ACCEL IV LP ET AL
SC 13G, 1999-02-16
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                       SECURITIES AND EXCHANGE COMMISSION
                             Washington, D.C. 20549

                                  Schedule 13G
                                 (Rule 13d-102)

   INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT TO RULES 
   13d-1 (b), (c) AND (d) AND AMENDMENTS THERETO FILED PURSUANT TO 13d-2 (b)
                             (Amendment No._______)*



                          Actuate Software Corporation
- --------------------------------------------------------------------------------
                                (Name of Issuer)


                                  Common Stock
- --------------------------------------------------------------------------------
                         (Title of Class of Securities)


                                   00508B 10 2
- --------------------------------------------------------------------------------
                                 (CUSIP Number)


                                December 31, 1998
- --------------------------------------------------------------------------------
             (Date of Event Which Requires Filing of this Statement)

Check the  appropriate box to designate the rule pursuant to which this Schedule
is filed:

             [ ]     Rule 13d-1(b)

             [ ]     Rule 13d-(c)

             [X]     Rule 13d-1(d)

*The  remainder of this cover page shall be filled out for a reporting  person's
initial filing on this form with respect to the subject class of securities, and
for  any  subsequent   amendment   containing   information  which  would  alter
disclosures provided in a prior cover page.

The information required on the remainder of this cover page shall not be deemed
to be "filed" for the purpose of Section 18 of the  Securities  Exchange  Act of
1934 ("Act") or otherwise  subject to the liabilities of that section of the Act
but  shall be  subject  to all other  provisions  of the Act  (however,  see the
Notes).

                         (Continued on following pages)



                               Page 1 of 22 Pages
                       Exhibit Index Contained on Page 20

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 2 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Accel IV L.P. ("A IV")

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

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      Delaware
- ------------ ---------------------------------------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          3,665,254 shares,  except that A IV Assoc., the general partner of A IV,
            BENEFICIALLY                      and Breyer, Evnin, Hill, Klingenstein,  Patterson, Sednaoui, Swartz, and
           OWNED BY EACH                      SFP, the general  partners of A IV Assoc.,  may be deemed to have shared
             REPORTING                        voting power with respect to such shares.                               
              PERSON                          
               WITH
                                     -------- ------------------------------------------------------------------------

                                     6        SHARED VOTING POWER
                                              See response to row 5.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              3,665,254 shares,  except that A IV Assoc., the general partner of A IV,
                                              and Breyer, Evnin, Hill, Klingenstein,  Patterson, Sednaoui, Swartz, and
                                              SFP, the general  partners of A IV Assoc.,  may be deemed to have shared
                                              dispositive power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              See response to row 7.
- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,665,254
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    26.6%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    PN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>
<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 3 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Accel Keiretsu L.P. ("AKTSU")

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

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      Delaware
- ------------ ---------------------------------------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          74,697  shares,  except  that  AP&C,  the  general  partner of AKTSU and 
           BENEFICIALLY                       Breyer,  Evnin,  Hill,  Patterson,  Sednaoui and Swartz, the officers of 
          OWNED BY EACH                       AP&C,  may be deemed to have shared  voting  powers with respect to such 
             REPORTING                        shares.                                                                  
              PERSON                                                                                                   
               WITH                           
                                     -------- ------------------------------------------------------------------------

                                     6        SHARED VOTING POWER
                                              See response to row 5.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              74,697  shares,  except  that  AP&C,  the  general  partner of AKTSU and
                                              Breyer,  Evnin,  Hill,  Patterson,  Sednaoui and Swartz, the officers of
                                              AP&C,  may be deemed to have shared  dispositive  powers with respect to
                                              such shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              See response to row 7.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       74,697
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.54%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    PN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 4 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Accel Investors '93 L.P. ("AI93")

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

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      Delaware
- ------------ ---------------------------------------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          145,462  shares,  except that Breyer,  Evnin,  Klingenstein,  Patterson,  
           BENEFICIALLY                       Sednaoui and Swartz, the general partners of AI93, may be deemed to have  
          OWNED BY EACH                       shared voting power with respect to such shares.                          
             REPORTING                                                                                                  
              PERSON                          
               WITH

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

                                     6        SHARED VOTING POWER
                                              See response to row 5.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              145,462  shares,  except that Breyer,  Evnin,  Klingenstein,  Patterson,
                                              Sednaoui and Swartz,  the general partners of AI93 may be deemed to have
                                              shared dispositive power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              See response to row 7.
- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       145,462
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    1.1%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    PN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 5 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Swartz Family Partnership L.P. ("SFP")

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

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      Delaware
- ------------------------------------ -------- ------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares
           BENEFICIALLY
           OWNED BY EACH             -------- ------------------------------------------------------------------------
            REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           3,665,254  shares, of which 3,665,254 are shares directly owned by A IV.
                                              SFP is a general partner of A IV Assoc., the general partner of A IV and
                                              may be deemed to have shared voting power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,665,254  shares, of which 3,665,254 are shares directly owned by A IV.
                                              SFP is a general partner of A IV Assoc., the general partner of A IV and
                                              may be deemed to have  shared  dispositive  power  with  respect to such
                                              shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,665,254
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    26.6%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*                                                              PN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 6 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>

- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Accel IV Associates L.P. ("A IV Assoc.")
- ------------ ---------------------------------------------------------------------------------------------------------

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      Delaware
- ------------------------------------ -------- ------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares.
           BENEFICIALLY
           OWNED BY EACH             -------- ------------------------------------------------------------------------
            REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           3,665,254  shares, of which 3,665,254 are shares directly owned by A IV. 
                                              A IV Assoc.  is the  general  partner  of A IV and may be deemed to have 
                                              shared voting power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,665,254  shares, of which 3,665,254 are shares directly owned by A IV.
                                              A IV Assoc.  is the  general  partner  of A IV and may be deemed to have
                                              shared dispositive power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,665,254
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    26.6%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    PN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                         * SEE INSTRUCTIONS BEFORE FILLING OUT
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 7 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Accel Partners & Co. Inc. ("AP&C")

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

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      Delaware
- ------------ ---------------------------------------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares.
           BENEFICIALLY
           OWNED BY EACH            -------- ------------------------------------------------------------------------
            REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           74,697 shares,  of which 74,697 are shares directly owned by AKTSU. AP&C
                                              is the general  partner of AKTSU and may be deemed to have shared voting
                                              power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              74,697 shares,  of which 74,697 are shares directly owned by AKTSU. AP&C
                                              is the  general  partner  of  AKTSU  and may be  deemed  to have  shared
                                              dispositive power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       74,697
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.54%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    CO
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        o SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 8 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Ellmore C. Patterson Partners  ("ECPP")

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

2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------

4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      Delaware
- ------------------------------------ -------- ------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          86,490  shares,  all of which Arthur C. Patterson may be deemed to have
            BENEFICIALLY                      sole voting power for.
           OWNED BY EACH             -------- ------------------------------------------------------------------------
             REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           See response to row 5.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              86,490  shares,  all of which Arthur C.  Patterson may be deemed to have
                                              sole dispositive power for.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              See response to row 7.
- ------------ ---------------------------------------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       86,490
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    0.6%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    PN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        o SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 9 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      James W. Breyer ("Breyer")

- ------------ ---------------------------------------------------------------------------------------------------------
2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------
4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      U.S. Citizen
- ------------------------------------ -------- ------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares.
           BENEFICIALLY
           OWNED BY EACH             -------- ------------------------------------------------------------------------
            REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly owned by AI93. Breyer may be deemed to have shared voting power
                                              with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly owned by AI93. Breyer may be deemed to have shared  dispositive
                                              power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,885,413
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    28.2%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    IN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 10 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Luke B. Evnin ("Evnin")

- ------------ ---------------------------------------------------------------------------------------------------------
2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------
4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      U.S. Citizen
- ------------------------------------ -------- ------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares.
           BENEFICIALLY
           OWNED BY EACH             -------- ------------------------------------------------------------------------
             REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly owned by AI93.  Evnin may be deemed to have shared voting power
                                              with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly owned by AI93.  Evnin may be deemed to have shared  dispositive
                                              power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,885,413
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    28.2%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    IN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 11 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Eugene D. Hill, III ("Hill")

- ------------ ---------------------------------------------------------------------------------------------------------
2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------
4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      U.S. Citizen
- ------------ ---------------------------------------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares.
           BENEFICIALLY
           OWNED BY EACH             -------- ------------------------------------------------------------------------
            REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           3,739,951  shares,  of which 3,665,254 are shares directly owned by A IV
                                              and  74,697 are shares  directly  owned by AKTSU.  Hill may be deemed to
                                              have shared voting power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,739,951  shares,  of which 3,665,254 are shares directly owned by A IV
                                              and  74,697 are shares  directly  owned by AKTSU.  Hill may be deemed to
                                              have shared dispositive power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,739,951
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    27.1%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    IN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 12 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Paul H. Klingenstein ("Klingenstein")

- ------------ ---------------------------------------------------------------------------------------------------------
2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------
4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      U.S. Citizen

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

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares.
           BENEFICIALLY
           OWNED BY EACH             -------- ------------------------------------------------------------------------
            REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           3,810,716  shares, of which 3,665,254 are shares directly owned by A IV,
                                              and  145,462  are shares  directly  owned by AI93.  Klingenstein  may be
                                              deemed to have shared voting power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,810,716  shares, of which 3,665,254 are shares directly owned by A IV,
                                              and  145,462  are shares  directly  owned by AI93.  Klingenstein  may be
                                              deemed to have shared dispositive power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,810,716
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    27.7%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    IN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 13 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      Arthur C. Patterson ("Patterson")
- ------------ ---------------------------------------------------------------------------------------------------------
2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------
4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      U.S. Citizen

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

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          86,490  shares of which 86,490 are shares  directly  owned by Ellmore C. 
           BENEFICIALLY                       Patterson Partners.  Patterson is the general partner of ECPP and may be 
          OWNED BY EACH                       deemed to have sole voting power with respect to such shares.            
             REPORTING               -------- ------------------------------------------------------------------------
              PERSON  
               WITH                  6        SHARED VOTING POWER
                                              3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly  owned by AI93.  Patterson  may be deemed to have shared voting
                                              power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              86,490  shares of which 86,490 are shares  directly  owned by Ellmore C.
                                              Patterson  Partners  (`ECPP").  Patterson is the general partner of ECPP
                                              and may be deemed to have sole  dispositive  power with  respect to such
                                              shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly  owned  by  AI93.  Patterson  may  be  deemed  to  have  shared
                                              dispositive power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,971,903
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    28.8%
- ------------ ---------------------------------------------------------------------------------------------------------
             TYPE OF REPORTING PERSON*                                                              IN
12
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 14 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      G. Carter Sednaoui ("Sednaoui")

- ------------ ---------------------------------------------------------------------------------------------------------
2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------
4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      U.S. Citizen

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

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares.
           BENEFICIALLY
           OWNED BY EACH             -------- ------------------------------------------------------------------------
             REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly  owned by AI93.  Sednaoui  may be deemed to have shared  voting
                                              power with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly  owned  by  AI93.   Sednaoui  may  be  deemed  to  have  shared
                                              dispositive power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,885,413
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    28.2%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    IN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>

<TABLE>
<CAPTION>
- ----------------------------------------------------------                     --------------------------------------
CUSIP NO. 00508B 10 2                                             13 G                  Page 15 of 22 Pages
- ----------------------------------------------------------                     --------------------------------------
<S>          <C>                                                                   <C>              <C>
- ------------ ---------------------------------------------------------------------------------------------------------
1            NAME OF REPORTING PERSONS
             SS OR I.R.S. IDENTIFICATION NO. OF ABOVE PERSONS
                      James R. Swartz ("Swartz")
- ------------ ---------------------------------------------------------------------------------------------------------
2            CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                                    (a) [ ]         (b) [X]
- ------------ ---------------------------------------------------------------------------------------------------------

3            SEC USE ONLY
- ------------ ---------------------------------------------------------------------------------------------------------
4            CITIZENSHIP OR PLACE OF ORGANIZATION
                      U.S. Citizen
- ------------ ---------------------------------------------------------------------------------------------------------

             NUMBER OF               5        SOLE VOTING POWER
              SHARES                          0 shares.
           BENEFICIALLY
           OWNED BY EACH             -------- ------------------------------------------------------------------------
             REPORTING
              PERSON                 6        SHARED VOTING POWER
               WITH                           3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly owned by AI93. Swartz may be deemed to have shared voting power
                                              with respect to such shares.
                                     -------- ------------------------------------------------------------------------

                                     7        SOLE DISPOSITIVE POWER
                                              0 shares.
                                     -------- ------------------------------------------------------------------------

                                     8        SHARED DISPOSITIVE POWER
                                              3,885,413  shares, of which 3,665,254 are shares directly owned by A IV,
                                              74,697  are  shares  directly  owned by AKTSU,  and  145,462  are shares
                                              directly owned by AI93. Swartz may be deemed to have shared  dispositive
                                              power with respect to such shares.
- ------------------------------------ -------- ------------------------------------------------------------------------

9            AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH
             REPORTING PERSON                                                                       3,885,413
- ------------ ---------------------------------------------------------------------------------------------------------

10           CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (9)
             EXCLUDES CERTAIN SHARES*
                                                                                                        [ ]
- ------------ ---------------------------------------------------------------------------------------------------------

11           PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW 9
                                                                                                    28.2%
- ------------ ---------------------------------------------------------------------------------------------------------

12           TYPE OF REPORTING PERSON*
                                                                                                    IN
- ------------ ---------------------------------------------------------------------------------------------------------
<FN>
                                        * SEE INSTRUCTIONS BEFORE FILLING OUT!
</FN>
</TABLE>

<PAGE>


                                                                   Page 16 of 22



ITEM 1(a).        NAME OF ISSUER:

                  Actuate Software Corporation

ITEM 1(b).        ADDRESS OF ISSUER'S PRINCIPAL EXECUTIVE OFFICES:

                  999 Baker Way, Suite 270
                  San Mateo, California 94404

ITEM 2(a).        NAME OF PERSONS FILING:

                  This  Statement  is filed by Accel  IV L.P.  ("A  IV"),  Accel
Keiretsu L.P. ("AKTSU"),  Accel Investors '93 L.P. ("AI93"), Accel IV Associates
L.P.  ("A IV  Assoc."),  Accel  Partners  & Co.  Inc.  ("AP&C"),  Swartz  Family
Partnership  L.P.  ("SFP"),  Ellmore C. Patterson  Partners  ("ECPP"),  James W.
Breyer ("Breyer"),  Luke B. Evnin ("Evnin"),  Eugene D. Hill, III ("Hill"), Paul
H. Klingenstein ("Klingenstein"),  Arthur C. Patterson ("Patterson"),  G. Carter
Sednaoui ("Sednaoui") and James R. Swartz ("Swartz"). The foregoing entities and
individuals are collectively referred to as the "Reporting Persons."

ITEM 2(b).        ADDRESS OF PRINCIPAL BUSINESS OFFICE, OR, IF NONE, RESIDENCE:

                  The address of the principal  business  office for each of the
                  Reporting Persons is:

                  428 University Avenue
                  Palo Alto, CA  94301

ITEM 2(c)         CITIZENSHIP:

                  A IV,  AKTSU,  AI93,  A IV Assoc.,  ECPP and SFP are  Delaware
                  Limited  Partnerships,  AP&C is a Delaware S  Corporation  and
                  Breyer,  Evnin, Hill,  Klingenstein,  Patterson,  Sednaoui and
                  Swartz are United States citizens.

ITEM 2(d).        TITLE OF CLASS OF SECURITIES:

                  Common Stock

ITEM 2(e).        CUSIP NUMBER:

                  CUSIP # 00508B 10 2

ITEM 3.           Not Applicable



<PAGE>

                                                                   Page 17 of 22

ITEM 4.           OWNERSHIP:

                  The following information with respect to the ownership of the
                  Common  Stock  of  the  issuer  by  the  persons  filing  this
                  Statement is provided as of December 31, 1998:

                      (a)  Amount beneficially owned:

                           See Row 9 of cover page for each Reporting Person.

                      (b)  Percent of Class:

                           See Row 11 of cover page for each Reporting Person.

                      (c)  Number of shares as to which such person has:

                             (i)   Sole power to vote or to direct the vote:

                                   See Row 5 of cover  page  for each  Reporting
                                   Person.

                             (ii)  Shared power to vote or to direct the vote:

                                   See Row 6 of cover  page  for each  Reporting
                                   Person.

                             (iii) Sole  power  to  dispose  or  to  direct  the
                                   disposition of:

                                   See Row 7 of cover  page  for each  Reporting
                                   Person.

                             (iv)  Shared  power to  dispose  or to  direct  the
                                   disposition of:

                                   See Row 8 of cover  page  for each  Reporting
                                   Person.

ITEM 5.           OWNERSHIP OF FIVE PERCENT OR LESS OF A CLASS:

                  Not applicable.
<PAGE>
                                                                   Page 18 of 22

ITEM 6.           OWNERSHIP  OF MORE THAN  FIVE  PERCENT  ON  BEHALF OF  ANOTHER
                  PERSON:

                                    Under certain circumstances set forth in the
                  limited  partnership  agreements of A IV, A IV Assoc.,  AKTSU,
                  AI93 and ECPP, the general and/or limited  partners of each of
                  such  entities  may be  deemed  to have the  right to  receive
                  dividends  from, or the proceeds  from,  the sale of shares of
                  the issuer owned by each such fund.


ITEM 7.           IDENTIFICATION  AND  CLASSIFICATION  OF THE  SUBSIDIARY  WHICH
                  ACQUIRED THE SECURITY  BEING REPORTED ON BY THE PARENT HOLDING
                  COMPANY:

                  Not applicable.

ITEM 8.           IDENTIFICATION AND CLASSIFICATION OF MEMBERS OF THE GROUP:

                  Not applicable

ITEM 9.           NOTICE OF DISSOLUTION OF GROUP:

                  Not applicable

ITEM 10.          CERTIFICATION:

                  Not applicable



<PAGE>


                                                                   Page 19 of 22

                                    SIGNATURE
                                    ---------

                  After  reasonable  inquiry and to the best of my knowledge and
belief,  I certify  that the  information  set forth in this  statement is true,
complete and correct.

Dated:  February 12, 1999




Entities:

Accel IV L.P.
Accel Keiretsu L.P.
Accel Investors '93 L.P.
Accel IV Associates L.P.
Accel Partners & Co. Inc.         By:   /s/  G. Carter Sednaoui
Ellmore C. Patterson Partners           ------------------------------------
Swartz Family Partnership L.P.          G. Carter Sednaoui, Attorney-in-fact 
                                        for above-listed entities            
                                                                             

Individuals:

James W. Breyer                         
Luke B. Evnin
Eugene D. Hill, III
Paul H. Klingenstein
Arthur C. Patterson
G. Carter Sednaoui                By:   /s/  G. Carter Sednaoui
James R. Swartz                         ---------------------------------------
                                        G. Carter Sednaoui, Individually and as
                                        Attorney-in-fact for above-listed  
                                        individuals 
                                                                               
<PAGE>                                  
                                                                   Page 20 of 22

                                  EXHIBIT INDEX
                                  -------------



                                                                     Found on
                                                                   Sequentially
Exhibit                                                            Numbered Page
- -------                                                            -------------

Exhibit A:  Agreement of Joint Filing                                   21

Exhibit B:  Reference to G. Carter Sednaoui as Attorney-in-Fact         22





<PAGE>

                                                                   Page 21 of 22

                                    EXHIBIT A
                                    ---------

                            Agreement of Joint Filing
                            -------------------------

                  The  undersigned  hereby agree that a single  Schedule 13G (or
any  amendment  thereto)  relating  to the  Common  Stock  of  Actuate  Software
Corporation  shall be filed on behalf of each of the  undersigned  and that this
Agreement shall be filed as an exhibit to such Schedule 13G.


Dated:  February 12, 1999


Entities:

Accel IV L.P.
Accel Keiretsu L.P.
Accel Investors '93 L.P.
Accel IV Associates L.P.
Accel Partners & Co. Inc.          By:  /s/  G. Carter Sednaoui
Ellmore C. Patterson Partners           ------------------------------------
Swartz Family Partnership L.P.          G. Carter Sednaoui, Attorney-in-fact  
                                         for above-listed entities             
                                        

Individuals:

James W. Breyer
Luke B. Evnin
Eugene D. Hill, III
Paul H. Klingenstein
Arthur C. Patterson
G. Carter Sednaoui                 By:  /s/  G. Carter Sednaoui
James R. Swartz                         ---------------------------------------
                                        G. Carter Sednaoui, Individually and as
                                        Attorney-in-fact for above-listed 
                                        individuals 
                                        
<PAGE>

                                                                   Page 22 of 22

                                    EXHIBIT B
                                    ---------

               REFERENCE TO G. CARTER SEDNAOUI AS ATTORNEY-IN-FACT



                  G.  Carter  Sednaoui  has signed  the  enclosed  documents  as
Attorney-In-Fact.  Note that copies of the  applicable  Power of  Attorneys  are
already on file with the appropriate agencies.





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