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DISCLAIMER: The products advertised on this website contain a Social Security Administration (SSA) database extract. SSA authorizes the use of this database as a death verification tool, but notes that the Limited Access Death Master File (LADMF) may contain inaccuracies. Thus, SSA cannot guarantee the accuracy of the LADMF. Therefore, the absence of a particular person on this file is not proof that the individual is alive. Further, in rare instances it is possible for the records of a person who is not deceased to be included erroneously in the LADMF.
Effective immediately, NTIS will be responding only to emails for customer support. The NTIS call center has been retired. For all questions regarding issues with certifying to receive the Limited Access Death Master File (LADMF), please send an email to DMFcert@ntis.gov. All emails will be answered in the order received. For all questions regarding access to the LADMF data once you are certified, please send an email to subscriptions@ntis.gov. All emails will be answered in the order received.
The National Technical Information Service (NTIS) established a certification program for those seeking access to the Limited Access Death Master File (LADMF) pursuant to Section 203 of the Bipartisan Budget Act of 2013 (Pub. L. 113-67). Section 203 requires that NTIS charge fees sufficient to cover the costs associated with the certification program. The final rule, which supersedes and replaces the interim final rule previously in effect, was published in the Federal Register on June 1, 2016, and became effective November 28, 2016. The notice announcing the final rule may be viewed at https://www.gpo.gov/fdsys/pkg/FR-2016-06-01/html/2016-12479.htm.
The certification program established under the final rule limits access to LADMF information to those persons certified under the program. Certified persons, also called Subscribers, must have a legitimate fraud prevention interest, or have a legitimate business purpose pursuant to a law, governmental rule, regulation, or fiduciary duty in order to be certified under the program. To access the LADMF, you must:
NTIS will provide additional information and updates on this website concerning LADMF matters.
Previous Limited Access Death Master File Announcements are available at https://classic.ntis.gov/products/announcements/
For all other questions regarding issues with certifying to receive the Limited Access Death Master File, please send an email to DMFcert@ntis.gov. All emails will be answered in the order received.
For all other questions regarding access to the LADMF data once you are certified, please send an email to subscriptions@ntis.gov. All emails will be answered in the order received.
If you have any questions, please contact Linda Swan via email: lswan@ntis.gov or by phone: 703-605-6094.
The Social Security Administration is the database owner for the Limited Access Death Master File. For questions regarding this database or its data content management, please contact SSA's Office of Communication at 410-929-4774 or via email press.office@ssa.gov
Easy to use online interface
Variety of subscription options:
Online search application updated weekly
LADMF Online Products Order Form
DMF Online Customers go to ladmf/login in order to Log-in.
Downloadable DMF raw data files for data processing at subscriber's site
Variety of subscription options:
DMF Raw Data Files Products Order Form
DMF Raw Data Files Customers, go to dmf.ntis.gov to view Files Available for Download.
Please review Mandatory Requirements as well as Important Notice prior to purchasing.
NOTE: The Social Security Administration did not begin collecting information for the Death Master File until 1936. Deaths prior to 1936 will not be part of the file.
Leading government agencies, financial institutions, investigative firms, credit reporting organizations, medical researchers, and other industries use the SSA Death Master File (DMF) to verify death, as well as to prevent fraud.
The DMF is an important tool used for verifying death. Medical researchers, hospitals, and medical treatment programs use the DMF to track former patients and study subjects, while law enforcement agencies, and investigative firms use the DMF, in the course of their investigations, to verify a person's death.
Pension funds, insurance companies, Federal, State, and Local government agencies and others responsible for providing benefits or making benefit payments to retirees, recipients, or beneficiaries also use the DMF to verify if someone receiving a benefit or payment is deceased.
Finally, professional and amateur genealogists can use the DMF to search for loved ones, or work toward growing their family trees.
The Death Master File is an important tool which can be used by pension funds, insurance organizations, Federal, State and Local governments and others responsible for verifying deceased person(s) in support of fulfillment of benefits to their beneficiaries.
By methodically running financial, credit, payment and other applications against the Death Master File, the financial community, insurance companies, security firms and state and local governments are better able to identify and prevent identity fraud, and identify customers who are deceased.
The USA Patriot Act (Uniting and Strengthening America by Providing Appropriate Tools Required to Intercept and Obstruct Terrorism Act of 2001), requires an effort to verify the identity of customers, including procedures to verify customer identity and maintaining records of information used to verify identity.
Institutions now have the option of subscribing to an online search application or maintaining a raw data version of the file at their location. The online service is updated on a weekly basis, and raw data file weekly and monthly updates are offered electronically via https, as well as via secure FTP, reducing handling and production time.
This page has links to a PDF file, Adobe Acrobat Reader required.
DISCLAIMER: The products advertised on this website contain a Social Security Administration (SSA) database extract. SSA authorizes the use of this database as a death verification tool, but notes that the Death Master File (DMF) may contain inaccuracies. Thus, SSA cannot guarantee the accuracy of the DMF. Therefore, the absence of a particular person on this file is not proof that the individual is alive. Further, in rare instances it is possible for the records of a person who is not deceased to be included erroneously in the DMF.