Calvert Cash Reserves Institutional Prime Fund (CCIXX)

Daily Performance (as of 9/3/2010)
Price $1.00
YTD Return 0.08%
Average Maturity
(rounded to nearest year or day)		 38 Days
7-Day Current Yield 0.06%
7-Day Effective Yield 0.06%
Fund Facts (as of 9/3/2010)
NASDAQ Symbol CCIXX (I Shares)
Calvert Fund Number 707 (I Shares)
CUSIP Number 131522104 (I Shares)
Assets Under Management $225.54 Million

Overview

Fund Management

Calvert Asset Management Company, Inc.

Investment Objectives

The Fund is a money market fund that seeks to obtain the highest level of current income, consistent with safety, preservation of capital and liquidity that is available through investments in specified money market instruments. The Fund seeks to maintain a constant net asset value of $1.00 per share.

Investment Strategy

The Fund is designed for institutional investors who are looking for a high-quality money market portfolio. The Fund's assets are invested primarily in Top-Tier Securities, such as: high-quality short-term investments, including U.S. Government and agency or instrumentality securities; high-quality, U.S. dollar denominated international money market investments; certificates of deposit of major banks; commercial paper; eligible high-grade short-term corporate obligations, and participation interests in such obligations; repurchase agreements; reverse repurchase agreements; bankers acceptances; floating rate notes; variable-rate demand notes; and taxable municipal securities. The Fund invests in accordance with Rule 2a-7 under the Investment Company Act of 1940, as amended.

Important Disclosure

Holdings are subject to change.


Performance

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Benchmark Index

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Lipper Category Index

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Average Annual Returns (%) for period ending 8/31/2010
Share Class YTD QTD 1 yr 3 yrs 5 yrs 10 yrs Since Inception Inception
I Shares (No Charge) 0.08 0.01 0.17 1.79 3.00 2.74 3.59 7/1/1996
Average Annual Returns (%) for period ending 6/30/2010
Share Class YTD QTD 1 yr 3 yrs 5 yrs 10 yrs Since Inception Inception
I Shares (No Charge) 0.07 0.03 0.24 2.09 3.11 2.84 3.64 7/1/1996
The performance data quoted represents past performance, which does not guarantee future results. The investment return and principal value of an investment will fluctuate so that an investor's shares, when redeemed, may be worth more or less than their original cost. Current performance may be higher or lower than the performance data quoted. Indices reflect no deductions for fees or expenses. An investor cannot invest directly in an index.
Fund Expenses (from Prospectus)
(Performance data quoted above already reflects deduction for Fund operating expenses)
Expense Ratio
(if no waiver reimbursement in effect)		 Net Expense Ratio
(if waiver reimbursement in effect)		 Gross Expense Ratio
(if waiver reimbursement in effect)
0.40% n/a n/a
Fund Yields
7-Day Current Yield: 0.06%
7-Day Effective Yield: 0.06%

Hypothetical Growth of $10,000

Yearly Percentage Return

Important Disclosure

Money market fund yields fluctuate and past performance is not a guarantee of future results. An investment in the Fund is not insured or guaranteed by the Federal Deposit Insurance Corporation 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. Yield quotation more closely reflects the current earnings of the money market fund than the total return quotation.


Net expense ratio reflects contractual fee waiver and/or expense reimbursement through January 31, 2011.


Pricing & Distribution

Most Recent Distributions

I Shares: Without Sales Charge
Date Type Rate Record Date Ex Date Reinvest Date Reinvest Price
8/31/2010 Dividend 0.00005 8/30/2010 8/30/2010 8/30/2010 1.00
7/30/2010 Dividend 0.00006 7/29/2010 7/29/2010 7/29/2010 1.00
6/30/2010 Dividend 0.00012 6/29/2010 6/29/2010 6/29/2010 1.00
5/28/2010 Dividend 0.00011 5/27/2010 5/27/2010 5/27/2010 1.00
4/30/2010 Dividend 0.00012 4/29/2010 4/29/2010 4/29/2010 1.00
3/31/2010 Dividend 0.00010 3/30/2010 3/30/2010 3/30/2010 1.00
2/26/2010 Dividend 0.00010 2/25/2010 2/25/2010 2/25/2010 1.00
1/29/2010 Dividend 0.00014 1/28/2010 1/28/2010 1/28/2010 1.00
12/31/2009 Dividend 0.00020 12/30/2009 12/30/2009 12/30/2009 1.00
11/30/2009 Dividend 0.00019 11/27/2009 11/27/2009 11/27/2009 1.00
10/30/2009 Dividend 0.00024 10/29/2009 10/29/2009 10/29/2009 1.00
9/30/2009 Dividend 0.00027 9/29/2009 9/29/2009 9/29/2009 1.00
8/31/2009 Dividend 0.00037 8/28/2009 8/28/2009 8/28/2009 1.00
7/31/2009 Dividend 0.00044 7/30/2009 7/30/2009 7/30/2009 1.00
6/30/2009 Dividend 0.00065 6/29/2009 6/29/2009 6/29/2009 1.00
5/29/2009 Dividend 0.00074 5/28/2009 5/28/2009 5/28/2009 1.00
4/30/2009 Dividend 0.00077 4/29/2009 4/29/2009 4/29/2009 1.00
3/31/2009 Dividend 0.00082 3/30/2009 3/30/2009 3/30/2009 1.00
2/27/2009 Dividend 0.00077 2/26/2009 2/26/2009 2/26/2009 1.00
1/30/2009 Dividend 0.00114 1/29/2009 1/29/2009 1/29/2009 1.00
12/31/2008 Dividend 0.00185 12/30/2008 12/30/2008 12/30/2008 1.00
11/28/2008 Dividend 0.00224 11/26/2008 11/26/2008 11/26/2008 1.00
10/31/2008 Dividend 0.00411 10/30/2008 10/30/2008 10/30/2008 1.00
9/30/2008 Dividend 0.00303 9/29/2008 9/29/2008 9/29/2008 1.00
8/29/2008 Dividend 0.00191 8/28/2008 8/28/2008 8/28/2008 1.00
7/31/2008 Dividend 0.00203 7/30/2008 7/30/2008 7/30/2008 1.00
6/30/2008 Dividend 0.00197 6/27/2008 6/27/2008 6/27/2008 1.00
5/30/2008 Dividend 0.00203 5/29/2008 5/29/2008 5/29/2008 1.00
4/30/2008 Dividend 0.00238 4/29/2008 4/29/2008 4/29/2008 1.00
3/31/2008 Dividend 0.00265 3/28/2008 3/28/2008 3/28/2008 1.00
2/29/2008 Dividend 0.00261 2/28/2008 2/28/2008 2/28/2008 1.00
1/31/2008 Dividend 0.00395 1/30/2008 1/30/2008 1/30/2008 1.00
12/28/2007 Dividend 0.00368 12/27/2007 12/27/2007 12/27/2007 1.00
11/30/2007 Dividend 0.00375 11/29/2007 11/29/2007 11/29/2007 1.00
10/31/2007 Dividend 0.00432 10/30/2007 10/30/2007 10/30/2007 1.00
9/28/2007 Dividend 0.00388 9/27/2007 9/27/2007 9/27/2007 1.00
8/31/2007 Dividend 0.00432 8/30/2007 8/30/2007 8/30/2007 1.00
7/31/2007 Dividend 0.00447 7/30/2007 7/30/2007 7/30/2007 1.00
6/29/2007 Dividend 0.00405 6/28/2007 6/28/2007 6/28/2007 1.00
5/31/2007 Dividend 0.00433 5/30/2007 5/30/2007 5/30/2007 1.00
4/30/2007 Dividend 0.00450 4/27/2007 4/27/2007 4/27/2007 1.00
3/29/2007 Dividend 0.00406 3/28/2007 3/28/2007 3/28/2007 1.00
2/28/2007 Dividend 0.00389 2/27/2007 2/27/2007 2/27/2007 1.00
1/31/2007 Dividend 0.00460 1/30/2007 1/30/2007 1/30/2007 1.00
12/29/2006 Dividend 0.00404 12/28/2006 12/28/2006 12/28/2006 1.00
11/30/2006 Dividend 0.00414 11/29/2006 11/29/2006 11/29/2006 1.00
10/31/2006 Dividend 0.00442 10/30/2006 10/30/2006 10/30/2006 1.00
9/29/2006 Dividend 0.00400 9/28/2006 9/28/2006 9/28/2006 1.00
8/31/2006 Dividend 0.00431 8/30/2006 8/30/2006 8/30/2006 1.00
7/31/2006 Dividend 0.00425 7/28/2006 7/28/2006 7/28/2006 1.00
6/30/2006 Dividend 0.00398 6/29/2006 6/29/2006 6/29/2006 1.00
5/31/2006 Dividend 0.00425 5/30/2006 5/30/2006 5/30/2006 1.00
4/28/2006 Dividend 0.00348 4/27/2006 4/27/2006 4/27/2006 1.00
3/31/2006 Dividend 0.00372 3/30/2006 3/30/2006 3/30/2006 1.00
2/28/2006 Dividend 0.00327 2/27/2006 2/27/2006 2/27/2006 1.00
1/31/2006 Dividend 0.00362 1/30/2006 1/30/2006 1/30/2006 1.00
12/30/2005 Dividend 0.00329 12/29/2005 12/29/2005 12/29/2005 1.00
11/30/2005 Dividend 0.00316 11/29/2005 11/29/2005 11/29/2005 1.00
10/31/2005 Dividend 0.00312 10/28/2005 10/28/2005 10/28/2005 1.00
9/30/2005 Dividend 0.00287 9/29/2005 9/29/2005 9/29/2005 1.00
8/31/2005 Dividend 0.00302 8/30/2005 8/30/2005 8/30/2005 1.00
7/29/2005 Dividend 0.00251 7/28/2005 7/28/2005 7/28/2005 1.00
6/30/2005 Dividend 0.00243 6/29/2005 6/29/2005 6/29/2005 1.00
5/31/2005 Dividend 0.00250 5/27/2005 5/27/2005 5/27/2005 1.00
4/29/2005 Dividend 0.00211 4/28/2005 4/28/2005 4/28/2005 1.00
3/31/2005 Dividend 0.00210 3/30/2005 3/30/2005 3/30/2005 1.00
2/28/2005 Dividend 0.00175 2/25/2005 2/25/2005 2/25/2005 1.00
1/29/2005 Dividend 0.00176 1/28/2005 1/28/2005 1/28/2005 1.00
12/31/2004 Dividend 0.00163 12/30/2004 12/30/2004 12/30/2004 1.00
11/30/2004 Dividend 0.00142 11/29/2004 11/29/2004 11/29/2004 1.00
10/29/2004 Dividend 0.00124 10/28/2004 10/28/2004 10/28/2004 1.00
9/30/2004 Dividend 0.00119 9/29/2004 9/29/2004 9/29/2004 1.00
8/31/2004 Dividend 0.00106 8/30/2004 8/30/2004 8/30/2004 1.00
7/30/2004 Dividend 0.00092 7/29/2004 7/29/2004 7/29/2004 1.00
6/30/2004 Dividend 0.00080 6/29/2004 6/29/2004 6/29/2004 1.00
5/28/2004 Dividend 0.00064 5/27/2004 5/27/2004 5/27/2004 1.00
4/30/2004 Dividend 0.00073 4/29/2004 4/29/2004 4/29/2004 1.00
3/31/2004 Dividend 0.00075 3/30/2004 3/30/2004 3/30/2004 1.00
2/27/2004 Dividend 0.00063 2/26/2004 2/26/2004 2/26/2004 1.00
1/30/2004 Dividend 0.00074 1/29/2004 1/29/2004 1/29/2004 1.00
12/30/2003 Dividend 0.00076 12/30/2003 12/30/2003 12/30/2003 1.00
11/28/2003 Dividend 0.00066 11/26/2003 11/26/2003 11/26/2003 1.00
10/31/2003 Dividend 0.00077 10/30/2003 10/30/2003 10/30/2003 1.00
9/30/2003 Dividend 0.00083 9/29/2003 9/29/2003 9/29/2003 1.00
8/28/2003 Dividend 0.00069 8/27/2003 8/27/2003 8/27/2003 1.00
7/31/2003 Dividend 0.00076 7/30/2003 7/30/2003 7/30/2003 1.00
6/30/2003 Dividend 0.00082 6/27/2003 6/27/2003 6/27/2003 1.00
5/30/2003 Dividend 0.00094 5/29/2003 5/29/2003 5/29/2003 1.00
4/30/2003 Dividend 0.00096 4/29/2003 4/29/2003 4/29/2003 1.00
3/31/2003 Dividend 0.00096 3/28/2003 3/28/2003 3/28/2003 1.00
2/28/2003 Dividend 0.00085 2/27/2003 2/27/2003 2/27/2003 1.00
1/31/2003 Dividend 0.00107 1/30/2003 1/30/2003 1/30/2003 1.00
12/31/2002 Dividend 0.00109 12/30/2002 12/30/2002 12/30/2002 1.00
11/29/2002 Dividend 0.00119 11/27/2002 11/27/2002 11/27/2002 1.00
10/31/2002 Dividend 0.00143 10/30/2002 10/30/2002 10/30/2002 1.00
9/30/2002 Dividend 0.00130 9/27/2002 9/27/2002 9/27/2002 1.00
8/30/2002 Dividend 0.00140 8/29/2002 8/29/2002 8/29/2002 1.00
7/31/2002 Dividend 0.00151 7/30/2002 7/30/2002 7/30/2002 1.00
6/28/2002 Dividend 0.00128 6/27/2002 6/27/2002 6/27/2002 1.00
5/31/2002 Dividend 0.00154 5/30/2002 5/30/2002 5/30/2002 1.00
4/30/2002 Dividend 0.00148 4/29/2002 4/29/2002 4/29/2002 1.00
3/28/2002 Dividend 0.00142 3/27/2002 3/27/2002 3/27/2002 1.00
2/28/2002 Dividend 0.00147 2/27/2002 2/27/2002 2/27/2002 1.00
1/31/2002 Dividend 0.00169 1/30/2002 1/30/2002 1/30/2002 1.00
12/28/2001 Dividend 0.00160 12/28/2001 12/28/2001 12/28/2001 1.00
11/30/2001 Dividend 0.00192 11/29/2001 11/29/2001 11/29/2001 1.00
10/31/2001 Dividend 0.00223 10/30/2001 10/30/2001 10/30/2001 1.00
9/28/2001 Dividend 0.00222 9/27/2001 9/27/2001 9/27/2001 1.00
8/31/2001 Dividend 0.00305 8/30/2001 8/30/2001 8/30/2001 1.00
7/31/2001 Dividend 0.00322 7/31/2001 7/31/2001 7/31/2001 1.00
6/29/2001 Dividend 0.00321 6/28/2001 6/28/2001 6/28/2001 1.00
5/31/2001 Dividend 0.00380 5/30/2001 5/30/2001 5/30/2001 1.00
4/30/2001 Dividend 0.00398 4/27/2001 4/27/2001 4/27/2001 1.00
3/30/2001 Dividend 0.00434 3/29/2001 3/29/2001 3/29/2001 1.00
2/28/2001 Dividend 0.00427 2/27/2001 2/27/2001 2/27/2001 1.00
1/31/2001 Dividend 0.00558 1/30/2001 1/30/2001 1/30/2001 1.00
12/28/2000 Dividend 0.00505 12/28/2000 12/28/2000 12/28/2000 1.00
11/30/2000 Dividend 0.00520 11/29/2000 11/29/2000 11/29/2000 1.00
10/31/2000 Dividend 0.00521 10/30/2000 10/30/2000 10/30/2000 1.00
9/29/2000 Dividend 0.00500 9/28/2000 9/28/2000 9/28/2000 1.00
8/31/2000 Dividend 0.00535 8/30/2000 8/30/2000 8/30/2000 1.00
7/31/2000 Dividend 0.00498 7/28/2000 7/28/2000 7/28/2000 1.00
6/30/2000 Dividend 0.00563 6/29/2000 6/29/2000 6/29/2000 1.00
5/31/2000 Dividend 0.00459 5/30/2000 5/30/2000 5/30/2000 1.00
4/28/2000 Dividend 0.00461 4/27/2000 4/27/2000 4/27/2000 1.00
3/31/2000 Dividend 0.00537 3/30/2000 3/30/2000 3/30/2000 1.00
2/29/2000 Dividend 0.00462 2/28/2000 2/28/2000 2/28/2000 1.00
1/31/2000 Dividend 0.00485 1/28/2000 1/28/2000 1/28/2000 1.00
12/31/1999 Dividend 0.00488 12/30/1999 12/30/1999 12/30/1999 1.00
11/29/1999 Dividend 0.00460 11/29/1999 11/29/1999 11/29/1999 1.00
10/28/1999 Dividend 0.00410 10/28/1999 10/28/1999 10/28/1999 1.00
9/29/1999 Dividend 0.00425 9/29/1999 9/29/1999 9/29/1999 1.00
8/30/1999 Dividend 0.00435 8/30/1999 8/30/1999 8/30/1999 1.00
7/29/1999 Dividend 0.00399 7/29/1999 7/29/1999 7/29/1999 1.00
6/29/1999 Dividend 0.00430 6/29/1999 6/29/1999 6/29/1999 1.00
5/27/1999 Dividend 0.00365 5/27/1999 5/27/1999 5/27/1999 1.00
4/29/1999 Dividend 0.00393 4/29/1999 4/29/1999 4/29/1999 1.00
3/30/1999 Dividend 0.00426 3/30/1999 3/30/1999 3/30/1999 1.00
2/25/1999 Dividend 0.00362 2/25/1999 2/25/1999 2/25/1999 1.00
1/28/1999 Dividend 0.00372 1/28/1999 1/28/1999 1/28/1999 1.00
12/31/1998 Dividend 0.00440 12/31/1998 12/31/1998 12/31/1998 1.00
11/27/1998 Dividend 0.00398 11/27/1998 11/27/1998 11/27/1998 1.00
10/29/1998 Dividend 0.00423 10/29/1998 10/29/1998 10/29/1998 1.00
9/29/1998 Dividend 0.00437 9/29/1998 9/29/1998 9/29/1998 1.00
8/28/1998 Dividend 0.00425 8/28/1998 8/28/1998 8/28/1998 1.00
7/30/1998 Dividend 0.00456 7/30/1998 7/30/1998 7/30/1998 1.00
6/29/1998 Dividend 0.00472 6/29/1998 6/29/1998 6/29/1998 1.00
5/28/1998 Dividend 0.00428 5/28/1998 5/28/1998 5/28/1998 1.00
4/29/1998 Dividend 0.00445 4/29/1998 4/29/1998 4/29/1998 1.00
3/30/1998 Dividend 0.00473 3/30/1998 3/30/1998 3/30/1998 1.00
2/26/1998 Dividend 0.00428 2/26/1998 2/26/1998 2/26/1998 1.00
1/29/1998 Dividend 0.00432 1/29/1998 1/29/1998 1/29/1998 1.00
12/31/1997 Dividend 0.00554 12/31/1997 12/31/1997 12/31/1997 1.00
11/25/1997 Dividend 0.00384 11/25/1997 11/25/1997 11/25/1997 1.00
10/30/1997 Dividend 0.00457 10/30/1997 10/30/1997 10/30/1997 1.00
9/29/1997 Dividend 0.00474 9/29/1997 9/29/1997 9/29/1997 1.00
8/28/1997 Dividend 0.00430 8/28/1997 8/28/1997 8/28/1997 1.00
7/30/1997 Dividend 0.00462 7/30/1997 7/30/1997 7/30/1997 1.00
6/27/1997 Dividend 0.00432 6/27/1997 6/27/1997 6/27/1997 1.00
5/29/1997 Dividend 0.00448 5/29/1997 5/29/1997 5/29/1997 1.00
4/29/1997 Dividend 0.00507 4/29/1997 4/29/1997 4/29/1997 1.00
3/26/1997 Dividend 0.00386 3/26/1997 3/26/1997 3/26/1997 1.00
2/27/1997 Dividend 0.00403 2/27/1997 2/27/1997 2/27/1997 1.00
1/30/1997 Dividend 0.00437 1/30/1997 1/30/1997 1/30/1997 1.00
12/31/1996 Dividend 0.00514 12/31/1996 12/31/1996 12/31/1996 1.00
11/26/1996 Dividend 0.00387 11/26/1996 11/26/1996 11/26/1996 1.00
10/30/1996 Dividend 0.00449 10/30/1996 10/30/1996 10/30/1996 1.00
9/27/1996 Dividend 0.00421 9/27/1996 9/27/1996 9/27/1996 1.00
8/29/1996 Dividend 0.00438 8/29/1996 8/29/1996 8/29/1996 1.00
7/30/1996 Dividend 0.00420 7/30/1996 7/30/1996 7/30/1996 1.00

Top Holdings

Fund Holdings as of 7/31/2010

Security Cusip Percent of Fund
RURAL ELEC COOP GRANTOR TR CTF 781681AU5 9.52%
NEW YORK N Y CITY HSG DEV CORP 64970HBG8 3.32%
NEW JERSEY ECONOMIC DEV AUTH S 645912CV6 3.28%
MISSISSIPPI BUSINESS FIN CORP 605279KY3 2.30%
NESS FAMILY PARTNERS LP 64104QAA1 2.20%
RHODE ISLAND ST STUDENT LN AUT 762315JC4 2.11%
MICHIGAN ST STRATEGIC FD LTD 594698HR6 2.02%
METROPOLITAN WASHINGTON D C AR 59265EAV7 1.96%
TUSCALOOSA CNTY ALA INDL DEV 90068FAA4 1.96%
WESTCHESTER CNTY N Y INDL DEV 957370AP4 1.77%
HFDC CENT TEX INC RETIREMENT 42833RAY1 1.71%
FRANKLIN CNTY OHIO HEALTH CARE 353180GH9 1.69%
PREVEA CLINIC INC 74138YAA3 1.60%
YELLOWWOOD ACRES INC CA 98580MAA1 1.55%
DISTRICT COLUMBIA REV 254839K44 1.51%
VERMONT EDL + HEALTH BLDGS FIN 9241607W8 1.47%
LONG ISLAND PWR AUTH N Y ELEC 542690SJ2 1.43%
MASSACHUSETTS ST DEV FIN AGY 57583RTY1 1.43%
MASSACHUSETTS ST HEALTH + EDL 57586ELE9 1.43%
MANTECA CALIF REDEV AGY TAX AL 564532EY1 1.37%
CONNECTICUT ST HEALTH + EDL 20774LMP7 1.21%
DISTRICT COLUMBIA REV 2548392N2 1.17%
CHELSEA MICH ECONOMIC DEV CORP 163347BH9 1.13%
METROPOLITAN WASHINGTON D C AR 59265EAX3 1.13%
RATHBONE LLC 754098AA9 1.13%
SOUTH CAROLINA ST PUB SVC AUTH 8371477U5 1.13%
WISCONSIN ST HEALTH + EDL FACS 97710NA97 1.13%
UNITED STATES TREAS BILLS 912795VC2 1.13%
UTAH HSG CORP SINGLE FAMILY MT 917436MU8 1.11%
NEW BRITAIN CONN 642713Y47 1.09%
WISCONSIN ST HEALTH & EDL FACS 97710KAB8 1.05%
NEW YORK N Y 64966FXB5 1.02%
NEW YORK ST HSG FIN AGY REV 64986MF91 1.02%
SARASOTA CNTY FLA CONTINUING 80329RAA4 1.00%
WISCONSIN ST 97705LZR1 0.95%
FEDERAL HOME LN BKS 3133XRWL0 0.94%
MICHIGAN ST HOSP FIN AUTH REV 59465E4Z3 0.94%
LOUISIANA PUB FACS AUTH REV 546398YR3 0.94%
NEW YORK ST HSG FIN AGY REV 64986MT96 0.93%
MISSISSIPPI BUSINESS FIN CORP 605279GF9 0.92%
KANSAS CITY MO INDL DEV AUTH M 485029KU5 0.90%
FEDERAL HOME LOAN BANK 3133XVLE9 0.90%
CALHOUN CNTY ALA ECONOMIC DEV 129618AE4 0.89%
COLLIER CNTY FLA HSG FIN AUTH 19464HCG4 0.87%
IDAHO ST 451434BQ6 0.86%
HASKELL CAP PARTNERS LTD 41810RAA2 0.85%
ALBANY N Y INDL DEV AGY CIVIC 012440JK0 0.79%
FEDERAL HOME LOAN BANK 3133XV5G2 0.79%
MARTIN LUTHER FOUNDATION INC 57327P100 0.78%
US TREASURY N/B 912828KH2 0.76%
FEDERAL HOME LOAN BANK 3133XVDU2 0.75%
FEDERAL HOME LOAN BANK 3133XVDM0 0.75%
ALEXANDRIA VA INDL DEV AUTH RE 015312CY5 0.75%
BOCHASANWASI SHREE AKSHAR 09688UAB9 0.75%
FEDERAL HOME LOAN BANK 3133XV2J9 0.75%
NEW YORK ST HSG FIN AGY REV 64986MDU6 0.75%
FEDERAL HOME LOAN BANK 3133XYG82 0.75%
FEDERAL HOME LOAN BANK 3133XYZ32 0.75%
FREDDIE MAC DISCOUNT NT 313397F71 0.75%
WI TREASURY SEC 912795U90 0.75%
FREDDIE MAC DISCOUNT NT 313397P62 0.75%
FANNIE DISCOUNT NOTE 313589T94 0.75%
FEDERAL NATL MTG ASSN 313588AC9 0.75%
WAUSAU WIS CMNTY DEV AUTH 943335AB5 0.75%
COLUMBUS GA DOWNTOWN DEV AUTH 199120AG1 0.74%
PALM BEACH CNTY FLA ARPT REV 69649NAC5 0.73%
MMC CORPORATION REV 60688AAA8 0.73%
PALM BEACH CNTY FLA REV 696547EW4 0.72%
MOREHEAD KY LEAGUE OF CITIES 616611AA7 0.67%
PHILADELPHIA PA 717813MH9 0.62%
NEW HAMPSHIRE HEALTH + ED FACS 644614WP0 0.60%
CHICAGO ILL MULTI FAMILY HSG R 167570GX2 0.59%
OSCEOLA CNTY FLA HSG FIN AUTH 687904CL4 0.57%
CIDC HUDSON HSE LLC NEW YORK 171759AA1 0.56%
CALIFORNIA STATEWIDE CMNTYS DE 13077VE65 0.51%
CUMBERLAND CNTY PA MUN AUTH 230614CH0 0.50%
NEW YORK N Y CITY HSG DEV CORP 64966TAH7 0.50%
NEW YORK ST HSG FIN AGY REV 64986ME76 0.48%
LOUISIANA ST 546415YD6 0.45%
NEW YORK N Y CITY HSG DEV CORP 64970HDJ0 0.45%
FANNIE DISCOUNT NOTE 313588CM5 0.45%
METROPOLITAN WASHINGTON D C AR 59265EAW5 0.38%
MISSOURI ST HLTH + EDL FAC REV 60635R6C6 0.37%
BIRMINGHAM ALA INDL DEV BRD RE 091015BB2 0.37%
DISTRICT COLUMBIA HSG FIN AGY 25477PJN6 0.37%
GARLAND TEX INDPT SCH DIST 366155PP8 0.35%
ILLINOIS FIN AUTH REV 45200B6L7 0.34%
COLORADO HSG + FIN AUTH 196478XX4 0.30%
ROOSEVELT PAPER CO 776542AA0 0.26%
PLYMOUTH IND ECONOMIC DEV REV 729587AL9 0.26%
0.26%
MISSISSIPPI HOME CORP MULTIFAM 60535NBQ9 0.23%
HILLCREST BAPTIST CHURCH PENS 43147TAE0 0.21%
SUNAMERICA TR VAR ST 86704AAA3 0.18%
ALBANY N Y INDL DEV AGY CIVIC 012440JH7 0.18%
CALIFORNIA STATEWIDE CMNTYS DE 13077VE40 0.17%
HAYWARD CALIF MULTIFAMILY HSG 421231AK7 0.11%
ST JOSEPH CNTY IND ECONOMIC DE 790608AN3 0.10%
BUTLER CNTY ALA INDL DEV AUTH 123407AB4 0.07%


Source:State Street Bank.

Important Disclosure

Holdings are subject to change.


Management & Commentary

Fund Management

Calvert Asset Management Company, Inc.

As investment advisor to the Calvert family of funds, CAMCO oversees assets covering a broad range of equity, fixed-income, balanced, and asset allocation funds.

Fees & Minimums

Annual Operating Expenses (deducted from Fund assets)

Description Expense
Management fees 0.300%
Distribution and service (12b-1) fees none
Other expenses 0.100%
Total annual Fund operating expenses 0.400%

Shareholder Fees (fees paid directly from your account)

Description Fee
Maximum sales charge (load) imposed on purchases
(as a percentage of offering price)		 none
Maximum deferred sales charge (load)
(as a percentage of purchase or redemption
proceeds, whichever is lower) 		none
Short term trading fee
(unless otherwise noted the redemption fee applies to redemptions, including exchanges within 30 days of purchase (seven days for Class I and R shares)		 2.00%

Fund Expense Ratios

Description Expense
Expense Ratio
(if no waiver/reimbursement
in effect)		 0.40%
Net Expense Ratio
(if waiver/reimbursement
in effect)		 n/a
Gross Expense Ratio
(if waiver/reimbursement
in effect)		 n/a

Investment Minimums

Description Minimum
Minimum Initial Investment (ClassI) $1,000,000
Minimum Initial Investment for IRA (ClassI) $1,000,000
Minimum Subsequent Investment (ClassI) $50,000

Important Disclosure

Calvert has agreed contractually to limit direct net annual operating expenses for Calvert Cash Reserves Institutional Prime Fund through January 31, 2011. Direct net operating expenses for the Fund will not exceed 0.40%. Under the terms of the contractual expense limitation, operating expenses do not include interest expense, brokerage commissions, extraordinary expenses and taxes.


Management fees include the advisory fee paid by the Fund to the Advisor, and the administrative fee paid by the Fund to Calvert Administrative Services Company, an affiliate of the Advisor.


Fund literature and resources
Risk/Return Assessment

Risk/Return Assessment

Demonstrates where the Fund falls on a risk/return spectrum, relative to other Calvert Funds. Funds with more conservative objectives and strategies would fall on the left side of the spectrum, while funds with more aggressive objectives and strategies would appear on the right.

Compared against all Calvert funds