0001144204-13-035857.txt : 20130620 0001144204-13-035857.hdr.sgml : 20130620 20130620162554 ACCESSION NUMBER: 0001144204-13-035857 CONFORMED SUBMISSION TYPE: SC TO-I/A PUBLIC DOCUMENT COUNT: 1 FILED AS OF DATE: 20130620 DATE AS OF CHANGE: 20130620 SUBJECT COMPANY: COMPANY DATA: COMPANY CONFORMED NAME: Hatteras Master Fund, L.P. CENTRAL INDEX KEY: 0001307689 IRS NUMBER: 201820123 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: SC TO-I/A SEC ACT: 1934 Act SEC FILE NUMBER: 005-80583 FILM NUMBER: 13924697 BUSINESS ADDRESS: STREET 1: 8540 COLONNADE CENTER DRIVE, SUITE 401 CITY: RALEIGH STATE: NC ZIP: 27615 BUSINESS PHONE: (919) 846-2324 MAIL ADDRESS: STREET 1: 8540 COLONNADE CENTER DRIVE, SUITE 401 CITY: RALEIGH STATE: NC ZIP: 27615 FILED BY: COMPANY DATA: COMPANY CONFORMED NAME: Hatteras Master Fund, L.P. CENTRAL INDEX KEY: 0001307689 IRS NUMBER: 201820123 STATE OF INCORPORATION: DE FISCAL YEAR END: 0331 FILING VALUES: FORM TYPE: SC TO-I/A BUSINESS ADDRESS: STREET 1: 8540 COLONNADE CENTER DRIVE, SUITE 401 CITY: RALEIGH STATE: NC ZIP: 27615 BUSINESS PHONE: (919) 846-2324 MAIL ADDRESS: STREET 1: 8540 COLONNADE CENTER DRIVE, SUITE 401 CITY: RALEIGH STATE: NC ZIP: 27615 SC TO-I/A 1 v347945_cover.htm AMENDED TENDER OFFER

UMB FUND SERVICES, INC.

803 West Michigan Street

Milwaukee, Wisconsin 53233

(414) 299-2000

June XX, 2013

Securities and Exchange Commission

100 F. Street N.E.

Washington, D.C. 20549

Re:	Hatteras Master Fund, L.P.
	Registration No.: 811-21666

Ladies and Gentlemen:

On behalf of Hatteras Master Fund, L.P. (the “Fund”), enclosed herewith for filing is the final amendment to the Fund’s issuer tender offer statement on Schedule TO. Questions regarding this filing may be directed to the undersigned at the number provided above.

Sincerely,

/s/ Benjamin D. Schmidt

Benjamin D. Schmidt

Assistant Vice President, Fund Administration

Encl.