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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: 3309
  • Born 1965.
  • German.
  • Height: 5'9".
  • Blood type A+
  • Weight: 140.
  • Black hair.
  • Brown eyes.
  • Medium complexion.
  • Chemistry degree.
  • Methodist.
  • Female born Oct 25 2002
  • Male born Oct 25 2002
  • Read message posted 04/01/13
  • Updated on 03/31/13
  • parent
  • Born 1965.
  • Started donating Jul 20 1998.
  • Caucasion.
  • Height: 5'9.
  • Blood type A+
  • Weight: 140.
  • Black Straight hair.
  • Brown eyes.
  • Medium complexion.
  • PhD.
  • Student.
  • Methodist.
  • Singing, calligraphy, computers .
  • Male born Feb 24 2008
  • Read message posted 11/05/09
  • Updated on 09/25/11
  • parent
There are a total of 3 offspring, 3 sibling matches, and 0 donor to offspring matches for this donor.

Pacific Reproductive Services (PRS)

Sperm Bank

NOTE: August 2016: PRS merged with Fairfax. Starting in April 2017 all PRS records will be under Fairfax Cryobank policy. Pasadena and San Francisco. Formerly Pacific Women's Health Services. https://www.pacrepro.com/index.php


Donor ID & Info Offspring / Contact Info
Donor ID: 3309
  • Irish, Scandinavian .
  • Height: 6'4".
  • Blood type O+
  • Weight: 170.
  • Light brown Straight hair.
  • Blue eyes.
  • Fair complexion.
  • MD.
  • Medical Doctor.
  • He was finishing med school and an extern in Pasadena area after attending USC.
  • Male born Apr 4 2007
  • Male born Apr 4 2007
  • Read message posted 11/08/14
  • Updated on 11/11/14
  • parent Post Medical Update
  • Irish, Scandinavian.
  • Height: 6'4".
  • Light brown Straight hair.
  • Blue eyes.
  • Fair complexion.
  • Was in med school at time of donation.
  • Male born Dec 2007
  • Read message posted 04/10/08
  • Updated on 11/29/10
  • parent Has Photos
There are a total of 3 offspring, 3 sibling matches, and 0 donor to offspring matches for this donor.