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GreatTogether
For prospective parents

Find a known sperm donor who understands the family you hope to build

Meet people who are open about their motivation, boundaries and hopes for future involvement. GreatTogether helps you start with compatibility and build trust at your own pace.

More than finding someone who is willing to donate

The right known-donor arrangement begins with understanding the person, not rushing toward conception. Profiles help you explore values, intended contact, origin disclosure, family limits, health transparency and the relationship each person hopes to have.

Share your hopes

Create an honest profile about the family you imagine and the kind of known-donor relationship that could feel right.

Discover with context

Browse members in your country and understand intentions before deciding whether to make contact.

Build trust carefully

Talk privately, meet safely, check important information and take time before making decisions.

Start with guidance for your country

Known-donor rules, parenthood pathways and recommended professional steps differ by jurisdiction. Choose your country for a practical starting point, then confirm advice for your own circumstances.

Before contacting a potential donor

A thoughtful profile is only a beginning. Move slowly and look for consistent words, actions and boundaries over time.

  • Confirm identity before sharing sensitive information or making plans.
  • Discuss current health screening, hereditary information and test window periods.
  • Meet first in a public place and tell someone you trust where you are going.
  • Step away from pressure, secrecy, sexual-intercourse requests or rushed decisions.
  • Discuss the child’s origins, future contact, family roles and changing circumstances.
  • Use appropriate clinic, medical and independent legal support for your route.

Read the complete safe-search guide →

When you find the right person, plan the future together

GreatTogether’s Contract Builder lets both people answer separately, resolve differences and approve the choices used for a personalised contract.

Find out more about the Contract Builder →

The person who could change your future may be looking for you too.

Create your free profile