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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: 638
  • Born 1954.
  • Russian, Hungarian, Romanian.
  • Height: 5" 9".
  • Blood type B+
  • Weight: 135.
  • Strawberry blond Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • B. S.
  • Actor, director, and theater technician.
  • Jewish.
  • Photography, coin collecting, Tee shirt and hat collecting.
  • Bachelors degree in Pharmacy (2.25 GPA) with a Masters in Theatre Arts (3.89 GPA)
  • Male born May 1 1992
  • Read message posted 09/03/06
  • Updated on 09/03/08
  • parent
There are a total of 1 offspring, 0 sibling matches, and 0 donor to offspring matches for this donor.

Nevada Fertility Institute

Doctors Office


Donor ID & Info Offspring / Contact Info
Donor ID: 638
  • Started donating 2019.
  • Stopped donating 2021.
  • Caucasian.
  • Height: 5'6.
  • Weight: 115.
  • Brown Straight hair.
  • Brown eyes.
  • Fair complexion.
  • Some college.
  • Stay at home mom.
  • Bowling, interior design.
  • Male born 2015
  • Male born 2017
  • Female born Nov 2 2021
  • Child born Nov 2 2021
  • Read message posted 06/01/24
  • Updated on 06/01/24
  • parent
There are a total of 4 offspring, 0 sibling matches, and 0 donor to offspring matches for this donor.