UNITED STATES
                       SECURITIES AND EXCHANGE COMMISSION
                             WASHINGTON, D.C. 20549

                                    FORM 13F

                              FORM 13F COVER PAGE

Report for the Calendar Year or Quarter Ended:    March 31, 2013
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Check here if Amendment [ ]; Amendment Number:       ------------
  This Amendment (Check only one.):    [ ] is a restatement.
                                       [ ] adds new holdings entries.

Institutional Investment Manager filing this Report:

Name:      The Carlyle Group L.P.
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Address:   1001 Pennsylvania Avenue, NW
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           Suite 220 S.
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           Washington, DC  20004-2505
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Form 13F File Number:  28- 15025
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The  institutional  investment manager filing this report and the person by whom
it  is  signed hereby represent that the person signing the report is authorized
to  submit  it,  that  all  information  contained  herein  is true, correct and
complete,  and  that  it  is  understood  that  all  required items, statements,
schedules,  lists,  and  tables,  are  considered  integral  parts of this form.

Person Signing this Report on Behalf of Reporting Manager:

Name:      Daniel A. D'Aniello
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Title:     Managing Director
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Phone:     202-729-5626
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Signature, Place, and Date of Signing:
/s/ R. Rainey Hoffman as Attorney-
in-Fact for Daniel A. D'Aniello*         Washington, DC        May 15, 2013
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           Signature                       City, State             Date
*Signed pursuant to a Power Of Attorney dated May 7, 2012, included as an
exhibit to this Form 13F-HR filed with the Securities and Exchange Commission by
The Carlyle Group L.P.

** The Carlyle Group L.P. (the "Reporting Manager") does not serve as adviser to
all of the owners of, or have formal investment discretion with respect to, the
securities in the indicated row, but may be deemed to be part of a group of
affiliated persons exercising investment discretion with respect to such
securities.

The filing of this report shall not be deemed an admission, for purposes of
Section 13(f), 13(d), 13(g) or 16(a) of the Securities Exchange Act of 1934, as
amended (the "Exchange Act"), and the rules thereunder, or for any other
purpose, that the Reporting Manager or any other manager with respect to the
securities listed herein exercises investment discretion or is a member of, or
is otherwise affiliated with, such a group with respect to such securities.
Reference is made, where relevant, to reports filed under Sections 13(d), 13(g)
and 16(a) of the Exchange Act for additional information with respect to such
beneficial ownership and/or pecuniary interest of the Reporting Manager, any
other manager with which it may share or be deemed to share investment
discretion, and related entities. The filing of this report shall not be deemed
an admission, for purposes of Section 13(f), 13(d), 13(g) or

16(a) of the Exchange Act, as amended, and the rules thereunder, or for any other purpose, that the Reporting Manager or any other person is the beneficial owner of any securities. [X] 13F HOLDINGS REPORT. (Check here if all holdings of this reporting manager are reported in this report.) [ ] 13F NOTICE. (Check here if no holdings reported are in this report, and all holdings are reported by other reporting manager(s).) [ ] 13F COMBINATION REPORT. (Check here if a portion of the holdings for this reporting manager are reported in this report and a portion are reported by other reporting manager(s).) List of Other Managers Reporting for this Manager: NONE Form 13F File Number Name 28- ----------------------- --------------------------- 2

FORM 13F SUMMARY PAGE Report Summary: Number of Other Included Managers: 2 --------------------------- Form 13F Information Table Entry Total: 31 --------------------------- Form 13F Information Table Value Total: $12,752,693 --------------------------- (thousands) List of Other Included Managers: Provide a numbered list of the name(s) and Form 13F file number(s) of all institutional investment managers with respect to which this report is filed, other than the manager filing this report. No. Form 13F File Number Name 1 28-12429 Carlyle Investment Management L.L.C. ----- ------------------------- -------------------------------------- 2 28-15024 CIM Global, L.L.C. ----- ------------------------- -------------------------------------- Explanatory Note: The Carlyle Group L.P. is managed by its general partner, Carlyle Group Management L.L.C., which is in turn wholly-owned and controlled by Carlyle's senior professionals 3

COLUMN 1 COLUMN 2 COLUMN 3 COLUMN 4 COLUMN 5 COLUMN 6 COLUMN 7 COLUMN 8 VALUE SHRS OR SH/ PUT/ INVESTMENT OTHER VOTING AUTHORITY NAME OF ISSUER TITLE OF CLASS CUSIP (x$1000) PRN AMT PRN CALL DISCRETION MANAGERS SOLE SHARED NONE Allison Com 01973R101 $1,809,123 75,348,750 SH -- Shared- 1 75,348,750 Transmission Defined Hldgs I Atlas Resource Com Unt Ltd Pr 04941A101 $183,265 7,576,047 SH -- Shared- 1 7,576,047 Partners LP Defined BankUnited Inc Com 06652K103 $224,435 8,760,145 SH -- Shared- 1 8,760,145 Defined Booz Allen Cl A 099502106 $1,233,921 91,809,598 SH -- Shared- 1 91,809,598 Hamilton Hldg Defined Cor Boston Private Com 101119105 $76,629 7,756,022 SH -- Shared- 1 7,756,022 Finl Hldgs In Defined Central Pac Finl Com 154760409 $148,571 9,463,095 SH -- Shared- 1 9,463,095 Corp Defined China Recycling Com 168913101 $13,339 12,465,938 SH -- Shared- 1, 2 12,465,938 Energy Corp Defined Cobalt Intl Com 19075F106 $1,407,355 49,906,206 SH -- Shared- 1 49,906,206 Energy Inc Defined Concord Med Sponsored ADR 206277105 $37,950 8,724,233 SH -- Shared- 1, 2 8,724,233 Svcs Hldgs Ltd Defined Enduro Rty Tr Tr Unit 29269K100 $317,196 19,800,000 SH -- Shared- 1 19,800,000 Defined F N B United Com 302519202 $48,120 4,930,313 SH -- Shared- 1 4,930,313 Corp Defined Fairpoint Communications Com 305560302 $255 34,202 SH -- Shared- 1 34,202 Inc Defined Freescale Semiconductor SHS Old G3727Q101 $2,920,478 196,136,895 SH -- Shared- 1, 2 196,136,895 Hldg Other** Genesee & Wyo Cl A 371559105 $557,192 5,984,232 SH -- Shared- 1 5,984,232 Inc Defined Hampton Roads Com 409321502 $55,542 42,398,583 SH -- Shared- 1 42,398,583 Bankshares Inc Defined Hertz Global Com 42805T105 $49,171 2,208,961 SH -- Shared- 1, 2 2,208,961 Holdings Inc Defined Hertz Global Com 42805T105 $403,416 18,122,911 SH -- Shared- 1 18,122,911 Holdings Inc Defined Lear Corp Com 521865204 $18,525 337,618 SH -- Shared- 1 337,618 Defined Magnachip Com 55933J203 $7,058 407,768 SH -- Shared- 1 407,768 Semiconductor Defined Corp Nielsen Holdings Com N63218106 $251,333 7,016,557 SH -- Shared- 1, 2 7,016,557 N V Defined Nielsen Holdings Com N63218106 $1,144,961 31,964,301 SH -- Shared- 1 31,964,301 N V Defined Niska Gas Storage Partners Unit Ltd Liabi 654678101 $218,860 16,992,245 SH -- Shared- 1 16,992,245 L Defined RTI Intl Metals Com 74973W107 $64,382 2,031,615 SH -- Shared- 1 2,031,615 Inc Defined Sandridge Energy Com 80007P307 $270,725 51,370,888 SH -- Shared- 1 51,370,888 Inc Defined SS&C Com 78467J100 $448,795 14,969,799 SH -- Shared- 1 14,969,799 Technologies Defined Hldgs Inc Superior Energy Com 868157108 $23,761 914,934 SH -- Shared- 1 914,934 Svcs Inc Defined Weatherford Reg Shs H27013103 $12,140 1,000,000 SH -- Shared- 1 1,000,000 International Lt Defined Wesco Aircraft Com 950814103 $787,228 53,480,184 SH -- Shared- 1 53,480,184 Hldgs Inc Defined Willbros Group Com 969203108 $9,821 1,000,141 SH -- Shared- 1 1,000,141 Inc Defined YRC Worldwide Note 10.000% 3/3 984249AB8 $6,401 12,459,989 PRN -- Shared- 1 12,459,989 Inc Defined YRC Worldwide Com Par $.01 984249607 $2,745 363,642 SH -- Shared- 1 363,642 Inc Defined

LIST OF EXHIBITS EXHIBIT NO. DESCRIPTION ----------- ----------- 99 Power of Attorney 7

EXHIBIT 99 POWER OF ATTORNEY ----------------- The undersigned understands that, from time to time, the Carlyle Companies (defined below) are required to prepare, execute and file certain federal and state securities laws filings. Know all by these presents, that the undersigned hereby constitutes and appoints each of Curt Buser, Jeff Ferguson, David Pearson, Catherine Ziobro, R. Rainey Hoffman, Joanne Cosiol, Monica Harris, Jeremy Anderson, Bruno De Gusmao, Ann Siebecker, Andrea Pekala, Tom Mayrhofer, Orit Mizrachi, John Beczak, Rick Kappler, Matt LoRusso, Rob Konigsberg, James Sloan, Anne Frederick, Norma Kuntz, Victoria Jong, Erica Herberg or any of them signing singly, and with full power of substitution, the undersigned's true and lawful attorney-in-fact to: (1) prepare, execute in the name of each Carlyle Company and on behalf of each Carlyle Company, and submit to the U.S. Securities and Exchange Commission (the "SEC") a Form ID, including amendments thereto, and any other documents necessary or appropriate to obtain codes and passwords enabling the undersigned to make electronic filings with the SEC of Forms D ("Form D") required to be filed in accordance with Rule 503 ("Rule 503") promulgated with respect to Sections 4(2), 4(6) and 3(b) of the Securities Act of 1933 (the "1933 Act") and reports required by Sections 13(d) and 16(a) of the Securities Exchange Act of 1934 (the "1934 Act") or any rule or regulation of the SEC; (2) prepare and execute for and on behalf of each Carlyle Company, in the undersigned's capacity as a Chairman, authorized person, officer and/or director of each Carlyle Company, federal and state securities laws filings including without limitation Forms D pursuant to Rule 503 and Schedules 13D and 13G and Forms 3, 4, and 5 in accordance with Sections 13(d) and 16(a) of the 1934 Act and the rules thereunder; (3) do and perform any and all acts for and on behalf of each Carlyle Company which may be necessary or desirable to complete and execute any such federal and state securities laws filings including without limitation Forms D, Schedules 13D and 13G and Forms 3, 4, and 5, complete and execute any amendment or amendments thereto, and timely file such form with the SEC and the securities administrators of any state, the District of Columbia, the Commonwealth of Puerto Rico, Guam and the United States Virgin Islands or their designees and any stock exchange or similar authority; and (4) take any other action of any type whatsoever in connection with the foregoing which, in the opinion of such attorney-in-fact, may be of benefit to, in the best interest of, or legally required by, the undersigned, it being understood that the documents executed by such attorney-in-fact on behalf of the undersigned pursuant to this Power of Attorney shall be in such form and shall contain such terms and conditions as such attorney-in-fact may approve in such attorney-in-fact's discretion. The undersigned hereby grants to each such attorney-in-fact full power and authority to do and perform any and every act and thing whatsoever requisite, necessary, or proper to be done in the exercise of any of the rights and powers herein granted, as fully to all intents and purposes as the undersigned might or could do if personally present, with full power of substitution or revocation, hereby ratifying and confirming all that such attorney-in-fact, or such attorney-in-fact's substitute or substitutes, shall lawfully do or cause to be done by virtue of this power of attorney 8

and the rights and powers herein granted, whether the same needs to be executed, taken or done by him in his capacity as a current or former member, partner, shareholder, director or officer of any company, partnership, corporation, organization, firm, branch or other entity connected with, related to or affiliated with any of the entities constituting the Carlyle Companies or entities that directly or indirectly hold interests in the Carlyle Companies. The undersigned acknowledges that the foregoing attorneys-in-fact, in serving in such capacity at the request of the undersigned, are not assuming any of the undersigned's responsibilities to comply with federal and state securities laws, including without limitation Rule 503 of the 1933 Act or Section 13 and Section 16 of the 1934 Act. This Power of Attorney and all authority conferred hereby shall not be terminated by operation of law, whether by the death or incapacity of the undersigned or by occurrence of any other event. Actions taken by an attorney-in-fact pursuant to this Power of Attorney shall be as valid as if any event described in the preceding sentence had not occurred, whether or not the attorney-in-fact shall have received notice of such event. Notwithstanding the foregoing, (i) in the event that an attorney-in-fact is no longer employed by The Carlyle Group Employee Co., L.L.C. or its affiliates, this Power of Attorney and all authority conferred hereby shall be immediately terminated with respect to such Attorney, and (ii) the undersigned may terminate or revoke this Power of Attorney at any time. For purposes hereof, the "Carlyle Companies" shall consist of: (i) Carlyle Group Management L.L.C., The Carlyle Group L.P., Carlyle Holdings I GP Inc., Carlyle Holdings I GP Sub L.L.C., Carlyle Holdings I L.P., Carlyle Holdings II GP L.L.C., Carlyle Holdings II L.P., Carlyle Holdings III GP Management L.L.C., Carlyle Holdings III GP L.P., Carlyle Holdings III GP Sub L.L.C., Carlyle Holdings III L.P., TC Group Sub L.P., TC Group Investment Holdings Sub L.P., TC Group Cayman Investment Holdings Sub L.P., TC Group Cayman Sub L.P. and (ii) the subsidiaries and affiliates of the foregoing in clause (i), including without limitation investment funds sponsored directly or indirectly by one or more of the Carlyle Companies. IN WITNESS WHEREOF, the undersigned has caused this Power of Attorney to be executed as of this 7th day of May, 2012. /s/ Daniel A. D'Aniello ----------------------- Name: Daniel A. D'Aniello Title: Chairman 9