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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: 2011
  • I am a Female born Nov 10 1992
  • Read message posted 10/10/20
  • Updated on 10/10/20
  • donor_offspring
  • Born May 1961.
  • Started donating 1989.
  • Caucasian.
  • Height: 6'0.
  • Weight: 240.
  • Brown Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • PhD.
  • Chemistry.
  • Protestant.
  • Biking, sports, outdoors.
  • I am a Female born Oct 2 1993
  • Read message posted 09/29/20
  • Updated on 09/29/20
  • donor_offspring Has Photos
  • Born May 1961.
  • Started donating Nov 1989.
  • Stopped donating Jun 1992.
  • Caucasian (British Isles, Germany).
  • Height: 6' 0".
  • Blood type A+
  • Weight: 250.
  • Brown Wavy hair.
  • Blue eyes.
  • Medium complexion.
  • Master's in Chemistry + 3 more years grad school.
  • Chemistry Professor (retired).
  • No religion.
  • Family; reading, music, fishing, beach.
    Sperm Donor
  • Female born Nov 28 2001
  • Posted 03/28/18
  • Updated on 12/14/18
  • sperm_donor Has Donor Survey
There are a total of 3 offspring, 3 sibling matches, and 3 donor to offspring matches for this donor.