Ownership Submission
FORM 3
UNITED STATES SECURITIES AND EXCHANGE COMMISSION
Washington, D.C. 20549

INITIAL STATEMENT OF BENEFICIAL OWNERSHIP OF SECURITIES

Filed pursuant to Section 16(a) of the Securities Exchange Act of 1934, Section 17(a) of the Public Utility Holding Company Act of 1935 or Section 30(h) of the Investment Company Act of 1940
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(Print or Type Responses)
1. Name and Address of Reporting Person *
  GSO CAPITAL PARTNERS LP
2. Date of Event Requiring Statement (Month/Day/Year)
04/02/2014
3. Issuer Name and Ticker or Trading Symbol
FS Investment Corp III [NONE]
(Last)
(First)
(Middle)
345 PARK AVENUE, 
4. Relationship of Reporting Person(s) to Issuer
(Check all applicable)
_____ Director __X__ 10% Owner
_____ Officer (give title below) _____ Other (specify below)
5. If Amendment, Date Original Filed(Month/Day/Year)
(Street)

NEW YORK, NY 10154
6. Individual or Joint/Group Filing(Check Applicable Line)
___ Form filed by One Reporting Person
_X_ Form filed by More than One Reporting Person
(City)
(State)
(Zip)
Table I - Non-Derivative Securities Beneficially Owned
1.Title of Security
(Instr. 4)
2. Amount of Securities Beneficially Owned
(Instr. 4)
3. Ownership Form: Direct (D) or Indirect (I)
(Instr. 5)
4. Nature of Indirect Beneficial Ownership
(Instr. 5)
Common Stock 555,556
I
See Footnotes (1) (2) (3) (4) (5) (6)

Reminder: Report on a separate line for each class of securities beneficially owned directly or indirectly. SEC 1473 (7-02)
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Table II - Derivative Securities Beneficially Owned (e.g., puts, calls, warrants, options, convertible securities)
1. Title of Derivative Security
(Instr. 4)
2. Date Exercisable and Expiration Date
(Month/Day/Year)
3. Title and Amount of Securities Underlying Derivative Security
(Instr. 4)
4. Conversion or Exercise Price of Derivative Security 5. Ownership Form of Derivative Security: Direct (D) or Indirect (I)
(Instr. 5)
6. Nature of Indirect Beneficial Ownership
(Instr. 5)
Date Exercisable Expiration Date Title Amount or Number of Shares

Reporting Owners

Reporting Owner Name / Address Relationships
Director 10% Owner Officer Other
GSO CAPITAL PARTNERS LP
345 PARK AVENUE
NEW YORK, NY 10154
    X    
GSO Advisor Holdings L.L.C.
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154
    X    
Blackstone Holdings I L.P.
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154
    X    
Blackstone Holdings I/II GP Inc
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154
    X    
Blackstone Group L.P.
345 PARK AVENUE
NEW YORK, NY 10154
    X    
Blackstone Group Management L.L.C.
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154
    X    
Ostrover Douglas I
C/O GSO CAPITAL PARTNERS LP
345 PARK AVENUE
NEW YORK, NY 10154
    X    
Goodman Bennett J
C/O GSO CAPITAL PARTNERS LP
345 PARK AVENUE
NEW YORK, NY 10154
    X    
Smith J Albert III
C/O GSO CAPITAL PARTNERS LP
345 PARK AVENUE
NEW YORK, NY 10154
    X    
SCHWARZMAN STEPHEN A
C/O THE BLACKSTONE GROUP L.P.
345 PARK AVENUE
NEW YORK, NY 10154
    X    

Signatures

GSO CAPITAL PARTNERS LP, By: /s/ Marisa Beeney, Name: Marisa Beeney, Title: Chief Legal Officer 04/14/2014
**Signature of Reporting Person Date

GSO ADVISOR HOLDINGS L.L.C., By: Blackstone Holdings I L.P., its sole member, By: Blackstone Holdings I/II GP Inc., its general partner, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 04/14/2014
**Signature of Reporting Person Date

BLACKSTONE HOLDINGS I L.P., By: Blackstone Holdings I/II GP Inc., its general partner, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 04/14/2014
**Signature of Reporting Person Date

BLACKSTONE HOLDINGS I/II GP INC., By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 04/14/2014
**Signature of Reporting Person Date

THE BLACKSTONE GROUP L.P., By: Blackstone Group Management L.L.C., its general partner, By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 04/14/2014
**Signature of Reporting Person Date

BLACKSTONE GROUP MANAGEMENT L.L.C., By: /s/ John G. Finley, Name: John G. Finley, Title: Chief Legal Officer 04/14/2014
**Signature of Reporting Person Date

BENNETT J. GOODMAN, By: /s/ Marisa Beeney, Name: Marisa Beeney, Title: Attorney-in-Fact 04/14/2014
**Signature of Reporting Person Date

J. ALBERT SMITH III, By: /s/ Marisa Beeney, Name: Marisa Beeney, Title: Attorney-in-Fact 04/14/2014
**Signature of Reporting Person Date

DOUGLAS I. OSTROVER, By: /s/ Marisa Beeney, Name: Marisa Beeney, Title: Attorney-in-Fact 04/14/2014
**Signature of Reporting Person Date

STEPHEN A. SCHWARZMAN, By: /s/ Stephen A. Schwarzman, Name: Stephen A. Schwarzman 04/14/2014
**Signature of Reporting Person Date

Explanation of Responses:

* If the form is filed by more than one reporting person, see Instruction 5(b)(v).
** Intentional misstatements or omissions of facts constitute Federal Criminal Violations. See 18 U.S.C. 1001 and 15 U.S.C. 78ff(a).
(1) Reflects shares of Common Stock, $0.001 par value per share ("Common Stock") of FS Investment Corporation III (the "Issuer"), in which GSO FSIC III Holdings LLC holds a direct beneficial interest. GSO Capital Partners LP serves as a managing member of GSO FSIC III Holdings LLC. The general partner of GSO Capital Partners LP is GSO Advisor Holdings L.L.C. The managing member of GSO Advisor Holdings L.L.C. is Blackstone Holdings I L.P. Blackstone Holdings I/II GP Inc. is the general partner of Blackstone Holdings I L.P. The Blackstone Group L.P. is the controlling shareholder of Blackstone Holdings I/II GP Inc.
(2) Blackstone Holdings III L.P. holds 100% of the economic membership interests in GSO FSIC III Holdings LLC.
(3) The general partner of Blackstone Holdings III L.P. is Blackstone Holdings III GP L.P. The general partner of Blackstone Holdings III GP L.P. is Blackstone Holdings III GP Management L.L.C. The sole member of Blackstone Holdings III GP Management L.L.C. is The Blackstone Group L.P. The general partner of The Blackstone Group L.P. is Blackstone Group Management L.L.C. Blackstone Group Management L.L.C. is wholly-owned by Blackstone's senior managing directors and controlled by its founder, Steven A. Schwarzman. In addition, each of Bennett J. Goodman, J. Albert Smith III and Douglas I. Ostrover may be deemed to have shared investment control with respect to the Common Stock held by GSO FSIC III Holdings LLC.
(4) Due to the limitations of the Securities and Exchange Commission's EDGAR system, GSO FSIC III Holdings LLC , Blackstone Holdings III L.P., Blackstone Holdings III GP L.P. and Blackstone Holdings III GP Management L.L.C. are filing a separate Form 3.
(5) Information with respect to each of the Reporting Persons is given solely by such Reporting Person, and no Reporting Person has responsibility for the accuracy or completeness of information supplied by another Reporting Person.
(6) Each of the Reporting Persons (other than GSO FSIC III Holdings LLC to the extent it directly holds securities reported herein), disclaims beneficial ownership of the securities held by GSO FSIC III Holdings LLC, except to the extent of such Reporting Person's pecuniary interest therein, and, pursuant to Rule 16a-1(a)(4) under the Securities Exchange Act of 1934, each of the Reporting Persons (other than GSO FSIC III Holdings LLC to the extent it directly holds securities reported herein) states that the inclusion of these securities in this report shall not be deemed an admission of beneficial ownership of all of the reported securities for purposes of Section 16 or for any other purpose.
 
Remarks:
Exhibit 24.1 - Power of Attorney -Bennett J. Goodman
Exhibit 24.2 - Power of Attorney - J. Albert Smith III
Exhibit 24.3 - Power of Attorney - Douglas I. Ostrover

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