---
title: "National DNA Data Bank: Forensic Profiles | Model Diplomat"
description: "The National DNA Data Bank stores forensic DNA profiles for criminal investigations and missing-person cases, aiding law enforcement and justice."
url: "https://modeldiplomat.com/learn/glossary/national-dna-data-bank"
---

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Model Diplomat Research Team · Last reviewed June 22, 2026

TL;DR

- A National DNA Data Bank is a government-maintained repository that stores DNA profiles for forensic identification, criminal investigation, and the resolution of missing-persons cases.
- Does a National DNA Data Bank store actual biological samples?
- What is the legal status of the National DNA Data Bank in India?
- How does a DNA data bank differ from a fingerprint or Aadhaar database?
- What privacy concerns surround national DNA data banks?

[Civil Service & Diplomatic Exams](https://modeldiplomat.com/learn/civil-services/glossary)Updated June 22, 2026

A National DNA Data Bank is a government-maintained repository that stores DNA profiles for forensic identification, criminal investigation, and the resolution of missing-persons cases.

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In 2018, California investigators identified the Golden State Killer by comparing crime-scene DNA against profiles in the GEDmatch consumer-genealogy database, a familial-search technique that intensified debate over national DNA data-bank governance.

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