Choosing a Sperm Donor: Known vs. Anonymous, Banks vs. Directed, and How to Decide

Nobody warns you that choosing a sperm donor is going to feel so big.

If you’re using a sperm bank, you might spend hours reading donor profiles, listening to voice recordings, studying childhood photos. You might find yourself having strong opinions about things you never expected to care about. If you’re considering a known donor — a friend, a family member of your partner, someone you trust — you’ll have a whole different set of feelings to navigate, plus a set of real-world logistics that go beyond the emotional.

This decision sits at the intersection of medical, legal, and deeply personal considerations. There’s no universally right answer, and I’m not going to pretend otherwise. What I can do is lay out each option clearly, explain what it actually involves, and give you a framework for thinking it through.

The Main Options

When it comes to sperm sourcing for home ICI, there are three primary paths:

Anonymous donor through a sperm bank
Known donor (someone you personally know)
Directed donor (someone you identify, who goes through a sperm bank’s screening and storage process)

Each has distinct implications across four dimensions: medical safety, legal clarity, logistical practicality, and long-term emotional and identity considerations for your future child.

Option 1: Anonymous Donor Through a Sperm Bank

For many single parents by choice and same-sex female couples, an anonymous or identity-release sperm bank donor is the most common starting point.

How It Works

Sperm banks recruit, screen, and freeze donor samples. When you purchase a vial, you receive sperm that has been:

Tested for infectious diseases (HIV, hepatitis B and C, CMV, syphilis, and others)
Evaluated for genetic carrier status across dozens to hundreds of conditions
Assessed for semen quality: count, motility, and morphology
Quarantined for a period and retested before release

Vials designated as “ICI-ready” or “unwashed” are intended for intracervical use — they still contain the seminal plasma that would be present in natural conception. “IUI-ready” or “washed” vials have had the seminal plasma removed and are intended to be placed directly in the uterus. For home insemination, you typically want ICI-ready vials.

Donor Profiles

Banks provide varying levels of information depending on their policies. You’ll typically find:

Physical characteristics (height, weight, hair color, eye color, skin tone)
Educational and occupational background
Ethnic heritage
Medical and family history
In many cases: childhood photos, adult photos, audio recordings, essays, and staff impressions

Some people filter heavily by characteristics they consider important to them or to their future child. Others find the extensive filtering process uncomfortable and take a more minimal approach. Both are valid.

Identity-Release vs. Anonymous Donors

This is one of the most important distinctions in bank selection.

Anonymous donors have agreed only to anonymous donation. Your child may have no legal pathway to contact their donor, even as an adult, unless they use consumer genetic testing services (23andMe, AncestryDNA).

Identity-release donors (also called “open ID” donors) have agreed that when the donor-conceived person turns 18, they may contact the bank and receive the donor’s identifying information, including contact details.

Given what we now know about how deeply donor-conceived individuals often want access to genetic origin information, many family-building advocates strongly recommend identity-release donors. The clinical guide to ICI discusses this consideration in depth, including research on donor-conceived adult experiences.

Cost of Bank Sperm

Vial prices vary widely by bank and donor tier. Expect:

$700–$1,500 per ICI vial
Additional fees for storage, shipping, and tank rental

Purchasing multiple vials of the same donor at once is common, since you may want to use the same donor for a second child, and popular donors can sell out.

Option 2: Known Donor

A known donor is someone you personally know — a friend, an acquaintance, a gay male friend, a relative of your partner — who agrees to provide sperm for your use.

The Appeal

Many people prefer a known donor for deeply meaningful reasons:

Your child will always know who their genetic father is
You have existing trust and relationship context
There is no cost for the sperm itself
There may be a sense of relational continuity and support

The Medical Reality

Here is where I want to be clear with you, as I would be with a close friend: using unscreened donor sperm carries real medical risks.

Sexually transmitted infections — including HIV, hepatitis, gonorrhea, chlamydia, and herpes — can be transmitted through donor sperm. Some infections (like HIV) can be present during a window period when standard tests come back negative. Sperm banks account for this with a quarantine period and follow-up testing. Home use of fresh, unquarantined donor sperm does not.

The minimum responsible approach with a known donor:

Full STI panel for the donor
Genetic carrier screening
Semen analysis to assess sperm quality
A waiting period and retest if any concerns about window-period infections

Ideally, a known donor’s sperm should also be frozen and quarantined for 6 months, with a retest before use — this is the protocol that eliminates window-period HIV risk. This requires going through a sperm bank or reproductive medicine facility for storage and testing, which adds cost and complexity.

The Legal Reality

This is the area where many people are underprepared, and it’s critical.

Without a legal donor agreement, a known donor may have parental rights and obligations in many jurisdictions — even if you both agreed he wouldn’t. Conversely, you may have difficulty establishing full parental rights as a solo parent or same-sex couple without a proper legal structure.

A reproductive law attorney — not a general family lawyer, but someone who specializes in reproductive and family formation law — should draft or review a known donor agreement before any insemination takes place. This agreement should address:

Parental rights (waiver of rights by donor)
Financial obligations (no child support obligation)
Contact arrangements (if any)
Use of sperm after the insemination relationship ends

This is not optional. Even with a written agreement between friends, courts in some states do not honor such agreements without proper legal formalities. Do not skip this step.

The Emotional Reality

Known donor relationships can be beautiful and complicated in equal measure. Consider:

How will you both feel if the first few cycles don’t work?
How will your donor feel if the child doesn’t want contact as an adult?
How will you handle the donor wanting more involvement than agreed?
How will extended family members respond?

None of these questions should be dealbreakers — many people navigate known donor arrangements with genuine grace and joy. But having the conversation early and clearly, ideally with a counselor who specializes in donor family dynamics, helps everyone go in with clear expectations.

Communities like homeinsemination.gay include people who’ve used known donors from a variety of family structures and can offer real-world perspective.

Option 3: Directed Donor

A directed donor is a middle-ground option: someone you know and have chosen, but who goes through a sperm bank’s full screening, testing, and storage process. The bank handles the quarantine, testing, and freezing of the donor’s samples, which you can then purchase and use just as you would with an anonymous bank donor.

Why This Works Well

You get the relational benefit of a known donor (your child knows who contributed genetically)
You get the medical safety of a bank (full STI testing, quarantine, genetic screening)
You get the legal clarity of a formal process (the bank’s consent forms typically help establish the donor’s non-parental intent)

The Downsides

Banks charge setup fees and per-vial fees for directed donation processing, often making it more expensive than anonymous donation
Not all banks accept directed donors
The donor must travel to the bank’s facility for collection (or ship via their collection kit if available)

For people who have a trusted person in their life willing to go through this process, it’s often the most balanced option available. Independently tested kit rankings note that kit design matters more when working with directed donor sperm that may have slightly different characteristics than commercial ICI-ready vials.

A Framework for Making the Decision

Here are the questions that tend to clarify things:

1. How important is genetic information access for your future child? If you believe your child has a right to know their genetic origins — and most donor-conceived adult advocates believe strongly that they do — an identity-release bank donor or a known/directed donor is preferable to an anonymous donor.

2. What is your risk tolerance for the legal complexities of a known donor? If you don’t have access to a reproductive attorney or live in a jurisdiction with unclear legal precedent, a sperm bank offers cleaner protection.

3. Do you have someone in your life who would be an appropriate and willing known donor? If yes, and if they’re willing to go through proper medical screening and legal process, this option may be deeply meaningful. If you’re working hard to find someone because you prefer the concept but don’t have an obvious candidate, a bank donor may actually be less complicated.

4. What are your financial constraints? Bank vials are expensive. Known donor sperm with proper screening is less expensive for the sperm itself but adds costs in legal fees and medical testing. There’s no free option that’s also fully responsible.

5. What does your family structure look like? For same-sex female couples who want to do reciprocal IVF (where one partner’s eggs are fertilized and carried by the other), they may need to work with a clinic regardless. For single parents by choice, the legal landscape around known donors is particularly important to navigate carefully.

What Sperm Banks Are Reputable?

There are several well-established, reputable sperm banks in the United States and internationally. Rather than listing them all here, resources like moisebaby.com and intracervicalinsemination.com maintain updated comparisons that include bank accreditations, donor pool sizes, vial pricing, and ICI-ready vial availability.

When evaluating a bank, key things to check:

American Association of Tissue Banks (AATB) accreditation
FDA registration
Transparent genetic testing panels
Identity-release donor availability
Shipping methods to your location

Preparing Vials for Home Use

Once you’ve selected your donor and purchased vials, you’ll need to arrange proper storage and shipping. Most banks ship in a nitrogen tank that keeps samples frozen for a set number of days. Insemination timing needs to coordinate with the thaw and shipping timeline — typically you order 1–2 weeks before your anticipated ovulation window.

A kit like the one from makeamom.com includes everything you need for the actual insemination step — the syringes, instructions, and any accessory components. The kit arrives separately from the sperm, and you combine them on insemination day.

Frequently Asked Questions

Can I use donor sperm from someone I found online?

Informal sperm donation — through Facebook groups, co-parenting sites, or other informal matchmaking — carries significant medical, legal, and safety risks. There is no vetting, no quarantine, no legal structure. This approach is strongly discouraged by reproductive health professionals and family law attorneys alike.

Do I need to tell my child they’re donor-conceived?

This is a personal decision, but research consistently shows that children do better when they’re told early and in age-appropriate ways, rather than finding out as teens or adults — often through at-home DNA tests. Most family-building counselors recommend openness from the start.

Can two women use the same donor for multiple children?

Yes. Many families who plan for siblings reserve multiple vials from the same donor at the time of the first purchase, because popular donors can become unavailable. Banks often have sibling registries too, allowing donor-conceived people born to different families from the same donor to connect if they choose.

What if a sperm bank closes or a donor is recalled?

This does occasionally happen. Reputable banks carry insurance and have protocols for donor sample transfers. Donor recalls (typically for newly discovered genetic conditions) are managed through bank notification systems. Ask your bank about their protocols before purchasing.

Is fresh or frozen sperm better for home ICI?

Frozen, bank-processed sperm has been optimized for post-thaw motility and is safer from a disease-screening standpoint. Fresh donor sperm from a known donor has higher initial motility but comes with the screening risks discussed above. There’s no definitive evidence that fresh sperm improves ICI success rates enough to offset the screening risks.

The Bottom Line

Choosing a sperm donor is a significant decision — medically, legally, and emotionally. No option is perfect. Bank sperm is safe but expensive and creates a more abstract relationship to genetic origin. Known donors can be beautiful but require legal and medical diligence that many people underestimate. Directed donation threads the needle but requires a willing donor and bank participation.

Take your time. Research thoroughly. Consult a reproductive attorney before using a known donor. And give yourself permission to feel all of it — the excitement, the grief about what conception can look like for you, the hope.

The decision is yours. Make it from a place of information.