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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: 2279
  • I am a Male born Nov 12 2000
  • Posted 06/06/22
  • Updated on 06/07/22
  • donor_offspring
  • Born 1963.
  • Height: 6'0".
  • Blood type O+
  • Weight: 160.
  • Brown Straight hair.
  • Blue eyes.
  • Medium complexion.
  • Protestant.
  • I am a Female born Oct 14 2000
  • Posted 11/28/21
  • Updated on 11/28/21
  • donor_offspring Has Photos
  • Born 1963.
  • Blood type O+
  • Brown hair.
  • Blue eyes.
  • Female born Oct 29 2000
  • Read message posted 11/08/15
  • Updated on 11/24/19
  • parent Has Photos
  • Born 1963.
  • Started donating Oct 2 1998.
  • Caucasian.
  • Height: 6'0.
  • Blood type O+
  • Weight: 160.
  • Brown Straight hair.
  • Blue eyes.
  • Medium complexion.
  • Biology/Zoology.
  • Zoology/Endocrinology.
  • Protestant.
  • Bicycling/music/cooking/gardening.
  • Male born Jan 18 2001
  • Read message posted 06/27/10
  • Updated on 06/27/10
  • parent
  • Born 1963.
  • English/German/Native American.
  • Height: 6'0".
  • Blood type O+
  • Weight: 160.
  • Brown hair.
  • Blue eyes.
  • Protestant.
  • Male born Nov 28 2000
  • Read message posted 10/17/03
  • Updated on 09/25/11
  • parent Has Photos
There are a total of 5 offspring, 5 sibling matches, and 0 donor to offspring matches for this donor.