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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
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Donor Q&A
Donor Match
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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: 1170
  • Born 1971.
  • Austrian, Polish, German, Russian .
  • Height: 5’11”.
  • Blood type AB+
  • Weight: 195.
  • Blonde Straight hair.
  • Green eyes.
  • Fair complexion.
  • High school, college.
  • Jewish.
  • Scuba diving.
  • I am a Male born May 6 1997
  • Male born May 28 2001
  • Read message posted 05/20/22
  • Updated on 05/20/22
  • donor_offspring
  • Started donating 1991.
  • Stopped donating 1993.
  • I am an extroverted, happy, inquisitive person who loves nature. I enjoy spending time with my family. I love being outside, digging in the dirt, gardening, landscaping. I like going on dog walks. I care for animals at work. Im happy to communicate with any parents or DC who are interested
    Sperm Donor
  • Female born Dec 2003
  • Male born Jan 2007
  • Read message posted 12/04/06
  • Updated on 09/02/08
  • sperm_donor
  • Male born Oct 1998
  • Read message posted 03/24/06
  • Updated on 09/02/08
  • parent
  • Born 1971.
  • Started donating Aug 26 1991.
  • German/Russian/Austrian.
  • Height: 5'11.
  • Blood type AB+
  • Weight: 195.
  • Blonde Straight hair.
  • Green eyes.
  • Fair complexion.
  • College.
  • Pre-Vet.
  • Jewish.
  • Male born Jan 20 1998
  • Read message posted 12/10/05
  • Updated on 09/02/08
  • parent
There are a total of 6 offspring, 5 sibling matches, and 4 donor to offspring matches for this donor.