N-CSR 1 form-264.htm ANNUAL REPORT form-264
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 811-3954 
 
DREYFUS TAX EXEMPT CASH MANAGEMENT 
(Exact name of Registrant as specified in charter) 
 
 
c/o The Dreyfus Corporation 
200 Park Avenue 
New York, New York 10166 
(Address of principal executive offices) (Zip code) 
 
Mark N. Jacobs, Esq. 
200 Park Avenue 
New York, New York 10166 
(Name and address of agent for service) 
 
Registrant's telephone number, including area code: (212) 922-6000 

Date of fiscal year end:    01/31 
Date of reporting period:    01/31/05 


FORM N-CSR

Item 1. Reports to Stockholders.

Dreyfus 
Cash Management 
Funds 


Contents     
 
The Funds     


Letter to Shareholders (Taxable)    3 
Letter to Shareholders (Tax-Exempt)    5 
Understanding Your Fund’s Expenses    7 
Comparing Your Fund’s Expenses     
With Those of Other Funds    8 
Statements of Investments    9 
Statements of Assets and Liabilities    40 
Statements of Operations    42 
Statements of Changes in Net Assets    44 
Financial Highlights    48 
Notes to Financial Statements    57 
Report of Independent Registered     
Public Accounting Firm    62 
Important Tax Information    63 
Board Members Information    64 
Officers of the Funds    65 
For More Information     


Back cover     

The views expressed in this report reflect those of the portfolio manager only through the end of the period covered and do not necessarily represent the views of Dreyfus or any other person in the Dreyfus organization. Any such views are subject to change at any time based upon market or other conditions and Dreyfus disclaims any responsibility to update such views. These views may not be relied on as investment advice and, because investment decisions for a Dreyfus fund are based on numerous factors, may not be relied on as an indication of trading intent on behalf of any Dreyfus fund.

• Not FDIC-Insured • Not Bank-Guaranteed • May Lose Value


The Funds

  Dreyfus Cash Management Funds
LETTER TO
SHAREHOLDERS
Dear Shareholder:

We are pleased to present the annual report for Dreyfus Cash Management Funds (Taxable). For the 12-month period ended January 31, 2005, the six Dreyfus Cash Management Funds (Taxable) produced the following yields and effective yields:1

        Effective 
    Yield (%)    Yield (%) 



Dreyfus Cash Management         
Institutional Shares    1.30    1.31 
Investor Shares    1.05    1.05 
Administrative Shares    1.20    1.21 
Participant Shares    0.90    0.90 



Dreyfus Cash Management Plus, Inc.     
Institutional Shares    1.31    1.32 
Investor Shares    1.06    1.07 
Administrative Shares    1.21    1.22 
Participant Shares    0.91    0.92 



Dreyfus Government Cash Management     
Institutional Shares    1.25    1.26 
Investor Shares    1.00    1.00 
Administrative Shares    1.15    1.16 
Participant Shares    0.85    0.85 



Dreyfus Government Prime Cash Management 
Institutional Shares    1.20    1.21 
Investor Shares    0.95    0.96 
Administrative Shares    1.10    1.11 
Participant Shares    0.80    0.81 



Dreyfus Treasury Cash Management     
Institutional Shares    1.18    1.19 
Investor Shares    0.94    0.94 
Administrative Shares    1.08    1.09 
Participant Shares    0.79    0.79 



Dreyfus Treasury Prime Cash Management 
Institutional Shares    1.16    1.17 
Investor Shares    0.91    0.91 
Administrative Shares    1.06    1.07 
Participant Shares    0.76    0.76 

Economic and Market Environment

The funds were primarily influenced by a strengthening U.S. economy, which led to higher short-term interest rates during the reporting period.

Although the U.S. economy appeared to be growing moderately during the winter of 2004, inflation

remained near historically low levels as labor markets remained weak and corporations had little room to raise prices of goods and services. As a result, the Federal Reserve Board (the “Fed”) indicated at the time that it could be “patient”before moving away from the aggressively accommodative monetary policy it had implemented in the aftermath of the 2001 terrorist attacks. In April, however, an unexpectedly strong employment report rekindled investors’ concerns that inflationary pressures might be resurfacing. Higher energy and commodity prices appeared to lend credence to this view, and money market yields began to rise at the longer end of the maturity spectrum. However, the short-end of the money market yield curve remained anchored by the prevailing 1% federal funds rate.

While the Fed left interest rates unchanged in May, it indicated that future rate hikes were likely to be “measured.” When employment data showed a second consecutive month of robust gains, investors began to anticipate that the Fed might tighten monetary policy as early as its next meeting in June. Indeed, on June 30, the Fed raised the overnight federal funds rate to 1.25%, its first increase in more than four years. Because most investors had anticipated the Fed’s initial move, the money markets already reflected its impact.

However, the economy appeared to hit a “soft patch” in the summer as the number of jobs created in June and July failed to meet expectations. Nonetheless, most investors expected the Fed to increase the federal funds rate again at its August meeting, and money market

yields reflected that view. Indeed, the Fed raised short-term rates five times before the end of 2004, driving the federal funds rate to 2.25% by year-end.

In the meantime, economic activity continued to advance in the fall. In November, the end of the con-

tentious presidential election lifted a cloud of uncertainty from the financial markets, as evidenced by a strong stock market rally near year-end. At its December meeting, the Fed stated that, despite the rise in energy prices, economic activity was growing at a moderate pace and job creation was on an upward

The Funds 3

trend, albeit at a somewhat slower rate than is typical during economic recoveries. The Fed also indicated that it will remain vigilant and will respond to any threat to price stability.

Indeed, it was later estimated that the U.S. economy grew at a 3.1% annualized rate during the fourth quarter of 2004 and by a 4.4% annualized rate for the year overall. This strength appeared to extend into January 2005, as indicated by further gains in job creation, home sales and fixed investments by businesses.

  Portfolio Focus

In this environment of rising interest rates and stronger economic growth, we began to adopt a more defensive investment posture in the spring of 2004 when inflation concerns intensified, allowing the fund’s weighted average maturity to fall toward a position we consider modestly shorter than industry averages. This strategy was designed to enhance liquidity and keep funds available to purchase higher-yielding securities as they became available.

As of the end of the reporting period, we generally have maintained the fund’s weighted average maturity in a range we consider shorter than industry averages. However, we have occasionally and opportunistically shortened or extended the fund’s weighted average maturity to reflect prevailing market conditions and the proximity of upcoming Fed meetings.

Just days after the end of the reporting period, the Fed raised interest rates another 25 basis points, increasing the federal funds target to 2.5% . In addition, the Fed indicated that it believes that this rate remains low enough to be stimulative to the economy. The Fed’s statement reiterated that policy accommodation can be removed at a measured pace. Economists and even members of the Fed have stated that they do not know precisely the rate at which a “neutral” posture will be achieved, but it is clear to us that, barring an unexpected economic slump, 2.5% is only a temporary stop on the road to higher interest rates. The fund’s relatively short weighted average maturity is designed to position the fund to reinvest at the higher yield levels we believe will result.

February 15, 2005
New York, N.Y.

An investment in the fund is not insured or guaranteed by the FDIC or any other government agency.Although the fund seeks to preserve the value of your investment at $1.00 per share, it is possible to lose money by investing in the fund.

1 Effective yield is based upon dividends declared daily and reinvested monthly. Past performance is no guarantee of future results.Yields fluctuate.

4

LETTER TO
SHAREHOLDERS
Dear Shareholder:

We are pleased to present the annual report for Dreyfus Cash Management Funds (Tax Exempt). For the 12-month period ended January 31, 2005, the three tax-exempt money market portfolios that comprise Dreyfus Cash Management Funds (Tax Exempt) produced the following yields and effective yields:1

        Effective 
    Yield (%)    Yield (%) 



Dreyfus Municipal Cash Management Plus     
Institutional Shares    1.12    1.13 
Investor Shares    0.87    0.87 
Administrative Shares    1.02    1.03 
Participant Shares    0.72    0.72 



Dreyfus New York Municipal Cash Management 
Institutional Shares    1.09    1.10 
Investor Shares    0.84    0.85 
Administrative Shares    0.99    1.00 
Participant Shares    0.69    0.70 



Dreyfus Tax Exempt Cash Management     
Institutional Shares    1.11    1.12 
Investor Shares    0.87    0.87 
Administrative Shares    1.01    1.02 
Participant Shares    0.72    0.72 

Economic and Market Environment

During the winter of 2004, yields of money market securities remained anchored by a federal funds rate of 1%, its lowest level since 1958. At the time, the Federal Reserve Board (the “Fed”) had reaffirmed its commitment to an accommodative monetary policy by stating that it intended to be “patient” before moving to higher short-term interest rates in a slowly recovering economy.

In April, however, higher energy prices and stronger-than-expected job growth began to fuel investors’ concerns that inflationary pressures might be rising unexpectedly.These concerns led to a sharp decline in longer-term bond prices and higher yields among longer-dated money market instruments.

As signs of renewed economic strength and inflationary pressures accumulated, many investors began to revise forward their expectations of the timing of eventual interest-rate hikes from the Fed. As a result, investors were not surprised when, in late June, the Fed implemented its first increase in the overnight federal funds rate in approximately four years. Four additional increases followed, and by the end of the reporting period the Fed had driven short-term interest rates from 1% to 2.25% . Because these moves were widely anticipated by investors, they already were reflected in higher money market yields by the time they were announced.

As the national economy and business conditions improved, most states and municipalities benefited from higher tax receipts. As a result, fewer state and local governments faced budget deficits, and they generally had less need to borrow to fund their operations. Accordingly, the supply of newly issued tax-exempt

securities fell compared to the same period one year earlier. Fewer securities available to satisfy robust investor demand effectively put downward pressure on tax-exempt money market yields.

These factors influenced tax-exempt money market instruments from most states and municipalities, including the securities from New York issuers that comprise the holdings of Dreyfus New York Municipal Cash Management. Indeed, the City of New York appears to have fared better than most other major cities during the reporting period, primarily because better conditions in the financial markets and higher levels of investment banking activity boosted the financial strength of many businesses on Wall Street.

Just days after the end of the reporting period, the Fed implemented its sixth consecutive increase in short-term interest rates, raising the federal funds rate to 2.5% . Investors apparently are looking forward to

The Funds 5

additional rate increases, as evidenced by a widening of yield differences between shorter- and longer-term money market instruments. In fact, the reporting period ended with the steepest “yield curve” in approximately two years, which we consider a sign of investors’ reluctance to purchase longer-term securities in a rising interest-rate environment.

  Portfolio Focus

Early in the reporting period, when inflation appeared to remain low, we maintained each fund’s weighted average maturity in a range longer than industry averages. This strategy was designed to capture incrementally higher yields from longer-dated money market securities. During the summer, when it became clear that the Fed was likely to continue raising short-term interest rates at a measured pace, we reduced each fund’s weighted average maturity to maintain the liquidity required to invest in higher-yielding instruments as they became available.

In addition, we focused primarily on securities with maturities in the three- to nine-months range. In our view, securities in this range represented better value than very short-term, floating-rate securities. These securities give us the flexibility to invest in securities with attractive yields without locking the rate in for a full year.

Within this maturity range, we constructed “laddered” portfolios of tax-exempt securities scheduled to mature at regular intervals.These laddered portfolio’s are intended to help promote liquidity and guard against the possibility that a disproportionate amount of securities might mature during a time of unusually low reinvestment rates, and as rates increase we are able to reinvest at higher market yields. In addition, each fund’s laddered portfolio helped protect them from periodic and seasonal volatility among shorter-term securities caused by supply-and-demand factors.

February 15, 2005
New York, N.Y.

An investment in each fund is not insured or guaranteed by the FDIC or any other government agency.Although each fund seeks to preserve the value of your investment at $1.00 per share, it is possible to lose money by investing in the funds.

1 Effective yield is based upon dividends declared daily and reinvested monthly. Past performance is no guarantee of future results.Yields fluctuate. For the national funds, income may be subject to state and local taxes. For the New York fund, income may be subject to state and local taxes for out-of-state residents. For each fund, some income may be subject to the federal alternative minimum tax (AMT).

6

UNDERSTANDING YOUR FUND’S EXPENSES
January 31, 2005 (Unaudited)

As a mutual fund investor, you pay ongoing expenses, such as management fees and other expenses. Using the information below, you can estimate how these expenses affect your investment and compare them with the expenses of other funds.You also may pay one-time transaction expenses, including sales charges (loads) and redemptions fees, which are not shown in this section and would have resulted in higher total expenses. For more information, see your fund’s prospectus or talk to your financial adviser.

Review your fund’s expenses

The table below shows the expenses you would have paid on a $1,000 investment in each class of each fund from August 1, 2004 to January 31, 2005. It also shows how much as $1,000 investment would be worth at the close of the period, assuming actual returns and expenses.

Expenses and Value of a $1,000 Investment
assuming actual returns for the six months ended January 31, 2005
    Institutional Shares    Investor Shares    Administrative Shares    Participant Shares 





Dreyfus Cash Management                 
Expenses paid per $1,000     $1.01    $2.27    $1.51    $3.03 
Ending value (after expenses)    $1,008.40    $1,007.20    $1,008.00    $1,006.40 
Dreyfus Cash Management Plus                 
Expenses paid per $1,000     $1.01    $2.27    $1.51    $3.03 
Ending value (after expenses)    $1,008.30    $1,007.00    $1,007.80    $1,006.30 
Dreyfus Government Cash Management                 
Expenses paid per $1,000    $1.01    $2.27    $1.51    $3.03 
Ending value (after expenses)    $1,007.90    $1,006.70    $1,007.40    $1,005.90 
Dreyfus Government Prime Cash Management             
Expenses paid per $1,000     $1.01    $2.27    $1.51    $3.03 
Ending value (after expenses)    $1,007.90    $1,006.60    $1,007.40    $1,005.80 
Dreyfus Treasury Cash Management                 
Expenses paid per $1,000     $1.01    $2.27    $1.51    $3.02 
Ending value (after expenses)    $1,007.70    $1,006.40    $1,007.20    $1,005.70 
Dreyfus Treasury Prime Cash Management             
Expenses paid per $1,000     $1.01    $2.27    $1.51    $3.02 
Ending value (after expenses)    $1,007.40    $1,006.20    $1,006.90    $1,005.40 
Dreyfus Municipal Cash Management Plus                 
Expenses paid per $1,000     $1.01    $2.27    $1.51    $3.02 
Ending value (after expenses)    $1,006.90    $1,005.60    $1,006.40    $1,004.90 
Dreyfus New York Municipal Cash Management             
Expenses paid per $1,000     $1.01    $2.27    $1.51    $3.02 
Ending value (after expenses)    $1,006.80    $1,005.50    $1,006.30    $1,004.80 
Dreyfus Tax Exempt Cash Management                 
Expenses paid per $1,000     $1.01    $2.27    $1.51    $3.02 
Ending value (after expenses)    $1,006.90    $1,005.60    $1,006.40    $1,004.90 

Expenses are equal to the funds’ annualized expense ratio of .20% for Institutional Shares, .45% for Investor Shares, .30% for Administrative Shares and .60% for Participant Shares; 
multiplied by the average account value over the period, multiplied by 184/366 (to reflect the one-half year period). 

The Funds 7

  COMPARING YOUR FUND’S EXPENSES WITH THOSE OF OTHER FUNDS
January 31, 2005 (Unaudited)
  Using the SEC’s method to compare expenses

The Securities and Exchange Commission (SEC) has established guidelines to help investores assess fund expenses. Per these guidelines, the table below shows your fund’s expenses based on a $1,000 investment, assuming a hypothetical 5% annualized return.You can use this information to compare the ongoing expenses (but not transaction expenses or total cost) of investing in the fund with those of other funds. All mutual fund shareholder reports will provide this information to help you make this comparison. Please note that you cannot use this information to estimate your actual ending account balance and expenses paid during the period.

Expenses and Value of a $1,000 Investment assuming a hypothetical 5% annualized return for the six months ended January 31, 2005

    Institutional Shares    Investor Shares    Administrative Shares    Participant Shares 





Dreyfus Cash Management                 
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 
Dreyfus Cash Management Plus                 
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 
Dreyfus Government Cash Management                 
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 
Dreyfus Government Prime Cash Management             
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 
Dreyfus Treasury Cash Management                 
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 
Dreyfus Treasury Prime Cash Management             
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 
Dreyfus Municipal Cash Management Plus                 
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 
Dreyfus New York Municipal Cash Management             
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 
Dreyfus Tax Exempt Cash Management                 
Expenses paid per $1,000     $1.02    $2.29    $1.53    $3.05 
Ending value (after expenses)    $1,024.13    $1,022.87    $1,023.63    $1,022.12 

Expenses are equal to the funds’ annualized expense ratio of .20% for Institutional Shares, .45% for Investor Shares, .30% for Administrative Shares and .60% for Participant Shares; 
multiplied by the average account value over the period, multiplied by 184/366 (to reflect the one-half year period). 

8

STATEMENT OF INVESTMENTS
January 31, 2005
    Principal     
Dreyfus Cash Management    Amount ($)    Value ($) 



 
Negotiable Bank Certificates of Deposit—44.5%     


BNP Paribas (Yankee)         
2.37%, 2/17/2005    300,000,000    300,000,000 
Banca Monte Dei Paschi (London)         
2.41%, 2/22/2005    350,000,000    350,000,000 
Banco Bilbao Vizcaya Argentaria S.A. (Yankee)         
2.45%, 3/23/2005    300,000,000    300,000,000 
Barclays Bank PLC (Yankee)         
2.51%, 3/21/2005    500,000,000    500,000,000 
Calyon (Yankee)         
1.85%, 2/14/2005    250,000,000    250,000,000 
Depfa Bank PLC (Yankee)         
2.39%—2.45%, 2/17/2005—3/16/2005    500,000,000    500,000,000 
Eurohypo AG (Yankee)         
2.33%, 2/2/2005    200,000,000    200,000,000 
First Tennessee Bank N.A.         
2.50%, 3/21/2005    250,000,000    250,000,000 
ING Bank NV (London)         
2.46%, 3/22/2005    100,000,000    100,000,000 
Landesbank Baden-Wuerttemberg (Yankee)         
2.02%, 3/10/2005    100,000,000    100,001,017 
Landesbank Hessen-Thuringen Girozentrale (London)     
2.33%—2.37%, 2/2/2005—2/17/2005    300,000,000    300,000,014 
Natexis Banques Populaires (Yankee)         
2.35%—2.45%, 2/11/2005—3/23/2005    500,000,000    500,000,000 
Societe Generale (London)         
2.45%, 3/17/2005    275,000,000    275,000,000 
Unicredito Italiano SpA (Yankee)         
2.35%, 2/11/2005    400,000,000    400,000,000 
Washington Mutual Bank F.A.         
2.30%—2.50%, 2/2/2005—3/21/2005    250,000,000    250,000,000 
Washington Mutual Finance Corp.         
2.28%, 2/2/2005    260,000,000    260,000,000 
Total Negotiable Bank Certificates of Deposit         
(cost $4,835,001,031)        4,835,001,031 



Commercial Paper—22.4%         



Amstel Funding         
2.46%, 3/24/2005    240,000,000 a    239,167,000 
Citigroup Global Markets Holdings Inc.         
2.37%, 2/17/2005    250,000,000    249,737,777 
CSFB (USA) Inc.         
2.50%, 3/21/2005    100,000,000    99,667,999 
Depfa Bank PLC         
2.17%, 4/12/2005    60,000,000    59,749,749 
Deutsche Bank Financial LLC         
2.50%, 2/1/2005    300,000,000    300,000,000 
DnB NOR Bank ASA         
2.50%, 3/21/2005    100,000,000    99,668,000 

The Funds 9

  STATEMENT OF INVESTMENTS (continued)
    Principal     
Dreyfus Cash Management (continued)    Amount ($)    Value ($) 



 
Commercial Paper (continued)         



General Electric Capital Services Inc.         
2.50%, 3/21/2005    150,000,000    149,502,000 
Long Lane Master Trust         
2.26%, 2/14/2005    15,957,000 a    15,944,035 
Mane Funding Corp.         
2.51%, 3/21/2005    50,000,000 a    49,833,334 
Nationwide Building Society         
2.50%, 3/21/2005    150,000,000    149,503,000 
Norddeutsche Landesbank Girozentrale         
2.52%, 3/22/2005    150,000,000    149,487,542 
Norddeutsche Landesbank Luxembourg S.A.         
2.52%, 3/22/2005—3/23/2005    180,000,000    179,378,078 
Scaldis Capital LLC         
2.39%, 2/15/2005    45,299,000 a    45,257,073 
SEB S.A.         
2.50%, 3/21/2005    50,000,000    49,834,334 
Societe Generale N.A. Inc.         
2.35%, 2/11/2005    300,000,000    299,805,000 
Toyota Motor Credit Corp.         
2.51%, 3/22/2005    200,000,000    199,319,445 
UBS Finance Delaware LLC         
2.48%, 2/1/2005    100,000,000    100,000,000 
Total Commercial Paper         
(cost $2,435,854,366)        2,435,854,366 



Corporate Notes—6.6%         



Fifth Third Bancorp         
2.48%, 11/23/2005    200,000,000 b    200,000,000 
Morgan Stanley & Co.         
2.43%, 2/3/2006    250,000,000 b    250,000,000 
Sigma Finance Inc.         
2.32%—2.33%, 2/14/2005—10/17/2005    270,000,000 a,b    269,964,148 
Total Corporate Notes         
(cost $719,964,148)        719,964,148 



Promissory Notes—2.8%         



Goldman Sachs Group Inc.         
1.49%—2.08%, 3/7/2005—3/8/2005         
(cost $300,000,000)    300,000,000 c    300,000,000 



U.S. Government Agencies—10.0%         



Federal Home Loan Banks, Floating Rate Notes         
2.31%, 7/15/2005—4/11/2006    485,000,000 b    484,792,736 
Federal Home Loan Banks, Notes         
1.42%, 3/11/2005    300,000,000    300,000,000 
Federal National Mortgage Association, Notes         
1.35%—1.37%, 2/11/2005—2/25/2005    300,000,000    300,000,000 
Total U.S. Government Agencies         
(cost $1,084,792,736)        1,084,792,736 

10

        Principal     
Dreyfus Cash Management (continued)        Amount ($)    Value ($) 




 
Time Deposits—13.6%             




Chase Manhattan Bank USA (Grand Cayman)             
2.50%, 2/1/2005        300,000,000    300,000,000 
Danske Bank A/S (Grand Cayman)             
2.48%, 2/1/2005        100,000,000    100,000,000 
Fortis Bank (Grand Cayman)             
2.48%, 2/1/2005        300,000,000    300,000,000 
Key Bank N.A. (Grand Cayman)             
2.50%, 2/1/2005        150,000,000    150,000,000 
National City Bank (Grand Cayman)             
2.50%, 2/1/2005        380,000,000    380,000,000 
SunTrust Banks Inc. (Grand Cayman)             
2.50%, 2/1/2005        251,000,000    251,000,000 
Total Time Deposits             
(cost $1,481,000,000)            1,481,000,000 




 
Total Investments (cost $10,856,612,281)        99.9%    10,856,612,281 
Cash and Receivables (Net)        .1%    4,335,868 
Net Assets        100.0%    10,860,948,149 
 
a Securities exempt from registration, under Rule 144A of the Securities Act of 1933.These securities may be resold in transactions exempt from registration, normally to qualified buyers. 
These securities have been determined to be liquid by the Board of Trustees.At January 31, 2005, these securities amounted to $620,165,590 or 5.7% of net assets. 
b Variable interest rate—subject to periodic change.             
c These notes were acquired for investment, and not with the intent to distribute or sell. Securities restricted as to public resale.These securities were acquired from 2/6/2004 to 
9/9/2004 at a cost of $300,000,000. At January 31, 2005, the aggregate value of these securities was $300,000,000 representing 2.8% of net assets and are valued at amortized 
cost.             




 
 
 
 
Portfolio Summary (Unaudited)              
    Value (%)        Value (%) 




Banking    74.7    Asset Backed-Structured Investment    2.5 
U.S. Government Agencies    10.0    Asset Backed-Multi-Seller    2.2 
Finance    5.5         
Brokerage    5.0        99.9 
 
Based on net assets.             
See notes to financial statements.             

The Funds 11

  STATEMENT OF INVESTMENTS
January 31, 2005
    Principal     
Dreyfus Cash Management Plus, Inc.    Amount ($)    Value ($) 



 
Negotiable Bank Certificates of Deposit—42.5%     


Banco Bilbao Vizcaya Argentaria S.A. (Yankee)         
2.45%, 3/23/2005    250,000,000    250,000,000 
Barclays Bank PLC (Yankee)         
2.51%, 3/21/2005    100,000,000    100,000,000 
BNP Paribas (Yankee)         
2.37%, 2/17/2005    400,000,000    400,000,000 
Calyon (Yankee)         
2.48%, 3/22/2005    200,000,000    200,000,000 
Credit Agricole Indosuez S.A.         
2.32%, 4/19/2005    200,000,000 a    199,993,671 
Danske Corp. Inc. (Yankee)         
2.48%, 3/21/2005    181,000,000    180,991,779 
Eurohypo AG (Yankee)         
2.32%, 2/4/2005    200,000,000 b    200,000,166 
First Tennessee Bank N.A.         
2.50%, 3/22/2005    350,000,000    350,000,000 
HBOS Treasury Service PLC (London)         
2.45%, 3/17/2005    250,000,000    250,000,000 
ING Bank N.V. (London)         
2.46%, 3/22/2005    450,000,000    450,000,000 
Landesbank Hessen-Thuringen Girozentrale (London)         
2.37%, 2/17/2005    100,000,000    100,000,000 
Natexis Banques Populares (Yankee)         
2.35%, 2/11/2005    300,000,000    300,000,000 
Societe Generale (London)         
2.45%, 3/17/2005    350,000,000    350,000,000 
Swedbank N.A.         
2.32%, 2/3/2005    200,000,000 a    199,999,835 
Toronto-Dominion Bank (Yankee)         
2.45%, 3/23/2005    300,000,000    300,000,000 
Unicredito Italiano SpA (Yankee)         
2.35%—2.40%, 2/11/2005—2/22/2005    425,000,000    425,000,000 
Wachovia Bank N.A.         
2.30%, 2/7/2005    200,000,000 a    200,000,000 
Total Negotiable Bank Certificates of Deposit         
(cost $4,455,985,451)        4,455,985,451 



Commercial Paper—18.9%         



Bank of Ireland         
2.48%, 3/14/2005    55,700,000    55,543,313 
Cafco LLC         
2.37%, 2/17/2005    50,000,000 b    49,947,556 
Citigroup Global Market Holdings Inc.         
2.37%, 2/17/2005-2/18/2005    450,000,000    449,514,889 
Depfa Bank PLC         
2.53%, 3/22/2005    50,000,000    49,828,500 
Deutsche Financial LLC Inc.         
2.50%, 2/1/2005    300,000,000    300,000,000 

12

    Principal     
Dreyfus Cash Management Plus, Inc. (continued)    Amount ($)    Value ($) 



 
Commercial Paper (continued)         



Dresdner U.S. Finance Inc.         
2.30%, 2/2/2005    50,000,000    49,996,806 
General Electric Capital Corp.         
2.48%, 3/15/2005    180,000,000    179,481,300 
SEB Funding Inc.         
2.53%, 3/22/2005    400,000,000    398,628,000 
Societe Generale N.A Inc.         
2.35%, 2/11/2005    100,000,000    99,935,000 
Ticonderoga Funding         
2.49%, 3/14/2005-3/15/2005    53,385,000 b    53,232,985 
UBS Finance (DE) LLC         
2.48%, 2/1/2005    300,000,000    300,000,000 
Total Commercial Paper         
(cost $1,986,108,349)        1,986,108,349 



 
Corporate Notes—6.7%         



Bank of America N.A.         
2.31%, 1/19/2006    200,000,000 a    200,000,000 
Merrill Lynch & Co. Inc.         
2.32%, 2/23/2005    500,000,000 a    500,000,000 
Total Corporate Notes         
(cost $700,000,000)        700,000,000 



 
Promissory Notes—1.9%         



Goldman Sachs Group Inc.         
1.63%, 4/15/2005         
(cost $200,000,000)    200,000,000 c    200,000,000 



 
U.S. Government Agencies—6.1%         



Federal Home Loan Banks, Floating Rate Notes         
2.31%, 7/15/2005    300,000,000 a    299,952,569 
Federal National Mortgage Association,         
Floating Rate Notes         
1.57%, 5/13/2005    336,500,000    336,500,000 
Total U.S. Government Agencies         
(cost $636,452,569)        636,452,569 



 
Time Deposits—23.7%         



Chase Manhattan Bank USA (Grand Cayman)         
2.50%, 2/1/2005    300,000,000    300,000,000 
Danske Bank A/S (Grand Cayman)         
2.48%, 2/1/2005    200,000,000    200,000,000 
Fortis Bank (Grand Cayman)         
2.48%, 2/1/2005    300,000,000    300,000,000 
Key Bank N.A. (Grand Cayman)         
2.50%, 2/1/2005    150,000,000    150,000,000 
Manufacturers & Traders Trust Co. (Grand Cayman)         
2.50%, 2/1/2005    360,000,000    360,000,000 

The Funds 13

  STATEMENT OF INVESTMENTS (continued)
    Principal     
Dreyfus Cash Management Plus, Inc. (continued)    Amount ($)    Value ($) 



 
Time Deposits (continued)         



National City Bank (Grand Cayman)         
2.50%, 2/1/2005    300,000,000    300,000,000 
PNC Bank N.A. (Nassau)         
2.50%, 2/1/2005    400,000,000    400,000,000 
Regions Bank (Grand Cayman)         
2.50%, 2/1/2005    400,000,000    400,000,000 
State Street Bank & Trust Co. (Grand Cayman)         
2.50%, 2/1/2005    75,000,000    75,000,000 
Total Time Deposits         
(cost $2,485,000,000)        2,485,000,000 



Total Investments (cost $10,463,546,369)    99.8%    10,463,546,369 
Cash and Receivables (Net)    .2%    22,965,415 
Net Assets    100.0%    10,486,511,784 
 
a Variable interest rate—subject to periodic change.         

b Securities exempt from registration, under Rule 144A of the Securities Act of 1933.These securities may be resold in transactions exempt from registration, normally to qualified institutional buyers.These securities have been determined to be liquid by the Board of Trustees.At January 31, 2005, these securities amounted to $303,180,707 or 2.9% of net assets. c These notes were acquired for investment, and not with the intent to distribute or sell. Securities restricted as to public resale These securities were acquired 4/15/2004 at a cost of $200,000,000.At January 31, 2005, the aggregate value of these securities was $200,000,000 representing 1.9% of net assets and are valued at amortized cost.

Portfolio Summary (Unaudited)          
 
    Value (%)        Value (%) 




Banking    80.6    Finance    6.0 
Brokerage    6.6    Asset Backed-Multi-Seller    .5 
U.S. Government Agencies    6.1        99.8 
 
Based on net assets.             
See notes to financial statements.             

14

STATEMENT OF INVESTMENTS
January 31, 2005
    Annualized             
    Yield on             
    Date of        Principal     
Dreyfus Government Cash Management    Purchase (%)    Amount ($)    Value ($) 




 
U.S. Government Agencies—97.2%                 





Federal Farm Credit Banks, Consolidated                 
Systemwide Floating Rate Notes                 
2/8/2005    2.29    a    50,000,000    50,000,000 
4/15/2005    2.29    a    125,000,000    124,997,502 
3/21/2006    2.29    a    100,000,000    99,988,844 
6/1/2006    2.29    a    275,000,000    274,999,946 
Federal Home Loan Banks, Discount Notes                 
2/1/2005    2.38        1,495,000,000    1,495,000,000 
2/11/2005    2.27        181,000,000    180,886,121 
3/9/2005    2.35        33,222,000    33,144,261 
4/1/2005    2.03        25,000,000    24,965,511 
4/8/2005    2.10        215,629,000    214,808,937 
4/13/2005    2.10        106,221,000    105,786,118 
4/15/2005    2.10        102,449,000    102,016,772 
4/20/2005    2.10        75,000,000    74,662,000 
Federal Home Loan Banks, Floating Rate Notes                 
4/7/2005    2.30    a    85,000,000    84,999,990 
4/11/2006    2.31    a    250,000,000    249,821,556 
Federal Home Loan Banks, Notes                 
2/15/2005    1.23        25,000,000    25,005,763 
Federal Home Loan Mortgage Corporation, Discount Notes                 
2/23/2005    2.34        137,000,000    136,805,346 
3/8/2005    2.38        269,000,000    268,381,487 
3/15/2005    2.39        26,400,000    26,326,696 
Federal National Mortgage Association, Discount Notes                 
2/7/2005    2.31        625,000,000    624,760,414 
2/9/2005    1.87        271,600,000    271,488,356 
2/16/2005    2.34        57,894,000    57,837,674 
3/16/2005    2.44        150,000,000    149,564,625 
3/21/2005    2.43        200,000,000    199,354,667 
3/22/2005    2.43        235,000,000    234,225,936 
Federal National Mortgage Association, Floating Rate Notes                 
3/10/2005    2.27    a    100,000,000    100,000,000 
1/9/2006    2.33    a    100,000,000    99,958,000 
Total U.S. Government Agencies                 
(cost $5,309,786,522)                5,309,786,522 

The Funds 15

  STATEMENT OF INVESTMENTS (continued)
        Annualized         
        Yield on         
        Date of    Principal     
Dreyfus Government Cash Management (continued)    Purchase (%)    Amount ($)    Value ($) 




 
Repurchase Agreement—3.8%                 





Goldman, Sachs & Co.                 
dated 1/31/2005, due 2/1/2005 in the amount of $207,012,938             
(fully collateralized by $268,001,628 U.S. Treasury Strips,             
due 11/15/2007 to 2/15/2015, value $211,140,000)             
(cost $207,000,000)        2.25    207,000,000    207,000,000 





 
Total Investments (cost $5,516,786,522)            101.0%    5,516,786,522 
Liabilities, Less Cash and Receivables            (1.0%)    (55,913,701) 
Net Assets            100.0%    5,460,872,821 
 
a Variable interest rate—subject to periodic change.                 





 
 
 
 
Portfolio Summary                  
    Value (%)            Value (%) 





Federal Home Loan Banks    47.4    Federal Home Loan Mortgage Corp.        7.9 
Federal National Mortgage Association    31.8    Repurchase Agreement        3.8 
Federal Farm Credit Banks    10.1            101.0 
 
Based on net assets                 
See notes to financial statements.                 

16

STATEMENT OF INVESTMENTS
January 31, 2005
        Annualized         
        Yield on         
        Date of    Principal     
Dreyfus Government Prime Cash Management    Purchase (%)    Amount ($)    Value ($) 




 
U.S. Government Agencies—100.0%             




Federal Farm Credit Banks, Consolidated Systemwide Floating Rate Notes         
4/15/2005        2.29 a    50,000,000    49,999,001 
8/10/2005        2.27 a    50,000,000    50,000,000 
3/21/2006        2.29 a    50,000,000    49,994,422 
6/1/2006        2.29 a    50,000,000    50,000,000 
Federal Farm Credit Banks, Discount Notes             
2/3/2005        2.18    100,000,000    99,987,889 
2/7/2005        2.19    100,000,000    99,963,500 
Federal Home Loan Banks, Discount Notes             
2/1/2005        2.38    107,800,000    107,800,000 
2/4/2005        2.19    190,000,000    189,965,359 
2/11/2005        2.30    225,000,000    224,856,389 
3/16/2005        1.96    58,000,000    57,865,601 
Federal Home Loan Banks, Notes             
2/15/2005        1.23    5,000,000    5,001,152 
3/8/2005        1.34    12,510,000    12,508,758 
4/1/2005        2.03    50,000,000    49,931,022 
Tennessee Valley Authority, Discount Notes             
2/24/2005        2.29    50,000,000    49,927,167 
3/17/2005        2.38    78,000,000    77,774,060 





 
Total Investments (cost $1,175,574,320)        100.0%    1,175,574,320 
Cash and Receivables (Net)            .0%    424,604 
Net Assets            100.0%    1,175,998,924 
 
a Variable interest rate—subject to periodic change.             




 
 
 
Portfolio Summary                  
    Value (%)            Value (%) 





Federal Home Loan Banks    55.1    Tennessee Valley Authority        10.9 
Federal Farm Credit Banks    34.0            100.0 
 
Based on net assets.                 
See notes to financial statements.                 

The Funds 17

  STATEMENT OF INVESTMENTS
January 31, 2005
    Annualized         
    Yield on         
    Date of    Principal     
Dreyfus Treasury Cash Management    Purchase (%)    Amount ($)    Value ($) 




 
U.S. Treasury Bills—60.8%             




2/10/2005    1.70    500,600,000    500,388,997 
2/17/2005    1.70    50,000,000    49,962,444 
2/24/2005    2.12    500,000,000    499,324,056 
3/3/2005    2.13    600,000,000    598,935,625 
3/17/2005    1.85    100,000,000    99,776,333 
3/24/2005    1.90    250,000,000    249,332,218 
4/21/2005    2.00    300,000,000    298,696,500 
Total U.S. Treasury Bills             
(cost $2,296,416,173)            2,296,416,173 




 
Repurchase Agreements—39.3%             




ABN AMRO Inc.             
dated 1/31/2005, due 2/1/2005 in the amount             
of $500,033,472 (fully collateralized by $67,948,000             
U.S. Treasury Bills, due 2/3/2005-7/14/2005, and             
$312,159,000 U.S. Treasury Bonds, 8.125%-13.25%,             
due 5/15/2014-8/15/2019, value $510,000,028)    2.41    500,000,000    500,000,000 
Barclays Capital Inc.             
dated 1/31/2005, due 2/1/2005 in the amount of $40,002,556             
(fully collateralized by $40,865,000 U.S. Treasury Notes,             
1.625%, due 1/15/2015, value $40,800,563)    2.30    40,000,000    40,000,000 
Goldman, Sachs & Co.             
dated 1/31/2005, due 2/1/2005 in the amount of $183,011,438             
(fully collateralized by $437,109,000 U.S. Treasury Strips, due             
2/15/2019-8/15/2025, value $186,660,329)    2.25    183,000,000    183,000,000 
J.P. Morgan Securities Inc.             
dated 1/31/2005, due 2/1/2005 in the amount of $260,017,189             
(fully collateralized by $261,308,000 U.S. Treasury Notes,             
1.50%-6.75%, due 5/15/2005-7/31/2005, value $265,200,525)    2.38    260,000,000    260,000,000 
Morgan Stanley Dean Witter & Co.             
dated 1/31/2005, due 2/1/2005 in the amount of $500,033,472             
(fully collateralized by $917,749,000 U.S. Treasury Strips,             
due 11/15/2016-2/15/2020, value $510,745,080)    2.41    500,000,000    500,000,000 
Total Repurchase Agreements             
(cost $1,483,000,000)            1,483,000,000 




 
Total Investments (cost $3,779,416,173)        100.1%    3,779,416,173 
Liabilities, Less Cash and Receivables        (.1%)    (5,201,465) 
Net Assets        100.0%    3,774,214,708 




 
 
 
 
Portfolio Summary              
Value (%)            Value (%) 




U.S. Treasuries 60.8    Repurchase Agreements backed by U.S. Treasuries    39.3 
            100.1 
 
Based on net assets.             
See notes to financial statements.             

18

STATEMENT OF INVESTMENTS
January 31, 2005
        Annualized         
        Yield on         
        Date of    Principal     
Dreyfus Treasury Prime Cash Management    Purchase (%)    Amount ($)    Value ($) 




 
U.S. Treasury Bills—92.6%                 





2/3/2005        1.85    5,880,000    5,879,395 
2/10/2005        1.79    73,580,000    73,547,215 
2/17/2005        1.85    1,650,000    1,648,643 
2/24/2005        1.94    350,000,000    349,568,431 
3/3/2005        2.11    100,075,000    99,900,039 
3/10/2005        1.85    200,000,000    199,623,833 
3/17/2005        2.15    608,829,000    607,240,267 
3/24/2005        2.18    422,500,000    421,198,600 
3/31/2005        2.25    18,000,000    17,934,895 
4/28/2005        2.06    150,000,000    149,269,000 
Total U.S. Treasury Bills                 
(cost $1,925,810,318)                1,925,810,318 





U.S. Treasury Notes—7.3%                 





6.50%, 5/15/2005                 
(cost $151,885,075)        1.97    150,000,000    151,885,075 





Total Investments (cost $2,077,695,393)        99.9%    2,077,695,393 
Cash and Receivables (Net)            .1%    1,149,317 
Net Assets            100.0%    2,078,844,710 





 
 
 
Portfolio Summary                  
    Value (%)            Value (%) 





U.S. Treasury Bills    92.6    U.S. Treasury Notes        7.3 
                99.9 
 
Based on net assets.                 
See notes to financial statements.                 

The Funds 19

  STATEMENT OF INVESTMENTS
January 31, 2005
    Principal         
Dreyfus Municipal Cash Management Plus    Amount ($)    Value ($) 



 
Tax Exempt Investments—98.1%             




Alabama—3.3%             
Columbia Industrial Development Board PCR, Refunding             
VRDN (Alabama Power Co. Project) 1.91%    24,600,000    a    24,600,000 
Arizona—3.9%             
Maricopa County Industrial Development Authority             
MFHR, VRDN:             
Refunding (San Martin Apartments Project) 1.87%             
(Insured; FNMA and Liquidity Facility; FNMA)    6,500,000    a    6,500,000 
(San Clemente Apartments Project) 2.12%             
(Insured; FNMA and Liquidity Facility; FNMA)    1,010,000    a    1,010,000 
Phoenix Civic Improvement Corporation, Airport Revenue             
VRDN, Merlots Program 1.96% (Insured; FGIC             
Liquidity Facility; Wells Fargo Bank)    4,675,000    a    4,675,000 
Phoenix Industrial Development Authority, Revenue, VRDN             
(Valley of the Sun YMCA Project) 1.90% (LOC; Bank of America)    4,700,000    a    4,700,000 
Pima County Industrial Development Authority, MFHR             
(Windsong Apartments Project) 2%, 2/10/2005    12,500,000    b    12,500,000 
California—2.8%             
FHLMC Multifamily VRDN Certificates, Housing Revenue, VRDN             
1.99% (Liquidity Facility; FHLMC and LOC; FHLMC)    16,889,369    a    16,889,369 
Golden State Tobacco Securitization Corporation, Tobacco             
Settlement Revenue, VRDN 1.94% (Liquidity Facility; Merrill Lynch)    4,000,000    a    4,000,000 
Colorado—4.8%             
Colorado Health Facilities Authority, Health Care Facilities Revenue             
VRDN (Christian Living Campus) 1.88% (LOC; HSH Nordbank)    9,875,000    a    9,875,000 
Colorado Housing and Finance Authority, Revenue             
VRDN 1.90% (Liquidity Facility; FHLB and LOC; CDC Funding Corp.)    10,000,000    a    10,000,000 
Denver City and County, Airport Revenue, Refunding             
VRDN 1.90% (Insured; MBIA and Liquidity Facility; Bank One)    5,000,000    a    5,000,000 
Southern Ute Indian Tribe of Southern Ute Indian             
Reservation, Industrial Revenue, VRDN 1.95%    11,000,000    a    11,000,000 
Delaware—.5%             
Delaware Economic Development Authority, Private Schools Revenue, VRDN             
(St. Anne’s Episcopal School Project) 1.95% (LOC; Wilmington Trust Co.)    4,000,000    a    4,000,000 
Florida—8.7%             
Alachua County Health Facilities Authority, Health Care Facilities             
Revenue, VRDN (Shands Teaching Hospital) 1.90% (LOC; SunTrust Bank)    20,185,000    a    20,185,000 
Dade County Industrial Development Authority, Exempt Facilities             
Revenue, Refunding, VRDN (Florida Power and Light Co. Project) 1.96%    13,800,000    a    13,800,000 
Orange County Housing Finance Authority, Homeowner Revenue, VRDN 1.94%         
(Insured: FNMA and GNMA and Liquidity Facility; Lehman Liquidity LLC)    5,255,000    a    5,255,000 
Orange County Industrial Development Authority, IDR, VRDN             
(Central Florida YMCA Project) 1.90% (LOC; Bank of America)    4,300,000    a    4,300,000 
Roaring Fork Municipal Products LLC, Revenue, VRDN:             
1.99% (Insured; FNMA and Liquidity Facility; The Bank of New York)    13,565,000    a    13,565,000 
COP 1.92% (Insured; MBIA and Liquidity Facility; The Bank of New York)    8,150,000    a    8,150,000 

20

    Principal         
Dreyfus Municipal Cash Management Plus (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Georgia—3.1%             
Atlanta Urban Residential Finance Authority, MFHR, VRDN:             
(Auburn Glenn Apartments) 1.91% (LOC; Wachovia Bank)    5,000,000    a    5,000,000 
(Lindbergh City Center Apartments) 1.91% (LOC; Regions Bank)    5,000,000    a    5,000,000 
County of Fulton, Residential Care Facilities Revenue, Refunding, VRDN             
(Lenbrook Square Foundation Inc.) 1.95% (LOC; Dresdner Bank)    3,000,000    a    3,000,000 
Metropolitan Atlanta Rapid Transit Authority, Transportation Revenue             
CP 1.90%, 4/6/2005 (LOC; Dexia Credit Locale)    2,500,000        2,500,000 
Municipal Electric Authority of Georgia, Electric Revenue             
CP 1.83%, 4/18/2005 (LOC: Bayerische             
Landesbank, Wachovia Bank and WestLB AG)    8,000,000        8,000,000 
Illinois—7.8%             
Village of Channahon, Health Care Facilities Revenue             
Refunding, VRDN (Morris Hospital) 1.86% (LOC; US Bank N.A.)    4,545,000    a    4,545,000 
City of Chicago, IDR, VRDN (Victoria Limited             
LLC Project) 1.94% (LOC; ABN-AMRO)    3,800,000    a    3,800,000 
State of Illinois, GO Notes, VRDN, Merlots Program             
1.91% (Insured; FGIC and Liquidity Facility; Wachovia Bank)    5,370,000    a    5,370,000 
Illinois Educational Facilities Authority, Revenue, VRDN             
(Lake Forest Graduate School) 1.86% (LOC; Fifth Third Bank)    5,000,000    a    5,000,000 
Illinois Finance Authority, Revenue, VRDN (YMCA Metropolitan             
Chicago Project) 1.85% (LOC; Bank of Montreal)    16,500,000    a    16,500,000 
Illinois Health Facilities Authority, Health Care Facilities             
Revenue (Evanston Hospital Corp.):             
1.89%, 2/17/2005    5,000,000        5,000,000 
1.93%, 4/7/2005    5,000,000        5,000,000 
CP 2%, 5/12/2005    5,000,000        5,000,000 
Upper Illinois River Valley Development Authority, SWDR             
VRDN (Exolon-Esk Co. Project) 1.92% (LOC; Bank of America)    8,405,000    a    8,405,000 
Indiana—3.7%             
Indiana Educational Facilities Authority, College and University             
Revenue, VRDN (Martin University Project) 1.87% (LOC; Key Bank)    3,370,000    a    3,370,000 
Indiana Toll Road Commission, Toll Road Revenue, VRDN             
Merlots Program 1.91% (Liquidity Facility; Wachovia Bank)    3,350,000    a,b    3,350,000 
Indianapolis Local Public Improvement Bond Bank, Revenue 3%, 7/6/2005    7,975,000        8,009,526 
St. Joseph County, Health Care Facility Revenue, VRDN (South Bend             
Medical Foundation Project) 1.92% (LOC; National City Bank)    3,240,000    a    3,240,000 
County of Vanderburgh, EDR, VRDN (Arbors Apartments             
Project) 1.93% (LOC; ABN-AMRO)    9,575,000    a    9,575,000 
Iowa—2.3%             
State of Iowa, TRAN 3%, 6/30/2005    5,000,000        5,023,725 
Iowa Finance Authority, SFMR, Banked Securities Program             
2.06%, 6/1/2005 (Liquidity Facility; State Street Bank and Trust Co.)    4,500,000        4,500,000 
Iowa School Corporations, TAN, Iowa School Cash Anticipation Program             
3%, 6/30/2005 (Insured; FSA)    8,000,000        8,032,153 

The Funds 21

  STATEMENT OF INVESTMENTS (continued)
    Principal         
Dreyfus Municipal Cash Management Plus (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Kansas—.4%             
City of Mission, MFHR, Refunding, VRDN             
(The Falls Apartments Project) 1.95% (Insured; FNMA)    3,350,000    a    3,350,000 
Kentucky—4.9%             
Kenton County Airport Board, Special Facilities Revenue, VRDN             
(Airis Cincinnati LLC) 1.95% (LOC; Deutsche Bank)    27,000,000    a    27,000,000 
Kentucky Asset Liability Commission, General Fund             
Revenue, TRAN 3%, 6/29/2005    10,000,000        10,041,597 
Louisiana—2.6%             
Calcasieu Parish Industrial Development Board, Environmental Revenue             
VRDN (Citgo Petroleum Corp.) 1.99% (LOC; Natexis Banques Populares)    20,000,000    a    20,000,000 
Maine—1.2%             
City of Auburn, Obligation Securities Revenue, VRDN             
(J&A Properties) 1.92% (LOC; Citizens Bank of Massachusetts)    2,720,000    a    2,720,000 
Finance Authority of Maine, Private Schools Revenue             
VRDN (Kents Hill School) 1.80% (LOC; Allied Irish Banks)    6,000,000    a    6,000,000 
Maryland—.3%             
Maryland Economic Development Corporation, Revenue, Refunding             
VRDN (United Cerebral Palsy Project) 1.96% (LOC; M&T Bank)    2,309,500    a    2,309,500 
Massachusetts—1.9%             
City of Haverhill, GO Notes, BAN 2.25%, 4/1/2005 (Liquidity Facility; Bank of America)    5,065,000        5,073,487 
Koch Certificates of Trust, Revenue, VRDN 1.94% (Insured; AMBAC             
and Liquidity Facility; State Street Bank & Trust Co.)    1,893,060    a    1,893,060 
Massachusetts Development Finance Agency, Revenue, VRDN (North Field Mount             
Hermon) 1.94% (Insured; Radian Bank and Liquidity Facility; Bank of America)    5,000,000    a    5,000,000 
Town of Norwell, GO Notes, BAN 2%, 2/17/2005    2,500,000        2,500,093 
Michigan—3.8%             
State of Michigan, GO Notes 3.50%, 9/30/2005    5,000,000        5,048,702 
Michigan Hospital Finance Authority, Revenue, VRDN             
Health Care Equipment Loan Program 1.88% (LOC; ABN-AMRO)    5,000,000    a    5,000,000 
Michigan State Building Authority, LR, CP 1.95%, 4/27/2005 (LOC:             
The Bank of New York and State Street Bank and Trust Co.)    6,987,000        6,987,000 
Michigan Strategic Fund, LOR, VRDN:             
(HME Inc. Project) 1.93% (LOC; Fifth Third Bank)    2,300,000    a    2,300,000 
(Peckham Vocational Industries Project) 2% (LOC; ABN-AMRO)    2,425,000    a    2,425,000 
(PFG Enterprises Inc. Project) 2.05% (LOC; Huntington NB)    3,080,000    a    3,080,000 
Oakland County Economic Development Corporation             
LOR, VRDN (Michigan Seamless Tube LLC) 2% (LOC; ABN-AMRO)    4,000,000    a    4,000,000 
Minnesota—1.5%             
Minnesota Housing Finance Agency, Revenue             
(Residential Housing Finance):             
2.30%, 12/14/2005    5,000,000        5,000,000 
VRDN 1.90% (Liquidity Facility; Lloyds TSB Bank PLC)    6,000,000    a    6,000,000 
Missouri—1.0%             
Kansas City Industrial Development Authority, Revenue, VRDN             
(Ewing Marion Kaufman Foundation) 1.90%    7,875,000    a    7,875,000 

22

    Principal         
Dreyfus Municipal Cash Management Plus (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Nebraska—1.3%             
Nebraska Educational Finance Authority, College and University Revenue, Refunding             
VRDN (Creighton University Project) 1.90% (LOC; Allied Irish Bank PLC)    10,000,000    a    10,000,000 
New Jersey—.4%             
Township of Brick, GO Notes, BAN 2%, 2/11/2005    3,014,000        3,014,351 
New Mexico—.8%             
County of Dona Ana, IDR, VRDN (Foamex Products Inc.             
Project) 1.91% (LOC; Bank of Nova Scotia)    5,900,000    a    5,900,000 
New York—.5%             
New York City Municipal Water Finance Authority, Water and Sewer Revenue, CP             
1.85%, 3/3/2005 (Liquidity Facility: Dexia Credit Locale and JPMorgan Chase Bank)    4,000,000        4,000,000 
North Carolina—.2%             
Burke County Industrial Facilities and Pollution Control             
Financing Authority, Industrial Revenue, VRDN (Bauer             
Industries Inc. Project) 1.96% (LOC; Bank of Montreal)    1,855,000    a    1,855,000 
Ohio—7.3%             
Akron Bath Copley Joint Township Hospital District, Health Care Facilities             
Revenue, VRDN (Summa Health Systems) 1.87% (LOC; Bank One)    10,000,000    a    10,000,000 
Cleveland City School District, RAN 5.50%, 6/1/2005 (Insured; AMBAC)    3,700,000        3,743,450 
Ohio State University, Education Revenue, CP 1.83%, 4/7/2005    9,840,000        9,840,000 
Ohio Water Development Authority, Solid Waste Facilities Revenue             
VRDN (Pel Technologies Project) 1.92% (LOC; Key Bank)    7,000,000    a    7,000,000 
University of Akron, College and University Revenue, VRDN             
1.84% (Insured; FGIC and Liquidity Facility; Dexia Credit Locale)    24,400,000    a    24,400,000 
Pennsylvania—8.3%             
Bethlehem Area School District, GO Notes, VRDN 1.87% (Insured; FSA             
and Liquidity Facility; Dexia Credit Locale)    10,000,000    a    10,000,000 
Cumberland County, GO Notes, VRDN 1.89% (Insured;             
AMBAC and Liquidity Facility; Wachovia Bank)    4,545,000    a    4,545,000 
Lancaster County Hospital Authority, Health Care Facilities             
Revenue, VRDN (Willow Valley Retirement Project)             
1.94% (Insured; Radian Bank and Liquidity Facility; Bank of America)    6,000,000    a    6,000,000 
Langhorne Manor Borough Higher Education and Health Authority, Revenue             
VRDN (Heritage Towers Project) 1.90% (LOC; Bank of America)    3,405,000    a    3,405,000 
Montgomery County Industrial Development Authority, Industrial             
Revenue, VRDN (Recigno Laboratories) 2.01% (LOC; Wachovia Bank)    1,840,000    a    1,840,000 
New Garden General Authority, Revenue, VRDN, Municipal Pooled Financing             
Program 1.90% (Insured; FSA and Liquidity Facility; Bank of Nova Scotia)    2,500,000    a    2,500,000 
Philadelphia Gas Works Authority, Electric Revenue             
CP 2.01%, 2/1/2005 (LOC; JPMorgan Chase Bank)    8,000,000        8,000,000 
Temple University of the Commonwealth System of Higher Education             
College and University Revenue 2.25%, 5/2/2005    10,000,000        10,023,860 
West Cornwall Township Municipal Authority, Revenue             
VRDN, Pennsylvania General Government Loan Program             
1.87% (Insured; FSA and Liquidity Facility; Dexia Credit Locale)    4,700,000    a    4,700,000 
County of York, TRAN 2.75%, 6/30/2005    11,500,000        11,535,091 

The Funds 23

  STATEMENT OF INVESTMENTS (continued)
    Principal         
Dreyfus Municipal Cash Management Plus (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Tennessee—2.4%             
Montgomery County Public Building Authority, Pooled Financing Revenue             
VRDN (Tennessee County Loan Pool) 1.92% (LOC; Bank of America)    18,300,000    a    18,300,000 
Texas—7.7%             
Bexar County Housing Finance Corporation, MFHR, VRDN (Gates             
Capernaum Apartments Project) 1.97% (Liquidity Facility; Merrill Lynch)    4,000,000    a    4,000,000 
Brazos River Authority, PCR, Refunding, VRDN             
(TXU Energy Co. Project) 1.90% (LOC; Wachovia Bank)    5,700,000    a    5,700,000 
Harris County Industrial Development Corporation             
SWDR, VRDN (Deer Park Refining) 2.02%    12,000,000    a    12,000,000 
Lower Colorado River Authority, Electric Revenue, CP             
1.90%, 2/9/2005 (Liquidity Facility; JPMorgan Chase Bank)    9,800,000        9,800,000 
Revenue Bond Certificate Series Trust, Various States             
Revenue, VRDN (Pebble Brooke) 2.15% (GIC; AIG Funding Inc.)    7,000,000    a    7,000,000 
City of San Antonio, Water and Sewer Revenue             
CP 1.90%, 4/11/2005 (Liquidity Facility; Bank of America)    2,000,000        2,000,000 
State of Texas, TRAN 3%, 8/31/2005    7,000,000        7,055,744 
Texas Department of Housing and Community Affairs             
SFMR 1.95%, 8/3/2005 (GIC; CDC Funding Corp.)    3,500,000        3,500,000 
University of Texas System Board of Regents             
Education Revenue, CP 1.95%, 4/12/2005    7,000,000        7,000,000 
Virginia—2.8%             
Norfolk Economic Development Authority, New             
Empowerment Zone Facility Revenue, VRDN (Metropolitan             
Machine Corp. Project) 1.91% (LOC; Wachovia Bank)    7,100,000    a    7,100,000 
Norfolk Redevelopment and Housing Authority Revenue, VRDN             
(Retirement Community) 1.87% (LOC; HSH Nordbank)    10,000,000    a    10,000,000 
Virginia Beach Development Authority, Industrial Revenue, Refunding             
VRDN (Giant Square Shopping Center) 1.91% (LOC; Wachovia Bank)    3,700,000    a    3,700,000 
Washington—4.6%             
Everett Industrial Development Corporation, Exempt Facilities             
Revenue, VRDN (Kimberly Clark Corp. Project) 1.90%    3,200,000    a    3,200,000 
Seattle Housing Authority, Revenue, VRDN (Newholly             
Project-Phase III) 1.92% (LOC; Key Bank)    2,450,000    a    2,450,000 
Washington Economic Development Finance Authority             
SWDR, VRDN:             
(Cedar Grove Composing Project) 1.91% (LOC; Wells Fargo Bank)    5,900,000    a    5,900,000 
(Waste Management Project) 1.93% (LOC; Bank of America)    5,500,000    a    5,500,000 
Washington Housing Finance Commission, MFHR, VRDN:             
Refunding (Avalon Ridge Apartments Project) 1.89% (Insured; FNMA)    10,000,000    a    10,000,000 
(Queen Anne Project) 1.92% (LOC; Bank of America)    7,500,000    a    7,500,000 

24

    Principal     
Dreyfus Municipal Cash Management Plus (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)         



Wisconsin—1.6%         
Prescott School District, BAN 2.30%, 11/1/2005    4,000,000    4,006,530 
St. Croix Central School District, BAN 2.75%, 8/1/2005    2,750,000    2,756,934 
Sheboygan Area School District, BAN 2.625%, 8/15/2005    5,000,000    5,010,659 
Wyoming—1.7%         
County of Campbell, IDR (Two Elk Power Generation Project)         
2.40%, 12/1/2005 (GIC; Royal Bank of Canada)    12,800,000    12,800,000 



Total Investments (cost $739,409,831)    98.1%    739,409,831 
Cash and Receivables (Net)    1.9%    14,050,956 
Net Assets    100.0%    753,460,787 

See footnotes on page 39.
See notes to financial statements.
The Funds 25

  STATEMENT OF INVESTMENTS
January 31, 2005
    Principal         
Dreyfus New York Municipal Cash Management    Amount ($)    Value ($) 



 
Tax Exempt Investments—105.2%             




Albany Industrial Development Agency             
Housing Revenue, VRDN (South Mall Towers Project)             
1.88% (Insured; FNMA and Liquidity Facility; FNMA)    5,945,000    a    5,945,000 
Allegany County, GO Notes, BAN 3.50%, 12/8/2005 (LOC; DEPFA Bank)    3,225,000        3,260,376 
Babylon Union Free School District, GO Notes, TAN 3%, 6/29/2005    1,600,000        1,605,770 
Bellmore Union Free School District, GO Notes, TAN 2.75%, 6/29/2005    2,900,000        2,907,255 
Chautauqua County Industrial Development Agency, Civic Facility             
Revenue, VRDN (Gerry Homes Project) 1.85% (LOC; HSBC Bank USA)    14,270,000    a    14,270,000 
Chemung County Industrial Development Agency             
IDR, VRDN, MMARS 2nd Program 1.90% (LOC; HSBC Bank USA)    1,280,000    a    1,280,000 
East Wilson Union Free School District, GO Notes, TAN 3%, 6/23/2005    2,000,000        2,006,717 
Erie County Industrial Development Agency             
Civic Facility Revenue, VRDN:             
(D’Youville College Project) 1.85% (LOC; HSBC Bank USA)    7,500,000    a    7,500,000 
(Heritage Center Project) 1.92% (LOC; Key Bank)    2,625,000    a    2,625,000 
(YMCA of Greater Buffalo Project):             
1.85%, Series A (LOC; HSBC Bank USA)    2,100,000    a    2,100,000 
1.85%, Series B (LOC; HSBC Bank USA)    4,000,000    a    4,000,000 
Herkimer County Industrial Development Agency, IDR, VRDN             
(F.E. Hale Manufacturing Co.) 1.90% (LOC; HSBC Bank USA)    2,610,000    a    2,610,000 
Islip Industrial Development Agency, IDR, VRDN (Brentwood             
Distribution Co. Facility) 1.87% (LOC; Bank of America)    3,750,000    a    3,750,000 
Kings Park Central School District, GO Notes             
TAN 3%, 6/29/2005    3,600,000        3,611,962 
Metropolitan Transportation Authority, Transportation Revenue:             
CP:             
1.82%, 2/10/2005 (LOC; ABN-AMRO)    5,000,000        5,000,000 
1.88%, 3/9/2005 (LOC; ABN-AMRO)    3,500,000        3,500,000 
1.95%, 4/7/2005 (LOC; ABN-AMRO)    6,300,000        6,300,000 
1.88%, 4/11/2005 (LOC; ABN-AMRO)    15,000,000        15,000,000 
1.92%, 6/10/2005 (LOC; ABN-AMRO)    13,000,000        13,000,000 
VRDN 1.87% (Insured; AMBAC and             
Liquidity Facility; The Bank of New York)    5,670,000    a    5,670,000 
Monroe County Industrial Development Agency, VRDN:             
Industrial Revenue:             
(Chaney Enterprise) 2.04% (LOC; M&T Bank)    2,850,000    a    2,850,000 
(Genesee Metal Stampings) 1.95% (LOC; HSBC Bank USA)    1,000,000    a    1,000,000 
LR (Robert Weslayan College) 1.90% (LOC; M&T Bank)    2,900,000    a    2,900,000 
Monroe Tobacco Asset Securitization Corporation, Tobacco             
Settlement Revenue, VRDN 1.94% (Liquidity Facility; WestLB AG)    3,000,000    a    3,000,000 
Mount Pleasant Central School District, GO Notes             
BAN 3%, 5/27/2005    3,500,000        3,515,904 
Nassau County Industrial Development Agency             
VRDN:             
Civic Facility Revenue (St. Mary’s Children Project) 1.89% (LOC; Commerce Bank)    2,170,000    a    2,170,000 
Revenue 1.94% (Liquidity Facility; Merrill Lynch and LOC; Merrill Lynch)    5,000,000    a    5,000,000 
City of New York, GO Notes:             
4%, 8/1/2005    5,000,000        5,048,239 
6.375%, 2/15/2006    2,600,000    b    2,630,421 
8%, 8/1/2005 (Insured; MBIA)    4,000,000        4,117,699 
5%, Series C 8/1/2005    10,000,000        10,155,620 

26

    Principal         
Dreyfus New York Municipal Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




City of New York, GO Notes (continued):             
5%, Series G 8/1/2005    12,000,000        12,177,721 
CP 2.02%, 7/19/2005 (Insured; MBIA and Liquidity             
Facility; Landesbank-Hessen Thuringen Girozentrale)    5,000,000        5,000,000 
VRDN:             
1.90% (Liquidity Facility; Merrill Lynch)    7,000,000    a    7,000,000 
1.91% (Liquidity Facility; Citigroup Inc.)    5,000,000    a    5,000,000 
New York City Industrial Development Agency:             
IDR (Yedid Brothers Realty Associates) 1.20%             
11/1/2005 (LOC; Bank of America)    1,190,000        1,190,000 
VRDN:             
Civic Facility Revenue:             
(Birch Wathen Lenox School Project) 1.85% (LOC; Allied Irish Bank)    2,625,000    a    2,625,000 
(Brooklyn United Methodist Project) 1.85%             
(LOC; The Bank of New York)    3,745,000    a    3,745,000 
(Jewish Community Center) 1.90% (LOC; M&T Bank)    5,000,000    a    5,000,000 
(Jewish Community Center of Manhattan) 1.90% (LOC; M&T Bank)    1,400,000    a    1,400,000 
(Village Community School Project) 1.90% (LOC; M&T Bank)    2,470,000    a    2,470,000 
IDR, Refunding (Plaza Packaging Project)             
2% (LOC; The Bank of New York)    1,650,000    a    1,650,000 
Special Facilities Revenue (Korean Airlines Co.):             
1.86%, Series A (LOC; Rabobank)    2,400,000    a    2,400,000 
1.86%, Series C (LOC; Rabobank)    5,000,000    a    5,000,000 
New York City Municipal Water Finance Authority             
Water and Sewer System Revenue:             
6%, 6/15/2005    1,500,000    b    1,537,090 
CP 1.85%, 3/3/2005 (Liquidity Facility: Dexia             
Credit Locale and JPMorgan Chase Bank)    11,500,000        11,500,000 
New York City Transitional Finance Authority             
VRDN:             
Income Tax Revenue 1.88% (Liquidity Facility;             
Landesbank Hessen-Thuringen Girozentrale)    2,975,000    a    2,975,000 
Revenue 1.88% (Liquidity Facility; The Bank of New York)    3,150,000    a    3,150,000 
New York Counties Tobacco Trust I, Revenue, VRDN 1.94%             
(Liquidity Facility; Merrill Lynch and LOC; Merrill Lynch)    8,000,000    a    8,000,000 
New York State Dormitory Authority, Revenue:             
(Mental Health Services Facility) 5%, 2/15/2005    1,000,000        1,001,166 
VRDN:             
(Mental Health Services) 1.82% (Liquidity Facility; HSBC Bank USA)    5,000,000    a    5,000,000 
(Park Ridge Hospital Inc.) 1.85% (LOC; JPMorgan Chase Bank)    11,000,000    a    11,000,000 
(Pratt Institute) 1.89% (Insured; Radian Bank and Liquidity Facility; Citibank)    6,500,000    a    6,500,000 
New York State Environmental Authority, GO Notes, CP:             
1.92% 4/7/2005 (LOC: Helaba Bank and Bayerische Landesbank)    13,400,000        13,400,000 
1.90% 4/8/2005 (LOC: Helaba Bank and Bayerische Landesbank)    16,000,000        16,000,000 
New York State Housing Finance Agency, VRDN:             
LR 1.90% (Liquidity Facility; Merrill Lynch)    4,990,000    a    4,990,000 
Revenue:             
(240 E 39th Street Housing) 1.88% (LOC; FNMA)    8,100,000    a    8,100,000 
(400 3rd Avenue Apartments) 1.87% (LOC; Key Bank)    4,500,000    a    4,500,000 
(Biltmore Tower Housing) 1.85% (Insured; FNMA and Liquidity Facility; FNMA)    16,000,000    a    16,000,000 
(Rip Van Winkle House) 1.88% (Insured; FHLMC and Liquidity Facility; FHLMC)    5,700,000    a    5,700,000 
(Saville Housing) 1.85% (LOC; Bank of America)    14,400,000    a    14,400,000 

The Funds 27

  STATEMENT OF INVESTMENTS (continued)
    Principal         
Dreyfus New York Municipal Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




New York State Power Authority, GO Notes             
1.35%, 3/1/2005    2,500,000        2,497,962 
New York State Thruway Authority             
Highway Tolls Revenue:             
2%, 4/1/2005    7,335,000        7,340,556 
4%, 4/1/2005    5,805,000        5,824,725 
Ontario County Industrial Development Agency, IDR             
VRDN (Dixit Enterprises) 1.90% (LOC; HSBC Bank USA)    3,090,000    a    3,090,000 
Port Authority of New York and New Jersey, Transportation             
Revenue, CP 1.75%, 2/8/2005 (Liquidity Facility:             
Bank of Novia Scotia, JPMorgan Chase Bank and Lloyds Bank)    15,500,000        15,500,000 
Poughkeepsie Industrial Development Agency, Senior Living Facility Revenue             
VRDN (Manor at Woodside Project) 1.90% (LOC; The Bank of New York)    5,000,000    a    5,000,000 
Renesselaer Industrial Development Agency, IDR (Capital View             
Office Park Project) 2.55%, 12/31/2005 (LOC; M&T Bank)    5,375,000        5,375,000 
County of Rockland, GO Notes, TAN 2%, 3/24/2005    5,500,000        5,503,888 
South Colonie Central School District, GO Notes, RAN 2.50%, 2/25/2005    4,400,000        4,402,901 
Suffolk County Industrial Development Agency, IDR, VRDN (Belmont             
Villas LLC Facility) 1.88% (Insured; FNMA and Liquidity Facility; FNMA)    6,000,000    a    6,000,000 
City of Syracuse, GO Notes, RAN 3%, 6/30/2005 (LOC; DEPFA Bank)    5,000,000        5,023,923 
Syracuse Industrial Development Agency, Civic Facility Revenue, VRDN             
(Community Development Properties-Larned Project) 1.95% (LOC; M&T Bank)    6,525,000    a    6,525,000 
Tobacco Settlement Financing Authority, Revenue, VRDN             
1.92% (Insured; AMBAC and Liquidity Facility; Merrill Lynch)    3,420,000    a    3,420,000 
Tompkins County Industrial Development Agency, College and University             
Revenue, VRDN (Cortland College) 1.85% (LOC; HSBC Bank USA)    4,540,000    a    4,540,000 
Ulster County Industrial Development Agency, IDR, VRDN             
(Selux Corp. Project) 1.99% (LOC; The Bank of New York)    2,085,000    a    2,085,000 
Westchester County Industrial Development Agency             
VRDN:             
Civic Facility Revenue:             
(The Masters School) 1.85% (LOC; Allied Irish Bank)    3,545,000    a    3,545,000 
(Young Men’s Christian Association) 1.87% (LOC; Allied Irish Bank)    3,500,000    a    3,500,000 
Commercial Facility Revenue (Panorama Flight             
Service Inc. Project) 1.90% (LOC; The Bank of New York)    5,010,000    a    5,010,000 
Yonkers Industrial Development Agency, Revenue, VRDN, Merlots             
Program 1.93% (LOC; GNMA and Liquidity Facility; Wachovia Bank)    4,215,000    a    4,215,000 




 
Total Investments (cost $435,139,458)    105.2%        435,139,895 
Liabilities Less Cash and Receivables    (5.2%)    (21,605,766) 
Net Assets    100.0%        413,534,129 
 
See notes on page 39.             
See notes to financial statements.             

28

STATEMENT OF INVESTMENTS
January 31, 2005
    Principal         
Dreyfus Tax Exempt Cash Management    Amount ($)    Value ($) 



Tax Exempt Investments—101.9%             




Alabama—4.3%             
DCH Health Care Authority, Health Care Facilities Revenue             
VRDN 1.84% (LOC; Regions Bank)    10,000,000    a    10,000,000 
Jefferson County, Sewer Revenue, Refunding, VRDN:             
1.83% (Insured; XL Capital Assurance and Liquidity Facility; Regions Bank)    26,585,000    a    26,585,000 
1.88% (Insured; XL Capital Assurance and Liquidity Facility; Societe Generale)    10,000,000    a    10,000,000 
1.89% (Insured; XL Capital Assurance and Liquidity Facility; Bank of Nova Scotia)    43,700,000    a    43,700,000 
1.89% (Insured; XL Capital Assurance and Liquidity Facility; JPMorgan Chase Bank)    25,000,000    a    25,000,000 
University of Alabama, General Revenue, VRDN 1.84%             
(Insured; MBIA and Liquidity Facility; South Trust Bank)    16,000,000    a    16,000,000 
Alaska—.2%             
Alaska Housing Finance Corporation, Revenue             
(State Capital Project) 5.50%, 6/1/2005 (Insured; MBIA)    5,160,000        5,219,249 
Arizona—.6%             
Salt River Project, Water and Sewer Revenue, CP 1.90%, 4/7/2005             
(Liquidity Facility: Bank of America, Bank One, JPMorgan Chase Bank,             
Marshall & Ilsley Bank, The Bank of New York and Wells Fargo Bank)    17,006,000        17,006,000 
Colorado—2.2%             
County of Arapahoe, MFHR, Refunding, VRDN             
(Stratford Station Project) 1.85% (Insured; FNMA)    5,655,000    a    5,655,000 
Colorado Health Facilities Authority, Revenue, VRDN             
(Sisters Charity Health System) 1.83%    20,000,000    a    20,000,000 
Denver Urban Renewal Authority, Tax Increment Revenue             
VRDN 1.93% (Liquidity Facility; Merrill Lynch)    12,495,000    a    12,495,000 
Lower Colorado River Authority, Electric Revenue, CP (LCRA             
Transport) 1.90%, 2/9/2005 (LOC; JPMorgan Chase Bank)    28,000,000        28,000,000 
Connecticut—.2%             
Regional School District No. 010, GO Notes, BAN 3%, 8/15/2005    5,000,000        5,023,713 
Delaware—.5%             
Delaware Economic Development Authority, MFHR, VRDN             
(School House Project) 1.85% (LOC; HSBC Bank USA)    13,500,000    a    13,500,000 
District of Columbia—.9%             
District of Columbia, VRDN:             
Enterprise Zone Revenue (United Planning Organization) 1.94% (LOC;    10,195,000    a    10,195,000 
GO Notes, Merlots Program 1.91% (Insured; AMBAC             
M&T Bank) and Liquidity Facility; Wachovia Bank)    7,330,000    a    7,330,000 
Revenues (American Public Health Association) 1.87% (LOC; PNC Bank)    9,485,000    a    9,485,000 
Florida—6.7%             
Alachua County Health Facilities Authority, Revenue, VRDN             
(Oak Hammock University Florida Project) 1.90% (LOC; BNP Paribas)    1,800,000    a    1,800,000 
Brevard County Health Facilities Authority, Revenue, Refunding             
VRDN (Health First Inc. Project) 1.91% (LOC; Suntrust Bank)    16,915,000    a    16,915,000 
Broward County Health Facilities Authority, Revenue, Refunding, VRDN (John Knox             
Village Florida Project) 2.02% (Insured; Radian Bank and Liquidity Facility; Sun Trust Bank)    21,985,000    a    21,985,000 
Capital Projects Finance Authority, Revenue, VRDN             
Capital Projects Loan Program 1.87% (Insured; FSA and LOC; SunTrust Bank)    8,305,000    a    8,305,000 
Charlotte County School District, Revenue, TAN 3%, 6/30/2005    13,950,000        14,014,705 

The Funds 29

  STATEMENT OF INVESTMENTS (continued)
    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Florida (continued)             
Florida Municipal Power Agency, Electric Revenue             
CP 1.90%, 4/6/2005 (LOC; Wachovia Bank)    4,210,000        4,210,000 
Jacksonville Electric Authority, Electric Revenue, CP:             
1.85%, 3/3/2005 (Liquidity Facility; Landesbank Hessen-Thuringen Girozentrale)    22,200,000        22,200,000 
1.85%, 3/3/2005 (Liquidity Facility; WestLB AG)    7,200,000        7,200,000 
1.90%, 3/3/2005 (Liquidity Facility; Landesbank Hessen-Thuringen Girozentrale)    15,000,000        15,000,000 
(Mayo Foundation) 1.88%, 2/17/2005    20,445,000        20,445,000 
Kissimmee Utilities Authority, Electric Revenue             
CP 1.75%, 2/22/2005 (Liquidity Facility; JPMorgan Chase Bank)    30,900,000        30,900,000 
Martin County, PCR, VRDN (Florida Power & Light Co. Project) 2%    10,100,000    a    10,100,000 
Orange County Health Facility Authority, Health Care Facilities Revenue             
Refunding (Pool Education Hospital) 1.95%, 3/24/2005 (LOC; SunTrust Bank)    14,700,000        14,700,000 
Saint Lucie County, Revenue, VRDN (Sage Living             
Center Project) 1.89% (LOC; Regions Bank)    4,445,000    a    4,445,000 
City of Tampa, Educational Facilities Revenue, VRDN             
(Trinity School for Children Project) 1.89% (LOC; Regions Bank)    5,255,000    a    5,255,000 
Tampa Bay Water, Utility System Revenue, VRDN, Merlots Program             
1.91% (Insured; FGIC and Liquidity Facility; Wachovia Bank)    5,685,000    a    5,685,000 
Georgia—4.7%             
County of Fulton, Residential Care Facilities, Revenue, VRDN:             
(Canterbury Court Project) 1.88% (LOC; HSH Nordbank AG)    7,500,000    a    7,500,000 
Refunding (Lenbrook Square Foundation) 1.95% (LOC; Dresdner Bank AG)    2,300,000    a    2,300,000 
State of Georgia, GO Notes:             
6.25%, 4/1/2005    5,000,000        5,035,477 
4%, 8/1/2005    4,815,000        4,867,003 
6.25%, 8/1/2005    9,730,000        9,935,089 
Metropolitan Atlanta Rapid Transit Authority, Transportation             
Revenue, CP:             
1.77%, 3/10/2005 (LOC; Dexia Credit Locale)    5,000,000        5,000,000 
1.91%, 3/10/2005 (LOC; Dexia Credit Locale)    9,000,000        9,000,000 
Municipal Electric Authority, Electric Revenue, CP:             
1.82%, 2/14/2005 (LOC; Landesbank-Hessen Thuringen Girozentrale)    21,050,000        21,050,000 
1.80%, 4/18/2005 (LOC: Bayerische Landesbank, Wachovia Bank and WestLB AG)    50,000,000        50,000,000 
1.83%, 4/18/2005 (LOC: Bayerische Landesbank, Wachovia Bank and WestLB AG)    17,000,000        17,000,000 
1.90%, 4/18/2005 (LOC: Bayerische Landesbank, Wachovia Bank and WestLB AG)    10,000,000        10,000,000 
Hawaii—.2%             
Honolulu City and County, GO Notes             
2.28%, 12/1/2005 (Insured; FGIC and Liquidity Facility; FGIC)    4,700,000        4,700,000 
Idaho—.1%             
Idaho Housing and Finance Association, Nonprofit Facilities Revenue             
VRDN (Albertson College of Idaho Project) 1.87% (LOC; Key Bank)    4,250,000    a    4,250,000 
Illinois—8.0%             
Channahon, Revenue, VRDN (Morris Hospital) 1.86% (LOC; U.S. Bank NA)    5,670,000    a    5,670,000 
City of Chicago, GO Notes, VRDN 1.85% (Insured; FGIC and Liquidity             
Facility; Landesbank Baden-Wuerttemberg)    13,000,000    a    13,000,000 
City of Chicago Water System, Water and Sewer Revenue             
CP 1.83% 4/6/2005 (LOC; BNP Paribas)    8,000,000        8,000,000 

30

    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Illinois (continued)             
State of Illinois, GO Notes:             
6%, 9/1/2005    5,850,000        5,983,826 
VRDN, Merlots Program:             
1.91% (Insured; FSA and Liquidity Facility; Wachovia Bank)    16,925,000    a    16,925,000 
1.91% (Insured; MBIA and Liquidity Facility; Wachovia Bank)    9,970,000    a    9,970,000 
Illinois Health Facilities Authority, Revenues:             
(Evanston Hospital Corp.):             
1.89%, 2/17/2005    15,000,000        15,000,000 
1.85%, 3/10/2005, Series 87 A    10,000,000        10,000,000 
1.85%, 3/10/2005, Series 87 B    10,000,000        10,000,000 
1.85%, 3/10/2005, Series 87 C    10,000,000        10,000,000 
1.88%, 3/17/2005    16,000,000        16,000,000 
1.60%, 3/31/2005    12,000,000        12,000,000 
1.93%, 4/7/2005    20,000,000        20,000,000 
CP 2%, 5/12/2005    20,000,000        20,000,000 
VRDN:             
(Franciscan Eldercare Service) 1.85% (LOC; ABN-AMRO)    10,800,000    a    10,800,000 
(Rehabilitation Institute of Chicago Project)             
1.85% (LOC; Bank of America)    45,100,000    a    45,100,000 
Regional Transportation Authority, GO Notes             
VRDN, Merlots Program:             
1.91%, Series A-24 (Insured; MBIA and             
Liquidity Facility; Wachovia Bank)    10,150,000    a    10,150,000 
1.91%, Series A-73 (Insured; MBIA and             
Liquidity Facility; Wachovia Bank)    4,935,000    a    4,935,000 
Indiana—2.1%             
Indiana Development Finance Authority, Industrial Revenue, VRDN             
(Eiteljorg Museum) 1.85% (LOC; Bank One)    10,000,000    a    10,000,000 
Indiana Health Facility Financing Authority:             
Health Facility Revenue, VRDN             
(Clark Memorial Hospital Project) 1.95% (LOC; Bank One)    8,960,000    a    8,960,000 
Revenue (Ascension Health Credit) 1.05%, 3/1/2005    3,650,000        3,646,496 
Indianapolis Local Public Improvement Bond Bank, Revenue             
3%, 7/6/2005    40,000,000        40,173,172 
Iowa—2.0%             
State of Iowa, GO Notes, TRAN 3%, 6/30/2005    18,000,000        18,085,410 
Iowa School Corporations Warrant Certificates             
GO Notes, TAN, Iowa Schools Cash Anticipation             
Program 3%, 6/30/2005 (Insured; FSA)    15,000,000        15,060,288 
Louisa County, PCR, Refunding, VRDN             
(Midwest Power System Inc. Project) 1.90%    27,900,000    a    27,900,000 
Kansas—.9%             
Kansas City, MFHR, Refunding, VRDN             
(Wood View Apartments Project) 1.87% (Liquidity Facility; FHLB)    10,195,000    a    10,195,000 
Midwest Tax-Exempt Bond Grantor Trust, Revenue             
VRDN 2.09% (LOC; Huntington NB)    8,575,450    a    8,575,450 
Wyandotte County-Kansas City Unified Government             
GO Notes 1.35%, 4/1/2005    10,000,000        9,996,784 

The Funds 31

  STATEMENT OF INVESTMENTS (continued)
    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Kentucky—4.5%             
Elliot County, Residential Mortgage Revenue, VRDN             
2% (GIC; Bayerische Landesbank)    9,000,000    a    9,000,000 
Jefferson County, VRDN:             
Retirement Home Revenue             
(Nazareth Library Project) 1.86% (LOC; Fifth Third Bank)    12,865,000    a    12,865,000 
Student Housing Industrial Building Revenue (University             
of Louisville Project) 1.86% (LOC; Wachovia Bank)    19,705,000    a    19,705,000 
Kentucky Asset-Liability Commission, General             
Fund Revenue, TRAN 3%, 6/29/2005    30,000,000        30,125,879 
Lexington-Fayette Urban County Government, Educational Building Revenue             
Refunding, VRDN (Lexington Christian) 1.86% (LOC; Fifth Third Bank)    4,665,000    a    4,665,000 
Madison County, Residential Mortgage Revenue, VRDN             
2% (GIC; Bayerische Landesbank)    9,000,000    a    9,000,000 
Morehead League of Cities Funding Trust, Lease Program             
Revenue, VRDN 1.86% (LOC; U.S. Bank NA)    10,000,000    a    10,000,000 
Newport, GO Notes, BAN 2.30%, 12/1/2005    11,800,000        11,800,000 
Warren County, Hospital Facility Revenue, VRDN             
(Bowling Green-Warren County) 1.95% (LOC; Branch Banking and Trust)    30,000,000    a    30,000,000 
Louisiana—2.1%             
Louisiana Local Government Environmental Facilities and Community             
Development Authority, Revenues, VRDN, Merlots Program 1.91%             
(Insured; AMBAC and Liquidity Facility; Wachovia Bank)    8,150,000    a    8,150,000 
Louisiana Public Facilities Authority, VRDN:             
HR, Refunding, Hospital Equipment Financing             
Program 1.85% (LOC; Bank One)    36,000,000    a    36,000,000 
LR 1.89% (Liquidity Facility; Societe Generale)    10,000,000    a    10,000,000 
Tobacco Settlement Financing Corporation, Revenue, VRDN             
2% (Liquidity Facility; Merrill Lynch)    9,115,000    a    9,115,000 
Maryland—2.2%             
Frederick County, Industrial Revenue, Refunding, VRDN             
(Manekin-Frederick Facility) 1.96% (LOC; M&T Bank)    2,975,000    a    2,975,000 
Maryland Economic Development Corporation, Revenue             
VRDN (Legal Aid Bureau Inc. Facility) 1.96% (LOC; M&T Bank)    2,700,000    a    2,700,000 
Maryland Health and Higher Educational Facilities Authority             
Revenue, VRDN:             
(Mercy Ridge) 1.85% (LOC; M&T Bank)    19,745,000    a    19,745,000 
(Suburban Hospital) 1.87% (Liquidity Facility; M&T Bank)    35,230,000    a    35,230,000 
Montgomery County, EDR, VRDN 1.88% (LOC; M&T Bank)    6,000,000    a    6,000,000 
Massachusetts—8.6%             
Blackstone Valley Vocational Regional School District             
GO Notes, BAN 1.75%, 3/11/2005    10,000,000        10,005,954 
Clinton, GO Notes, BAN 2.50%, 5/4/2005    8,000,000        8,009,280 
Town of Framingham, GO Notes, BAN             
2.75%, 3/1/2005    7,570,000        7,575,215 
Leominster, GO Notes, BAN 2.75%, 5/12/2005    14,000,000        14,035,193 
State of Massachusetts, CP:             
1.92%, 2/1/2005 (LOC; Bayerische Landesbank)    51,000,000        51,000,000 
1.88%, 2/10/2005 (LOC; Bayerische Landesbank)    11,000,000        11,000,000 

32

    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Massachusetts (continued)             
Massachusetts Development Finance Agency, VRDN:             
College and University Revenue (Suffolk University) 1.94% (Insured; Radian             
Bank and Liquidity Facility: Bank of America and State Street Bank and Trust Co.)    32,000,000    a    32,000,000 
Revenue:             
(Brooksby Village Inc. Project) 1.83% (LOC; ABN-AMRO)    7,000,000    a    7,000,000 
(Lesley University) 1.89% (LOC; Bank of America)    7,800,000    a    7,800,000 
(Northfield Mount Harmon) 1.94% (Insured; Radian Bank             
and Liquidity Facility; Bank of America)    15,000,000    a    15,000,000 
Massachusetts Health & Educational Facilities Authority, Revenue             
VRDN:             
(Cape Cod Healthcare System) 1.93% (Insured; Assured             
Guaranty and Liquidity Facility; Bank of America)    15,000,000    a    15,000,000 
(Partners Healthcare System) 1.82%             
(Liquidity Facility; JPMorgan Chase Bank)    30,000,000    a    30,000,000 
Medford, GO Notes, BAN 3%, 4/1/2005    31,790,000        31,869,829 
Milton, GO Notes, BAN 1.75%, 3/11/2005    8,000,000        7,998,433 
Newton, GO Notes, BAN 2%, 8/15/2005    6,180,000        6,186,457 
Weymouth, GO Notes, BAN 2.85%, 3/10/2005    8,800,000        8,809,148 
Michigan—4.5%             
City of Detroit, Sewage Disposal Revenue, VRDN, Merlots Program:             
1.91% (Insured; FGIC and Liquidity Facility; Wachovia Bank)    22,075,000    a    22,075,000 
1.91% (Insured; MBIA and Liquidity Facility; Wachovia Bank)    10,255,000    a    10,255,000 
Detroit Downtown Development Authority, LR, Refunding, VRDN             
(Millender Center Project) 1.85% (LOC; HSBC Bank USA)    17,200,000    a    17,200,000 
Detroit Water Supply System, Water Revenue, VRDN, Merlots Program             
1.91% (Insured; MBIA and Liquidity Facility; Wachovia Bank)    10,485,000    a    10,485,000 
State of Michigan, GO Notes 3.50%, 9/30/2005    20,000,000        20,194,808 
Michigan Hospital Finance Authority, Revenue, VRDN             
Healthcare Equipment Loan Program:             
1.88% (LOC; ABN-AMRO)    9,900,000    a    9,900,000 
1.88% (LOC; Fifth Third Bank)    38,400,000    a    38,400,000 
2.02% (LOC; Fifth Third Bank)    5,000,000    a    5,000,000 
Michigan Strategic Fund, Recreational Revenue, VRDN             
(Detroit Symphony Orchestra) 1.90% (LOC; ABN-AMRO)    4,505,000    a    4,505,000 
Minnesota—.2%             
Minnesota Higher Education Facilities Authority, Revenue, VRDN             
(College of State Scholastica) 1.90% (LOC; Marshall & Ilsley Bank)    6,000,000    a    6,000,000 
Mississippi—1.0%             
Medical Center Educational Building Corporation, Revenue             
VRDN (Pediatric and Research Facilities Project)             
1.84% (Insured; AMBAC and Liquidity Facility; Bank One)    16,000,000    a    16,000,000 
Mississippi Development Bank, Special Obligation Revenue, VRDN, Merlots             
Program 1.91% (Insured; AMBAC and Liquidity Facility; Wachovia Bank)    7,500,000    a    7,500,000 
Mississippi Hospital Equipment and Facilities Authority, Revenue, VRDN             
(Mississippi Methodist Hospital) 1.95% (LOC; First Tennessee Bank)    6,200,000    a    6,200,000 
Montana—.4%             
Montana Facility Finance Authority, Revenue, VRDN             
(Sisters Charity Health System) 1.83%    13,210,000    a    13,210,000 

The Funds 33

  STATEMENT OF INVESTMENTS (continued)
    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Nebraska—1.0%             
Nebhelp Inc., Revenue, VRDN 1.90% (Insured;             
MBIA and Liquidity Facility; Lloyds TSB Bank)    31,780,000    a    31,780,000 
Nevada—.3%             
Clark County School District, GO Notes, VRDN 1.91%             
(Insured; FSA and Liquidity Facility; Wachovia Bank)    9,955,000    a    9,955,000 
New Hampshire—1.1%             
State of New Hampshire, GO Notes, RAN 2.20%, 6/1/2005    25,000,000        25,008,039 
New Hampshire Health and Education Authority             
HR, VRDN (Wentworth Douglass Hospital) 2% (Insured;             
Radian Bank and Liquidity Facility; Bank of America)    10,000,000    a    10,000,000 
New Jersey—.5%             
Township of Brick, GO Notes, BAN 2%, 2/11/2005    5,000,000        5,000,582 
Township of East Brunswick, GO Notes, BAN 1.75%, 3/18/2005    8,800,000        8,805,341 
New Mexico—.7%             
State of New Mexico, GO Notes, TRAN 3%, 6/30/2005    20,000,000        20,087,457 
New York—4.4%             
Metropolitan Transportation Authority:             
CP:             
1.80%, 4/7/2005 (LOC; ABN-AMRO)    10,000,000        10,000,000 
1.92%, 6/10/2005 (LOC; ABN-AMRO)    7,000,000        7,000,000 
VRDN (New York Dedicated Tax Fund) 1.98%             
(Insured; AMBAC and Liquidity Facility; Wachovia Bank)    25,000,000    a    25,000,000 
Nassau County Tobacco Settlement Corporation, Revenue             
VRDN 1.94% (Liquidity Facility; Merrill Lynch)    7,590,000    a    7,590,000 
City of New York, GO Notes:             
4%, 8/1/2005    5,000,000        5,048,239 
CP 2.02%, 7/19/2005 (Insured; MBIA and Liquidity             
Facility; Landesbank Hessen-Thuringen Girozentrale)    10,000,000        10,000,000 
VRDN 1.82% (LOC; JPMorgan Chase Bank)    14,900,000    a    14,900,000 
New York Counties Tobacco Trust I, Revenue, VRDN             
1.94% (Liquidity Facility; Merrill Lynch)    21,525,000    a    21,525,000 
New York Power Authority, GO Notes, VRDN 1.39%    21,500,000    a    21,482,471 
Tobacco Settlement Financing Corporation, Revenue, VRDN             
1.92% (Liquidity Facility: Landesbank Hessen-Thuringen             
Girozentrale and Merrill Lynch)    10,000,000    a    10,000,000 
Ohio—3.3%             
Akron Bath Copley Joint Township Hospital District, Health Care             
Facilities Revenue, VRDN (Sumner Project) 1.87% (LOC; KBC Bank)    7,100,000    a    7,100,000 
Cincinatti City School District, GO Notes, BAN             
(School Energy Conservation) 2.50%, 9/9/2005    5,300,000        5,312,196 
Franklin County, Health Care Facilities Revenue, VRDN             
(Creekside at the Village Project) 1.87% (LOC; Key Bank)    7,250,000    a    7,250,000 
Hamilton County, Hospital Facilities Revenue, VRDN             
(Children’s Hospital Medical Center) 1.85% (LOC; U.S. Bank NA)    21,550,000    a    21,550,000 
Ohio State Higher Educational Facility, College and University Revenue             
VRDN (Ashland University Project) 1.89% (LOC; Key Bank)    5,000,000    a    5,000,000 

34

    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Ohio (continued)             
Ohio State University, Educational Revenue             
CP 1.75%, 2/14/2005    24,000,000        24,000,000 
University of Akron, College and             
University Revenue, VRDN 1.84% (Insured; FGIC             
and Liquidity Facility; Dexia Credit Locale)    30,000,000    a    30,000,000 
Oklahoma—.3%             
Tulsa County Industrial Authority, Capital Improvements             
Revenue, 2.05%, 5/15/2005 (Liquidity Facility; Bank of America)    10,000,000        10,000,000 
Oregon—.5%             
Portland Sewer System, Sewer Revenue             
3%, 10/1/2005 (Insured; FSA)    5,010,000        5,042,771 
Salem Hospital Facility Authority, Revenue, Refunding, VRDN             
(Capital Manor Inc. Project) 1.89% (LOC; Bank of America)    9,550,000    a    9,550,000 
Pennsylvania—16.6%             
Bethlehem Area School District, GO Notes, VRDN             
1.87% (Insured; FSA and Liquidity Facility; Dexia Credit Locale)    20,000,000    a    20,000,000 
Chester County Health and Education Facilities Authority             
Retirement Community Revenue, VRDN (Kendal-Cosslands             
Communities Project) 1.88% (LOC; Allied Irish Bank)    10,000,000    a    10,000,000 
Cumberland County, GO Notes, VRDN 1.89% (Insured;             
AMBAC and Liquidity Facility; Wachovia Bank)    3,170,000    a    3,170,000 
Dallastown Area School District, GO Notes, VRDN             
1.89% (Insured; FGIC and Liquidity Facility; BNP Paribas)    4,800,000    a    4,800,000 
Dauphin County General Authority, Revenue, VRDN:             
1.90%, Sub-Series H (Insured; FSA and Liquidity Facility:             
Bank of Nova Scotia and KBC Bank)    77,600,000    a    77,600,000 
1.90%, Sub-Series I (Insured; FSA and Liquidity Facility:             
Bank of Nova Scotia and KBC Bank)    14,640,000    a    14,640,000 
School District Pooled Financing Program II 1.85% (Insured;             
AMBAC and Liquidity Facility; Bank of Nova Scotia)    53,975,000    a    53,975,000 
Delaware County Industrial Development Authority, PCR, CP             
(Exelon Project) 1.95%, 4/12/2005 (LOC; Wachovia Bank)    11,750,000        11,750,000 
Emmaus General Authority, Revenue, VRDN:             
1.87%, Series D (GIC; Goldman Sachs and Co.)    3,800,000    a    3,800,000 
1.87%, Series E (GIC; Goldman Sachs and Co.)    4,900,000    a    4,900,000 
1.87%, Series G (GIC; Goldman Sachs and Co.)    10,000,000    a    10,000,000 
1.87%, Series H (GIC; Goldman Sachs and Co.)    10,500,000    a    10,500,000 
1.86%, Sub-Series A-10 (LOC; DEPFA Bank)    13,075,000    a    13,075,000 
1.86%, Sub-Series B-23 (LOC; DEPFA Bank)    33,400,000    a    33,400,000 
1.86%, Sub-Series E-21 (LOC; DEPFA Bank)    13,500,000    a    13,500,000 
1.86%, Sub-Series F-20 (LOC; DEPFA Bank)    11,200,000    a    11,200,000 
1.86%, Sub-Series G-18 (LOC; DEPFA Bank)    14,000,000    a    14,000,000 
1.86%, Sub-Series H-19 (LOC; DEPFA Bank)    20,000,000    a    20,000,000 
Local Government             
2.02% (LOC; DEPFA Bank)    12,000,000    a    12,000,000 
Lancaster County Hospital Authority, Revenue, VRDN             
(Luthercare Project) 1.92% (LOC; M&T Bank)    14,250,000    a    14,250,000 

The Funds 35

  STATEMENT OF INVESTMENTS (continued)
    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Pennsylvania (continued)             
Lebanon County Health Facilities Authority, VRDN:             
Health Center Revenue (United Church of Christ Homes)             
1.86% (LOC; M&T Bank)    8,350,000    a    8,350,000 
Revenue (Cornwall Manor Project) 1.94% (Insured;             
Radian Bank and Liquidity Facility; Bank of America)    5,780,000    a    5,780,000 
County of Montgomery, CP (Exelon Project) 2%             
7/6/2005 (LOC; Wachovia Bank)    11,340,000        11,340,000 
Montgomery County Higher Education and Health Authority, Private             
Schools Revenue, VRDN (William Penn Charter) 1.89% (LOC; PNC Bank)    10,855,000    a    10,855,000 
Montgomery County Industrial Development Authority, Revenue, VRDN             
(Northwestern Human Services) 1.95% (LOC; Commerce Bank)    13,930,000    a    13,930,000 
New Garden General Authority, Municipal Revenue, VRDN, Municipal             
Pooled Financing Program I 1.90% (Insured; AMBAC and             
Liquidity Facility: Bank of Nova Scotia and Dexia Credit Locale)    30,750,000    a    30,750,000 
State of Pennsylvania, GO Notes, VRDN, Merlots Program             
1.91% (Insured; MBIA and Liquidity Facility; Wachovia Bank)    5,845,000    a    5,845,000 
Philadelphia Hospitals and Higher Education Facilities             
Authority, Revenue, Refunding, VRDN (Philadelphia             
Protestant Home) 1.86% (LOC; Bank of America)    9,310,000    a    9,310,000 
Schuylkill County, GO Notes, VRDN 1.89% (Insured;             
AMBAC and Liquidity Facility; Wachovia Bank)    7,085,000    a    7,085,000 
Temple University of the Commonwealth System of Higher Education             
College and University Revenue 2.25%, 5/2/2005    5,500,000        5,503,990 
West Cornwall Township Municipal Authority, VRDN:             
GO Notes, Refunding (Bethlehem School District Project)             
1.87% (Insured; FSA and Liquidity Facility; Dexia Credit Locale)    28,800,000    a    28,800,000 
Revenue, Pennsylvania General Government Loan Program             
1.87% (Insured; FSA and Liquidity Facility; Dexia Credit Locale)    11,425,000    a    11,425,000 
Rhode Island—.6%             
East Providence, GO Notes, TAN 3%, 7/7/2005    17,000,000        17,070,586 
South Carolina—.7%             
Greer, Combined Utilities System Revenue, VRDN, Merlots Program             
1.91% (Insured; AMBAC and Liquidity Facility; Wachovia Bank)    8,320,000    a    8,320,000 
South Carolina Jobs Economic Development Authority, Health Facilities             
Revenue, Refunding, VRDN (Episcopal Church Home) 1.94%             
(Insured; Radian Bank and Liquidity Facility; Wachovia Bank)    14,425,000    a    14,425,000 
Tennessee—2.6%             
Blount County Public Building Authority, Revenue             
VRDN, Local Government Public Improvement:             
1.86%, Series A-6B (Insured; AMBAC and Liquidity Facility; Regions Bank)    5,015,000    a    5,015,000 
1.86%, Series A-6C (Insured; AMBAC and Liquidity Facility; Regions Bank)    6,500,000    a    6,500,000 
1.86%, Series A-7A (Insured; AMBAC and Liquidity Facility; Regions Bank)    5,000,000    a    5,000,000 
Metropolitan Government of Nashville & Davidson County Industrial Development             
Board, Revenue, VRDN (Nashville Symphony Hall) 1.85% (LOC; Bank of America)    15,000,000    a    15,000,000 
Montgomery County Public Building Authority, Revenue, VRDN             
(Tennessee County Loan Pool) 1.92% (LOC; Bank of America)    17,975,000    a    17,975,000 

36

    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Tennessee (continued)             
Sevier County Public Building Authority, Local Government             
Public Improvement, VRDN:             
Revenue:             
1.86% (Insured; AMBAC and Liquidity Facility; KBC Bank)    8,465,000    a    8,465,000 
1.86% (Insured; AMBAC and Liquidity Facility;             
Landesbank Hessen-Thuringen Girozentrale)    8,355,000    a    8,355,000 
1.91% (Liquidity Facility; DEPFA Bank)    1,000,000    a    1,000,000 
Water Revenue 1.86% (Insured; AMBAC             
and Liquidity Facility; KBC Bank)    12,500,000    a    12,500,000 
Texas—5.9%             
Aldine Independent School District, GO Notes             
1.73%, 6/15/2005 (Insured; Permanent School             
Fund Guaranteed and Liquidity Facility; Dexia Credit Locale)    15,000,000        15,000,000 
City of Brownsville, Multiple Utility Revenue, Refunding             
1.80%, 2/3/2005 (Insured; MBIA and Liquidity             
Facility; State Street Bank & Trust Co.)    12,500,000        12,500,000 
Dallas Area Rapid Transit, Transportation Revenue:             
CP 1.90%, 2/10/2005 (Liquidity Facility: Bayerische Landesbank,             
Landesbank Baden-Wuerttemberg, State Street Bank             
and Trust Co. and WestLB AG)    27,500,000        27,500,000 
VRDN, Merlots Program 1.91% (Insured: AMBAC and FGIC             
and Liquidity Facility; Wachovia Bank)    24,080,000    a    24,080,000 
Garland Independent School District, GO Notes             
2.05%, 6/15/2005 (Insured; Permanent School Fund Guaranteed)    7,125,000        7,125,000 
Harris County Health Facilities Development Corporation, VRDN             
(St. Lukes Episcopal Church) 1.71% (Liquidity Facility:             
Bank of America, Bayerische Landesbank, JPMorgan             
Chase Bank and Northern Trust Co.)    400,000    a    400,000 
Houston, CP 2.03%, 5/18/2005 (Liquidity Facility: Bank of Nova Scotia,             
Landesbank Hessen-Thuringen Girozentrale and Toronto-Dominion Bank)    15,000,000        15,000,000 
Houston Higher Education, CP (Rice University) 1.90%, 4/12/2005    8,000,000        8,000,000 
North Central Health, CP 1.90%, 4/7/2005 (Insured;             
AMBAC and Liquidity Facility; Dexia Credit Locale)    26,000,000        26,000,000 
City of San Antonio, Water Revenue, VRDN             
Merlots Program 1.91% (Liquidity Facility; Wachovia Bank)    10,000,000    a    10,000,000 
State of Texas, Revenue, TRAN 3%, 8/31/2005    34,815,000        35,081,141 
Utah—.5%             
Intermountain Power Agency, Power Supply Revenue             
2.02%, 6/1/2005 (Insured; AMBAC)    16,135,000        16,135,000 
Vermont—.2%             
Vermont Educational and Health Buildings Financing Agency             
VRDN:             
College and University Revenue, Capital Asset             
Financing Program 1.94% (LOC; M&T Bank)    950,000    a    950,000 
Revenue (Rutland Regional Medical Project) 1.91%             
(Insured; Radian Bank and Liquidity Facility; Bank of America)    6,155,000    a    6,155,000 

The Funds 37

  STATEMENT OF INVESTMENTS (continued)
    Principal         
Dreyfus Tax Exempt Cash Management (continued)    Amount ($)    Value ($) 



 
Tax Exempt Investments (continued)             




Virginia—.8%             
Alexandria Industrial Development Authority, Revenue, VRDN (Institute for             
Defense Analyses) 1.95% (Insured; AMBAC and Liquidity Facility; Wachovia Bank)    15,545,000    a    15,545,000 
Norfolk Redevelopment & Housing Authority, Revenue, VRDN             
(Retirement Community) 1.87% (LOC; HSH Nordbank AG)    10,000,000    a    10,000,000 
Washington—2.0%             
State of Washington, GO Notes, VRDN, Merlots Program:             
1.91% (Insured: FGIC and MBIA and Liquidity Facility; Wachovia Bank)    20,005,000    a    20,005,000 
1.91% (Insured; MBIA and Liquidity Facility; Wachovia Bank)    5,955,000    a    5,955,000 
Washington Health Care Facilities Authority, Revenues, VRDN:             
(Provail) 1.87% (LOC; Key Bank)    6,845,000    a    6,845,000 
(Seattle Cancer Care) 1.87% (LOC; Key Bank)    21,090,000    a    21,090,000 
Washington Higher Education Facilities Authority, Revenue, VRDN             
(St. Martins College Project) 1.90% (LOC; U.S. Bank NA)    7,115,000    a    7,115,000 
Wisconsin—2.8%             
Badger Tobacco Asset Securitization Corporation             
Tobacco Settlement Revenue, VRDN 1.96%             
(Liquidity Facility: Lloyds TBS Bank and Merrill Lynch)    6,485,000    a    6,485,000 
Franklin Community Development Authority Redevelopment Revenue, VRDN             
(Indian Community School of Milwaukee) 1.85% (LOC; Bank One)    11,000,000    a    11,000,000 
Kimberly Area School District, GO Notes, BAN 2.50%, 8/1/2005    21,580,000        21,621,323 
City of Milwaukee, GO Notes 2%, 2/15/2005 (Insured; FSA)    14,840,000        14,844,592 
Sheboygan Area School District, Revenue, BAN 2.625%, 8/15/2005    20,000,000        20,042,635 
Wisconsin Health & Educational Facilities Authority, Revenue, VRDN (Gunderson             
Lutheran) 1.90% (Insured; FSA and Liquidity Facility; Dexia Credit Locale)    2,300,000    a    2,300,000 
Wisconsin Rural Water Construction Loan Program             
Commission Revenue, BAN 3%, 10/1/2005    10,000,000        10,081,992 




 
Total Investments (cost $3,102,391,273)    101.9%        3,102,411,213 
Liabilities, Less Cash and Receivables    (1.9%)    (57,365,950) 
Net Assets    100.0%        3,045,045,263 

  See footnotes on page 39.
See notes to financial statements.
38

Summary of Abbreviations                         
 
AMBAC    American Municipal Bond Assurance Corporation    IDR    Industrial Development Revenue     
BAN    Bond Anticipation Notes        LOC    Letter of Credit         
COP    Certificate of Participation        LOR    Limited Obligation Revenue     
CP    Commercial Paper        LR    Lease Revenue         
EDR    Economic Development Revenue        MBIA    Municipal Bond Investors Assurance Insurance Corporation 
FGIC    Financial Guaranty Insurance Company        MFHR    Multi-Family Housing Revenue     
FHLB    Federal Home Loan Bank        PCR    Pollution Control Revenue         
FHLMC    Federal Home Loan Mortgage Corporation        RAN    Revenue Anticipation Notes     
FNMA    Federal National Mortgage Association        SFMR    Single Family Mortgage Revenue     
FSA    Financial Security Assurance        SWDR    Solid Waste Disposal Revenue     
GIC    Guaranteed Investment Contract        TAN    Tax Anticipation Notes         
GNMA    Government National Mortgage Association        TRAN    Tax and Revenue Anticipation Notes     
GO    General Obligation        VRDN    Variable Rate Demand Notes     
HR    Hospital Revenue                         








 
 
 
Summary of Combined Ratings (Unaudited)                         
                            Value (%)      



                        Dreyfus    Dreyfus    Dreyfus 
                        Municipal Cash    New York    Tax Exempt 
                        Management    Municipal Cash    Cash 
Fitch    or    Moody’s    or    Standard & Poor’s    Plus    Management    Management 






F1+, F1        VMIG1, MIG1, P1        SP1+, SP1, A1+, A1    88.2    79.7    86.9 
AAA, AA, A c    Aaa, Aa, A c        AAA, AA, A c        5.3    13.0    8.4 
Not Rated d        Not Rated d        Not Rated d        6.5    7.3    4.7 
                        100.0    100.0    100.0 

Based on total investments. 
a Securities payable on demand.Variable interest rate—subject to periodic change. 
b These securities are prerefunded; the date shown represents the prerefunded date. Bonds which are prerefunded are collateralized by U.S. Government securities which are held in escrow 
and are used to pay principal and interest on the municipal issue and to retire the bonds in full at the earliest refunding date. 
c Notes which are not F, MIG and SP rated are represented by bond ratings of the issuers. 
d Securities which, while not rated by Fitch, Moody’s and Standard & Poor’s, have been determined by the Manager to be of comparable quality to those rated securities in which the fund 
may invest. 
See notes to financial statements. 

The Funds 39

  STATEMENT OF ASSETS AND LIABILITIES
(amounts in thousands, except Net Asset Value Per Share)
January 31, 2005
        Dreyfus    Dreyfus    Dreyfus    Dreyfus    Dreyfus 
    Dreyfus    Cash    Government    Government    Treasury    Treasury 
    Cash    Management    Cash    Prime Cash    Cash    Prime Cash 
    Management    Plus, Inc.    Management    Management    Management a    Management 







Assets ($):                         
Investments at value—Note 1(a,b)     10,856,612    10,463,546    5,516,787a    1,175,574    3,779,416a    2,077,695 
Cash        11,526        19         
Interest receivable    22,094    17,472    2,968    752    98    2,090 
    10,878,706    10,492,544    5,519,755    1,176,345    3,779,514    2,079,785 







Liabilities ($):                         
Due to The Dreyfus Corporation                         
and affiliates—Note 2(b)    2,253    2,012    1,316    346    1,029    536 
Cash overdraft due to Custodian    15,391        40,599        4,270    142 
Payable for shares of Beneficial                         
Interest/Common Stock redeemed    114    4,020    16,967            262 
    17,758    6,032    58,882    346    5,299    940 







Net Assets ($)    10,860,948    10,486,512    5,460,873    1,175,999    3,774,215    2,078,845 







Composition of Net Assets ($):                         
Paid-in capital    10,862,350    10,494,275    5,463,389    1,176,051    3,774,228    2,079,083 
Accumulated net realized                         
gain (loss) on investments    (1,402)    (7,763)    (2,516)    (52)    (13)    (238) 







Net Assets ($)    10,860,948    10,486,512    5,460,873    1,175,999    3,774,215    2,078,845 







Net Asset Value Per Share                         
Institutional Shares                         
Net Assets ($)    9,282,644    8,465,736    3,571,164    536,956    2,351,412    1,333,479 
Shares Outstanding    9,283,845    8,471,848    3,572,831    536,985    2,351,420    1,333,834 
Net Asset Value Per Share ($)    1.00    1.00    1.00    1.00    1.00    1.00 







Investor Shares                         
Net Assets ($)    1,068,044    1,058,204    1,287,264    208,981    1,164,127    612,724 
Shares Outstanding    1,068,184    1,059,063    1,287,828    208,983    1,164,131    612,684 
Net Asset Value Per Share ($)    1.00    1.00    1.00    1.00    1.00    1.00 







Administrative Shares                         
Net Assets ($)    266,422    500,021    313,205    200,051    49,078    38,729 
Shares Outstanding    266,460    500,436    313,362    200,050    49,079    38,720 
Net Asset Value Per Share ($)    1.00    1.00    1.00    1.00    1.00    1.00 







Participant Shares                         
Net Assets ($)    243,838    462,551    289,240    230,011    209,598    93,913 
Shares Outstanding    243,861    462,928    289,367    230,033    209,598    93,845 
Net Asset Value Per Share ($)    1.00    1.00    1.00    1.00    1.00    1.00 







Investments at cost ($)    10,856,612    10,463,546    5,516,787    1,175,574    3,779,416    2,077,695 

a Amount includes repurchase agreements of $207,000,000 and $1,483,000,000 for Dreyfus Government Cash Management and Dreyfus Treasury Cash Management, respectively. See Note 1(b).

See notes to financial statements.

40

    Dreyfus    Dreyfus    Dreyfus 
    Municipal Cash    New York    Tax Exempt 
    Management    Municipal Cash    Cash 
    Plus    Management    Management 




Assets ($):             
Investments at value—Note 1(a)     739,410    435,140    3,102,411 
Cash    12,204         
Interest receivable    2,308    2,082    9,434 
    753,922    437,222    3,111,845 




Liabilities ($):             
Due to The Dreyfus Corporation             
and affiliates—Note 2(b)    139    84    577 
Cash overdraft due to Custodian        23,604    58,202 
Payable for investment             
securities purchased            8,009 
Payable for shares of Beneficial             
Interest redeemed    322        12 
    461    23,688    66,800 




Net Assets ($)    753,461    413,534    3,045,045 




Composition of Net Assets ($):             
Paid-in capital    753,461    413,534    3,045,084 
Accumulated net realized             
gain (loss) on investments            (59) 
Accumulated gross unrealized             
appreciation on investments            20 




Net Assets ($)    753,461    413,534    3,045,045 




Net Asset Value Per Share             
Instititutional Shares             
Net Assets ($)    499,595    336,391    2,510,405 
Shares Outstanding    499,711    336,393    2,510,498 
Net Asset Value Per Share ($)    1.00    1.00    1.00 




Investor Shares             
Net Assets ($)    104,994    70,894    239,975 
Shares Outstanding    104,977    70,896    239,975 
Net Asset Value Per Share ($)    1.00    1.00    1.00 




Administrative Shares             
Net Assets ($)    128,715    742    275,340 
Shares Outstanding    128,699    742    275,307 
Net Asset Value Per Share ($)    1.00    1.00    1.00 




Participant Shares             
Net Assets ($)    20,157    5,507    19,325 
Shares Outstanding    20,152    5,507    19,304 
Net Asset Value Per Share ($)    1.00    1.00    1.00 




Investments at cost ($)    739,410    435,140    3,102,391 

See notes to financial statements.
The Funds 41

  STATEMENT OF OPERATIONS
(amounts in thousands)
Year Ended January 31, 2005
        Dreyfus    Dreyfus    Dreyfus    Dreyfus    Dreyfus 
    Dreyfus    Cash    Government    Government    Treasury    Treasury 
    Cash    Management    Cash    Prime Cash    Cash    Prime Cash 
    Management    Plus, Inc.    Management    Management    Management    Management 







Investment Income ($):                         
Interest Income    178,999    190,326    103,143    15,535    64,207    35,187 
Expenses:                         
Management fee—Note 2(a)    23,795    26,647    14,688    2,209    9,347    5,277 
Distribution fees—Note 2(b)    3,843    6,225    5,979    1,630    3,997    2,674 
Total Expenses    27,638    32,872    20,667    3,839    13,344    7,951 
Investment Income—Net    151,361    157,454    82,476    11,696    50,863    27,236 







Net Realized Gain (Loss) on                         
Investments—Note 1(b) ($)    (1,402)    (7,763)    (2,343)    (2)    (13)    (107) 
Net Increase in Net Assets                         
Resulting from Operations    149,959    149,691    80,133    11,694    50,850    27,129 

  See notes to financial statements.
42

    Dreyfus    Dreyfus    Dreyfus 
    Municipal Cash    New York    Tax Exempt 
    Management    Municipal Cash    Cash 
    Plus    Management    Management 




Investment Income ($):             
Interest Income    9,681    5,016    36,453 
Expenses:             
Management fee—Note 2(a)    1,500    757    5,459 
Distribution fees—Note 2(b)    443    150    935 
Total Expenses    1,943    907    6,394 
Investment Income—Net    7,738    4,109    30,059 




Net Realized and Unrealized Gain (Loss)             
on Investments—Note 1(b) ($):             
Net realized gain (loss) on investments            41 
Net unrealized appreciation (depreciation) on investments            20 
Net Realized and Unrealized Gain (Loss) on Investments            61 
Net Increase in Net Assets Resulting from Operations    7,738    4,109    30,120 

See notes to financial statements.
The Funds 43

  STATEMENT OF CHANGES IN NET ASSETS
(amounts in thousands)
    Dreyfus Cash Management    Dreyfus Cash Management Plus, Inc. 


    Year Ended January 31,    Year Ended January 31, 
    2005    2004    2005    2004 





Operations ($):                 
Investment income—net    151,361    124,101    157,454    243,417 
Net realized gain (loss) on investments    (1,402)    126    (7,763)    8 
Net Increase (Decrease) in Net Assets                 
Resulting from Operations    149,959    124,227    149,691    243,425 





Dividends to Shareholders from ($):                 
Investment income—net:                 
Institutional Shares    (134,565)    (107,271)    (129,766)    (203,854) 
Investor Shares    (11,904)    (11,560)    (11,097)    (13,501) 
Administrative Shares    (3,190)    (4,606)    (11,428)    (19,828) 
Participant Shares    (1,707)    (664)    (5,177)    (6,234) 
Total Dividends    (151,366)    (124,101)    (157,468)    (243,417) 






Beneficial Interest/Capital Stock                 
Transactions ($1.00 per share):                 
Net proceeds from shares sold:                 
Institutional Shares    82,058,116    78,336,931    108,944,784    153,284,495 
Investor Shares    8,400,276    9,923,067    5,426,074    9,192,938 
Administrative Shares    2,185,394    3,314,323    7,994,674    13,103,920 
Participant Shares    1,566,998    534,310    2,836,509    3,682,130 
Dividends reinvested:                 
Institutional Shares    28,183    29,474    62,090    90,249 
Investor Shares    5,382    5,746    10,396    11,344 
Administrative Shares    1,216    1,974    10,567    19,236 
Participant Shares    1,472    549    4,898    5,982 
Cost of shares redeemed:                 
Institutional Shares    (82,309,129)    (80,269,427)    (114,784,316)    (163,762,783) 
Investor Shares    (8,591,977)    (10,487,814)    (5,579,680)    (10,168,278) 
Administrative Shares    (2,174,696)    (3,731,234)    (9,084,131)    (13,574,137) 
Participant Shares    (1,456,526)    (520,678)    (3,335,647)    (3,759,193) 
Increase (Decrease) in Net Assets from                 
Beneficial Interest/Capital Stock Transactions    (285,291)    (2,862,779)    (7,493,782)    (11,874,097) 
Total Increase (Decrease) In Net Assets    (286,698)    (2,862,653)    (7,501,559)    (11,874,089) 





Net Assets ($):                 
Beginning of Period    11,147,646    14,010,299    17,988,071    29,862,160 
End of Period    10,860,948    11,147,646    10,486,512    17,988,071 

  See notes to financial statements.
44

    Dreyfus Government    Dreyfus Government 
    Cash Management    Prime Cash Management 


    Year Ended January 31,    Year Ended January 31, 
    2005    2004    2005    2004 





Operations ($):                 
Investment income—net    82,476    95,832    11,696    7,569 
Net realized gain (loss) on investments    (2,343)    (184)    (2)    10 
Net Increase (Decrease) in Net Assets                 
Resulting from Operations    80,133    95,648    11,694    7,579 





Dividends to Shareholders from ($):                 
Investment income—net:                 
Institutional Shares    (57,170)    (70,823)    (5,782)    (3,150) 
Investor Shares    (13,130)    (11,627)    (2,115)    (1,942) 
Administrative Shares    (8,495)    (9,675)    (1,926)    (1,369) 
Participant Shares    (3,681)    (3,707)    (1,873)    (1,108) 
Total Dividends    (82,476)    (95,832)    (11,696)    (7,569) 






Beneficial Interest Transactions ($1.00 per share):             
Net proceeds from shares sold:                 
Institutional Shares    35,840,907    59,615,996    2,053,576    1,432,031 
Investor Shares    8,643,866    8,644,437    423,187    701,314 
Administrative Shares    2,824,724    3,241,925    1,645,993    1,189,582 
Participant Shares    1,240,336    1,236,375    1,478,450    1,463,668 
Dividends reinvested:                 
Institutional Shares    28,356    30,415    5,403    2,759 
Investor Shares    10,487    9,688    1,912    1,634 
Administrative Shares    4,634    5,774    1,806    1,265 
Participant Shares    2,772    2,658    1,676    894 
Cost of shares redeemed:                 
Institutional Shares    (37,706,021)    (62,321,077)    (1,936,748)    (1,305,459) 
Investor Shares    (8,672,987)    (8,938,712)    (459,007)    (733,095) 
Administrative Shares    (3,415,869)    (3,485,455)    (1,578,051)    (1,276,763) 
Participant Shares    (1,560,874)    (1,277,340)    (1,479,569)    (1,560,534) 
Increase (Decrease) in Net Assets from                 
Beneficial Interest Transactions    (2,759,669)    (3,235,316)    158,628    (82,704) 
Total Increase (Decrease) In Net Assets    (2,762,012)    (3,235,500)    158,626    (82,694) 





Net Assets ($):                 
Beginning of Period    8,222,885    11,458,385    1,017,373    1,100,067 
End of Period    5,460,873    8,222,885    1,175,999    1,017,373 

See notes to financial statements.
The Funds 45

  STATEMENT OF CHANGES IN NET ASSETS (continued)
(amounts in thousands)
    Dreyfus Treasury Cash Management    Dreyfus Treasury Prime Cash Management 


    Year Ended January 31,    Year Ended January 31, 
    2005    2004    2005    2004 





Operations ($):                 
Investment income—net    50,863    42,421    27,236    32,200 
Net realized gain (loss) on investments    (13)    176    (107)    (70) 
Net Increase (Decrease) in Net Assets                 
Resulting from Operations    50,850    42,597    27,129    32,130 





Dividends to Shareholders from ($):                 
Investment income—net:                 
Institutional Shares    (36,329)    (34,177)    (18,186)    (22,244) 
Investor Shares    (12,519)    (7,554)    (7,190)    (7,739) 
Administrative Shares    (702)    (176)    (944)    (826) 
Participant Shares    (1,319)    (514)    (916)    (1,391) 
Total Dividends    (50,869)    (42,421)    (27,236)    (32,200) 






Beneficial Interest Transactions ($1.00 per share):             
Net proceeds from shares sold:                 
Institutional Shares    28,718,334    29,210,397    7,396,051    8,112,636 
Investor Shares    10,475,329    7,867,829    3,101,095    3,698,184 
Administrative Shares    1,598,791    363,162    417,062    149,427 
Participant Shares    522,034    466,922    758,139    1,047,411 
Dividends reinvested:                 
Institutional Shares    9,755    8,026    4,474    8,754 
Investor Shares    2,684    2,507    4,615    4,674 
Administrative Shares    673    169    477    640 
Participant Shares    555    248    530    760 
Cost of shares redeemed:                 
Institutional Shares    (29,689,199)    (29,303,464)    (7,852,071)    (9,627,602) 
Investor Shares    (10,601,846)    (7,581,338)    (3,287,434)    (4,169,379) 
Administrative Shares    (1,570,519)    (366,641)    (475,999)    (257,719) 
Participant Shares    (436,198)    (396,072)    (843,005)    (1,190,857) 
Increase (Decrease) in Net Assets from                 
Beneficial Interest Transactions    (969,607)    271,745    (776,066)    (2,223,071) 
Total Increase (Decrease) In Net Assets    (969,626)    271,921    (776,173)    (2,223,141) 





Net Assets ($):                 
Beginning of Period    4,743,841    4,471,920    2,855,018    5,078,159 
End of Period    3,774,215    4,743,841    2,078,845    2,855,018 

See notes to financial statements.
  46

    Dreyfus Municipal Cash    Dreyfus New York Municipal    Dreyfus Tax Exempt 
    Management Plus    Cash Management    Cash Management 



    Year Ended January 31,    Year Ended January 31,    Year Ended January 31, 
    2005    2004    2005    2004    2005    2004 







Operations ($):                         
Investment income—net    7,738    4,465    4,109    3,506    30,059    21,512 
Net realized gain (loss) on investments        33            41    296 
Net unrealized appreciation                         
(depreciation) on investments                    20    (2) 
Net Increase (Decrease) in Net Assets                     
Resulting from Operations    7,738    4,498    4,109    3,506    30,120    21,806 







Dividends to Shareholders from ($):                         
Investment income—net:                         
Institutional Shares    (5,514)    (2,806)    (3,572)    (3,298)    (25,118)    (18,304) 
Investor Shares    (908)    (605)    (477)    (164)    (1,976)    (828) 
Administrative Shares    (1,173)    (963)    (24)    (30)    (2,779)    (2,125) 
Participant Shares    (143)    (91)    (36)    (14)    (186)    (255) 
Total Dividends    (7,738)    (4,465)    (4,109)    (3,506)    (30,059)    (21,512) 








Beneficial Interest Transactions ($1.00 per share):                     
Net proceeds from shares sold:                         
Institutional Shares    4,167,702    2,179,247    843,446    806,445    13,958,789    10,440,958 
Investor Shares    640,910    439,916    207,302    69,837    906,264    529,666 
Administrative Shares    540,201    358,021    26,011    61,500    831,263    609,186 
Participant Shares    136,925    69,337    17,571    4,673    160,781    280,737 
Dividends reinvested:                         
Institutional Shares    4,083    2,217    904    874    12,018    8,428 
Investor Shares    797    518    476    164    1,165    371 
Administrative Shares    1,164    948    24    28    1,779    1,558 
Participant Shares    142    90    35    14    36    68 
Cost of shares redeemed:                         
Institutional Shares    (4,394,515)    (1,682,956)    (815,537)    (916,524)    (13,394,916)    (10,588,396) 
Investor Shares    (624,431)    (444,983)    (165,122)    (62,579)    (789,809)    (527,153) 
Administrative Shares    (521,193)    (360,562)    (25,529)    (67,614)    (870,002)    (483,410) 
Participant Shares    (135,479)    (66,980)    (14,500)    (4,248)    (187,955)    (373,341) 
Increase (Decrease) in Net Assets from                         
Beneficial Interest Transactions    (183,694)    494,813    75,081    (107,430)    629,413    (101,328) 
Total Increase (Decrease) In Net Assets    (183,694)    494,846    75,081    (107,430)    629,474    (101,034) 







Net Assets ($):                         
Beginning of Period    937,155    442,309    338,453    445,883    2,415,571    2,516,605 
End of Period    753,461    937,155    413,534    338,453    3,045,045    2,415,571 

See notes to financial statements.
The Funds 47

FINANCIAL HIGHLIGHTS

The following tables describe the performance for each share class for the fiscal periods indicated. All information reflects financial results for a single fund share. Total return shows how much your investment in the fund would have increased (or decreased) during each period, assuming you had reinvested all dividends and distributions. These figures have been derived from the fund’s financial statements.

        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus Cash Management                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .013    (.013)    1.00    1.31    .20    1.30    9,283 
2004    1.00    .010    (.010)    1.00    .99    .20    .99    9,507 
2003    1.00    .016    (.016)    1.00    1.66    .20    1.65    11,410 
2002    1.00    .037    (.037)    1.00    3.77    .20    3.64    13,260 
2001    1.00    .063    (.063)    1.00    6.46    .20    6.24    9,125 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .011    (.011)    1.00    1.06    .45    1.05    1,068 
2004    1.00    .007    (.007)    1.00    .74    .45    .74    1,254 
2003    1.00    .014    (.014)    1.00    1.41    .45    1.40    1,814 
2002    1.00    .035    (.035)    1.00    3.51    .45    3.39    1,286 
2001    1.00    .060    (.060)    1.00    6.19    .45    5.99    967 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .012    (.012)    1.00    1.21    .30    1.20    266 
2004    1.00    .009    (.009)    1.00    .89    .30    .89    255 
2003    1.00    .015    (.015)    1.00    1.56    .30    1.55    669 
2002    1.00    .036    (.036)    1.00    3.67    .30    3.54    506 
2001    1.00    .062    (.062)    1.00    6.35    .30    6.14    126 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .009    (.009)    1.00    .91    .60    .90    244 
2004    1.00    .006    (.006)    1.00    .59    .60    .59    132 
2003    1.00    .012    (.012)    1.00    1.26    .60    1.25    118 
2002    1.00    .033    (.033)    1.00    3.36    .60    3.24    201 
2001    1.00    .059    (.059)    1.00    6.04    .60    5.84    202 

See notes to financial statements.
  48

        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus Cash Management Plus, Inc.                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .013    (.013)    1.00    1.32    .20    1.23    8,466 
2004    1.00    .011    (.011)    1.00    1.06    .20    1.07    14,249 
2003    1.00    .018    (.018)    1.00    1.78    .20    1.78    24,637 
2002    1.00    .038    (.038)    1.00    3.91    .20    3.54    27,179 
2001    1.00    .063    (.063)    1.00    6.49    .20    6.33    10,352 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .011    (.011)    1.00    1.07    .45    .98    1,058 
2004    1.00    .008    (.008)    1.00    .81    .45    .82    1,203 
2003    1.00    .015    (.015)    1.00    1.53    .45    1.53    2,166 
2002    1.00    .036    (.036)    1.00    3.66    .45    3.29    1,547 
2001    1.00    .061    (.061)    1.00    6.23    .45    6.08    749 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .012    (.012)    1.00    1.22    .30    1.13    500 
2004    1.00    .010    (.010)    1.00    .96    .30    .97    1,579 
2003    1.00    .017    (.017)    1.00    1.68    .30    1.68    2,030 
2002    1.00    .037    (.037)    1.00    3.81    .30    3.44    932 
2001    1.00    .062    (.062)    1.00    6.39    .30    6.23    39 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .009    (.009)    1.00    .92    .60    .83    463 
2004    1.00    .007    (.007)    1.00    .65    .60    .67    957 
2003    1.00    .014    (.014)    1.00    1.38    .60    1.38    1,028 
2002    1.00    .034    (.034)    1.00    3.50    .60    3.14    491 
2001    1.00    .059    (.059)    1.00    6.07    .60    5.93    430 

See notes to financial statements.
The Funds 49

F I N A N C I A L H I G H L I G H T S (continued)
        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus Government Cash Management                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .013    (.013)    1.00    1.26    .20    1.20    3,571 
2004    1.00    .010    (.010)    1.00    1.03    .20    1.03    5,409 
2003    1.00    .017    (.017)    1.00    1.75    .20    1.74    8,084 
2002    1.00    .037    (.037)    1.00    3.81    .20    3.55    7,049 
2001    1.00    .061    (.061)    1.00    6.28    .20    6.08    4,064 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .010    (.010)    1.00    1.01    .45    .95    1,287 
2004    1.00    .008    (.008)    1.00    .78    .45    .78    1,307 
2003    1.00    .015    (.015)    1.00    1.50    .45    1.49    1,591 
2002    1.00    .035    (.035)    1.00    3.55    .45    3.30    1,510 
2001    1.00    .059    (.059)    1.00    6.01    .45    5.83    643 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .012    (.012)    1.00    1.16    .30    1.10    313 
2004    1.00    .009    (.009)    1.00    .93    .30    .93    900 
2003    1.00    .016    (.016)    1.00    1.65    .30    1.64    1,138 
2002    1.00    .036    (.036)    1.00    3.71    .30    3.45    623 
2001    1.00    .060    (.060)    1.00    6.17    .30    5.98    70 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .009    (.009)    1.00    .86    .60    .80    289 
2004    1.00    .006    (.006)    1.00    .62    .60    .63    607 
2003    1.00    .013    (.013)    1.00    1.35    .60    1.34    645 
2002    1.00    .033    (.033)    1.00    3.40    .60    3.15    523 
2001    1.00    .057    (.057)    1.00    5.85    .60    5.68    49 

  See notes to financial statements.
  50

        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus Government Prime Cash Management                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .012    (.012)    1.00    1.21    .20    1.19    537 
2004    1.00    .009    (.009)    1.00    .94    .20    .91    415 
2003    1.00    .016    (.016)    1.00    1.61    .20    1.60    285 
2002    1.00    .035    (.035)    1.00    3.56    .20    3.39    360 
2001    1.00    .061    (.061)    1.00    6.27    .20    5.99    288 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .010    (.010)    1.00    .96    .45    .94    209 
2004    1.00    .007    (.007)    1.00    .69    .45    .66    243 
2003    1.00    .014    (.014)    1.00    1.36    .45    1.35    273 
2002    1.00    .033    (.033)    1.00    3.31    .45    3.14    196 
2001    1.00    .058    (.058)    1.00    6.00    .45    5.74    65 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .011    (.011)    1.00    1.11    .30    1.09    200 
2004    1.00    .008    (.008)    1.00    .84    .30    .81    130 
2003    1.00    .015    (.015)    1.00    1.51    .30    1.50    216 
2002    1.00    .034    (.034)    1.00    3.46    .30    3.29    86 
2001    1.00    .060    (.060)    1.00    6.16    .30    5.89    6 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .008    (.008)    1.00    .81    .60    .79    230 
2004    1.00    .005    (.005)    1.00    .54    .60    .51    229 
2003    1.00    .012    (.012)    1.00    1.21    .60    1.20    325 
2002    1.00    .031    (.031)    1.00    3.15    .60    2.99    399 
2001    1.00    .057    (.057)    1.00    5.84    .60    5.59    320 

See notes to financial statements.
The Funds 51

  F I N A N C I A L H I G H L I G H T S (continued)
        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus Treasury Cash Management                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .012    (.012)    1.00    1.19    .20    1.16    2,351 
2004    1.00    .009    (.009)    1.00    .93    .20    .93    3,312 
2003    1.00    .016    (.016)    1.00    1.59    .20    1.57    3,397 
2002    1.00    .036    (.036)    1.00    3.62    .20    3.42    2,787 
2001    1.00    .060    (.060)    1.00    6.12    .20    5.93    2,138 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .009    (.009)    1.00    .94    .45    .91    1,164 
2004    1.00    .007    (.007)    1.00    .68    .45    .68    1,288 
2003    1.00    .013    (.013)    1.00    1.34    .45    1.32    999 
2002    1.00    .033    (.033)    1.00    3.36    .45    3.17    1,035 
2001    1.00    .057    (.057)    1.00    5.86    .45    5.68    671 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .011    (.011)    1.00    1.09    .30    1.06    49 
2004    1.00    .008    (.008)    1.00    .83    .30    .83    20 
2003    1.00    .015    (.015)    1.00    1.49    .30    1.47    23 
2002    1.00    .035    (.035)    1.00    3.52    .30    3.32    127 
2001    1.00    .059    (.059)    1.00    6.02    .30    5.83    22 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .008    (.008)    1.00    .79    .60    .76    210 
2004    1.00    .005    (.005)    1.00    .52    .60    .53    123 
2003    1.00    .012    (.012)    1.00    1.19    .60    1.17    52 
2002    1.00    .032    (.032)    1.00    3.21    .60    3.02    121 
2001    1.00    .056    (.056)    1.00    5.70    .60    5.53    119 

See notes to financial statements.
52

        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus Treasury Prime Cash Management                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .012    (.012)    1.00    1.17    .20    1.14    1,333 
2004    1.00    .009    (.009)    1.00    .92    .20    .93    1,785 
2003    1.00    .016    (.016)    1.00    1.58    .20    1.56    3,291 
2002    1.00    .036    (.036)    1.00    3.68    .20    3.40    3,331 
2001    1.00    .058    (.058)    1.00    5.94    .20    5.74    1,936 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .009    (.009)    1.00    .92    .45    .89    613 
2004    1.00    .007    (.007)    1.00    .67    .45    .68    794 
2003    1.00    .013    (.013)    1.00    1.32    .45    1.31    1,261 
2002    1.00    .034    (.034)    1.00    3.42    .45    3.15    1,300 
2001    1.00    .055    (.055)    1.00    5.68    .45    5.49    502 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .011    (.011)    1.00    1.07    .30    1.04    39 
2004    1.00    .008    (.008)    1.00    .82    .30    .83    97 
2003    1.00    .015    (.015)    1.00    1.48    .30    1.46    205 
2002    1.00    .035    (.035)    1.00    3.57    .30    3.30    62 
2001    1.00    .057    (.057)    1.00    5.84    .30    5.64    10 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .008    (.008)    1.00    .76    .60    .74    94 
2004    1.00    .005    (.005)    1.00    .52    .60    .53    179 
2003    1.00    .012    (.012)    1.00    1.18    .60    1.16    321 
2002    1.00    .032    (.032)    1.00    3.26    .60    3.00    522 
2001    1.00    .054    (.054)    1.00    5.52    .60    5.34    609 

See notes to financial statements.
The Funds 53

  F I N A N C I A L H I G H L I G H T S (continued)
        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus Municipal Cash Management Plus                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .011    (.011)    1.00    1.13    .20    1.07    500 
2004    1.00    .009    (.009)    1.00    .93    .20    .92    722 
2003    1.00    .013    (.013)    1.00    1.33    .20    1.31    224 
2002    1.00    .026    (.026)    1.00    2.59    .20    2.52    125 
2001    1.00    .039    (.039)    1.00    4.01    .20    3.94    133 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .009    (.009)    1.00    .88    .45    .82    105 
2004    1.00    .007    (.007)    1.00    .68    .45    .67    88 
2003    1.00    .011    (.011)    1.00    1.08    .45    1.06    92 
2002    1.00    .023    (.023)    1.00    2.34    .45    2.27    63 
2001    1.00    .037    (.037)    1.00    3.75    .45    3.69    45 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .010    (.010)    1.00    1.03    .30    .97    128 
2004    1.00    .008    (.008)    1.00    .83    .30    .82    108 
2003    1.00    .012    (.012)    1.00    1.23    .30    1.21    110 
2002    1.00    .025    (.025)    1.00    2.48    .30    2.42    71 
2001    1.00    .038    (.038)    1.00    3.91    .30    3.84    a 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .007    (.007)    1.00    .73    .60    .67    20 
2004    1.00    .005    (.005)    1.00    .52    .60    .52    19 
2003    1.00    .009    (.009)    1.00    .93    .60    .91    16 
2002    1.00    .022    (.022)    1.00    2.18    .60    2.12    16 
2001    1.00    .035    (.035)    1.00    3.60    .60    3.54    14 

  a Amount represents less than $1 million.
See notes to financial statements.
54

        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus New York Municipal Cash Management                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .011    (.011)    1.00    1.10    .20    1.12    336 
2004    1.00    .009    (.009)    1.00    .88    .20    .89    308 
2003    1.00    .013    (.013)    1.00    1.26    .20    1.25    417 
2002    1.00    .024    (.024)    1.00    2.41    .20    2.24    588 
2001    1.00    .038    (.038)    1.00    3.87    .20    3.80    330 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .008    (.008)    1.00    .85    .45    .87    71 
2004    1.00    .006    (.006)    1.00    .63    .45    .64    28 
2003    1.00    .010    (.010)    1.00    1.01    .45    1.00    21 
2002    1.00    .021    (.021)    1.00    2.15    .45    1.99    17 
2001    1.00    .036    (.036)    1.00    3.61    .45    3.55    12 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .010    (.010)    1.00    1.00    .30    1.02    1 
2004    1.00    .008    (.008)    1.00    .79    .30    .79    a 
2003    1.00    .011    (.011)    1.00    1.15    .30    1.15    6 
2002    1.00    .023    (.023)    1.00    2.30    .30    2.14    3 
2001    1.00    .037    (.037)    1.00    3.77    .30    3.70    a 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .007    (.007)    1.00    .70    .60    .72    6 
2004    1.00    .005    (.005)    1.00    .48    .60    .49    2 
2003    1.00    .009    (.009)    1.00    .86    .60    .85    2 
2002    1.00    .020    (.020)    1.00    2.04    .60    1.84    a 
2001    1.00    .034    (.034)    1.00    3.46    .60    3.40    1 

a Amount represents less than $1 million.
See notes to financial statements.
The Funds 55

  F I N A N C I A L H I G H L I G H T S (continued)
        Per Share Data ($)        Ratios/Supplemental Data (%) 




                            Ratio of Net     
    Net Asset        Dividends    Net Asset        Ratio of    Investment    Net Assets 
    Value    Net    from Net    Value        Expenses    Income to    End of 
    Beginning    Investment    Investment    End    Total    to Average    Average    Period 
    of Period    Income    Income    of Period    Return (%)    Net Assets    Net Assets ($ x1,000,000) 








 
Dreyfus Tax Exempt Cash Management                             
Institutional Shares                                 
Year Ended January 31,                                 
2005    1.00    .011    (.011)    1.00    1.12    .20    1.14    2,510 
2004    1.00    .009    (.009)    1.00    .90    .20    .89    1,934 
2003    1.00    .013    (.013)    1.00    1.29    .20    1.28    2,073 
2002    1.00    .025    (.025)    1.00    2.50    .20    2.40    1,880 
2001    1.00    .039    (.039)    1.00    3.95    .20    3.85    1,538 
Investor Shares                                 
Year Ended January 31,                                 
2005    1.00    .009    (.009)    1.00    .87    .45    .89    240 
2004    1.00    .006    (.006)    1.00    .65    .45    .64    122 
2003    1.00    .010    (.010)    1.00    1.04    .45    1.03    119 
2002    1.00    .022    (.022)    1.00    2.25    .45    2.15    195 
2001    1.00    .036    (.036)    1.00    3.69    .45    3.60    154 
Administrative Shares                                 
Year Ended January 31,                                 
2005    1.00    .010    (.010)    1.00    1.02    .30    1.04    275 
2004    1.00    .008    (.008)    1.00    .80    .30    .79    312 
2003    1.00    .012    (.012)    1.00    1.19    .30    1.18    185 
2002    1.00    .024    (.024)    1.00    2.40    .30    2.30    7 
2001    1.00    .038    (.038)    1.00    3.85    .30    3.75    a 
Participant Shares                                 
Year Ended January 31,                                 
2005    1.00    .007    (.007)    1.00    .72    .60    .74    19 
2004    1.00    .005    (.005)    1.00    .50    .60    .49    46 
2003    1.00    .009    (.009)    1.00    .89    .60    .88    139 
2002    1.00    .021    (.021)    1.00    2.10    .60    2.00    151 
2001    1.00    .035    (.035)    1.00    3.54    .60    3.45    168 

  a Amount represents less than $1 million.
See notes to financial statements.
56

NOTES TO FINANCIAL STATEMENTS

NOTE 1—Significant Accounting Policies:

Dreyfus Cash Management, Dreyfus Cash Management Plus, Inc., Dreyfus Government Cash Management, Dreyfus Government Prime Cash Management, Dreyfus Treasury Cash Management, Dreyfus Treasury Prime Cash Management, Dreyfus Municipal Cash Management Plus, Dreyfus New York Municipal Cash Management and Dreyfus Tax Exempt Cash Management, (each, a “fund” and collectively, the “funds”) are open-end management investment companies registered under the Investment Company Act of 1940, as amended (the “Act”). Each fund, other than Dreyfus New York Municipal Cash Management, is diversified. Dreyfus New York Municipal Cash Management is non-diversified. Dreyfus Government Cash Management and Dreyfus Government Prime Cash Management are each a separate series of Dreyfus Government Cash Management Funds (the “Company”) which currently offers two series. Each fund’s investment objective is to provide investors with as high a level of current income as is consistent with the preservation of capital and the maintenance of liquidity and, in the case of Dreyfus Municipal Cash Management Plus and Dreyfus Tax Exempt Cash Management only, which is exempt from federal income tax, and, in the case of Dreyfus New York Municipal Cash Management only, which is exempt from federal, New York state and New York city personal income taxes.The Dreyfus Corporation (the “Manager” or “Dreyfus”) serves as each fund’s investment adviser. The Manager is a wholly-owned subsidiary of Mellon Financial Corporation (“Mellon Financial”).

Dreyfus Service Corporation (the “Distributor”), a wholly-owned subsidiary of the Manager, is the distributor of the funds’ shares, which are sold to the public without a sales charge. Each fund offers the following classes of shares: Institutional Shares, Investor Shares,Administrative Shares and Participant Shares. Investor Shares, Administrative Shares and Participant Shares are subject to a Service Plan adopted pursuant to Rule 12b-1 under the Act.Other differences between the classes include the services offered to and the expenses borne by each class and certain voting rights. Income, expenses (other than expenses attributable to a specific class), and realized and unrealized gains or losses on investments are allocated to each class of shares based on its relative net assets.

It is each fund’s policy to maintain a continuous net asset value per share of $1.00; each fund has adopted certain investment, portfolio valuation and dividend and distribution policies to enable it to do so. There is no assurance, however, that any fund will be able to maintain a stable net asset value per share of $1.00.

Each fund’s financial statements are prepared in accordance with U.S. generally accepted accounting principles, which may require the use of management estimates and assumptions. Actual results could differ from those estimates.

The funds enter into contracts that contain a variety of indemnifications. The funds’ maximum exposure under these arrangements is unknown. The funds do not anticipate recognizing any loss related to these arrangements.

(a) Portfolio valuation: Investments in securities are valued at amortized cost in accordance with Rule 2a-7 of the Act, which has been determined by the funds’ Board members to represent the fair value of each fund’s investments.

(b) Securities transactions and investment income:

Securities transactions are recorded on a trade date basis. Realized gain and loss from securities transactions are recorded on the identified cost basis. Interest income, adjusted for accretion of discount and amortization of premium on investments, is earned from settlement date and recognized on the accrual basis. Cost of investments represents amortized cost.

Dreyfus New York Municipal Cash Management follows an investment policy of investing primarily in municipal obligations of one state. Economic changes affecting the state and certain of its public bodies and municipalities may affect the ability of issuers within the state to pay interest on, or repay principal of, municipal obligations held by the fund.

Dreyfus Cash Management, Dreyfus Cash Management Plus, Inc., Dreyfus Government Cash Management and Dreyfus Treasury Cash Management may enter into repurchase agreements with financial institutions, deemed to be creditworthy by the Manager, subject to the seller’s agreement to repurchase and the fund’s agreement to resell such securities at a mutually agreed upon price. Securities purchased subject to repurchase agreements are deposited with the funds’ custodi-

The Funds 57

  NOTES TO FINANCIAL STATEMENTS (continued)

ans and, pursuant to the terms of the repurchase agreement, must have an aggregate market value greater than or equal to the repurchase price plus accrued interest at all times. If the value of the underlying securities falls below the value of the repurchase price plus accrued interest, the fund will require the seller to deposit additional collateral by the next business day. If the request for additional collateral is not met, or the seller defaults on its repurchase obligation, the fund maintains the right to sell the underlying securities at market value and may claim any resulting loss against the seller.

(c) Expenses: With regards to the Company, expenses directly attributable to each series are charged to that series’ operations; expenses which are applicable to both series are allocated between them.

(d) Dividends to shareholders: It is the policy of each fund to declare dividends from investment income-net on each business day. Such dividends are paid monthly. Dividends from net realized capital gain, if any, are normally declared and paid annually, but each fund may make distributions on a more frequent basis to comply with the distribution requirements of the Internal Revenue Code of 1986, as amended (the “Code”).To the extent that net realized capital gain can be offset by capital loss carryovers, it is the policy of each fund not to distribute such gain.

(e) Federal income taxes: It is the policy of each fund (except for Dreyfus Municipal Cash Management Plus, Dreyfus New York Municipal Cash Management and Dreyfus Tax Exempt Cash Management) to continue to qualify as a regulated investment company, if such qualification is in the best interests of its shareholders, by complying with the applicable provisions of the Code and to make distributions of taxable income sufficient to relieve it from substantially all federal income and excise taxes.

It is the policy of Dreyfus Municipal Cash Management Plus, Dreyfus New York Municipal Cash Management and Dreyfus Tax Exempt Cash Management to continue to qualify as a regulated investment company, which can distribute tax exempt dividends,by complying with the applicable provisions of the Code and to make distributions of income sufficient to relieve it from substantially all federal income and excise taxes.

At January 31,2005,the components of accumulated earnings on a tax basis were substantially the same as for financial reporting purposes.

Table 1 summarizes each fund’s accumulated capital loss carryover available for federal income tax purposes to be applied against future net securities profits, if any, realized subsequent to January 31, 2005.

Table 1.                         







 
        Expiring in fiscal:        ($ x 1,000)     
    2008    2009    2011    2012    2013    Total 
Dreyfus Cash Management *                    18    18 
Dreyfus Cash Management Plus, Inc.**                    562    562 
Dreyfus Government Cash Management ***                172        172 
Dreyfus Government Prime Cash Management    10    39    4        3    56 
Dreyfus Treasury Cash Management                    13    13 
Dreyfus Treasury Prime Cash Management        61        70    107    238 
Dreyfus Tax Exempt Cash Management    59                    59 

  If not applied, the carryovers expire in the above years.
*      In addition, the fund had approximately $1.4 million of capital losses realized after October 31,2004, which were deferred for tax purposes to the first day of the followimg fiscal year.
 
**      In addition, the fund had approximately $7.2 million of capital losses realized after October 31,2004, which were deferred for tax purposes to the first day of the followimg fiscal year.
 
***      In addition, the fund had approximately $2.3 million of capital losses realized after October 31,2004, which were deferred for tax purposes to the first day of the followimg fiscal year.
 
58

The tax character of each fund’s distributions paid to shareholders (except for Dreyfus Municipal Cash Management Plus, Dreyfus New York Municipal Cash Management and Dreyfus Tax Exempt Cash Management) during the fiscal periods ended January 31, 2005 and January 31, 2004, respectively, were all ordinary income.

The tax character of distributions paid to shareholders of Dreyfus Municipal Cash Management Plus, Dreyfus New York Municipal Cash Management and Dreyfus Tax Exempt Cash Management during the fiscal periods ended January 31, 2005 and January 31, 2004, respectively, were all tax exempt income.

During the period ended January 31, 2005, as a result of permanent book to tax differences, the following funds decreased accumulated net realized gains (losses) on investments and increased accumulated undistributed investment income–net by the same amounts. Net assets of each fund were not affected by these reclassifications. The funds and amounts are as follows: Dreyfus Cash Management $4,924; Dreyfus Cash Management Plus $13,900 and Dreyfus Treasury Cash Management $5,771.

During the period ended January 31, 2005, as a result of permanent book to tax differences, Dreyfus Municipal Cash Management Plus decreased accumulated net realized gains (losses) on investments by $4,623 and increased paid-in capital by the same amount. Dreyfus New York Municipal Cash Management increased accumulated net realized gain (loss) on investments by $2,668 and decreased paid-in capital by the same amount. Net assets of each fund were not affected by these reclassifications.

The permanent book to tax differences for the funds are primarily due to expiration of capital loss carryovers and dividend reclassifications for tax purposes.

At January 31,2005,the cost of investments for federal income tax purposes was substantially the same as the cost for financial reporting purposes (see the Statements of Investments).

NOTE 2—Management Fee and Other Transactions with Affiliates:

(a) Pursuant to separate management agreements with the Manager, the management fee of each fund is computed at the annual rate of .20 of 1% of the value of such fund’s average daily net assets and is payable monthly.

As to each fund, unless the Manager gives a fund’s investors 90 days notice to the contrary, the Manager, and not the fund, will be liable for fund expenses (exclusive of taxes, brokerage fees, interest on borrowings and extraordinary expenses) other than the following expenses, which will be borne by the fund: the management fee, and with respect to the fund’s Investor Shares, Administrative Shares and Participant Shares, Rule 12b-1 Service Plan expenses.

(b) Under each fund’s Service Plan (the “Plan”) adopted pursuant to Rule 12b-1 under the Act, relating to its Investor Shares, Administrative Shares and Participant Shares, each fund pays the Distributor for distributing such classes of shares and for advertising and marketing relating to such classes of shares and for providing certain services relating to shareholder accounts in such classes of shares, such as answering shareholder inquiries regarding the fund and providing reports and other information, and services related to the maintenance of shareholder accounts (“Servicing”), at an aggregate annual rate of .25, .10 and .40 of 1% of the value of the average daily net assets of Investor Shares, Administrative Shares and Participant Shares, respectively. The Distributor may pay one or more Service Agents (a securities dealer, financial institution or other industry professional) a fee in respect of a fund’s Investor Shares, Administrative Shares and Participant Shares owned by shareholders with whom the Service Agent has a Servicing relationship or for whom the Service Agent is the dealer or holder of record.The Distributor determines the amounts, if any, to be paid to Service Agents under the Plan and the basis on which such payments are made. The fees payable under each Plan are payable without regard to actual

The Funds 59

NOTES TO FINANCIAL STATEMENTS (continued)

expenses incurred. Table 2 summarizes the amount each fund was charged pursuant to the Plan during the period ended January 31, 2005.

Table 3 summarizes the components of Due to The Dreyfus Corporation and affiliates in the Statements of Assets and Liabilities for each fund.

(c) Each fund (except for Dreyfus New York Municipal Cash Management) pays its Board members an annual fee of $3,000 and an attendance fee of $500 per meeting. Dreyfus New York Municipal Cash Management pays its Board members an annual fee of $1,000 and an attendance fee of $500 per meeting. These amounts are borne by the Manager as to each fund pursuant to the undertakings in effect. See Note 2(a).

NOTE 3—Capital Share Transactions:

Each fund (except for Dreyfus Cash Management Plus, Inc.) is authorized to issue an unlimited number of $.001 par value shares of Beneficial Interest. Dreyfus Cash Management Plus, Inc. is authorized to issue 90 billion shares of $.001 par value Common Stock.

NOTE 4—Legal Matters:

In early 2004, two purported class and derivative actions were filed against Mellon Financial, Mellon Bank, N.A., Dreyfus, Founders Asset Management LLC, and certain directors of the Dreyfus Funds and the Dreyfus Founders Funds (together, the “Funds”). In September 2004, plaintiffs served a Consolidated Amended Complaint (the “Amended Complaint”) on behalf of a purported class of all persons

Table 2.    Investor    Administrative    Participant 
    Shares ($)    Shares ($)    Shares ($) 




Dreyfus Cash Management    2,833,127        261,580    747,918 
Dreyfus Cash Management Plus, Inc.    2,662,511        1,104,520    2,458,551 
Dreyfus Government Cash Management    3,255,983        817,456    1,905,949 
Dreyfus Government Prime Cash Management    566,727        166,799    896,830 
Dreyfus Treasury Cash Management    3,320,252        62,466    614,420 
Dreyfus Treasury Prime Cash Management    2,036,387        94,262    543,722 
Dreyfus Municipal Cash Management Plus    251,200        113,527    77,793 
Dreyfus New York Municipal Cash Management    129,796        2,145    18,732 
Dreyfus Tax Exempt Cash Management    542,652        271,997    120,178 
 
 
Table 3.                 





 
        Management        Rule 12b-1 
        Fees ($)    Service Plan Fees ($) 




Dreyfus Cash Management        1,913,852        339,307 
Dreyfus Cash Management Plus, Inc.        1,588,619        423,779 
Dreyfus Government Cash Management        910,115        406,325 
Dreyfus Government Prime Cash Management        197,338        149,129 
Dreyfus Treasury Cash Management        687,267        342,146 
Dreyfus Treasury Prime Cash Management        362,029        174,068 
Dreyfus Municipal Cash Management Plus        98,540        40,847 
Dreyfus New York Municipal Cash Management        65,811        17,708 
Dreyfus Tax Exempt Cash Management        492,583        84,508 

60

who acquired interests in any of the Funds between January 30, 1999 and November 17, 2003, and derivatively on behalf of the Funds. The Amended Complaint in the newly styled In re Dreyfus Mutual Funds Fee Litigation also named the Distributor, Premier Mutual Fund Services, Inc. and two additional Fund directors as defendants and alleges violations of the Investment Company Act of 1940, the Investment Advisers Act of 1940, the Pennsylvania Unfair Trade Practices and Consumer Protection Law and common-law claims. Plaintiffs seek to recover allegedly improper and excessive Rule 12b-1 and advisory fees allegedly charged to the Funds for marketing and distribution services. More specifically, plaintiffs claim, among other things, that 12b-1 fees and directed brokerage were improperly used to pay brokers to recommend the Funds over other funds, and that such payments were not disclosed to investors. In addition, plaintiffs assert that economies of scale and soft-dollar benefits were not passed on to the Funds. Plaintiffs further allege that 12b-1 fees were improperly charged to certain of

the Funds that were closed to new investors.The Amended Complaint seeks compensatory and punitive damages, rescission of the advisory contracts, and an accounting and restitution of any unlawful fees, as well as an award of attorneys’ fees and litigation expenses. As noted, some of the claims in this litigation are asserted derivatively on behalf of the Funds that have been named as nominal defendants.With respect to such derivative claims, no relief is sought against the Funds. Dreyfus believes the allegations to be totally without merit and intends to defend the action vigorously. Defendants filed motions to dismiss the Amended Complaint on November 12, 2004, and those motions are pending.

Additional lawsuits arising out of these circumstances and presenting similar allegations and requests for relief may be filed against the defendants in the future. Neither Dreyfus nor the Funds believe that any of the pending actions will have a material adverse effect on the Funds or Dreyfus’ ability to perform its contract with the Funds.

The Funds 61

REPORT OF INDEPENDENT REGISTERED PUBLIC ACCOUNTING FIRM

Shareholders and Board of Trustees/Directors

Dreyfus Cash Management

Dreyfus Cash Management Plus, Inc. Dreyfus Government Cash Management Dreyfus Government Prime Cash Management Dreyfus Treasury Cash Management Dreyfus Treasury Prime Cash Management Dreyfus Municipal Cash Management Plus Dreyfus New York Municipal Cash Management Dreyfus Tax Exempt Cash Management

We have audited the accompanying statements of assets and liabilities, including the statements of investments, of Dreyfus Cash Management, Dreyfus Cash Management Plus, Inc., Dreyfus Government Cash Management, Dreyfus Government Prime Cash Management, Dreyfus Treasury Cash Management, Dreyfus Treasury Prime Cash Management, Dreyfus Municipal Cash Management Plus, Dreyfus New York Municipal Cash Management and Dreyfus Tax Exempt Cash Management (the “Funds”) as of January 31, 2005, 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 financial highlights for each of the years indicated therein. 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.An audit includes 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 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 January 31, 2005 by correspondence with the custodian and others.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 each of the Funds referred to above at January 31, 2005, 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 indicated years, in conformity with U.S. generally accepted accounting principles.

62

IMPORTANT TAX INFORMATION (Unaudited)

In accordance with federal tax law, Dreyfus Tax Exempt Cash Management, Dreyfus Municipal Cash Management Plus and Dreyfus New York Municipal Cash Management hereby make the following designations regarding the dividends paid from investment income-net during their fiscal year ended January 31, 2005:

— all the dividends paid from investment income-net are “exempt-interest dividends” (not generally subject to regular federal income taxes).

— for individuals who are residents of New York, “exempt-interest dividends” paid by Dreyfus New York Municipal Cash Management are also not subject to New York State and New York City personal income tax.

For state individual income tax purposes Dreyfus Government Cash Management,Dreyfus Government Prime Cash Management, Dreyfus Treasury Cash Management and Dreyfus Treasury Prime Cash Management hereby designate the following percentage of ordinary dividends paid during the fiscal year ended January 31, 2005 as attributable to interest income from direct obligations of the United States. Such dividends are currently exempt from taxation for income tax purposes in most states, including New York, California and the District of Columbia:

Dreyfus Government Cash Management    47.16% 
Dreyfus Government Prime     
Cash Management    100% 
Dreyfus Treasury Cash Management    44.43% 
Dreyfus Treasury Prime Cash Management    100% 

The Funds 63

BOARD MEMBERS INFORMATION (Unaudited)

  Joseph S. DiMartino (61)
Chairman of the Board (1995)
  Principal Occupation During Past 5 Years:
• Corporate Director and Trustee

Other Board Memberships and Affiliations:

  • The Muscular Dystrophy Association, Director
  • Levcor International, Inc., an apparel fabric processor, Director
  • Century Business Services, Inc., a provider of outsourcing functions for small and medium size companies, Director
  • The Newark Group, a provider of a national market of paper recovery facilities, paperboard mills and paperboard converting plants, Director
  • Azimuth Trust, an institutional asset management firm, Member of Board of Managers and Advisory Board

No. of Portfolios for which Board Member Serves: 193

———————
  David W. Burke (68)
Board Member (1994)
  Principal Occupation During Past 5 Years:
• Corporate Director and Trustee

Other Board Memberships and Affiliations:

  • John F. Kennedy Library Foundation, Director
  • U.S.S. Constitution Museum, Director

No. of Portfolios for which Board Member Serves: 84

———————
  Isabel Dunst (57)
Board Member (1991)
  Principal Occupation During Past 5 Years:
• Partner, Hogan & Hartson
Other Board Memberships and Affiliations:
• Union of Reform Judaism, a religious organization,Trustee

No. of Portfolios for which Board Member Serves: 9

Lyle E. Gramley (78)
Board Member (1986)
Principal Occupation During Past 5 Years:
• Consulting economist
Other Board Memberships and Affiliations:
• IndyMac Bank, Inc., Director

No. of Portfolios for which Board Member Serves: 9

———————
Warren B. Rudman (74)
Board Member (1993)

Principal Occupation During Past 5 Years:

  • Of Counsel to (from January 1993 to December 31, 2003, Partner in) the law firm Paul,Weiss, Rifkind,Wharton & Garrison, LLP

Other Board Memberships and Affiliations:

  • Collins & Aikman Corporation, Director
  • Allied Waste Corporation, Director
  • Raytheon Company, Director
  • Boston Scientific, Director

No. of Portfolios for which Board Member Serves: 20

———————

Once elected all Board Members serve for an indefinite term.The address of the Board Members and Officers is in c/o The Dreyfus Corporation, 200 Park Avenue, New York, New York 10166.Additional information about the Board Members is available in the fund’s Statement of Additional Information which can be obtained from Dreyfus free of charge by calling this toll free number: 1-800-554-4611.

64

OFFICERS OF THE FUNDS (Unaudited)

STEPHEN E. CANTER, President since March 2000.

Chairman of the Board, Chief Executive Officer and Chief Operating Officer of the Manager, and an officer of 92 investment companies (comprised of 185 portfolios) managed by the Manager. Mr. Canter also is a Board member and, where applicable, an Executive Committee Member of the other investment management subsidiaries of Mellon Financial Corporation, each of which is an affiliate of the Manager. He is 59 years old and has been an employee of the Manager since May 1995.

  STEPHEN R. BYERS, Executive Vice President
since November 2002.

Chief Investment Officer,Vice Chairman and a director of the Manager, and an officer of 92 investment companies (comprised of 185 portfolios) managed by the Manager. Mr. Byers also is an officer, director or an Executive Committee Member of certain other investment management subsidiaries of Mellon Financial Corporation, each of which is an affiliate of the Manager. He is 51 years old and has been an employee of the Manager since January 2000.

  CHARLES CARDONA, Executive Vice President
since March 2000.

Vice Chairman and a Director of the Manager, Executive Vice President of the Distributor, President of Dreyfus Institutional Services Division, and an officer of 14 investment companies (comprised of 18 portfolios) managed by the Manager. He is 49 years old and has been an employee of the Manager since February 1981.

MARK N. JACOBS, Vice President since March 2000.

Executive Vice President, Secretary and General Counsel of the Manager, and an officer of 93 investment companies (comprised of 201 portfolios) managed by the Manager. He is 58 years old and has been an employee of the Manager since June 1977.

JOHN B. HAMMALIAN, Secretary since March 2000.

Associate General Counsel of the Manager, and an officer of 36 investment companies (comprised of 45 portfolios) managed by the Manager. He is 41 years old and has been an employee of the Manager since February 1991.

STEVEN F. NEWMAN, Assistant Secretary since March 2000.

Associate General Counsel and Assistant Secretary of the Manager, and an officer of 93 investment companies (comprised of 201 portfolios) managed by the Manager. He is 55 years old and has been an employee of the Manager since July 1980.

  MICHAEL A. ROSENBERG, Assistant Secretary
since March 2000.

Associate General Counsel of the Manager, and an officer of 90 investment companies (comprised of 194 portfolios) managed by the Manager. He is 45 years old and has been an employee of the Manager since October 1991.

JAMES WINDELS, Treasurer since November 2001.

Director – Mutual Fund Accounting of the Manager, and an officer of 93 investment companies (comprised of 201 portfolios) managed by the Manager. He is 46 years old and has been an employee of the Manager since April 1985.

ROBERT ROBOL, Assistant Treasurer since August 2003.

Senior Accounting Manager – Money Market Funds of the Manager, and an officer of 39 investment companies (comprised of 84 portfolios) managed by the Manager. He is 40 years old and has been an employee of the Manager since October 1988.

KENNETH J. SANDGREN, Assistant Treasurer
since November 2001.

Mutual Funds Tax Director of the Manager, and an officer of 93 investment companies (comprised of 201 portfolios) managed by the Manager. He is 50 years old and has been an employee of the Manager since June 1993.

  JOSEPH W. CONNOLLY, Chief Compliance Officer
since October 2004.

Chief Compliance Officer of the Manager and The Dreyfus Family of Funds (93 investment companies, comprising 201 portfolios). From November 2001 through March 2004, Mr. Connolly was first Vice-President, Mutual Fund Servicing for Mellon Global Securities Services. In that capacity, Mr. Connolly was responsible for managing Mellon’s Custody, Fund Accounting and Fund Administration services to third-party mutual fund clients. He is 47 years old and has served in various capacities with the Manager since 1980, including manager of the firm’s Fund Accounting Department from 1997 through October 2001.

  WILLIAM GERMENIS, Anti-Money Laundering Compliance
Officer since October 2002.

Vice President and Anti-Money Laundering Compliance Officer of the Distributor, and the Anti-Money Laundering Compliance Officer of 88 investment companies (comprised of 196 portfolios) managed by the Manager. He is 34 years old and has been an employee of the Distributor since October 1998.

The Funds 65

NOTES


For More Information

Dreyfus Cash Management Funds 
200 Park Avenue 
New York, NY 10166 
 
Manager 
The Dreyfus Corporation 
200 Park Avenue 
New York, NY 10166 
 
Custodian 
The Bank of New York 
One Wall Street 
New York, NY 10286 

Transfer Agent & 
Dividend Disbursing Agent 
Dreyfus Transfer, Inc. 
200 Park Avenue 
New York, NY 10166 
 
Distributor 
Dreyfus Service Corporation 
200 Park Avenue 
New York, NY 10166 

Telephone Call your Dreyfus Institutional Services Division representative or 1-800-346-3621

E-mail Access Dreyfus Institutional Services Division at www.LIONSALES.com.

You can obtain product information and E-mail requests for information or literature.

Mail Dreyfus Institutional Services Division, 144 Glenn Curtiss Boulevard, Uniondale, NY 11556-0144

The funds file their complete schedule 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 website at http://www.sec.gov and may be reviewed and copied at the SEC’s Public Reference Room in Washington, DC. Information on the operation of the Public Reference Room may be obtained by calling 1-800-SEC-0330.

Information regarding how the funds voted proxies relating to portfolio securities for the 12-month period ended June 30, 2004, is available on the SEC’s website at http://www.sec.gov and without charge, upon request, by calling 1-800-645-6561.

Item 2. Code of Ethics.

The Registrant has adopted a code of ethics that applies to the Registrant's principal executive officer, principal financial officer, principal accounting officer or controller, or persons performing similar functions. There have been no amendments to, or waivers in connection with, the Code of Ethics during the period covered by this Report.

Item 3. Audit Committee Financial Expert.

The Registrant's Board has determined that Joseph S. DiMartino, a member of the Audit Committee of the Board, is an audit committee financial expert as defined by the Securities and Exchange Commission (the "SEC"). Mr. DiMartino is "independent" as defined by the SEC for purposes of audit committee financial expert determinations.

Item 4. Principal Accountant Fees and Services

(a) Audit Fees. The aggregate fees billed for each of the last two fiscal years (the "Reporting Periods") for professional services rendered by the Registrant's principal accountant (the "Auditor") for the audit of the Registrant's annual financial statements, or services that are normally provided by the Auditor in connection with the statutory and regulatory filings or engagements for the Reporting Periods, were $25,515 in 2004 and $27,659 in 2005.

(b) Audit-Related Fees. The aggregate fees billed in the Reporting Periods for assurance and related services by the Auditor that are reasonably related to the performance of the audit of the Registrant's financial statements and are not reported under paragraph (a) of this Item 4 were $___0____ in 2004 and $____0____ in 2005.

The aggregate fees billed in the Reporting Periods for non-audit assurance and related services by the Auditor to the Registrant's investment adviser (not including any sub-investment 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 investment adviser that provides ongoing services to the Registrant ("Service Affiliates"), that were reasonably related to the performance of the annual audit of the Service Affiliate, which required pre-approval by the Audit Committee were $288,500 in 2004 and $__0__ in 2005.

Note: For the second paragraph in each of (b) through (d) of this Item 4, certain of such services were not pre-approved prior to May 6, 2003, when such services were required to be pre-approved. On and after May 6, 2003, 100% of all services provided by the Auditor were pre-approved as required. For comparative purposes, the fees shown assume that all such services were pre-approved, including services that were not pre-approved prior to the compliance date of the pre-approval requirement.

(c) Tax Fees. The aggregate fees billed in the Reporting Periods for professional services rendered by the Auditor for tax compliance, tax advice and tax planning ("Tax Services") were $2,817 in 2004 and $2,568 in 2005. These services consisted of (i) review or preparation of U.S. federal, state, local and excise tax returns; (ii) U.S. federal, state and local tax planning, advice and assistance regarding statutory, regulatory or administrative developments, (iii) tax advice regarding tax qualification matters and/or treatment of various

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financial instruments held or proposed to be acquired or held, and (iv) determination of Passive Foreign Investment Companies.

The aggregate fees billed in the Reporting Periods for Tax Services by the Auditor to Service Affiliates which required pre-approval by the Audit Committee were $___0___ in 2004 and $___0___ in 2005.

(d) All Other Fees. The aggregate fees billed in the Reporting Periods for products and services provided by the Auditor, other than the services reported in paragraphs (a) through (c) of this Item, were $49 in 2004 and $65 in 2005. These services consisted of a review of the Registrant's anti-money laundering program.

The aggregate fees billed in the Reporting Periods for Non-Audit Services by the Auditor to Service Affiliates, other than the services reported in paragraphs (b) through (c) of this Item, which required pre-approval by the Audit Committee were $____0___ in 2004 and $___0___ in 2005.

Audit Committee Pre-Approval Policies and Procedures. The Registrant's Audit Committee has established policies and procedures (the "Policy") for pre-approval (within specified fee limits) of the Auditor's engagements for non-audit services to the Registrant and Service Affiliates without specific case-by-case consideration. Pre-approval considerations include whether the proposed services are compatible with maintaining the Auditor's independence. Pre-approvals pursuant to the Policy are considered annually.

Non-Audit Fees. The aggregate non-audit fees billed by the Auditor for services rendered to the Registrant, and rendered to Service Affiliates, for the Reporting Periods were $521,764 in 2004 and $715,101 in 2005.

Auditor Independence. The Registrant's Audit Committee has considered whether the provision of non-audit services that were rendered to Service Affiliates which were not pre-approved (not requiring pre-approval) is compatible with maintaining the Auditor's independence.

Item 5.    Audit Committee of Listed Registrants. 
    Not applicable.    [CLOSED-END FUNDS ONLY] 
Item 6.    Schedule of Investments. 
    Not applicable.     
Item 7.    Disclosure of Proxy Voting Policies and Procedures for Closed-End Management 
    Investment Companies. 
    Not applicable.    [CLOSED-END FUNDS ONLY] 
Item 8.    Purchases of Equity Securities by Closed-End Management Investment Companies and 
    Affiliated Purchasers. 
    Not applicable.    [CLOSED-END FUNDS ONLY] 
Item 9.    Submission of Matters to a Vote of Security Holders. 

The Registrant has a Nominating Committee (the "Committee"), which is responsible for selecting and nominating persons for election or appointment by the Registrant's Board as Board members. The Committee has adopted a Nominating Committee Charter (the "Charter"). Pursuant to the Charter, the Committee will consider recommendations for nominees from shareholders submitted to the Secretary of the Registrant, c/o The Dreyfus Corporation Legal Department, 200 Park Avenue, 8th Floor West, New York,

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New York 10166. A nomination submission must include information regarding the recommended nominee as specified in the Charter. This information includes all information relating to a recommended nominee that is required to be disclosed in solicitations or proxy statements for the election of Board members, as well as information sufficient to evaluate the factors to be considered by the Committee, including character and integrity, business and professional experience, and whether the person has the ability to apply sound and independent business judgment and would act in the interests of the Registrant and its shareholders.

Nomination submissions are required to be accompanied by a written consent of the individual to stand for election if nominated by the Board and to serve if elected by the shareholders, and such additional information must be provided regarding the recommended nominee as reasonably requested by the Committee.

Item 10. Controls and Procedures.

(a) The Registrant's principal executive and principal financial officers have concluded, based on their evaluation of the Registrant's disclosure controls and procedures as of a date within 90 days of the filing date of this report, that the Registrant's disclosure controls and procedures are reasonably designed to ensure that information required to be disclosed by the Registrant on Form N-CSR is recorded, processed, summarized and reported within the required time periods and that information required to be disclosed by the Registrant in the reports that it files or submits on Form N-CSR is accumulated and communicated to the Registrant's management, including its principal executive and principal financial officers, as appropriate to allow timely decisions regarding required disclosure.

(b) There were no changes to the Registrant's internal control over financial reporting that occurred during the second fiscal quarter of the period covered by this report that have materially affected, or are reasonably likely to materially affect, the Registrant's internal control over financial reporting.

Item 11. Exhibits. 
(a)(1)    Code of ethics referred to in Item 2. 
(a)(2)    Certifications of principal executive and principal financial officers as required by Rule 30a-2(a) 
under the Investment Company Act of 1940. 
(a)(3)    Not applicable. 
(b)    Certification of principal executive and principal financial officers as required by Rule 30a-2(b) 
under the Investment Company Act of 1940. 

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SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, the Registrant has duly caused this Report to be signed on its behalf by the undersigned, thereunto duly authorized.

DREYFUS TAX EXEMPT CASH MANAGEMENT

By:    /s/ Stephen E. Canter 
    Stephen E. Canter 
    President 
 
Date:    March 29, 2005 

Pursuant to the requirements of the Securities Exchange Act of 1934 and the Investment Company Act of 1940, this Report has been signed below by the following persons on behalf of the Registrant and in the capacities and on the dates indicated.

By:    /s/ Stephen E. Canter 
    Stephen E. Canter 
    Chief Executive Officer 
 
Date:    March 29, 2005 
 
By:    /s/ James Windels 
James Windels
    Chief Financial Officer 
 
Date:    March 29, 2005 

EXHIBIT INDEX

(a)(1) Code of ethics referred to in Item 2.

(a)(2) Certifications of principal executive and principal financial officers as required by Rule 30a-2(a) under the Investment Company Act of 1940. (EX-99.CERT)

(b) Certification of principal executive and principal financial officers as required by Rule 30a-2(b) under the Investment Company Act of 1940. (EX-99.906CERT)

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