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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.

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Posted by Sperm Donor
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Posted by Offspring (Female)
Posted by Offspring (No Gender Specified)
Has Medical Info
Has Photos
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: 2256
  • Born 1978.
  • Started donating Nov 28 1997.
  • White.
  • Height: 5'10".
  • Blood type O-
  • Weight: 155.
  • Blonde Straight hair.
  • Blue eyes.
  • Fair complexion.
  • Traveling, frisbee.
  • I am a Male born Nov 16 2003
  • Read message posted 01/16/22
  • Updated on 01/17/22
  • donor_offspring
  • German/English.
  • Height: 5'10".
  • Blood type O-
  • Weight: 155.
  • Blonde Straight hair.
  • Blue eyes.
  • Medium complexion.
  • Protestant.
  • Male born Oct 2003
  • Male born Apr 2005
  • Read message posted 03/21/08
  • Updated on 09/25/11
  • parent
  • Born 1978.
  • Started donating Nov 28 1997.
  • German/ English.
  • Height: 5'10".
  • Blood type O-
  • Weight: 155.
  • Blonde Straight hair.
  • Blue eyes.
  • Medium complexion.
  • 1.
  • Protestant.
  • Traveling, readind, video games, frisbee.
  • Male born Dec 6 1999
  • Read message posted 08/24/07
  • Updated on 09/02/08
  • parent
  • Born 1978.
  • Caucasian.
  • Height: 5'10".
  • Blood type O-
  • Weight: 155.
  • Blonde Straight hair.
  • Blue eyes.
  • Medium complexion.
  • Protestant.
  • Athletics, traveling, reading.
  • Male born Mar 13 2003
  • Read message posted 07/11/07
  • Updated on 09/02/08
  • parent
  • Started donating Nov 28 1997.
  • Caucasian.
  • Height: 5'10''.
  • Blood type O-
  • Weight: 155.
  • Blonde Straight hair.
  • Blue eyes.
  • Medium complexion.
  • Protestant.
  • Travel, dogs, frisbee, computers.
  • Male born Jul 15 2003
  • Female born Oct 21 2008
  • Read message posted 10/05/06
  • Updated on 03/03/10
  • parent
  • Height: 5'10''.
  • Blood type O-
  • Weight: 155.
  • Blonde Straight hair.
  • Blue eyes.
  • Medium complexion.
  • Male born Apr 2000
  • Male born Oct 2003
  • Read message posted 08/14/06
  • Updated on 09/25/11
  • parent
  • Born 1978.
  • Started donating Nov 28 1997.
  • German/English.
  • Height: 5'10.
  • Blood type O-
  • Weight: 155.
  • Blonde Straight hair.
  • Blue eyes.
  • Medium complexion.
  • College.
  • Protestant.
  • Reading, traveling, video games, frisbee.
  • Male born Apr 28 2003
  • Read message posted 06/16/06
  • Updated on 09/02/08
  • parent
There are a total of 10 offspring, 10 sibling matches, and 0 donor to offspring matches for this donor.