AS OFFICER - ---------------------------------------------------------------------------------------------------- Michael H. Vice President Since 2001 Mr. Markowitz is a managing director Markowitz**; (RMA Money (since 2004), portfolio manager and 41 Fund) head of U.S. short duration fixed income (since 2003) of UBS Global AM--Americas region. Mr. Markowitz is a vice president of five investment companies (consisting of 23 portfolios) for which UBS Global AM--Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. Joseph McGill*; Vice President Since 2004 Mr. McGill is a managing director 44 and Chief Compliance (since 2006) and chief compliance Officer officer (since 2003) at UBS Global AM--Americas region. Prior to joining UBS Global AM--Americas region, he was assistant general counsel at J. P. Morgan Investment Management (from 1999 to 2003). Mr. McGill is a vice president and chief compliance officer of 20 investment companies (consisting of 90 portfolios) for which UBS Global AM--Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. </Table> - -------------------------------------------------------------------------------- 115 <Page> UBS RMA Supplemental information (unaudited) OFFICERS (CONTINUED) <Table> <Caption> PRINCIPAL OCCUPATION(S) DURING TERM OF OFFICE+ PAST 5 YEARS; NUMBER OF NAME, ADDRESS, POSITION(S) HELD AND LENGTH PORTFOLIOS IN FUND COMPLEX FOR AND AGE WITH FUNDS OF TIME SERVED WHICH PERSON SERVES AS OFFICER - ---------------------------------------------------------------------------------------------------- Eric Sanders*; Vice President Since 2005 Mr. Sanders is a director and 40 and Assistant associate general counsel of UBS Secretary Global AM--Americas region (since 2005). From 1996 until June 2005, he held various positions at Fred Alger & Company, Incorporated, the most recent being assistant vice president and associate general counsel. Mr. Sanders is a vice president and assistant secretary of 20 investment companies (consisting of 90 portfolios) for which UBS Global AM--Americas region or one of its affiliates serves as investment advisor, sub-advisor or manager. Keith A. Weller*; Vice President Since 1995 Mr. Weller is an executive director 45 and Assistant (Managed and senior associate general counsel Secretary Municipal of UBS Global AM--Americas region Trust, RMA (since 2005) and has been an Money Fund, attorney with affiliated entities RMA Tax-Free, since 1995. Mr. Weller is a vice Fund) Since president and assistant secretary of 1996 20 investment companies (consisting (Municipal of 90 portfolios) for which UBS Money Market Global AM--Americas region or one of Series) its affiliates serves as investment advisor, sub-advisor or manager. </Table> * This person's business address is 51 West 52nd Street, New York, New York 10019-6114. ** This person's business address is One North Wacker Drive, Chicago, Illinois 60606. + Each board member holds office for an indefinite term. Each board member who has attained the age of seventy-two (72) years will be subject to retirement on the last day of the month in which he or she attains such age. Officers are appointed by the board members and serve at the pleasure of the board. ++ Professor Feldberg is deemed an "interested person" of the Funds as defined in the Investment Company Act because he is a senior advisor to Morgan Stanley, a financial services firm with which the Funds may conduct transactions. - -------------------------------------------------------------------------------- 116 <Page> (This page intentionally left blank) - -------------------------------------------------------------------------------- 117 <Page> (This page intentionally left blank) - -------------------------------------------------------------------------------- 118 <Page> (This page intentionally left blank) - -------------------------------------------------------------------------------- 119 <Page> (This page intentionally left blank) - -------------------------------------------------------------------------------- 120 <Page> DIRECTORS/TRUSTEES Richard Q. Armstrong CHAIRMAN David J. Beaubien Alan S. Bernikow Richard R. Burt Meyer Feldberg Bernard H. Garil Heather R. Higgins PRINCIPAL OFFICERS W. Douglas Beck PRESIDENT Mark F. Kemper VICE PRESIDENT AND SECRETARY Thomas Disbrow VICE PRESIDENT AND TREASURER Michael H. Markowitz VICE PRESIDENT (TAXABLE FUNDS) Elbridge T. Gerry, III VICE PRESIDENT (TAX-FREE FUNDS) INVESTMENT ADVISOR AND ADMINISTRATOR UBS Financial Services Inc. 1285 Avenue of the Americas New York, New York 10019-6028 SUB-ADVISOR AND SUB-ADMINISTRATOR UBS Global Asset Management (Americas) Inc. 51 West 52nd Street New York, New York 10019-6114 PRINCIPAL UNDERWRITER UBS Global Asset Management (US) Inc. 51 West 52nd Street New York, New York 10019-6114 This report is not to be used in connection with the offering of shares of the Funds unless accompanied or preceded by an effective prospectus. (C) 2006 UBS Global Asset Management (Americas) Inc. All rights reserved. <Page> [UBS LOGO] UBS GLOBAL ASSET MANAGEMENT (AMERICAS) INC. 51 West 52nd Street New York, New York 10019 <Page> ITEM 2. CODE OF ETHICS. The registrant has adopted a code of ethics that applies to its principal executive officer, principal financial officer, principal accounting officer or controller, or persons performing similar functions pursuant to Section 406 of the Sarbanes-Oxley Act of 2002. (The registrant has designated the code of ethics adopted pursuant to Sarbanes-Oxley as a "Code of Conduct" to lessen the risk of confusion with its separate code of ethics adopted pursuant to Rule 17j-1 under the Investment Company Act of 1940, as amended.) ITEM 3. AUDIT COMMITTEE FINANCIAL EXPERT. The registrant's Board has determined that the following person serving on the registrant's Audit Committee is an "audit committee financial expert" as defined in item 3 of Form N-CSR: Alan S. Bernikow. Mr. Bernikow is independent as defined in item 3 of Form N-CSR. ITEM 4. PRINCIPAL ACCOUNTANT FEES AND SERVICES. (a) AUDIT FEES: For the fiscal years ended June 30, 2006 and June 30, 2005, the aggregate Ernst & Young LLP (E&Y) audit fees for professional services rendered to the registrant were approximately $95,800 and $99,400, respectively. Fees included in the audit fees category are those associated with the annual audits of financial statements and services that are normally provided in connection with statutory and regulatory filings. (b) AUDIT-RELATED FEES: In each of the fiscal years ended June 30, 2006 and June 30, 2005, the aggregate audit-related fees billed by E&Y for services rendered to the registrant that are reasonably related to the performance of the audits of the financial statements, but not reported as audit fees, were approximately $3,000 and $5,424, respectively. Fees included in the audit-related fees category are those associated with (1) the reading and providing of comments on the 2005 and 2004 semiannual financial statements and (2) review of the consolidated 2004 and 2003 reports on the profitability of the UBS Funds to UBS Global Asset Management (US) Inc. ("UBS Global AM") and its affiliates to assist the board members in their annual advisory/administration contract and service/distribution plan reviews. There were no audit-related fees required to be approved pursuant to paragraph (c)(7)(ii) of Rule 2-01 of Regulation S-X during the fiscal years indicated above. (c) TAX FEES: <Page> In each of the fiscal years ended June 30, 2006 and June 30, 2005, the aggregate tax fees billed by E&Y for professional services rendered to the registrant were approximately $24,120 and $16,200, respectively. Fees included in the tax fees category comprise all services performed by professional staff in the independent accountant's tax division except those services related to the audits. This category comprises fees for review of tax compliance, tax return preparation and excise tax calculations. There were no tax fees required to be approved pursuant to paragraph (c)(7)(ii) of Rule 2-01 of Regulation S-X during the fiscal years indicated above. (d) ALL OTHER FEES: In each of the fiscal years ended June 30, 2006 and June 30, 2005, there were no fees billed by E&Y for products and services, other than the services reported in Item 4(a)-(c) above, rendered to the registrant. Fees included in the all other fees category would consist of services related to internal control reviews, strategy and other consulting, financial information systems design and implementation, consulting on other information systems, and other tax services unrelated to the registrant. There were no "all other fees" required to be approved pursuant to paragraph (c)(7)(ii) of Rule 2-01 of Regulation S-X during the fiscal years indicated above. (e) (1) AUDIT COMMITTEE PRE-APPROVAL POLICIES AND PROCEDURES: The registrant's Audit Committee ("audit committee") has adopted an "Audit Committee Charter (Amended and Restated as of May 12, 2004)" (the "charter"). The charter contains the audit committee's pre-approval policies and procedures. Reproduced below is an excerpt from the charter regarding pre-approval policies and procedures: The [audit] Committee shall: ... 2. Pre-approve (a) all audit and permissible non-audit services(1) to be provided to the Fund and (b) all permissible non-audit services to be provided by the Fund's independent auditors to UBS Global [AM] and any Covered Service Providers, if the engagement relates directly to the operations and financial reporting of the Fund. In carrying out this responsibility, the Committee shall seek periodically from UBS Global [AM] and from the independent auditors a list of such audit and permissible non-audit services that can be expected to be rendered to the Fund, UBS Global [AM] or any Covered Service Providers by the Fund's independent auditors, and an estimate of the fees sought to be paid in connection with such services. The Committee may delegate its responsibility to pre-approve any such audit and permissible non-audit services to a sub-committee consisting of the Chairperson of the Committee and two other members of the Committee as the Chairperson, from time to time, may determine and appoint, and such sub-committee shall <Page> report to the Committee, at its next regularly scheduled meeting after the sub-committee's meeting, its decision(s). From year to year, the Committee shall report to the Board whether this system of pre-approval has been effective and efficient or whether this Charter should be amended to allow for pre-approval pursuant to such policies and procedures as the Committee shall approve, including the delegation of some or all of the Committee's pre-approval responsibilities to other persons (other than UBS Global [AM] or the Fund's officers). ---------- (1) The Committee will not approve non-audit services that the Committee believes may taint the independence of the auditors. Currently, permissible non-audit services include any professional services (including tax services) that are not prohibited services as described below, provided to the Fund by the independent auditors, other than those provided to the Fund in connection with an audit or a review of the financial statements of the Fund. Permissible non-audit services may NOT include: (i) bookkeeping or other services related to the accounting records or financial statements of the Fund; (ii) financial information systems design and implementation; (iii) appraisal or valuation services, fairness opinions or contribution-in-kind reports; (iv) actuarial services; (v) internal audit outsourcing services; (vi) management functions or human resources; (vii) broker or dealer, investment adviser or investment banking services; (viii) legal services and expert services unrelated to the audit; and (ix) any other service the Public Company Accounting Oversight Board determines, by regulation, is impermissible. Pre-approval by the Committee of any permissible non-audit services is not required so long as: (i) the aggregate amount of all such permissible non-audit services provided to the Fund, UBS Global [AM] and any service providers controlling, controlled by or under common control with UBS Global [AM] that provide ongoing services to the Fund ("Covered Service Providers") constitutes not more than 5% of the total amount of revenues paid to the independent auditors (during the fiscal year in which the permissible non-audit services are provided) by (a) the Fund, (b) its investment adviser and (c) any entity controlling, controlled by, or under common control with the investment adviser that provides ongoing services to the Fund during the fiscal year in which the services are provided that would have to be approved by the Committee; (ii) the permissible non-audit services were not recognized by the Fund at the time of the engagement to be non-audit services; and (iii) such services are promptly brought to the attention of the Committee and approved by the Committee (or its delegate(s)) prior to the completion of the audit. (e) (2) Services approved pursuant to paragraph (c)(7)(i)(C) of Rule 2-01 of Regulation S-X: AUDIT-RELATED FEES: <Page> There were no amounts that were approved by the audit committee pursuant to the de minimis exception for the fiscal years ended June 30, 2006 and June 30, 2005 on behalf of the registrant. There were no amounts that were required to be approved by the audit committee pursuant to the de minimis exception for the fiscal years ended June 30, 2006 and June 30, 2005 on behalf of the registrant's service providers that relate directly to the operations and financial reporting of the registrant. TAX FEES: There were no amounts that were approved by the audit committee pursuant to the de minimis exception for the fiscal years ended June 30, 2006 and June 30, 2005 on behalf of the registrant. There were no amounts that were required to be approved by the audit committee pursuant to the de minimis exception for the fiscal years ended June 30, 2006 and June 30, 2005 on behalf of the registrant's service providers that relate directly to the operations and financial reporting of the registrant. ALL OTHER FEES: There were no amounts that were approved by the audit committee pursuant to the de minimis exception for the fiscal years ended June 30, 2006 and June 30, 2005 on behalf of the registrant. There were no amounts that were required to be approved by the audit committee pursuant to the de minimis exception for the fiscal years ended June 30, 2006 and June 30, 2005 on behalf of the registrant's service providers that relate directly to the operations and financial reporting of the registrant. (f) According to E&Y, for the fiscal year ended June 30, 2006, the percentage of hours spent on the audit of the registrant's financial statements for the most recent fiscal year that were attributed to work performed by persons who are not full-time, permanent employees of E&Y was 0%. (g) For the fiscal years ended June 30, 2006 and June 30, 2005, the aggregate fees billed by E&Y of $1,647,963 and $1,726,445, respectively, for non-audit services rendered on behalf of the registrant ("covered"), its investment adviser (not including any sub-adviser whose role is primarily portfolio management and is subcontracted with or overseen by another investment adviser) and any entity controlling, controlled by, or under common control with the adviser ("non-covered") that provides ongoing services to the registrant for each of the last two fiscal years of the registrant is shown in the table below: 2006 2005 ---------- ---------- Covered Services $ 27,120 $ 21,624 Non-Covered Services 1,620,843 1,704,821 (h) The registrant's audit committee was not required to consider whether the provision of non-audit services that were rendered to the registrant's investment adviser (not including any sub-adviser whose role is primarily portfolio management and is subcontracted with or overseen by another investment adviser), and any entity controlling, controlled by, or under <Page> common control with the investment adviser that provides ongoing services to the registrant that were not pre-approved pursuant to paragraph (c)(7)(ii) of Rule 2-01 of Regulation S-X is compatible with maintaining the principal accountant's independence. ITEM 5. AUDIT COMMITTEE OF LISTED REGISTRANTS. Not applicable to the registrant. ITEM 6. SCHEDULE OF INVESTMENTS. Included as part of the report to shareholders filed under Item 1 of this form. ITEM 7. DISCLOSURE OF PROXY VOTING POLICIES AND PROCEDURES FOR CLOSED-END MANAGEMENT INVESTMENT COMPANIES. Not applicable to the registrant. ITEM 8. PORTFOLIO MANAGERS OF CLOSED-END MANAGEMENT INVESTMENT COMPANIES. Not applicable to the registrant. ITEM 9. PURCHASES OF EQUITY SECURITIES BY CLOSED-END MANAGEMENT INVESTMENT COMPANY AND AFFILIATED PURCHASERS. Not applicable to the registrant. ITEM 10. SUBMISSION OF MATTERS TO A VOTE OF SECURITY HOLDERS. The registrant's Board has established a Nominating and Corporate Governance Committee. The Nominating and Corporate Governance Committee will consider nominees recommended by shareholders if a vacancy occurs among those board members who are not "interested persons" as defined in Section 2(a)(19) of the Investment Company Act of 1940, as amended. In order to recommend a nominee, a shareholder should send a letter to the chairperson of the Nominating and Corporate Governance Committee, Richard R. Burt, care of the Secretary of the registrant at UBS Global Asset Management, 51 West 52nd Street, New York, New York 10019-6114, and indicate on the envelope "Nominating and Corporate Governance Committee." The shareholder's letter should state the nominee's name and should include the nominee's resume or curriculum vitae, and must be accompanied by a written consent of the individual to stand for election if nominated for the Board and to serve if elected by shareholders. ITEM 11. CONTROLS AND PROCEDURES. (a) The registrant's principal executive officer and principal financial officer have concluded that the registrant's disclosure controls and procedures (as defined in Rule 30a-3(c) under the Investment <Page> Company Act of 1940, as amended) are effective based on their evaluation of these controls and procedures as of a date within 90 days of the filing date of this document. (b) The registrant's principal executive officer and principal financial officer are aware of no changes in the registrant's internal control over financial reporting that occurred during the registrant's most recent fiscal half-year that has materially affected, or is reasonably likely to materially affect, the registrant's internal control over financial reporting. ITEM 12. EXHIBITS. (a) (1) Code of Ethics as required pursuant to Section 406 of the Sarbanes-Oxley Act of 2002 (and designated by registrant as a "Code of Conduct") is incorporated by reference herein from Exhibit EX-99.CODE ETH to the registrant's Report on Form N-CSR filed September 7, 2004 (Accession Number: 0001047469-04-028104)(SEC File No. 811-03946). (a) (2) Certifications of principal executive officer and principal financial officer pursuant to Section 302 of the Sarbanes-Oxley Act of 2002 is attached hereto as Exhibit EX-99.CERT. (a) (3) Written solicitation to purchase securities under Rule 23c-1 under the Investment Company Act of 1940 sent or given during the period covered by the report by or on behalf of the registrant to 10 or more persons - not applicable to the registrant. (b) Certifications of principal executive officer and principal financial officer pursuant to Section 906 of the Sarbanes-Oxley Act of 2002 is attached hereto as Exhibit EX-99.906CERT. <Page> 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. UBS Managed Municipal Trust By: /s/ W. Douglas Beck --------------------------------- W. Douglas Beck President Date: September 8, 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/ W. Douglas Beck --------------------------------- W. Douglas Beck President Date: September 8, 2006 By: /s/ Thomas Disbrow --------------------------------- Thomas Disbrow Vice President and Treasurer Date: September 8, 2006