Choosing an egg donor involves more than reviewing medical history and physical characteristics. Intended parents must also consider what kind of identity and contact arrangement feels right for their family: a donor they already know, a donor whose identity is available through a programme, or a donor who is not identified to them at the time of treatment.
The short answer: In known or directed egg donation, the donor and intended parents know one another's identities. In anonymous or non-identified donation, the clinic, agency or egg bank usually keeps the donor's identity confidential from the intended parents at the time of treatment. However, laws, programme rules and consumer DNA testing mean that permanent anonymity cannot always be guaranteed.
The American Society for Reproductive Medicine now recommends the terms directed (identified) and non-identified because “known” and “anonymous” may not accurately describe every arrangement. This article uses the familiar terms in its title while explaining the more precise language throughout.
What is known or directed egg donation?
A known donor is someone whose identity is known to the intended parent or parents. She may be a relative, friend or acquaintance, or someone introduced through an agency or matching platform who agrees to an identified arrangement. ASRM generally uses the term directed donor for this route.
Knowing the donor does not mean that medical screening, counselling or legal preparation can be skipped. A fertility clinic will normally assess the donor's health and suitability, and the parties should receive independent advice about consent, expectations and boundaries. Read our guide to egg donor screening tests and checks for an overview of the clinical assessment process.
What is anonymous or non-identified egg donation?
In a non-identified arrangement, the intended parents choose from information supplied by a clinic, agency or egg bank without being given the donor's identifying details at that stage. The available profile may include age, general appearance, education, interests, personal statements, family medical history and genetic-screening information.
The donor may likewise receive limited or non-identifying information about the intended parents. The exact process depends on the programme and the law. Some programmes offer identity-release donors, meaning a donor-conceived person may request identifying information at a specified age. Others facilitate future contact only if everyone agrees.
Is egg donation ever completely anonymous?
Permanent anonymity should not be assumed. Direct-to-consumer DNA databases, social media, public records and genetic relatives can make identification possible even when a clinic does not release a donor's name. A donor's relative may use a DNA service and indirectly make a genetic connection discoverable.
Legal rules also differ. In the United Kingdom, donors who registered after 1 April 2005 are identifiable to donor-conceived people when they reach 18. The Human Fertilisation and Embryology Authority explains what information may be requested in its guidance on finding out about a donor and donor-conceived siblings.
In the United States, rules and programme policies can vary by state and provider. Intended parents and donors should ask what records are retained, who may access them, whether the programme is identity-release and how future law changes will be handled.
Key differences at a glance
Donor selection
With directed donation, intended parents may begin with someone already in their life or form a direct connection with a donor before treatment. With non-identified donation, selection usually takes place through profiles supplied by a clinic, agency or egg bank. Our guide to choosing an egg donor beyond the profile covers the health, values and practical questions worth considering.
Information available before treatment
A directed arrangement can allow conversations about family history, motivations, expectations and future communication. A non-identified profile may provide substantial medical and personal information, but intended parents might not be able to ask unlimited follow-up questions directly. In either route, information can be incomplete or change over time.
Future contact
Directed donation allows the parties to discuss contact from the outset. They might agree to regular involvement, occasional updates, future contact initiated by the child, or little continuing contact. A non-identified arrangement may provide no planned direct contact, an identity-release option at adulthood, or mediated communication through the programme.
Emotional and family relationships
When a friend or relative donates, the existing relationship can provide trust and continuity but may also create emotional complexity. Everyone should understand that gratitude, disagreement and changing family circumstances can affect boundaries. Non-identified donation may feel simpler initially, although intended parents still need to consider how they will discuss donor conception and possible future identification.
Legal preparation
Both arrangements benefit from specialist legal advice. Directed donation often requires especially clear agreements about intentions, parental status, decision-making, expenses, confidentiality, stored eggs or embryos and future contact. Legal parenthood rules vary by jurisdiction, and an agreement that is suitable in one place may not be sufficient in another. Our article on whether an egg donor has parental rights explains why local advice matters.
Advantages of known or directed donation
- The parties can discuss expectations directly before proceeding.
- More detailed family and medical history may be available.
- Health updates may be easier to obtain later.
- A donor-conceived child may have a clearer route to information about their genetic origins.
- Contact can be planned in a way that suits the people involved.
These are possible advantages, not guarantees. The arrangement works best when everyone can speak honestly, receive independent counselling and accept that feelings or circumstances may evolve.
Challenges of known or directed donation
- Existing friendships or family relationships may become more complicated.
- People may hold different assumptions about the donor's future role.
- Relatives may have opinions or become involved in ways the parties did not expect.
- The donor or intended parents may feel pressure because of their existing relationship.
- Boundaries may need to be revisited as the child grows.
Independent counselling helps each person explore these questions privately as well as together. ASRM states that adult intrafamilial gamete donation can be ethically acceptable when participants are fully informed and counselled; its guidance on family members as gamete donors also discusses safeguards and potential pressures.
Advantages of anonymous or non-identified donation
- Selection can take place through an established clinic, agency or egg-bank process.
- There may be fewer immediate interpersonal complications for the intended parents.
- Frozen donor eggs may be available without coordinating a new retrieval cycle.
- The programme may manage communication, records and consent.
- Some intended parents prefer privacy at the beginning of treatment.
Non-identified does not necessarily mean that little information is available. Good programmes provide meaningful medical, genetic and family-history information while protecting identity according to their rules and applicable law.
Challenges of anonymous or non-identified donation
- Intended parents may have limited opportunities for direct questions.
- Obtaining updated medical information later may depend on the programme.
- The donor-conceived person may want more information than the original arrangement anticipated.
- DNA testing may reveal the donor's identity unexpectedly.
- Records, access policies or laws may change over time.
Ask how the provider stores records, handles significant medical updates and supports identity-release requests. ASRM's gamete and embryo donation guidance covers recommended evaluation and counselling for donors and recipients.
What does identity-release egg donation mean?
An identity-release donor agrees that identifying information may be given to a donor-conceived person when the person reaches an age specified by law or programme policy. This does not necessarily give intended parents immediate access to the donor's identity, nor does it guarantee that a relationship will develop later.
Identity release provides a route to information, not a promise of contact. The donor-conceived person, donor and family may each have different feelings when the time comes. Counselling can help intended parents prepare for those possibilities.
Questions to ask before choosing either route
- What identifying and non-identifying information will each party receive?
- Can the donor-conceived person obtain the donor's identity later?
- How are medical updates collected and shared?
- Could the donor or intended parents change their contact preferences?
- What happens if DNA testing reveals an identity unexpectedly?
- Does the programme offer mediated communication or an identity-release option?
- What counselling is required for donors and intended parents?
- Will each party receive independent legal advice?
- What expectations exist about contact, photos, updates and social media?
- How will the family talk with the child about donor conception?
Medical screening is important in both arrangements
Knowing a donor personally does not substitute for formal screening. A friend or relative may not know that they carry a genetic condition or have an infection relevant to treatment. Clinics assess health, reproductive history and other factors according to applicable standards. The clinical steps are explained in how egg donation works.
The donor should also understand medication, monitoring, retrieval and recovery. Intended parents can learn more from our guide to egg donation risks and side effects.
Which option is better?
Neither route is automatically better for every family. A directed donor may offer openness and access to continuing information, but the relationships require thoughtful boundaries. A non-identified programme may feel more structured, but future anonymity and information access cannot be taken for granted.
The best choice is one made with accurate information, voluntary consent, appropriate screening, independent legal advice and counselling that considers the donor-conceived person's future interests. Cost and timing may also influence the decision; see how much using an egg donor may cost and our comparison of fresh versus frozen donor eggs.
Finding an egg donor online
SurrogateFinder allows intended parents to browse egg donor profiles and make direct introductions. Connecting online may lead to an identified arrangement, but the platform does not perform medical screening, provide treatment, verify legal suitability or create a donor agreement. A fertility clinic and appropriately qualified legal professionals should complete those stages before treatment.
Frequently asked questions
What is the difference between a known and anonymous egg donor?
A known or directed donor's identity is known to the intended parents. In an anonymous or non-identified arrangement, identifying information is generally not shared with them at the time of treatment. Future access depends on the law and programme.
Can an anonymous egg donor be identified later?
Yes, it may be possible. Laws may permit later access to identifying information, and DNA databases or genetic relatives can reveal connections independently. Providers should not promise permanent anonymity.
Can a friend or relative be an egg donor?
Potentially, provided the arrangement is lawful and the donor meets the clinic's medical and psychological requirements. Everyone should receive counselling and independent legal advice, particularly where family relationships could create pressure.
Does a known egg donor have parental rights?
That depends on the law, clinic process, consent documents and circumstances. Do not rely on personal understanding or a template agreement; obtain specialist advice in the jurisdiction where treatment and birth will take place.
Does identity release guarantee future contact?
No. It usually means identifying information can be requested under specified conditions. It does not guarantee that the donor will respond, that contact will continue or that a particular relationship will develop.
Important note
Donor terminology, privacy rules, parentage laws and information-access rights vary and may change. This article is general educational information, not medical or legal advice. Confirm current requirements with the treating clinic, regulator and an appropriately qualified lawyer.