Free Sperm Donors Facebook Groups recommended
Closed friendly group, team of experienced admins https://www.facebook.com/groups/Viva.Sperm.Donation.find.Donors/
Checked for dead/deactivated accounts frequently, welcome messages, donor lists, frequent posting nearly 3,000 UK and Eire members.
Public group, loosely monitored nearly 2,000 UK and Ireland members
Spare inherited Free Sperm Donors Facebook group
Any problems drop me a message or use contact page. Happy donations....