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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: 873
  • Liberal Arts.
  • Horticulturalist.
  • Agnostic.
  • Pottery, Printmaking, Cooking, Baking, Chess.
  • Looking to connect
  • I am a Child born 1997
  • Posted 03/25/24
  • Updated on 03/25/24
  • donor_offspring
  • Born Aug 9 1971.
  • Caucasion.
  • Height: 6'0'.
  • Blood type O+
  • Weight: 190.
  • Blonde Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • Masters.
  • Professor.
  • Agnostic.
  • Basketball, Philosophy, Film, Music, Chess, Travel.
  • Zygen Laboratory, Donor ID 249, California Cryobank (CCB), Donor ID 873, Procreative Technologies LA/Santa Monica, Donor ID 318, Pacific Reproductive Services (PRS), Donor ID 645, Rochester Regional Cryobank, Donor ID 9712
    Sperm Donor
  • Child
  • Read message posted 08/15/16
  • Updated on 08/14/16
  • sperm_donor Has Photos
  • Blonde Straight hair.
  • Blue eyes.
  • Fair complexion.
  • I am a Female born 1995
  • Male born 1998
  • Female born 2002
  • Read message posted 05/04/16
  • Updated on 11/26/18
  • donor_offspring Has Photos
  • Born 1971.
  • Dutch, German, Swiss.
  • Height: 6 ft. 0 in.
  • Blood type O+
  • Weight: 152.
  • Blonde Straight hair.
  • Blue eyes.
  • Fair complexion.
  • A.A., Philosophy/Sociology.
  • Protestant.
  • Wrestling, basketball, volleyball.
  • Male born 1996
  • Female born 2001
  • Female born 2001
  • Read message posted 07/10/07
  • Updated on 07/10/07
  • parent
  • Blood type O+
  • Blonde Straight hair.
  • Blue eyes.
  • Medium complexion.
  • Psychology.
  • Male born Apr 19 1998
  • Male born Apr 19 1998
  • Read message posted 11/14/06
  • Updated on 03/26/18
  • parent
There are a total of 10 offspring, 8 sibling matches, and 8 donor to offspring matches for this donor.