PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
NSAR-B/A, 1999-03-03
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<PAGE>      PAGE  1
000 B000000 12/31/98
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000 D000000 N
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000 J000000 A
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007 C020200 MANAGED BOND PORTFOLIO
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007 C010300  3
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007 C030300 N
007 C010400  4
007 C020400 MONEY MARKET PORTFOLIO
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007 C020500 U.S. GOVERNMENT SECURITIES PORTFOLIO
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<PAGE>      PAGE  2
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<PAGE>      PAGE  3
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<PAGE>      PAGE  4
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<PAGE>      PAGE  5
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<PAGE>      PAGE  6
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<PAGE>      PAGE  7
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<PAGE>      PAGE  8
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<PAGE>      PAGE  9
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<PAGE>      PAGE  10
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015 A000201 THE CHASE MANHATTAN BANK, N.A.
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<PAGE>      PAGE  11
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<PAGE>      PAGE  12
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<PAGE>      PAGE  13
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<PAGE>      PAGE  14
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<PAGE>      PAGE  16
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<PAGE>      PAGE  17
068 A000300 N
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<PAGE>      PAGE  18
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<PAGE>      PAGE  38
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<PAGE>      PAGE  39
048 K020800 0.000
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050  000800 N
051  000800 N
052  000800 N
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062 Q000800   0.0
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066 E000800 N
066 F000800 N
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068 B000800 N
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<PAGE>      PAGE  40
070 B020800 N
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070 C020800 N
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070 F010800 Y
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070 H010800 Y
070 H020800 N
070 I010800 N
070 I020800 N
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070 J020800 N
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070 K020800 Y
070 L010800 Y
070 L020800 N
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070 M020800 N
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070 O010800 N
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<PAGE>      PAGE  41
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<PAGE>      PAGE  42
074 X000800       17
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SIGNATURE   JACQUELINE PORTER                            
TITLE       ASSISTANT TREASURER 
 


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<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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</TABLE>

<TABLE> <S> <C>

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<CIK> 0001004658
<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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</TABLE>

<TABLE> <S> <C>

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<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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   <NUMBER> 048
   <NAME> MONEY MARKET PORTFOLIO-CLASS Y
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0001004658
<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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   <NUMBER> 057
   <NAME> U.S. GOVERNMENT SECURITIES PORTFOLIO-CLASS X
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0001004658
<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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   <NUMBER> 058
   <NAME> U.S. GOVERNMENT SECURITIES PORTFOLIO-CLASS Y
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0001004658
<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
<SERIES>
   <NUMBER> 067
   <NAME> ENHANCED RESERVES PORTFOLIO-CLASS X
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0001004658
<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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   <NUMBER> 068
   <NAME> ENHANCED RESERVES PORTFOLIO-CLASS Y
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</TABLE>

<TABLE> <S> <C>

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<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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   <NAME> REAL ESTATE EQUITY SECURITIES PORTFOLIO-CLASS X
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
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<NAME> PHOENIX DUFF & PHELPS INSTITUTIONAL MUTUAL FUNDS
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   <NAME> REAL ESTATE EQUITY SECURITIES PORTFOLIO-CLASS Y
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</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0001004658
<NAME> PHOENIX DUFF & PHELPS INSTITUTUIONAL MUTUAL FUNDS
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   <NUMBER> 087
   <NAME> CORE EQUITY PORTFOLIO-CLASS X
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<S>                             <C>
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<PERIOD-END>                               DEC-31-1998
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<INVESTMENTS-AT-VALUE>                           10875
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<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         10207
<SHARES-COMMON-STOCK>                             1053
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<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                         (724)
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<NET-ASSETS>                                     10874
<DIVIDEND-INCOME>                                   50
<INTEREST-INCOME>                                    6
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    (30)
<NET-INVESTMENT-INCOME>                             26
<REALIZED-GAINS-CURRENT>                         (724)
<APPREC-INCREASE-CURRENT>                         1390
<NET-CHANGE-FROM-OPS>                              692
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                         (69)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                           1046
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  7
<NET-CHANGE-IN-ASSETS>                           10771
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                               23
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                  (208)
<AVERAGE-NET-ASSETS>                              6436
<PER-SHARE-NAV-BEGIN>                            10.00
<PER-SHARE-NII>                                    .04
<PER-SHARE-GAIN-APPREC>                            .26
<PER-SHARE-DIVIDEND>                             (.07)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.23
<EXPENSE-RATIO>                                    .65
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>

<TABLE> <S> <C>

<ARTICLE> 6
<CIK> 0001004658
<NAME> PHOENIX DUFF & PHELPS INSTITUTUIONAL MUTUAL FUNDS
<SERIES>
   <NUMBER> 088
   <NAME> CORE EQUITY PORTFOLIO-CLASS Y
<MULTIPLIER> 1000
       
<S>                             <C>
<PERIOD-TYPE>                   YEAR
<FISCAL-YEAR-END>                          DEC-31-1998
<PERIOD-END>                               DEC-31-1998
<INVESTMENTS-AT-COST>                             9485
<INVESTMENTS-AT-VALUE>                           10875
<RECEIVABLES>                                       60
<ASSETS-OTHER>                                      16
<OTHER-ITEMS-ASSETS>                                 0
<TOTAL-ASSETS>                                   10951
<PAYABLE-FOR-SECURITIES>                             0
<SENIOR-LONG-TERM-DEBT>                              0
<OTHER-ITEMS-LIABILITIES>                           77
<TOTAL-LIABILITIES>                                 77
<SENIOR-EQUITY>                                      0
<PAID-IN-CAPITAL-COMMON>                         10207
<SHARES-COMMON-STOCK>                               10
<SHARES-COMMON-PRIOR>                                0
<ACCUMULATED-NII-CURRENT>                            1
<OVERDISTRIBUTION-NII>                               0
<ACCUMULATED-NET-GAINS>                              0
<OVERDISTRIBUTION-GAINS>                         (724)
<ACCUM-APPREC-OR-DEPREC>                          1390
<NET-ASSETS>                                     10874
<DIVIDEND-INCOME>                                   50
<INTEREST-INCOME>                                    6
<OTHER-INCOME>                                       0
<EXPENSES-NET>                                    (30)
<NET-INVESTMENT-INCOME>                             26
<REALIZED-GAINS-CURRENT>                         (724)
<APPREC-INCREASE-CURRENT>                         1390
<NET-CHANGE-FROM-OPS>                              692
<EQUALIZATION>                                       0
<DISTRIBUTIONS-OF-INCOME>                          (1)
<DISTRIBUTIONS-OF-GAINS>                             0
<DISTRIBUTIONS-OTHER>                                0
<NUMBER-OF-SHARES-SOLD>                             10
<NUMBER-OF-SHARES-REDEEMED>                          0
<SHARES-REINVESTED>                                  0
<NET-CHANGE-IN-ASSETS>                             103
<ACCUMULATED-NII-PRIOR>                              0
<ACCUMULATED-GAINS-PRIOR>                            0
<OVERDISTRIB-NII-PRIOR>                              0
<OVERDIST-NET-GAINS-PRIOR>                           0
<GROSS-ADVISORY-FEES>                               23
<INTEREST-EXPENSE>                                   0
<GROSS-EXPENSE>                                  (208)
<AVERAGE-NET-ASSETS>                              6436
<PER-SHARE-NAV-BEGIN>                            10.00
<PER-SHARE-NII>                                    .02
<PER-SHARE-GAIN-APPREC>                            .25
<PER-SHARE-DIVIDEND>                             (.06)
<PER-SHARE-DISTRIBUTIONS>                            0
<RETURNS-OF-CAPITAL>                                 0
<PER-SHARE-NAV-END>                              10.21
<EXPENSE-RATIO>                                    .90
<AVG-DEBT-OUTSTANDING>                               0
<AVG-DEBT-PER-SHARE>                                 0
        


</TABLE>




                        EXHIBIT INDEX

Exhibit A:  Attachment to item 77B:
            Accountant's report on internal control.

- --------------------------------------------------------------

Exhibit A:


To the Shareholders and Trustees of Phoenix Duff & 
Phelps Institutional Mutual Funds

In planning and performing our audit of the 
financial statements of the Phoenix Duff & Phelps 
Institutional Mutual Funds (the "Funds") for the 
year ended December 31, 1998, we considered their 
internal control, including control activities for 
safeguarding securities, in order to determine our 
auditing procedures for the purpose of expressing 
our opinion on the financial statements and to 
comply with the requirements of Form N-SAR, not to 
provide assurance on internal control.

The management of the Funds is responsible for 
establishing and maintaining internal control.  In 
fulfilling this responsibility, estimates and 
judgments by management are required to assess the 
expected benefits and related costs of controls.  
Generally, controls that are relevant to an audit 
pertain to the entity's objective of preparing 
financial statements for external purposes that 
are fairly presented in conformity with generally 
accepted accounting principles.  Those control 
activities include the safeguarding of assets 
against unauthorized acquisition, use or 
disposition.

Because of inherent limitations in internal 
control, errors or fraud may occur and not be 
detected.  Also, projection of any evaluation of 
internal control to future periods is subject to 
the risk that it may become inadequate because of 
changes in conditions or that the effectiveness of 
the design and operation may deteriorate.

Our consideration of internal control would not 
necessarily disclose all matters in internal 
control that might be material weaknesses under 
standards established by the American Institute of 
Certified Public Accountants.  A material weakness 
is a condition in which the design or operation of 
one or more of the internal control components 
does not reduce to a relatively low level the risk 
that misstatements caused by error or fraud in 
amounts that would be material in relation to the 
financial statements being audited may occur and 
not be detected within a timely period by 
employees in the normal course of performing their 
assigned functions.  However, we noted no matters 
involving internal control and its operations, 
including control activities for safeguarding 
securities, that we consider to be material 
weaknesses as defined above as of December 31, 
1998.

This report is intended solely for the information 
and use of management and the Trustees of the 
Funds and the Securities and Exchange Commission.

PricewaterhouseCoopers LLP



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