Canadian Mathematical Society Membership Directory
- Listings by name, location, and fields of interest. Also includes search function.
- http://www.cms.math.ca/Members/MembDir/

WWW VL: Addresses
- A list of collections of mathematicians' addresses, by subject or institution. Part of the Mathematics WWW Virtual Library.
- http://www.math.fsu.edu/Virtual/index.php?f=1

Wolf Prize Recipients in Mathematics
- Citations for the prize-winners.
- http://www.wolffund.org.il/wolf5.html

Erdös Number Project
- Research into the collaboration graph centered around mathematician Paul Erdös.
- http://www.oakland.edu/enp/

E-mail Addresses of Russian Mathematicians
- Compiled by Sergei Duzhin.
- http://www.botik.ru/~duzhin/russmath.lst

Australian-based Mathematicians
- Commissioned by the International Mathematical Union (IMU) to create a database of mathematicians.
- http://wwwmaths.anu.edu.au/other/ncms/wdm.html

Directory of Scholars in Mathematics and Statistics in Taiwan
- Organised initially by institute. With research interests.
- http://www.math.sinica.edu.tw/addbook/default_e.jsp

Directory of Latin American and Caribbean Mathematicians
- Compiled by UMALCA. Searchable.
- http://umalca.impa.br/

Electronic World Directory of Mathematicians (EWDM)
- A project of the International Mathematical Union (IMU) to create a searchable directory of mathematicians' home pages.
- http://www.mathunion.org/ewdm/

Mathematics Genealogy Project
- Searchable database of mathematics doctorates by advisor, school, year, thesis title, and thesis topic.
- http://genealogy.math.ndsu.nodak.edu/

Mathematicians of the African Diaspora
- African American Mathematicians.
- http://www.math.buffalo.edu/mad/index.html

Images of Mathematicians on Postage Stamps
- High-quality scans of postage stamps from around the world picturing famous mathematicians.
- http://jeff560.tripod.com/

Structure Theorists
- List of logicians, algebraists, categoricians, ... working on mathematical structure.
- http://boole.stanford.edu/pub/structdir

Famous Mathematicians from Underrepresented Groups
- Links and birthdays.
- http://www.math.vanderbilt.edu/links/thisweek/minority.html

Women in Math Project
- Biographies, bibliographies, a search engine, information and links to journals, newsletters, and catalogs on or of interest to women in mathematics.
- http://darkwing.uoregon.edu/~wmnmath/

Mathographies
- Some biographical sketches of mathematicians, ancient and modern.
- http://scidiv.bcc.ctc.edu/Math/MathFolks.html

Math Reviews Author Database
- Searchable: requires subscription.
- http://www.ams.org/mathscinet/searchauthors

Australian Mathematical Society Membership Directory
- The 2000 Edition of the Society's Administrative Directory.
- http://www.austms.org.au/AdminDir/admindir.html

Geometry/Topology Address Book
- Edition 08.98.R1 (August 14, 1998).
- http://www.math.ufl.edu/math/abook.html

EMS Directory of Individual Members
- Searchable directory of individual members of the European Mathematical Society who have permitted the publication of their data.
- http://www.emis.de/individual-members.html

World Directory / Estonia
- The data submitted by the Estonian Mathematical Society to the World Directory of Mathematicians.
- http://www.cs.ioc.ee/ioc/matem/EMS/wd.html

Polish Mathematicians Index
- Searchable by name or subject.
- http://www.impan.gov.pl/Bazamat/iso.eind.html

Mathematicians of the Seventeenth and Eighteenth Centuries
- Accounts of their lives and works, adapted from "A Short Account of the History of Mathematics" by W. W. Rouse Ball.
- http://www.maths.tcd.ie/pub/HistMath/People/RBallHist.html

Indexes of Biographies
- Biographies of famous mathematicians, indexed alphabetically and chronologically. Part of MacTutor History of Mathematics archive.
- http://www-history.mcs.st-and.ac.uk/history/BiogIndex.html

Directory for Hong Kong Mathematicians
- Information on the whereabouts of Mathematicians currently working in Hong Kong, with research subject index.
- http://www.math.hkbu.edu.hk/hkms/hkms_dir.html

Mathematician Biography Index
- A site giving brief biographies for virtually every important mathematician in history.
- http://www-groups.dcs.st-and.ac.uk/~history/BiogIndex.html

Chronological List of Mathematicians
- A list of all of the important mathematicians working in a given century.
- http://aleph0.clarku.edu/~djoyce/mathhist/chronology.html

CML Search
- Combined Membership List for the AMS, MAA, SIAM, AMATYC, AWM and CMS. Includes almost all North American mathematicians.
- http://www.ams.org/cml/