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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: 3580
  • I am a Child
  • Posted 04/10/24
  • Updated on 04/10/24
  • donor_offspring
  • White.
  • Height: 6'4".
  • Blood type A+
  • Blonde Straight hair.
  • Blue eyes.
  • Fair complexion.
  • B.A.--english.
  • Law Clerk.
  • Protestant.
  • Lifting weights, running.
  • I am a Female born Nov 22 2004
  • Read message posted 10/27/22
  • Updated on 10/28/22
  • donor_offspring Post Medical Update Has Photos
  • White.
  • Male born Nov 5 2004
  • Read message posted 09/06/20
  • Updated on 09/07/20
  • parent
  • Canadian, Scottish, Irish.
  • Height: 6'4.
  • Blonde Straight hair.
  • Blue eyes.
  • Fair complexion.
  • Post Grad.
  • Protestant.
  • Communications major pursuing law degree.
  • Male born Jan 2 2007
  • Male born May 20 2005
  • Read message posted 05/16/19
  • Updated on 05/16/19
  • parent
  • Baylor University.
  • I am a Child
  • Read message posted 03/06/16
  • Updated on 04/10/24
  • donor_offspring
  • Male born 2004
  • Posted 04/19/14
  • Updated on 04/18/14
  • parent
  • Female born 10 2004
  • Read message posted 11/12/11
  • Updated on 11/11/11
  • parent
  • Canadian, English, Scottish.
  • Height: 6'4".
  • Blood type A+
  • Weight: 195.
  • Blonde Wavy hair.
  • Blue eyes.
  • Medium complexion.
  • Bachelor.
  • Protestant.
  • Female born 2005
  • Read message posted 09/24/11
  • Updated on 09/23/11
  • parent Has Photos
  • Male born Nov 2005
  • Read message posted 02/05/10
  • Updated on 10/22/15
  • parent Has Photos
  • Female
  • Posted 12/07/09
  • Updated on 12/07/09
  • parent
  • Born 1980.
  • Canadian English/Scottish.
  • Height: 6'4".
  • Blood type A+
  • Weight: 195.
  • Blonde Wavy hair.
  • Blue eyes.
  • Medium complexion.
  • College Graduate/ English.
  • Full Time Student/Clerk at Law Firm.
  • Protestant.
  • Ceramic Arts.
  • Female born Nov 2005
  • Read message posted 11/30/09
  • Updated on 12/14/09
  • parent Has Photos
There are a total of 12 offspring, 12 sibling matches, and 0 donor to offspring matches for this donor.