Contributing Repositories
A summary of Institutions, organizations, and individuals contributing mouse resource information to the IMSR database. If you or your institution hold mice, cryopreserved gametes or embryos, or ES cell lines that you distribute to other researchers, please consider listing them in the IMSR catalog to make them more widely known. Learn more about participating in the IMSR here.
Repository Holdings Downloadable
Reports		 Last Update
Australian Phenome Bank (APB)
Australian Phenomics Facility
The Australian National University
117 Garran Road
, Acton ACT 2601 Australia
Strains:
2,288
ES Cell lines:
0
Total:
2,288
     Jun 21, 2025
Center for Animal Resources and Development (CARD)
Kumamoto University
2-2-1 Honjo
Kumamoto, 860-0811 Japan
Strains:
2,270
ES Cell lines:
31
Total:
2,270
     Mar 31, 2025
Cornell Heart Lung Blood Resource for Optogenetic Mouse Signaling (CHROMus)
Cornell University
T4002 VRT
618 Tower Road
Ithaca, NY 14853 USA
Strains:
8
ES Cell lines:
0
Total:
8
     Dec 14, 2017
Canadian Mouse Mutant Repository (CMMR)
25 Orde Street
Toronto, Ontario M5T 3H7 Canada
Strains:
1,199
ES Cell lines:
0
Total:
1,199
     Jul 15, 2025
Cam-Su Genomic Resource Center (Cmsu)
Soochow University
199 Renai Road
Suzhou, Jiangsu 215123 P.R. China
Strains:
384
ES Cell lines:
0
Total:
384
     Nov 22, 2024
Charles River Laboratories (CRL)
251 Ballardvale Road
Wilmington, MA 01887 USA
Strains:
56
ES Cell lines:
0
Total:
56
     Jun 15, 2017
Cystic Fibrosis Mouse Model Core (CWR)
Case Western Reserve University
2109 Adelbert Road
Cleveland, OH 44106-4948 USA
Strains:
10
ES Cell lines:
0
Total:
10
     Feb 8, 2019
Cyagen Biosciences (CYA)
2255 Martin Avenue
Suite E
Santa Clara, CA 95050-2709 USA
Strains:
14,042
ES Cell lines:
0
Total:
14,042
     Nov 14, 2025
European Mouse Mutant Archive (EMMA)
Helmholtz Zentrum München - German Research Center for Environmental Health, GmbH
Institute of Experimental Genetics
Ingolstädter Landstraße 1
Neuherberg / München, 85764 Germany
Strains:
8,945
ES Cell lines:
0
Total:
8,945
     Nov 29, 2025
Envigo an Inotiv Company (ENV)
8520 Allison Pointe Blvd
Suite 400
Indianapolis, IN 46250 USA
Strains:
60
ES Cell lines:
0
Total:
60
     Apr 29, 2022
genOway (GENO)
31 Rue Saint Jean de Dieu
Lyon, 69007 France
Strains:
19
ES Cell lines:
0
Total:
19
     Sep 13, 2021
GemPharmatech (GPT)
12 Xuefu Road, Pukou High-Tech District
Nanjing, 210061 P.R. China
Strains:
23,165
ES Cell lines:
0
Total:
23,165
     Dec 1, 2025
MRC Harwell (HAR)
Harwell Science and Innovation Campus
, Oxfordshire OX11 0RD UK
Strains:
3,190
ES Cell lines:
0
Total:
3,190
     Dec 1, 2025
JAX Mice and Services (JAX)
610 Main Street
Bar Harbor, ME 04609 USA
Strains:
13,366
ES Cell lines:
2
Total:
13,368
     Nov 30, 2025
CLEA Japan, Inc. (JCL)
1-2-7 Higashiyama, Meguro-ku
Tokyo, 153-8533 Japan
Strains:
45
ES Cell lines:
0
Total:
45
     May 7, 2021
Korea Mouse Phenotyping Center (KMPC)
520ho 81Dong
Seoul National University
Seoul, Republic of Korea
Strains:
542
ES Cell lines:
0
Total:
542
     Sep 29, 2025
Mutant Mouse Regional Resource Centers (MMRRC)
Mouse Biology Program
2795 Second Street, Suite 400
Davis, CA 95618 USA
Strains:
22,941
ES Cell lines:
46,115
Total:
69,056
     Nov 30, 2025
National Institute of Genetics (NIG)
Mammalian Genetics Laboratory
1111 Yata
Mishima, Shizuoka 411-8540 Japan
Strains:
142
ES Cell lines:
0
Total:
142
     Mar 29, 2017
Oriental BioService, Inc. (OBS)
Minamiyamashiro Laboratory
181 Minamiyamashiro-mura
Souraku-gun, Kyoto 619-1401 Japan
Strains:
29
ES Cell lines:
0
Total:
29
     May 5, 2022
Oak Ridge Collection at JAX (ORNL)
The Jackson Laboratory
600 Main Street
Bar Harbor, ME 04609 USA
Strains:
906
ES Cell lines:
0
Total:
906
     Jan 17, 2023
RIKEN BioResource Research Center (RBRC)
RIKEN BRC
3-1-1 Koyadai
Tsukuba, Ibaraki 305-0074 Japan
Strains:
6,489
ES Cell lines:
0
Total:
6,489
     Sep 17, 2025
Janvier Labs (RJ)
Route des Chênes Secs
Le Genest Saint Isle, 53940 France
Strains:
33
ES Cell lines:
0
Total:
33
     Oct 13, 2023
National Institutes of Applied Research (RMRC-NLAC)
National Center for Biomodels
Building G, No. 111, Lane 130, Section 1, Academia Road
Nangang District, Taipei City 115021 Taiwan, R.O.C.
Strains:
351
ES Cell lines:
0
Total:
351
     Nov 17, 2025
Shanghai Model Organisms Center, Inc. (SMOC)
3rd Floor, Building 2, No 178 Banxia Road
Pudong New District, Shanghai 201318 P.R. China
Strains:
10,894
ES Cell lines:
0
Total:
10,894
     Nov 12, 2025
Taconic Biosciences (TAC)
One Hudson City Centre
Hudson, NY 12534 USA
Strains:
2,725
ES Cell lines:
0
Total:
2,725
     Mar 2, 2020
Texas A&M Institute for Genomic Medicine (TIGM)
670 Raymond Stotzer Pkwy
4485 TAMU
College Station, TX 77843-4485 USA
Strains:
195
ES Cell lines:
142,543
Total:
142,543
     May 25, 2017
University of North Carolina, Chapel Hill - Systems Genetics Core (UNC)
120 Mason Farm Road
5047 Genetic Medicine Building, CB #7264
University of North Carolina, Chapel Hill
Chapel Hill, NC 27599-7264 USA
Strains:
75
ES Cell lines:
0
Total:
75
     Jul 30, 2019
Vanderbilt Cryopreserved Mouse Repository (VCMR)
2213 Garland Avenue
9410 MRB IV
Nashville, TN 37232-0494 USA
Strains:
83
ES Cell lines:
0
Total:
83
     Nov 12, 2025
Summary Report:
Strains:
114,452
ES Cell lines:
188,691
Total:
302,917
     Dec 1, 2025
For each repository, the number of unique strains held and the number of ES cell lines held is given. If a strain is held in multiple "states", e.g., cryopreserved embryos and cryopreserved sperm, that strain is only counted once as a unique strain.