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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: 3173
  • Brown Wavy hair.
  • Blue eyes.
  • Fair complexion.
  • Strangely good at math.
  • Lots of freckles and burns easily. strangely good at math.
  • Male born May 1 2001
  • Read message posted 08/20/19
  • Updated on 08/19/19
  • parent
  • Started donating May 1 1994.
  • Stopped donating Jan 1 2000.
  • Height: 6'00.
  • Brown Straight hair.
  • Blue eyes.
  • Fair complexion.
    Sperm Donor
  • Read message posted 04/04/19
  • Updated on 04/03/19
  • sperm_donor
  • Born 1973.
  • Blue eyes.
  • I am a Female born Jun 7 2000
  • Read message posted 08/13/17
  • Updated on 08/12/17
  • donor_offspring
  • I am a Male born Jul 21 2000
  • Read message posted 02/04/16
  • Updated on 02/03/16
  • donor_offspring
  • English, German, Irish.
  • Height: 6'.
  • Blood type A+
  • Weight: 171-180.
  • Dark brown Straight hair.
  • Blue eyes.
  • Fair complexion.
  • BS Economics.
  • Financial services.
  • Catholic.
  • Male born Mar 29 2000
  • Read message posted 11/30/08
  • Updated on 11/29/08
  • parent
There are a total of 4 offspring, 4 sibling matches, and 5 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: 3173
  • Born Jul 1980.
  • German.
  • Height: 6'5.
  • Weight: 205.
  • Brown Wavy hair.
  • Hazel eyes.
  • Fair complexion.
  • BA.
  • Investment Broker.
  • Jewish.
  • Automotive Design/Play Piano.
  • Male born Jul 29 2007
  • Read message posted 04/16/19
  • Updated on 04/15/19
  • parent Has Photos
  • Male born Aug 1 2007
  • Posted 11/10/12
  • Updated on 11/09/12
  • parent
  • Jewish; german/irish/swiss.
  • Height: 6'5".
  • Light brown Wavy hair.
  • Hazel eyes.
  • Jewish.
  • Female born Jun 2006
  • Female born Jan 2010
  • Read message posted 01/31/11
  • Updated on 01/31/11
  • parent Has Photos
  • Height: 6'5".
  • Weight: 205.
  • Light brown Wavy hair.
  • Hazel eyes.
  • Male born Mar 19 2007
  • Read message posted 09/07/08
  • Updated on 09/07/08
  • parent
  • Height: 6'5".
  • Weight: 205.
  • Brown Wavy hair.
  • Hazel eyes.
  • Obtaining engineering degree.
  • Jewish.
  • Pianist, baseball.
  • Male born Jan 25 2007
  • Posted 09/22/07
  • Updated on 09/11/08
  • parent
  • Born Jul 1980.
  • Started donating Feb 1 2005.
  • Caucasian - German.
  • Height: 6' 5".
  • Weight: 205.
  • Brown Wavy hair.
  • Hazel eyes.
  • Medium complexion.
  • B.A Economics - M.S. Mechanical Engineering.
  • Investment Broker / Analyst.
  • Jewish.
  • Automotive design / piano.
  • Male born Sep 12 2007
  • Posted 06/17/07
  • Updated on 09/02/08
  • parent Has Photos
There are a total of 7 offspring, 7 sibling matches, and 0 donor to offspring matches for this donor.

Repromed, Ltd. (Canada)

Sperm Bank

Toronto & Mississauga, some of these donor numbers are shared with Cryogenic Laboratories, Inc. (CLI). Repromed began in 1990. Sharing of CLI donor numbers began as early as 1993.


Donor ID & Info Offspring / Contact Info
Donor ID: 3173
  • Welsh.
  • Height: 72 Inches.
  • Blood type B+
  • Weight: 180 Pounds.
  • Light brown Straight hair.
  • Blue eyes.
  • Medium complexion.
  • High School.
  • Catholic.
  • Very good at math, freckles on shoulders, arms and legs, excellent vision, no allergies, dimples, likes sports, music, and movies. Likes pets (cats and dogs) and school.
  • I am a Child
  • Read message posted 06/03/24
  • Updated on 06/04/24
  • donor_offspring
  • Welsh and French.
  • Height: 6'0".
  • Weight: 180lbs.
  • Light brown Straight hair.
  • Blue eyes.
  • Fair complexion.
  • Catholic.
  • Male born Aug 14 2004
  • Read message posted 01/30/20
  • Updated on 01/30/20
  • parent
  • Female born Feb 3 2005
  • Read message posted 01/25/19
  • Updated on 01/24/19
  • parent Has Photos
  • French/Welsh.
  • Height: 6'0.
  • Weight: 180lbs.
  • Light brown hair.
  • Blue eyes.
  • Catholic.
  • Has dimples
  • Female born Nov 13 2003
  • Female born Oct 9 2006
  • Read message posted 01/24/19
  • Updated on 01/24/19
  • parent Has Photos
  • French/Welsh.
  • Height: 6'.
  • Blood type B+
  • Weight: 180.
  • Light brown Straight hair.
  • Blue eyes.
  • Catholic.
  • Female born Aug 5 2005
  • Read message posted 06/18/17
  • Updated on 06/04/24
  • parent
  • Male born May 2004
  • Male born May 2004
  • Read message posted 04/14/11
  • Updated on 04/14/11
  • parent
  • Welsh/French.
  • Blood type B+
  • Light brown Straight hair.
  • Blue eyes.
  • Fair complexion.
  • Male born Aug 2004
  • Female born Apr 2007
  • Posted 10/24/08
  • Updated on 09/25/11
  • parent
  • Light brown Straight hair.
  • Blue eyes.
  • Fair complexion.
  • Roman catholic.
  • Female born May 1 2005
  • Male born May 18 2010
  • Read message posted 03/27/08
  • Updated on 05/16/11
  • parent Has Photos
There are a total of 12 offspring, 12 sibling matches, and 0 donor to offspring matches for this donor.