PUTNAM CALIFORNIA TAX EXEMPT MONEY MARKET FUND
N-30D, 1995-06-06
Previous: OPPENHEIMER CHAMPION HIGH YIELD FUND, N-30D, 1995-06-06
Next: BABSON STEWART IVORY INTERNATIONAL FUND INC, DEFS14A, 1995-06-06





Putnam 
California 
Tax Exempt 
Money Market 
Fund 

SEMIANNUAL REPORT 
March 31, 1995 

[graphic - scales] 

BOSTON * LONDON * TOKYO 

<PAGE>
 
Performance highlights 
> "Money funds have become a competitive instrument in the investment world, 
  and they're going to remain competitive for a while," says Walter Frank, 
  chief economist for Money Fund Report, an Ashland, Mass., newsletter. 
  -- The Wall Street Journal, April 5, 1995 

> Performance should always be considered in light of a fund's investment 
  strategy. Putnam California Tax Exempt Money Market Fund is designed for 
  investors seeking current income free from federal and California personal 
  income taxes, consistent with capital preservation, stable principal, and 
  liquidity. 

SEMIANNUAL RESULTS AT A GLANCE 

<TABLE>
<CAPTION>
                                                                             Fund shares 
    Total return:                                                               at NAV 
<S>                           <C>          <C>                                 <C>
 .................................................................................................. 
(change in value during period 
  plus reinvested distributions) 
  6 months ended 3/31/95                                                         1.46% 
Distributions:                No.            Income                              Total 
 .................................................................................................. 
                              6            $0.014476                           $0.014476 
Current return:                                                                   NAV 
End of period 
 .................................................................................................. 
Current 7-day yield(1)                                                            2.89% 
Current 30-day yield(1)                                                           2.81 
Taxable equivalent(2) 
Current 7-day yield(1)                                                            5.38 
Current 30-day yield(1)                                                           5.23 

</TABLE>

Performance data represent past results and are not indicative of future 
results, which will fluctuate. For performance over longer periods, see page 
8. (1)The 7-day and 30-day yields are the two most common gauges for 
measuring money market mutual fund performance. (2)Assumes maximum 46.24% 
federal and state tax rate. Results for investors subject to lower tax rates 
would not be as advantageous. For some investors, investment income may also 
be subject to the federal alternative minimum tax. An investment in the fund 
is neither insured nor guaranteed by the U.S. government. There can be no 
assurance that the fund will be able to maintain a stable net asset value of 
$1.00 per share. 


<PAGE>
 
From the Chairman 

[GRAPHIC - photo of George Putnam] 

(c) Karsh, Ottawa 

Dear Shareholder: 

Slowly but surely, optimism is returning to the markets as California 
investors digest the disruptions caused by events in Orange County last 
December. Because of Putnam California Tax Exempt Money Market Fund's limited 
exposure to Orange County securities, as well as its broad diversification 
and the high quality of its portfolio, the fund's yield was spared 
significant damage in the aftermath of the defaults. 

Yields on the short-term tax-exempt securities in which your fund invests 
benefited from the Federal Reserve Board's increases in short-term interest 
rates over the past several months. 

As your fund moves into the second half of fiscal 1995, Fund Manager Lindsey 
Callen is optimistic about prospects for the money markets, as well as for 
your fund. California's economy remains strong and interest rates appear to 
be stabilizing. In the report that follows, Lindsey reviews the fiscal year's 
first half and offers her insights about the months ahead. 

Respectfully yours, 

[GRAPHIC - signature of George Putnam] 

George Putnam 
Chairman of the Trustees 
May 15, 1995 

<PAGE>
 
Report from the fund manager 
Lindsey M. Callen 

For the six months ended March 31, 1995, Putnam California Tax Exempt Money 
Market Fund once again delivered a steady stream of double-tax-free income 
while maintaining its hallmarks of superior quality and a stable $1.00 share 
price. The higher short-term interest rates we have seen since early in 1994 
prevailed throughout the period, providing a favorable investment climate for 
your fund. 

During the period, data from key sectors like manufacturing and employment 
demonstrated ongoing improvement in the U.S. economy. This strength motivated 
the Federal Reserve Board to continue its anti-inflation policy by raising 
short-term interest rates twice more, in November 1994 and again in February 
1995. However, by early March, some weakness began to emerge in housing sales 
and consumer spending. In response, the Fed did not raise interest rates at 
its March meeting, adopting instead a "wait-and-see" attitude until the 
economy's signals become more definitive. 


> SEEKING VALUE AND SCRUTINIZING QUALITY AMID TIGHT SUPPLY 

Because the fiscal year for many municipalities begins in June or July, the 
supply of new-issue tax-exempt securities is usually at a low ebb between 
January and June of each year. This semiannual period has been no exception. 
In addition, many investors have been re-assessing the credit quality of 
their portfolios in the wake of the Orange County bankruptcy, which rocked 
the entire tax-exempt securities market in early December 1994. 

Your fund has always emphasized superior quality, and we will be even more 
demanding when scrutinizing potential investments in the future. Currently, 
up to 75% of your fund's investments are insured or backed by bank letters of 
credit. These features add a significant measure of quality assurance, even 
for those issues rated in the highest categories by nationally recognized 
rating services, and make many of our holdings among the highest-quality 
securities available. We intend to maintain the portfolio's high 



<PAGE>
 
percentage of insured and bank-backed securities going forward, and may even 
expand it, should appropriate investment opportunities arise. 

The combination of a reduced supply of securities and the cautious, 
re-evaluative stance of investors produced a rather quiet period for the 
market. While prices of tax-exempt securities fell initially when Orange 
County announced its bankruptcy, the market rebounded after January. 
Nonetheless, activity remained quite low for the rest of the period. In this 
environment, we purchased few new securities and concentrated instead on 
managing the portfolio to maximize its income potential in the current 
interest-rate climate. 

> CREDIT CONSCIOUSNESS HERALDS MARKET CHANGES 

It appears that issuers of tax-exempt money market securities will face 
stricter disclosure and credit quality requirements in the fiscal year ahead. 
While simply structured tax-exempt money market instruments have always been 
the mainstay of your fund's portfolio, many comparable mutual funds had begun 
to purchase derivative 



PERFORMANCE COMPARISONS (3/31/95) 


<TABLE>
<CAPTION>
                                                    Current      After-tax 
                                                    return*        return 
<S>                                                 <C>            <C>
 ................................................................................. 
Passbook savings account                             2.17 %        2.17 % 
 ................................................................................. 
Taxable money market fund (7-day yield)              5.58          5.58 
 ................................................................................. 
3-month certificate of deposit (annual yield)        4.20          4.20 
 ................................................................................. 
Putnam California Tax Exempt 
    Money Market Fund (7-day yield)                  2.89          5.38 
</TABLE>
The net asset value of money market mutual funds is uninsured and there can 
be no assurance that the fund will be able to maintain a $1.00 fixed share 
price, while distributions vary daily. Investment returns will fluctuate. The 
principal value on passbook savings and bank CDs are generally insured up to 
certain limits by state and federal agencies. Unlike money market funds, 
early withdrawals from bank CDs may be subject to substantial penalties. 


*Sources: Bank of Boston (passbook savings), Bank Rate Monitor (3-month CDs), 
IBC/Donaghue's Money Fund Report (taxable money market fund 7-day yield). 



<PAGE>
 


securities in order to reach for additional income. Unfortunately, the value 
of many of these securities plummeted when interest rates rose. This caused 
liquidity problems for many funds and contributed to Orange County's 
bankruptcy. Now, many investors have come to realize the wisdom of your 
fund's conservative approach. In fact, even the credit quality of many 
traditional instruments is now being scrutinized more closely. 

When California municipalities issue new securities in the months ahead, many 
may be forced to provide additional quality assurances such as bank letters 
of credit or to offer higher rates of interest in order to attract investors. 
Gone will be the complex financing deals that led to so many difficulties 
over the past year. Instead, issuers will be getting "back to basics" with 
the traditional tax-exempt money market instruments your fund has always 
favored. In this newly credit-conscious environment, we will be redoubling 
our efforts to find well-valued securities that meet our strict criteria for 
quality, liquidity, and price sensitivity. 


> STAYING NEUTRAL AND FLEXIBLE 

With the pace of interest rate increases slowing down in the past six months 
and their future direction somewhat uncertain, we have begun to lengthen the 
average maturity of the portfolio slightly. This places the fund in a more 
neutral position, as opposed to the more aggressive shorter average maturity 
we had adopted when interest rates were moving steadily upward. We have also 
begun to re-evaluate the fund's floating-rate securities position, which was 
developed to maximize the fund's income when interest rates were rising 
rapidly. Once the supply of tax-exempt securities increases, we will target 
those floating-rate securities whose yields reset at longer intervals rather 
than on a weekly basis. These moves are designed to help the fund benefit 
from potential interest rate increases while protecting it from any declines 
that might occur as the market adjusts to economic change. 



<PAGE>
 
> OUR OUTLOOK 


Although the California economy has absorbed more than its fair share of 
costly occurrences from natural and other sources, it now appears to be on 
the road to recovery. Major indicators evidence solid improvement and 
businesses are growing. Barring any additional natural disasters, we believe 
the economy should continue to improve overall. The interest-rate cycle seems 
to be near its peak, yet rates are not excessively high and could remain at 
their current levels for some time. The supply of tax-exempt money market 
securities remains extremely low, as befits these months prior to the 
beginning of most municipalities' new fiscal years. 

In this climate, we will maintain our strategy of diversifying your fund's 
assets among a variety of tax-exempt securities. We also expect to maintain a 
neutral average portfolio maturity and to continue taking advantage of 
potentially higher interest rates through a position in floating-rate 
securities. Meanwhile, we believe our focus on traditional, high-quality 
instruments should enable the fund to maintain the stability that is most 
shareholders' top priority. 



<PAGE>
 
Performance summary 

This section provides, at a glance, information about your fund's 
performance. Total return shows how the value of the fund's shares changed 
over time, assuming you held the shares through the entire period and 
reinvested all distributions back into the fund. We show total return in two 
ways: on a cumulative long-term basis and on average how the fund might have 
grown each year over varying periods. For comparative purposes, we show how 
the fund performed relative to appropriate indexes and benchmarks. 


TOTAL RETURN FOR PERIODS ENDED 3/31/95 



<TABLE>
<CAPTION>
                                        Lipper 
                                      California 
                    Fund shares       Tax Exempt        Consumer 
                         at          Money Market         Price 
                        NAV          Fund Average         Index 
<S>                    <C>               <C>              <C>
6 months                1.46%             1.57%            1.34% 
1 year                  2.56              2.73             2.85 
5 years                15.43             16.83            17.64 
Annual average          2.91              3.16             3.30 
Life of fund           30.68             32.03            31.31 
Annual average          3.67              3.82             3.73 
</TABLE>
Fund performance data do not take into account any adjustment for taxes 
payable on reinvested distributions. The fund began operations on 10/26/87. 
Performance data represent past results and are not indicative of future 
returns. Investment returns will fluctuate. 

<PAGE>
 
TERMS AND DEFINITIONS 

Net asset value (NAV) is the value of all fund assets, minus liabilities, 
divided by the number of outstanding shares. It does not include any initial 
or contingent deferred sales charge. 

COMPARATIVE BENCHMARKS 

Lipper California Tax Exempt Money Market Fund Average, used for performance 
comparison purposes, is an arithmetic average of the total return of all 
money market mutual funds tracked by Lipper Analytical Services. Lipper is an 
independent rating organization for the mutual fund industry. Lipper rankings 
vary for other periods. The fund's holdings do not match those in the Lipper 
Average. 

Consumer Price Index (CPI) is a commonly used measure of inflation; it does 
not represent an investment return. 



<PAGE>
 


Relative risk/reward potential of Putnam funds 

These illustrations provide a simplified guide to the risk/reward potential 
for funds within each category of the Putnam Family of Funds and are not 
intended as investment advice. Your investment advisor can help you evaluate 
your risk tolerance. 

These rankings are relative only to Putnam funds and should not be compared 
to other investments. There is no guarantee that one Putnam fund will be less 
volatile than another, since each fund has its own investment risks. That's 
why it is essential to read the fund's prospectus before investing. 



PUTNAM GROWTH FUNDS 


[Line Chart. Funds shown in progression from lower elements to higher elements.]

Lower Risk 
Lower Reward 
Potential 

Investors 
Diverisified Equity(1) 
Global Growth(1) 
Vista 
Natural Resources 
Health Sciences 
Voyager 
Overseas Growth(1) 
Europe Growth(1) 
New Opportunities(2) 
OTC Emerging Growth(2) 
Asia Pacific(1) 

Higher Risk 
Higher Reward 
Potential 

[End of Line Chart]

PUTNAM GROWTH AND INCOME FUNDS 


[Line Chart. Funds shown in progression from lower elements to higher elements.]

Lower Risk 
Lower Reward 
Potential 

Managed Income 
Utilities Growth and Income 
George Putnam 
Convertible Income-Growth 
Equity Income 
Fund for Growth and Income 
Putnam Growth and Income Fund II 
Dividend Growth 

Higher Risk 
Higher Reward 
Potential 

[End of Line Chart] 


(1)Foreign investments are subject to certain risks, such as currency 
   fluctuations and political developments, that are not present with 
   domestic investments. 
(2)This fund invests all or a portion of its assets in small to medium-sized 
   companies, which increases the risk of price fluctuations. 
(3)While U.S. government backing of individual securities does not insure 
   your principal, which will fluctuate, it does guarantee that the fund's 
   government-backed holdings will make timely payments of interest and 
   principal. 



<PAGE>
 


PUTNAM INCOME FUNDS 


[Line Chart. Funds shown in progression from lower elements to higher elements.]

Lower Risk 
Lower Reward 
Potential 

Money Market(4) 
Adjustable Rate U.S. Gov't.(3) 
Intermediate U.S. Gov't Income 
U.S. Gov't. Income(3) 
American Gov't. Income(3) 
Federal Income(3) 
Diversified Income(1),(3),(5) 
Income 
Preferred Income 
Global Gov't.(1),(5) 
High Yield(5) 
High Yield Advantage(5) 

Higher Risk 
Higher Reward 
Potential 

[End Line Chart] 


PUTNAM TAX-FREE FUNDS(6) 


[Line Chart. Funds shown in progression from lower elements to higher elements.]

Lower Risk 
Lower Reward 
Potential 

Tax Exempt Money Market(4) 
Intermediate Tax Exempt 
Tax-Free Insured(7) 
Tax Exempt Income 
Single-state tax-free funds* 
Municipal Income 
Tax-Free High Yield(5) 

Higher Risk 
Higher Reward 
Potential 

[End of Line Chart] 


*State tax-free funds available for Arizona, California, Florida, 
Massachusetts, Michigan, Minnesota, New Jersey, New York, Ohio, and 
Pennsylvania. Not available in all states. 



LIFESTAGE(SM) FUNDS 



Putnam Asset Allocation Funds--three investment portfolios that spread your 
money across a variety of stocks, bonds, and money market investments. The 
three portfolios are: 
> Putnam Asset Allocation: Balanced Portfolio 
> Putnam Asset Allocation: Conservative Portfolio 
> Putnam Asset Allocation: Growth Portfolio 

Please call your financial advisor -- or Putnam at 1-800-225-1581 -- to 
obtain a prospectus for any Putnam fund. The prospectus contains more 
complete information, including risk considerations, charges, and expenses. 
Read it carefully before you invest or send money. 

(4)The fund is managed to maintain a steady price of $1.00 per share, 
although there is no assurance this price can be maintained in the future. 
(5)The lower credit ratings of high-yield corporate and municipal bonds 
reflect a greater possibility that adverse changes in the economy or their 
issuers may affect their ability to pay principal and interest on the bonds. 
(6)Income may be subject to state and local taxes. Capital gains, if any, are 
taxable for federal and, in most cases, state purposes. 
(7)Bond insurance does not guarantee principal or protect against changes in 
market price. 



<PAGE>
 
Portfolio of investments owned 
March 31, 1995 (Unaudited) 
MUNICIPAL BONDS AND NOTES (92.0%)* 

<TABLE>
<CAPTION>
PRINCIPAL AMOUNT                                                                    RATINGS**           VALUE 
<C>                <S>                                                            <C>              <C>
California 
$2,000,000         Anaheim, Variable Rate Demand Notes (VRDN) Certif. of 
                    Participation (COP) (Police Fac. Refing. Project), American 
                    Municipal Bond Assurance Corporation (AMBAC), 4s, 8/1/08 
                    (the Indl. Bk. of Japan Letter of Credit (LOC))                   VMIG1       $  2,000,000 
                   CA Hlth. Facs. Fing. Auth. VRDN 
1,800,000           (Hlth. Dimensions Inc.) Ser. A, 4-1/2s, 8/1/17 (Bk. of 
                    America LOC)                                                      VMIG1          1,800,000 
1,600,000           (Sutter Hlth.), Ser. A, 4.1s, 3/1/20 (Morgan Gty. Tr. Co. 
                    NY LOC)                                                           VMIG1          1,600,000 
3,000,000          CA Pub. Cap. Impt. Fing. Auth. VRDN (Pooled Project) Ser. C, 
                    4.3s, 6/28/95 (National Westminster Bk. USA LOC)                  VMIG1          3,000,000 
2,000,000          CA State Rev. Anticipation Notes (RAN), Ser. A, 5s, 6/28/95         MIG1          2,003,825 
2,000,000          Contra Costa, Trans. Auth. VRDN, Ser. A, Financial Guaranty 
                    Insurance Corp. (FGIC), 3.9s, 3/1/09                              VMIG1          2,300,000 
2,000,000          Fontana, VRDN COP (Empire Ctr. Project), 4.2s, 7/1/21 
                    (Sakura Bk. LOC)                                                    A-1          2,000,000 
1,810,000          Loma Linda, Hosp. VRDN (U. Med. Ctr.) Ser. C, 4.05s, 12/1/15 
                    (The Indl. Bk. of Japan LOC)                                        A-1          1,810,000 
1,440,000          Los Angeles Cnty., Tax and Revenue Anticipation Notes 
                    (TRAN), 4-1/2s, 6/30/95                                            MIG1          1,440,973 
2,200,000          Los Angeles Cnty., Cmnty. Dev. Comm. VRDN (Willowbrook 
                    Project), 4s, 11/1/15 (Wells Fargo Bk. NA LOC)                      P-1          2,200,000 
                   Los Angeles Cnty., Hsg. Auth. Multi-Fam. Hsg. VRDN 
2,000,000           (Riverpark Apts. Project), Ser. D, 3.9s, 9/1/10 (Dai-Ichi 
                    Kangyo Bk. of CA LOC)                                             VMIG1          2,000,000 
2,000,000           (Malibu Meadows II Projects), Ser. B, 4s, 12/1/15 (Sumitomo 
                    Bk. LOC)                                                            A-1          2,000,000 
2,000,000          Los Angeles Cnty., Trans. Comm. Sales Tax VRDN, Ser. A, 
                    FGIC, 3.9s, 7/1/12 (The Indl. Bk. of Japan LOC)                   VMIG1          2,000,000 
1,800,000          Monterey Peninsula, Wtr. Mgmt. Dist. VRDN COP (Waste Wtr. 
                    Reclamation Project), 4.1s, 7/1/22 (Sumitomo Bk., LOC)            VMIG1          1,800,000 
2,000,000          Moorpark, Multi-Fam. VRDN (Le Club Apts. Project), 4.1s, 
                    11/1/15 (Citibank, NA LOC)                                          A-1          2,000,000 
2,100,000          Oakland, TRAN, 4-1/2s, 7/24/95                                      MIG1          2,103,219 
2,000,000          Oakland, VRDN COP (Cap. Equip. Project), 4.55s, 12/1/15 
                    (National Westminster Bk. PLC LOC)                                  A-1          2,000,000 
                   Palm Springs, Cmnty. Redev. Agcy. VRDN COP 
1,900,000           (Headquarters Hotel 10 Project), 4.1s, 12/1/14 (First Bk. 
                    Natl. Assn. LOC)                                                    A-1          1,900,000 
  200,000           (Headquarters Hotel 7 Project), 4.1s, 12/1/14 (First Bk. 
                    Natl. Assn. LOC)                                                    A-1            200,000 
2,000,000          Pomona, Redev. Agcy. Multi-Fam. VRDN (Bauer Group Apt.), 
                    4.4s, 12/1/07 (Bk. America Natl. Tr. & Savings Assoc. LOC) 
                    (Escrowed in government treasuries)                                MIG1          2,000,000 
                   Sacramento Cnty., Multi-Family Hsg. VRDN 
1,495,000           (Smoketree), Ser. A, 4s, 4/15/10                                  A-1+           1,495,000 
2,000,000           (River Oaks Apts.) Ser. E, 4.2s, 9/15/07 (Dai-Ichi Kangyo 
                    Bk., Ltd. LOC)                                                    VMIG1          2,000,000 
2,000,000          San Diego, Hsg. Auth. Multi-Fam. VRDN (Paseo Pt. Apts.), 
                    Ser. A, 4.1s, 8/1/15 (Bk. of Tokyo, Ltd. LOC)                     VMIG1          2,000,000 

<PAGE>
 
PRINCIPAL AMOUNT                                                                  RATINGS**              VALUE 
California (continued) 
$2,000,000         San Diego, Cmty. Regl. Trans. Comm. Sales Tax VRDN, FGIC, 
                    Ser. A, 3.9s, 4/1/08 (Canadian Imperial Bank of Canada LOC)       VMIG1        $ 2,000,000 
1,000,000          Santa Clara, Cnty. Hsg. Auth. Multi-Fam. VRDN (Foxchase 
                    Apts.), FGIC, 4s, 11/1/07                                         VMIG1          1,000,000 
2,000,000          Southn. CA Pub. Pwr Auth. VRDN, AMBAC, 3.85s, 7/1/19 (Swiss 
                    Bk. Corp. LOC)                                                    VMIG1          2,000,000 
2,000,000          Upland, Hsg. Auth. Multi-Fam. VRDN (Upland Village Green 
                    Project), 3-3/4s, 9/1/10 (Bk. of Tokyo Ltd. LOC)                  VMIG1          2,000,000 
                   Total Municipal Bonds and Notes (cost $50,653,017)                              $50,653,017 

MUNICIPAL COMMERCIAL PAPER (7.3%)* 
$2,000,000         CA Poll. Control VRDN (Pacific Gas & Elec. Co.) 4.15s, 
                    5/8/95 (Morgan Gty. LOC)                                          A-1+          $2,000,000 
2,000,000          Sacramento, Muni. Utility Dist., VRDN Ser. H 4.05S, 8/11/95 
                    (Morgan Gty. & Bk. of America LOC)                                  A-1          2,000,000 
                   Total Municipal Commercial Paper 
                    (cost $4,000,000)                                                               $4,000,000 
                   Total Investments (cost $54,653,017)***                                         $54,653,017 
</TABLE>

<PAGE>
 

NOTES 
* Percentages indicated are based on net assets of $55,061,569, which 
correspond to a net asset value per share of $1.00. 

** The Moody's or Standard & Poor's ratings indicated are believed to be the 
most recent ratings available at March 31, 1995 for the securities listed. 
Ratings are generally ascribed to securities at the time of issuance. While 
the agencies may from time to time revise such ratings, they undertake no 
obligation to do so, and the ratings do not necessarily represent what the 
agencies would ascribe to these securities at March 31, 1995. Securities 
rated by Putnam are indicated by "/P" and are not publicly rated. 
Moody's Investors Service, Inc. and Standard & Poor's Corp. are the leading 
independent rating agencies for debt securities. Moody's Investment Grade, or 
"MIG", for most short-term municipal obligations, adding a "V" ("VMIG") for 
bonds with a demand or variable feature; the designation "P" is used for tax 
exempt commercial paper. Standard & Poor's uses "SP" for notes maturing in 
three years or less, "A" for bonds with a demand or variable feature. 

Moody's Investor Service, Inc. 
 MIG1/VMIG1=Best quality; strong protection of cash flow, superior liquidity 
 and broad access to refinancing 
 MIG2/VMIG2=High quality; ample protection of cash flow, liquidity support 
 and ability to refinance 
 AAA=Strong capacity to pay interest and repay principal and differs from the 
 higher rated issues only in a small degree 
Standard & Poor's Corp. 
 P-1=Superior capacity for repayment 
 P-2=Strong capacity for repayment 
 SP-1=Overwhelming safety characteristics 
 SP-2=Strong capacity to pay principal interest 
 A-1+=Overwhelming degree of credit protection 
 A-1=Strong degree of safety 
 A-2=Considered strong but lacks solid strength for timely repayment 


*** The aggregate identified cost on a tax basis is the same. 
The rates shown on Variable Rate Demand Notes (VRDN) are the current interest 
rates at March 31, 1995, which are subject to change based on the terms of 
the security. 
The fund had the following industry group concentrations greater than 10% on 
March 31, 1995 (as a percentage of net assets): 
<TABLE>
<CAPTION>
<S>                            <C>
Housing                        31.2% 
Building & Construction        24.0 
Hospital/Healthcare            10.0 
</TABLE>
  The accompanying notes are an integral part of these financial statements. 



<PAGE>
 
Statement of assets and liabilities 
March 31, 1995 (Unaudited) 
<TABLE>
<CAPTION>
 Assets 
<S>                                                               <C>   
Investments in securities, at amortized cost (Note 1)             $54,653,017 
Cash                                                                   30,777 
Dividends and interest receivable                                     706,996 
Receivable for shares of the fund sold                                756,215 
Total assets                                                       56,147,005 
Liabilities 
Payable for shares of the fund repurchased                            918,058 
Distributions payable to shareholders                                 100,927 
Payable for compensation of Manager (Note 2)                           57,013 
Payable for administrative services (Note 2)                            1,159 
Payable for compensation of Trustees (Note 2)                             119 
Other accrued expenses                                                  8,160 
Total liabilities                                                   1,085,436 
Net assets                                                        $55,061,569 
Represented by 
Paid-in capital (Note 4)                                          $55,061,569 
Net asset value and redemption price per share                          $1.00 
($55,061,569 divided by 55,061,569 shares) 
</TABLE>
  The accompanying notes are an integral part of these financial statements. 

<PAGE>
 
Statement of operations 
Six months ended March 31, 1995 (Unaudited) 
<TABLE>
<CAPTION>
<S>                                                                      <C>
Tax exempt interest income                                               $884,945 
Expenses: 
Compensation of Manager (Note 2)                                          117,890 
Compensation of Trustees (Note 2)                                           2,827 
Reports to shareholders                                                    17,893 
Auditing                                                                   16,345 
Administrative services (Note 2)                                            2,462 
Other expenses                                                                663 
Total expenses                                                            158,080 
Net investment income                                                     726,865 
Net increase in net assets resulting from operations                     $726,865 
</TABLE>
  The accompanying notes are an integral part of these financial statements. 

<PAGE>
 

Statement of changes in net assets 
<TABLE>
<CAPTION>
                                              Six months 
                                                ended            Year ended 
                                               March 31         September 30 
                                                1995*               1994 
<S>                                          <C>                <C>
Increase (decrease) in net assets 
Operations: 
Net investment income                        $   726,865        $   896,489 
Net increase in net assets resulting 
  from operations                                726,865            896,489 
Distributions to shareholders from: 
Net investment income                           (726,865)          (896,489) 
Increase (decrease) from capital share 
  transactions (Note 4)                       10,262,797           (565,336) 
Total increase (decrease) in net assets       10,262,797           (565,336) 
Net assets 
Beginning of period                           44,798,772         45,364,108 
End of period                                $55,061,569        $44,798,772 
</TABLE>
* Unaudited. 


  The accompanying notes are an integral part of these financial statements. 

<PAGE>
 

Financial Highlights 
(For a share outstanding throughout the period) 
<TABLE>
<CAPTION>
                                      Six months 
                                        ended 
                                       March 31      Year ended September 30 
                                        1995*          1994           1993 
<S>                                    <C>           <C>            <C>
Net investment income                  $ .0145        $ .0192       $ .0175 
Net realized gain on investments         .0100           --            -- 
Total from investment operations       $ .0245        $ .0192       $ .0175 
Total distributions:                   $(.0245)       $(.0192)      $(.0175) 
Total investment return at net 
  asset value (%) (b)                     1.46(c)        1.94          1.77 
Net assets, end of period (in 
  thousands)                           $55,062        $44,799       $45,364 
Ratio of expenses to average net 
  assets (%)                               .31(c)         .67           .89 
Ratio of net investment income to 
  average net assets (%)                  1.40(c)        1.84          1.78 
</TABLE>



<PAGE>
 
<TABLE>
<CAPTION>
                                                                For the period 
                                                               October 26, 1987 
                                                                (commencement 
                                                              of operations) to 
                  Year ended September 30                        September 30 
     1992            1991          1990            1989              1988 
<S>                <C>            <C>            <C>               <C>
$ .0262(a)        $ .0407(a)     $ .0513(a)     $ .0566(a)        $ .0416(a) 
  .0001               --              --           .0001             .0001 
$ .0263           $ .0407        $ .0513        $ .0567           $ .0417 
$(.0263)          $(.0407)       $(.0513)       $(.0567)          $(.0417) 
   2.67              4.15           5.26           5.82              4.25(c) 
$58,858           $69,184        $87,095        $73,136           $43,436 
    .85(a)            .80(a)         .69(a)         .69(a)            .58(a)(c) 
   2.70(a)           4.03(a)        5.12(a)        5.65(a)           4.21(a)(c) 
</TABLE>
 * Unaudited. 

(a) Reflects an expense limitation and, during the period ended September 30, 
1988, a wavier of a portion of distribution fees in effect during the period. 
As a result of such limitation and waiver, expenses of the fund for the years 
ended September 30, 1992, 1991, 1990, 1989 and for the period ended September 
30, 1988, reflect per share reductions of $0.0026, $0.0033, $0.0033, $0.0043 
and $0.0051, respectively. 

(b) Total investment return assumes dividend reinvestment and does not 
reflect the effect of sales charges. 

(c) Not annualized. 

<PAGE>
 
Notes to financial statements 
March 31, 1995 (Unaudited) 
Note 1 
Significant accounting policies 

The fund is registered under the Investment Company Act of 1940, as amended, 
as a diversified, open-end management investment company. The fund seeks as 
high a level of current income exempt from federal income tax and California 
personal income tax as is consistent with preservation of capital, 
maintenance of liquidity and stability of principal by investing primarily in 
a diversified portfolio of short-term California tax-exempt securities. 

The following is a summary of significant accounting policies consistently 
followed by the fund in the preparation of its financial statements. The 
policies are in conformity with generally accepted accounting principles. 

A) Security valuation The valuation of the fund's portfolio instruments is 
determined by means of the amortized cost method as set forth in Rule 2a-7 
under the Investment Company Act of 1940. The amortized cost of an instrument 
is determined by valuing it at cost originally and thereafter amortizing any 
discount or premium from its face value at a constant rate until maturity. 

B) Security transactions Security transactions are accounted for on trade 
date (date the order to buy or sell is executed). 

C) Federal taxes It is the policy of the fund to distribute all of its income 
within the prescribed time and otherwise comply with the provisions of the 
Internal Revenue Code applicable to regulated investment companies. It is 
also the intention of the fund to distribute an amount sufficient to avoid 
imposition of any excise tax under Section 4982 of the Internal Revenue Code 
of 1986. Therefore, no provision has been made for federal income and excise 
taxes on income and capital gains. 

D) Interest income and distributions to shareholders Interest is recorded on 
the accrual basis. Income distributions (and distributions of capital gains, 
if any) are recorded daily by the fund and are distributed to shareholders 
monthly. 

Note 2 
Management fee, administrative services, and other transactions 

Compensation of Putnam Investment Management, Inc. ("Putnam Management"), the 
fund's Manager, a wholly-owned subsidiary of Putnam Investments, Inc., for 
management and investment advisory services is paid quarterly based on the 
average nets assets of the fund. Such fee is based on the following annual 
rates: 0.45% of the first $500 million of average net assets, 0.35% of the 
next $500 million, 0.30% of the next $500 million, and 0.25% of any amount 
over $1.5 billion, subject, under current law, to reduction in any year by 
the amount of certain brokerage commissions and fees (less expenses) received 
by affiliates of the Manager on the fund's portfolio transactions. 

The fund also reimburses the Manager for the compensation and related 
expenses of certain officers of the fund and their staff who provide 
administrative services to the fund. The aggregate amount of all such 
reimbursements is determined annually by the Trustees. 

Trustees of the fund receive an annual Trustee's fee of $390 and an 
additional fee for each Trustees'meeting attended. Trustees who are not 
interested persons of the Manager and who serve on committees of the Trustees 
receive additional fees for attendance at certain committee meetings. 

Custodian functions for the fund are provided by the Putnam Fiduciary Trust 

<PAGE>
 
Company (PFTC), a subsidiary of Putnam Investments, Inc. Investor servicing 
agent functions are provided by Putnam Investor Services, a division of PFTC. 

Investor servicing and custodian fees reported in the statement of operations 
for the six months ended March 31, 1995 have been reduced by credits allowed 
by PFTC. 

The fund has adopted a distribution plan pursuant to Rule 12b-1 of the 
Investment Company Act of 1940, but is not currently making any payments 
under the plan. 

Putnam Mutual Funds Corp., acting as the underwriter, receives proceeds from 
contingent deferred sales charges. These charges apply only to certain shares 
that have been exchanged from other Putnam Funds. Putnam Mutual Funds Corp. 
received no monies in contingent sales charges from such redemptions for the 
six months ended March 31, 1995. 

Note 3 
Purchases and sales of securities 

During the six months ended March 31, 1995, purchases and sales (including 
maturities) of investment securities (all short-term obligations) aggregated 
$47,177,236 and $49,035,058, respectively. In determining the net gain or 
loss on securities sold, the cost of securities has been determined on the 
identified cost basis. 

Note 4 
Capital shares 

At March 31, 1995, there was an unlimited number of shares of beneficial 
interest authorized. Transactions in capital shares, at a constant net asset 
value of $1.00 per share, were as follows: 

<TABLE>
<CAPTION>
                                        Six months 
                                           ended            Year ended 
                                         March 31          September 30 
                                           1995                1994 
<S>                                     <C>                <C>
Shares sold                              76,096,068         125,528,473 
Shares issued in connection with 
  reinvestment 
  of distributions                          628,928             834,320 
                                         76,724,996         126,362,793 
Shares repurchased                      (66,462,199)       (126,928,129) 
Net increase (decrease)                  10,262,797            (565,536) 
</TABLE>


<PAGE>
 


Our commitment to quality service 



> CHOOSE AWARD-WINNING SERVICE. 

Putnam Investor Services has won the DALBAR Quality Tested Service Seal for 
the past five years. The award is presented annually by DALBAR Inc., an 
independent firm that monitors and evaluates the quality of service provided 
by mutual fund companies throughout the United States. During 1994, DALBAR 
ranked firms by conducting 80,000 anonymous performance evaluations based on 
55 service components. 

> HELP YOUR INVESTMENT GROW. 

Set up a systematic program for investing with as little as $25 a month from 
a Putnam fund or from your checking or savings account.* 

> SWITCH FUNDS EASILY. 

You can move money from one account to another with the same class of shares 
without a service charge. (This privilege is subject to change or 
termination.) 

> ACCESS YOUR MONEY QUICKLY. 

You can get checks sent regularly or redeem shares any business day the 
then-current net asset value, which may be more or less than the original 
cost of the shares. 

For details about any of these or other services, contact your financial 
advisor or call the toll-free number shown below and speak with a helpful 
Putnam representative. 

>  To make an additional investment in this or any other Putnam fund, contact 
  your financial advisor or call our toll-free number: 1-800-225-1581. 


*Regular investing, of course, does not guarantee a profit or protect against 
a loss in a declining market. Investors should consider their ability to 
continue purchasing shares during periods of low price levels. 



<PAGE>
 
Fund information

INVESTMENT MANAGER 
Putnam Investment 
Management, Inc. 
One Post Office Square 
Boston, MA 02109 

MARKETING SERVICES 
Putnam Mutual Funds Corp. 
One Post Office Square 
Boston, MA 02109 

CUSTODIAN 
Putnam Fiduciary Trust Company 

LEGAL COUNSEL 
Ropes & Gray 


TRUSTEES 
George Putnam, Chairman 
William F. Pounds, Vice Chairman 
Jameson Adkins Baxter 
Hans H. Estin 
John A. Hill 
Elizabeth T. Kennan 
Lawrence J. Lasser 
Robert E. Patterson 
Donald S. Perkins 
George Putnam, III 
Eli Shapiro 
A.J.C. Smith 
W. Nicholas Thorndike 

OFFICERS 
George Putnam 
President 
Charles E. Porter 
Executive Vice President 
Patricia C. Flaherty 
Senior Vice President 
Lawrence J. Lasser 
Vice President 
Gordon H. Silver 
Vice President 
Gary N. Coburn 
Vice President 
William F. McGue 
Vice President 
Blake E. Anderson 
Vice President 
Lindsey M. Callen 
Vice President and 
Fund Manager 
William N. Shiebler 
Vice President 
John R. Verani 
Vice President 
Paul M. O'Neil 
Vice President 
John D. Hughes 
Vice President and Treasurer 
Beverly Marcus 
Clerk and Assistant Treasurer 

This report is for the information of shareholders of Putnam California Tax 
Exempt Money Market Fund. It may also be used as sales literature when 
preceded or accompanied by the current prospectus, which gives details of 
sales charges, investment objectives and operating policies of the fund, and 
the most recent copy of Putnam's quarterly Performance Summary. For more 
information or to request a prospectus, call toll- free: 1-800-225-1581. 
Shares of mutual funds are not deposits or obligations of, or guaranteed or 
endorsed by, any financial institution, are not insured by the Federal 
Deposit Insurance Corporation (FDIC), the Federal Reserve Board, or any other 
agency, and involve risk, including the possible loss of principal amount 
invested. 



<PAGE>
 
[Graphic - Putnam Investments logo] 
The Putnam Funds
One Post Office Square
Boston, Massachusetts 02109

064-17790 


Bulk Rate 
U.S. Postage 
PAID 
Putnam 
Investments 

<PAGE>

APPENDIX TO FORM N-30D FILINGS TO DESCRIBE DIFFERENCES BETWEEN PRINTED
AND EDGAR-FILED TEXTS:

(1)  Bold and italic typefaces are displayed in normal type.

(2)  Headers (e.g., the name of the fund) are omitted.

(3)  Certain tabular and columnar headings and symbols are displayed 
     differently in this filing.

(4)  Bullet points and similar graphic signals are omitted.

(5)  Page numbering is omitted.

(6)  Trademark symbol replaced with (TM)


© 2022 IncJournal is not affiliated with or endorsed by the U.S. Securities and Exchange Commission