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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).

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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

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.


Donor ID & Info Offspring / Contact Info
Donor ID: 5290
  • I am a Female born May 10 2002
  • Read message posted 05/13/20
  • Updated on 05/13/20
  • donor_offspring Post Medical Update
  • I am a Female born 2001
  • Read message posted 04/15/18
  • Updated on 04/14/18
  • donor_offspring
  • Male born Mar 2002
  • Read message posted 10/29/03
  • Updated on 02/22/08
  • parent
There are a total of 3 offspring, 3 sibling matches, and 0 donor to offspring matches for this donor.

Outreach Health Services

Sperm Bank

Canadian Distributor for Xytex and the European Sperm Bank USA (Seattle Sperm Bank). Please post under those clinics too, if that's where your sperm originated from.


Donor ID & Info Offspring / Contact Info
Donor ID: 5290
  • Child
  • Posted 05/18/19
  • Updated on 05/19/19
  • parent
There are a total of 1 offspring, 0 sibling matches, and 0 donor to offspring matches for this donor.