DREYFUS TAX EXEMPT CASH MANAGEMENT FUNDS
-Dreyfus California AMT-Free Municipal Cash Management
Registration No. 811-3954

Sub-Item 77O
10f-3 Transactions

On October 26, 2007, Dreyfus California AMT-Free Municipal Cash Management Fund, a series of Dreyfus Tax Exempt Cash Management Funds (the “Fund”), purchased $10,000,000 of common stock issued by California State RevenueAnticipation Notes – Rated: MIG-1(Moody’s)/SP-1+ (S&P)/F1+ (Fitch) - CUSIP #13063ALR3 (the “Notes”). The Notes were purchased from Bank of America, a member of the underwriting syndicate offering the Notes. Mellon Financial Markets, LLC, an affiliate of the Fund, was a member of the syndicate but received no benefit in connection with the transaction. No other member received any economic benefit. The following is a list of the syndicate's primary members:

Alamo Capital

Alta Vista Financial, Inc.

Backstrom McCarley Berry & Co., LLC 

Banc Of America Securities LLC 

Bear, Stearns & Co. Inc.

Citi

City National Securities, Inc.

Comerica Securities

E.J. De La Rosa & Co., Inc.

Fidelity Capital Markets Services 

George K. Baum & Company

Goldman, Sachs & Co.

Great Pacific Securities, Inc.

Grigsby & Associates, Inc.

Henderson Capital Partners, LLC 

JPMorgan

Lehman Brothers

Mellon Financial Markets, LLC

Merrill Lynch & Co.

M.L. Stern & Co., LLC

Morgan Stanley & Co. Incorporated 

RBC Capital Markets

Siebert Brandford Shank & Co., LLC 

SL Hare Capital, Inc.

Southwest Securities, Inc.

Stone & Youngberg

UBS Securities LLC

Wachovia Bank, National Association 

Wells Fargo Institutional Securities, LLC 

DREYFUS TAX EXEMPT CASH MANAGEMENT FUNDS
-Dreyfus Tax Exempt Cash Management
Registration No. 811-3954

Sub-Item 77O
10f-3 Transactions

On October 26, 2007, Dreyfus Tax Exempt Cash Management Fund, a series of Dreyfus Tax Exempt Cash Management Funds (the “Fund”), purchased $15,000,000 of common stock issued by California State Revenue Anticipation Notes – Rated: MIG-1(Moody’s)/SP-1+ (S&P)/F1+ (Fitch) - CUSIP # 13063ALR3 (the “Notes”). The Notes were purchased from Bank of America, a member of the underwriting syndicate offering the Notes. Mellon Financial Markets, LLC, an affiliate of the Fund, was a member of the syndicate but received no benefit in connection with the transaction. No other member received any economic benefit. The following is a list of the syndicate's primary members:

Alamo Capital

Alta Vista Financial, Inc.

Backstrom McCarley Berry & Co., LLC 

Banc Of America Securities LLC 

Bear, Stearns & Co. Inc.

Citi

City National Securities, Inc.

Comerica Securities

E.J. De La Rosa & Co., Inc.

Fidelity Capital Markets Services 

George K. Baum & Company

Goldman, Sachs & Co.

Great Pacific Securities, Inc.

Grigsby & Associates, Inc.

Henderson Capital Partners, LLC 

JPMorgan

Lehman Brothers

Mellon Financial Markets, LLC

Merrill Lynch & Co.

M.L. Stern & Co., LLC

Morgan Stanley & Co. Incorporated 

RBC Capital Markets

Siebert Brandford Shank & Co., LLC 

SL Hare Capital, Inc.

Southwest Securities, Inc.

Stone & Youngberg

UBS Securities LLC

Wachovia Bank, National Association 

Wells Fargo Institutional Securities, LLC