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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: 2331
  • Blonde hair.
  • Blue eyes.
  • Male born 2002
  • Posted 08/12/20
  • Updated on 08/13/20
  • parent
  • Height: 6'1.
  • Blood type O+
  • Weight: 180.
  • Blonde hair.
  • Blue eyes.
  • Medium complexion.
  • I am a Male born Mar 17 2002
  • Male born Nov 1 2004
  • Read message posted 08/11/20
  • Updated on 08/11/20
  • donor_offspring
  • Female born Jan 9 2003
  • Male born May 24 2005
  • Male born May 24 2005
  • Read message posted 07/10/07
  • Updated on 09/02/08
  • parent Has Photos
  • Born 1979.
  • Started donating 2000.
  • English/german /french.
  • Height: 6'1".
  • Blood type O+
  • Weight: 180.
  • Blonde Straight hair.
  • Blue eyes.
  • Medium complexion.
  • Second year in college.
  • Major: anthropology, History, Spanish.
  • Woodworking.
  • Male born Sep 3 2003
  • Read message posted 02/23/06
  • Updated on 09/02/08
  • parent
There are a total of 7 offspring, 6 sibling matches, and 0 donor to offspring matches for this donor.