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NOTE: Information shown below has been voluntarily submitted by individuals interested in establishing mutually desired contact between half-siblings and/or donors (genetic relatives).

Disclaimer: This registry is intended strictly for informational purposes, and is neither endorsed nor supported by any individual or organization. Please note that while access to this list is restricted to individuals over 18 years of age, it is up to each and every parent to supervise and monitor their child's use of the Internet.

Posted by Parent
Posted by Sperm Donor
Posted by Egg Donor
Posted By Offspring (Male)
Posted by Offspring (Female)
Posted by Offspring (No Gender Specified)
Has Medical Info
Has Photos
Donor Q&A
Donor Match
Sibling Match

California Cryobank (CCB)

Sperm Bank

The parent company is now Generate Life Sciences. Also Nordic Cryobank (European Sperm Bank) in Denmark: donor numbers in the 7000s and 7100s. CCB was established in 1977, Nordic Cryobank/European Sperm Bank was established in 2004. Those people using the Nordic donors mentioned above, please also post under Nordic Cryobank/European Sperm Bank, and also post the alias donor name if known. 2020: Generate Life Sciences/CCB now also operates the NW Cryobank and Manhattan Cryobank.


Donor ID & Info Offspring / Contact Info
Donor ID: 2019
  • I am a Male born Aug 8 1993
  • Female born Aug 8 1993
  • Read message posted 04/19/21
  • Updated on 04/20/21
  • donor_offspring
  • Born 1961.
  • White-English.
  • Height: 5’11”.
  • Blood type O-
  • Weight: 175 lbs.
  • Blonde Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • Major in biology/chemistry (was in graduate school at the time).
  • Student.
  • Christian.
  • Reading, photography, strong distance runner, kayaker, windsurfer,.
  • He did pole vaulting in college.
  • I am a Child
  • Read message posted 03/21/21
  • Updated on 03/22/21
  • donor_offspring
  • Born 1966.
  • Started donating Sep 1991.
  • English.
  • Height: 5"11.
  • Blood type O-
  • Weight: 175.
  • Blonde Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • 7+.
  • Chemistry student.
  • Christian.
  • Collegiate pole-vaulter, runner.
  • Female born Oct 1995
  • Posted 02/01/08
  • Updated on 09/02/08
  • parent
  • British.
  • Height: 5'11.
  • Blood type O-
  • Weight: 175.
  • Blonde Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • Graduate student in chemistry.
  • Christian.
  • Likes sushi, won state geometry contest , athletic.
  • Born in Colorado, both maternal and paternal grandmothers attended college, was studying for a graduate degree at Stanford University, has a sister, likes sushi
  • Female born Jul 1996
  • Female born Jul 1996
  • Read message posted 06/14/07
  • Updated on 09/02/08
  • parent
  • Female born Jan 1995
  • Read message posted 04/17/06
  • Updated on 09/02/08
  • parent
  • Born 1966.
  • Started donating 1991.
  • Caucasian.
  • Height: 5'11".
  • Blood type O-
  • Weight: 175.
  • Blonde Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • Post graduate student (Bio/Chemistry).
  • Rugby, reading.
  • Female born Nov 3 1992
  • Read message posted 03/21/06
  • Updated on 09/02/08
  • parent
  • Born Apr 1966.
  • Started donating Sep 1 1991.
  • Caucasian -- English.
  • Height: 5'11".
  • Blood type O-
  • Weight: 175.
  • Blonde Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • Post Grad Chemistry -- Biology; student as of 09/01/1991.
  • Christian.
  • Reading, photography, kayaking, windsurfing; polevaulting; strong distance runner.
  • State level contest winner in Geometry; favorite foods at the time pasta & sushi; favorite music, jazz; favorite color, blue; describes himself as "bookish, yet outgoing. Outdoorsy, yet refinded." Donor's mother was born in Florida and father in Arkansas & has two sisters, one born in Connecticut and the other in Florida.
  • Male born Apr 21 1993
  • Read message posted 03/06/06
  • Updated on 03/08/11
  • parent
There are a total of 9 offspring, 8 sibling matches, and 0 donor to offspring matches for this donor.