Exhibit 3.26

Secretary of State Corporations Division 315 West Tower #2 Martin Luther King, Jr. Dr. Atlanta, Georgia 30334-1530	CONTROL NUMBER	:	0537018
	EFFECTIVE DATE	:	05/25/2005
	COUNTY	:	GEORGIA
	REFERENCE	:	0091
	PRINT DATE	:	05/25/2005
	FORM NUMBER	:	356

ROGERS & HARDIN

DAVID G. THUNHORST

229 PEACHTREE ST NE, STE 2700

ATLANTA, GA 30303

CERTIFICATE OF ORGANIZATION

I, Cathy Cox, the Secretary of State of the State of Georgia, do hereby certify under the seal of my office that

ROCK-TENN HILL COMPANY, LLC

A GEORGIA LIMITED LIABILITY COMPANY

has been duly organized under the laws of the State of Georgia on the effective date stated above by the filing of articles of organization in the Office of the Secretary of State and by the paying of fees as provided by Title 14 of the Official Code of Georgia Annotated.

WITNESS my hand and official seal in the City of Atlanta and the State of Georgia on the date set forth above.

/s/    Cathy Cox         Cathy Cox Secretary of State

Certification#: 7839015-1 Page 1 of 3

ARTICLES OF ORGANIZATION

OF

ROCK-TENN MILL COMPANY, LLC

I. NAME. The name of the Limited Liability Company is Rock-Tenn Mill Company, LLC (the “Company”).

IN WITNESS WHEREOF, the undersigned has executed these Articles of Organization, this 24th day of May, 2005.

/s/ Robert B. McIntosh

Robert B. McIntosh, Organizer

4023.001 550018

Certification#: 7839015-1 Page 2 of 3

CATHY COX Secretary of State

OFFICE OF SECRETARY OF STATE CORPORATIONS DIVISION

315 West Tower, #2 Martin Luther King, Jr. Drive Atlanta, Georgia 30334-1530 (404) 656-2817

Registered agent, officer, entity status information via the Internet http://www.georgiacorporations.org

WARREN RARY Director

ENRICO M. ROBINSON Assistant Director

TRANSMITTAL INFORMATION GEORGIA LIMITED LIABILITY COMPANY

DO NOT WRITE IN SHADED AREA - SOS USE ONLY

DOCKET # PENDING # CONTROL # 0537018

DOCKET CODE DATE FILED AMOUNT RECEIVED

CHECK/RECEIPT # TYPE CODE

EXAMINER JURISDICTION (COUNTY) CODE

NOTICE TO APPLICANT: PRINT PLAINLY OR TYPE REMAINDER OF THIS FORM

1. LLC Name Reservation Number (if one has been obtained; if articles are being filed without prior reservation, leave this line blank) Rock-Tenn Mill Company, LLC

LLC Name (List exactly as it appears in articles)

2. David G. Thunhorst 404-420-4615

Name of person filing articles (certificate will be mailed to this person, at address below)

Telephone Number 229 Peachtree Street, N.E., Suite 2700

Address Atlanta City GA State 30303 Zip Code

3. 504 Thrasher Street Principal Office Mailing Address of LLC (Unlike registered office address, this may be a post office box)

Norcross GA 30071 City State Zip Code

4. Robert B. McIntosh

Name of LLC’s Registered Agent in Georgia

504 Thrasher Street

Registered Office Street Address of LLC in Georgia (Post office box or mail drop not acceptable for registered office address)

Norcross Gwinnett GA 30071 City County State Zip Code

5. Name and Address of each organizer (Attach additional sheets if necessary)

Robert B. McIntosh 504 Thrasher Street Norcross GA 30071

Organizer Address City State Zip Code

Organizer Address City State Zip Code

6. Mail or deliver the following items to the Secretary of State, at the above address:

1) This transmittal form

2) Original and one copy of the Articles of Organization

3) Filing fee of $100.00 payable to Secretary of State. Filing fees are NON-refundable.

5/24/05

Authorized Signature Member, Manager, Organizer or Attorney-in-fact (Circle one) Date

Request certificates and obtain entity Information via the Internet: http://www.georgiacorporations.org

FORM 231

Certification#: 7839015-1 Page 3 of 3