
Become a Sperm Donor
For men who want to help someone have a baby, or be a dad. Meet the people you help, unpaid and known. Just a Baby is not a bank.
Most men who search for this want to know what a sperm bank will pay. The answer’s below, in the banks’ own words. But first: Just a Baby isn’t a sperm bank, and it pays no one. Bank donation is paid. What happens here isn’t.
On Just a Baby, a man meets the person or couple he helps. He might help and then step back. He might want to be a dad. Either way he’s unpaid, he’s known, and he’s a person to them, not a number in a catalog. The app is free to download for iPhone and Android.
What sperm banks pay
Sperm banks pay, and they say how much on their own pages. Here’s what three of them said when we read those pages. The links, and the day we read each one, are in the sources at the end of this page.
- California Cryobank says its donors can make up to $2,400 a month. The bank bases that figure on donating the maximum number of times a week, with an average number of vials from each donation.
- Seattle Sperm Bank says “Up to $10,000 per Year”. The same page also says donors can earn up to $1,500 a month, and that they receive $100 for each approved donation. The bank’s own lines give different figures, so read its page for the detail.
- Fairfax Cryobank says that on average its donors “are paid up to $4000 over the 6 month program”, getting $150 per donation visit. It adds that pay varies with the donor’s location, specimen quality and donation frequency.
Pay and terms change. Check each bank’s own page before you count on a figure.
What banks ask of you
Each bank sets its own requirements and runs its own screening. Each one publishes them. They differ from bank to bank, and they change over time, so read them at the source. We don’t list them here. They’re the banks’ to state, not ours.
If you want paid, anonymous donation through a bank, a bank is the right place to go.
The different thing here
Just a Baby is for something else. Here you’re known, as a person, by the people you help. You meet the person or couple who hope to have a baby, and they meet you. You talk. You find out who they are, and they find out who you are. Then you decide together what happens next, or whether anything does.
Kids often want to know where they come from. A child made this way may one day want to know the man who helped. Here you get to be someone that child can know. A name and a face, one way or another.
About that name. Sperm donor is the phrase that brought you to this page, and it’s a fair one for searching. It doesn’t say much about living. It comes from a time when all of this was done in secret, and the first families made this way were often told nothing at all. That time is over. The families who meet here call the man all sorts of things: known donor, dad, a friend of the family, or simply his first name. Some invent a word that fits their family and nobody else’s, and some are fine with donor. We think that’s exactly right, and we’re not the ones to decide it. You and the people you help will.
Getting started is simple. Set up a profile that says who you are and how you’d like to help. Tell the app where you are and how far you’d travel, then look around. When someone interests you, swipe right. If they swipe right on you too, you match, and you can start talking. Chatting is free.
There are two broad ways men take part here. Read whichever fits you, or both.
If you would like to be a dad
Some men want more than to help. They want to be a dad. Some women and couples here hope for exactly that: a man who’ll be part of their child’s life, as a co-parent or in a role they agree together.
Being a dad this way can look like a lot of things. You might raise a child alongside a woman as equal co-parents, in separate homes. You might be a dad who sees his child often, or one who’s there for the big days. There’s no set shape. There’s only the one you work out with the people involved.
Talk early about what matters. How involved do you each hope to be? Where do you each live, and could that change? How would you make decisions about the child? What would you tell your child about how they came to be? None of these has a right answer. All of them are easier to talk about before a baby than after.
You don’t have to have it all figured out on day one. But you do need to be honest about what you want, even while you’re still finding out.
If you would like to help, not parent
Some men want to help someone become a parent, then step back. That’s welcome here. On Just a Baby we call you a helper.
Helping here isn’t the same as helping through a bank. You’re unpaid, and you’re known. The people you help know your name and your face, and they choose you for who you are. Their child may one day want to know you too. So think about what you’d be comfortable with: a message now and then, a meeting when the child’s older, or very little at all.
Say that clearly in your profile and in your first conversations. When a helper is open about the part he wants to play, it’s easier for the right people to find him, and easier for everyone to agree.
Consent and boundaries
Three things matter in every conversation here, and they’re not the same thing.
- Your present plan is what you’re setting out to do now, such as helping one couple and stepping back, or co-parenting with one woman.
- What you’re open to is what you might consider later, such as more contact, a closer role, or a relationship.
- Your boundaries are what you won’t do, whatever else happens.
The people you meet have all three as well. Someone whose plan is to help isn’t necessarily open to a dad. Someone who’s open to more hasn’t agreed to it. Never read one from another. Ask, say yours plainly, and listen to the answer.
Nothing’s agreed until everyone involved has agreed it, clearly and in their own words. Agree everything with the people involved, and with a lawyer and a doctor, before anything happens.
Sources: California Cryobank, read 2026-10-24; Seattle Sperm Bank, read 2026-10-24; Fairfax Cryobank, read 2026-10-24
Anyone having a baby with anyone should talk to a lawyer and a doctor. Just a Baby introduces you. The rest is yours.
