UNITED STATES

SECURITIES AND EXCHANGE COMMISSION

WASHINGTON, D.C. 20549

FORM 8-K

CURRENT REPORT

Pursuant to Section 13 or 15(d) of the Securities Exchange Act of 1934

Date of Report (Date of earliest event reported) September 16, 2010

StoneMor Partners L.P.

(Exact name of registrant as specified in its charter)

311 Veterans Highway, Suite B, Levittown, PA 19056

(Address of principal executive offices) (Zip Code)

Registrant’s telephone number, including area code (215) 826-2800

Not Applicable

(Former name or former address, if changed since last report)

Check the appropriate box below if the Form 8-K filing is intended to simultaneously satisfy the filing obligation of the registrant under any of the following provisions:

Item 1.01   Entry into a Material Definitive Agreement.

On September 16, 2010, StoneMor Partners L.P. (the “Partnership”), StoneMor GP LLC, the general partner of the Partnership, and StoneMor Operating LLC, a wholly owned subsidiary of the Partnership, entered into an Underwriting Agreement (the “Underwriting Agreement”) with Raymond James & Associates, Inc. (the “Underwriter”). The Underwriting Agreement provides for the issuance and sale by the Partnership, in an underwritten public offering, of up to 1,725,000 common units representing limited partner interests in the Partnership (“Common Units”) (which includes an option to purchase up to 225,000 additional Common Units to cover over-allotments, if any, which was exercised in full by the Underwriter on September 17, 2010) (the “Units Offering”) at a price to the public of $24.00 per Common Unit.

The Partnership’s sale of the Common Units in the Units Offering was registered under the Securities Act of 1933, as amended (the “Securities Act”), pursuant to the Partnership’s shelf registration statement on Form S-3 (File No. 333-144453) and the Partnership’s registration statement on Form S-3 (File No. 333-169435).

The Partnership expects the Units Offering to close on September 22, 2010. A copy of the Underwriting Agreement is filed as Exhibit 1.1 to this Current Report on Form 8-K and is incorporated herein by reference.

Item 7.01   Regulation FD Disclosure.

On September 16, 2010, the Partnership issued a press release announcing the pricing of its Units Offering. The press release is being furnished with this Current Report on Form 8-K as Exhibit 99.1 and is incorporated by reference herein. The information regarding the press release provided in this Item 7.01, including Exhibit 99.1, shall not be deemed to be “filed” for the purposes of Section 18 of the Securities Exchange Act of 1934, as amended (the “Exchange Act”), nor shall it be incorporated by reference in any filing made by the Partnership pursuant to the Securities Act or the Exchange Act, other than to the extent that such filing incorporates by reference any or all of such information by express reference thereto.

Item 9.01   Financial Statements and Exhibits.

1

SIGNATURES

Pursuant to the requirements of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned hereunto duly authorized.

Date: September 20, 2010

S-1

Exhibit Index

E-1