SECURITIES AND EXCHANGE COMMISSION
                              WASHINGTON, DC 20549

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

                                  SCHEDULE 13D
                                 (Rule 13d-101)

             INFORMATION TO BE INCLUDED IN STATEMENTS FILED PURSUANT
            TO RULE 13d-1(a) AND AMENDMENTS THERETO FILED PURSUANT TO
                                  RULE 13d-2(a)

                              (Amendment No. 4)

                               Electric City Corp
                                (Name of Issuer)

                                  Common Stock
                         (Title of Class of Securities)

                                   284868106
                                 (CUSIP Number)

                1280 Landmeier Road Elk Grove Village, IL 60007
                  (Name, Address and Telephone Number of Person
                Authorized to Receive Notices and Communications)

                                 June 29, 2006
             (Date of Event Which Requires Filing of This Statement)

      If the filing person has previously filed a statement on Schedule 13G to
report the acquisition that is the subject of this Schedule 13D, and is filing
this schedule because of Rule 13d-1(e), 13d-1(f) or 13d-1(g), check the
following box |_|.

            Note. Schedules filed in paper format shall include a signed
      original and five copies of the schedule, including all exhibits. See Rule
      13d-7(b) for other parties to whom copies are to be sent.

                         (Continued on following pages)


                              (Page 1 of __ Pages)

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      (1) 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 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).



CUSIP No.                         SCHEDULE 13D                Page _ of __ Pages
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1     NAMES OF REPORTING PERSONS
      I.R.S. IDENTIFICATION NOS. OF ABOVE PERSONS (ENTITIES ONLY)

      Richard P. Kiphart
      #399-38-1407
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2     CHECK THE APPROPRIATE BOX IF A MEMBER OF A GROUP*
                                                                        (a) |_|
                                                                        (b) |_|
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3     SEC USE ONLY


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4     SOURCE OF FUNDS*

      PF - Personal Funds
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5     CHECK BOX IF DISCLOSURE OF LEGAL PROCEEDINGS IS REQUIRED PURSUANT
      TO ITEM 2(d) or 2(e)                                                   |_|

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6     CITIZENSHIP OR PLACE OF ORGANIZATION

      United States
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                  7     SOLE VOTING POWER

                        14,640,972
                        --------------------------------------------------------
  NUMBER OF       8     SHARED VOTING POWER
   SHARES
BENEFICIALLY
  OWNED BY              --------------------------------------------------------
    EACH          9     SOLE DISPOSITIVE POWER
  REPORTING
   PERSON               14,640,972
    WITH                --------------------------------------------------------
                  10    SHARED DISPOSITIVE POWER


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11    AGGREGATE AMOUNT BENEFICIALLY OWNED BY EACH REPORTING PERSON

     14,640,972
--------------------------------------------------------------------------------
12    CHECK BOX IF THE AGGREGATE AMOUNT IN ROW (11) EXCLUDES
      CERTAIN SHARES*                                                        |_|


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13    PERCENT OF CLASS REPRESENTED BY AMOUNT IN ROW (11)

      29.8%
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14    TYPE OF REPORTING PERSON*

      IN
--------------------------------------------------------------------------------

                      *SEE INSTRUCTIONS BEFORE FILLING OUT!



Item 1. Security and Issuer

      This statement relates to common stock of Electric City, Corp (the
"Company"). The principal executive offices of the Company are located at 1280
Landmeier Road Elk Grove Village, IL 60007.

Item 2. Identity and Background

(a) This Schedule 13D is filed on behalf of Richard P. Kiphart.

(b) The business address of Mr. Kiphart is as follows:

      Richard P. Kiphart
      C/o William Blair & Company, L.L.C.
      222 West Adams Street
      Chicago, Illinois 60606

(c) Mr. Kiphart is a principal of William Blair & Company, L.L.C., a broker
dealer and investment adviser.

(d) Mr. Kiphart has not, during the last five years, been convicted in a
criminal proceeding (excluding traffic violations or similar misdemeanors).

(e) Mr. Kiphart has not, during the last five years, been a party to any civil
proceeding of a judicial or administrative body of competent jurisdiction and as
a result of which such person was or is subject to a judgment, decree, or final
order enjoining future violations of, or prohibiting or mandating activities
with respect to, federal or state securities laws or a finding of any violations
with respect to such laws.

(f) US

Item 3. Source and Amount of Funds or Other Considerations

      The funds for the acquisition of the common stock of the Company over
consisted of personal funds of Mr. Kiphart. The amount of this transaction was
approximately $5,700,000.00

Item 4 Purpose of Transaction

      The common stock of the Company was purchased by Mr. Kiphart for
investment only. Therefore, the plans of Mr. Kiphart with respect to the common
stock of the Company do not relate to and would not result in any of the items
enumerated in (a)-(j) of Item 4.



Item 5 Interest in Securities of the Issuer

(a) As of August 7, 2006, Mr. Kiphart owned 14,640,972 shares of the common
stock of the Company, which equals 29.8% of the outstanding shares (49,286,611)
of the Company. Mr. Kiphart also has options to purchase an additional 105,000
shares at $1.00 a share, of which 1,667 are currently vested and warrants to
purchase an additional 75,195 shares.

(b) Mr. Kiphart owns shares of the common stock of the Company over which Mr.
Kiphart has the sole power to vote or to direct the vote and sole power to
dispose or to direct the disposition of such shares.

(c) Mr. Kiphart has effected the following purchases of the common stock of the
Company in the last sixty days: June 29, 2006 - 5,700,000

(d) Not applicable.

(e) Not applicable.

Item 6 Contracts, Arrangements, Understandings or Relationships with Respect to
Securities of the Issuer

No contracts, arrangements, understandings or relationships (legal or otherwise)
among the Fund and any other person or persons with respect to the securities of
the issuer.

Item 7 Material to Be Filed as Exhibits

      No material is being filed as exhibits.

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.


Date: August 7, 2006                    Signature: /s/ Richard P. Kiphart
                                        ----------------------------------