Data providing member | Joined: October 11, 2011
National Museum of Natural History, Smithsonian Institution
Online since: July 11, 2013
Last update: March 17, 2026
Collections include botanical, vertebrate and invertebrate tissues and extractions

Tissue and DNA Collection (Smithsonian National Museum of Natural History)

The museum’s genetic resource collections began more than 40 years ago as curator-driven research material. Over time, we realized that dispersed collections are vulnerable to equipment failures and sample mismanagement or loss. Therefore, we began an organized effort to centralize these collections, first within some research departments, and then throughout the museum.
In 2010 NMNH constructed a biorepository, which began receiving collections in 2011. The current capacity is approximately 4.2 million 2 ml cryovials that are housed in 76 ultra-cold mechanical and liquid nitrogen freezers and a small number of refrigerators. All cold storage units are monitored constantly for performance.
NMNH uses a modified version of FreezerPro (Ruro.com) to maintain and track inventory. FreezerPro is connected via an Application Programming Interface (API) to KE EMu, the museum’s catalog system. EMu provides a limited form of the catalog information to allow easier identification of samples. Each vial is assigned a locally unique Biorepository Number by FreezerPro to facilitate a unified system for locating and identifying samples.
The collection includes insects, birds, terrestrial plants, marine and terrestrial invertebrates, algae, fish, reptiles, mammals, amphibians, bacteria and protozoans. Current strengths are in bird, marine and terrestrial mammal, and insect holdings, although significant projects have been initiated that will broaden and deepen the taxonomical representation as well as environments. Human tissues, commercial, and agricultural products are not a part of the collection. A complete inventory of all holdings is underway. The entire collection presently numbers more than 250,000 and could be twice that number. All these materials are available for use in genomic research, toxicology studies and environmental monitoring.

Contacts

Sample Requests
NMNH Biorepository
NMNHBIOREPOSITORY@si.edu
P. O. Box 37012
10th Street and Constitution Avenue NW
20013-7012 Washington
United States
Primary Contact
Carol Butler
butlerc@si.edu
P. O. Box 37012
10th Street and Constitution Avenue NW
20013-7012 Washington
United States
Primary Contact
Katie Barker
barkerk@si.edu
P. O. Box 37012
10th Street and Constitution Avenue NW
20013-7012 Washington
United States

Institution Type

Museum

Collection Type

Tissue, Genetic, Preserved, Products

Collection Coverage

Kingdoms: Animalia, Plantae, Archaebacteria, Eubacteria, Fungi, Protista
Taxa: N/A

Usage restrictions

Vary with collection item

Access rights

Copyright Smithsonian Institution

Curation details

Primary Purpose: Research
Development Status: Active growth
Preservation methods: Cryopreserved, Frozen
Known to contain types: Yes

McGinley Conservation statuses

Level 6: Identified, integrated, and adequately curated.
Date: 2015-11-20

Institution Codes

Acronym: NMNH
CITES: US 005 (A/P)

Rights

We own them
Back to report listGet JSON

Report for January 2026, created on 2026-02-02

811
unique searches retrieved data from this resource
91,195
unique records from this resource were previewed in the hitlist
7,742
unique records from this resource have been visited
7,766
unique material entities from this resource have been seen

Query terms

Query termNumber of records previewedNumber of searches
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country=Ecuador&country=South Africa&citesListing=true291
country=Poland&materialType=specimen171
fullScientificName=Apis31
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fullScientificName=Cryptotis merriami Choate, 1970121
fullScientificName=Persicaria amphibia (L.) Gray31
fullScientificName=Randia Houst. ex L.52
fullScientificName=Ricinus communis L.54
fullScientificName=Tympanuchus cupido (Linnaeus, 1758)712
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materialType=DNA&country=Germany2701
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materialType=tissue&continent=Africa&fullScientificName=Asteraceae Dumort.2341
materialType=tissue&continent=Europe152486
materialType=tissue&continent=Europe&fullScientificName=Asteraceae Dumort.41
materialType=tissue&continent=Europe&fullScientificName=Plantae10731
materialType=tissue&continent=Europe&fullScientificName=Plantae&fullScientificName=Hieracium10731
materialType=tissue&continent=South America389891
materialType=tissue&continent=South America&fullScientificName=Amphibia18291
materialType=tissue&country=Colombia6211
materialType=tissue&country=Colombia&country=Colombia6211
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materialType=tissue&fullScientificName=Bacteria92
materialType=tissue&fullScientificName=Plantae283341
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materialType=tissue&sortBy=country&sortBy=-fullScientificName&fullScientificName=Cyanobacteria91
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text_search=Malta21
text_search=Pusa hispida81
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