They hit $1.6 million and had to raise their own target mid-way through, beating last year’s record by 12%.
Double Donation Day is the biggest moment on the calendar for Jeans for Genes, the Children's Medical Research Institute's national campaign, matching donations dollar-for-dollar to fund research into treatments and cures for the one in 20 kids born with a genetic disease or birth defect, from childhood cancers to cystic fibrosis.
They run five fundraising campaigns at once every August. For two days in the middle of it, Double Donation Day applies to all of them—doubling every gift across every event—while also standing as its own dedicated appeal.
At 8am on the first Thursday of August, the Jeans for Genes team switched on the Double Donation page and started watching a number climb. By 2:30pm, it had already broken a record they didn’t expect to hit until day two. After adding more to the match pot, they hit $2.2M+ total in two days, beating their previously set record by 12%.
We sat down with Greg Noel-Butterworth, the Jeans for Genes Campaign Manager, to find out how they did it.
A donation page that splits in two, and why every button leads back to the same place
Double Donation Day runs on two pages. First-time donors land on the general double the donation page. Anyone who's given before, be it a general donation, or a gift in a previous matched-funding campaign, is routed to a page that already knows their first name, references what their last gift funded, and adjusts suggested donation amounts to what they gave last time.
Despite being personalized, every gift folds back into one collective total progress bar, meaning every donor, new or returning, watches the same number rise.
Why the week before the match matters
In the week before Double Donation Day, Jeans for Genes runs a deliberate warm-up. An announcement bar goes live on site from Monday, followed by emails and SMS building anticipation through Wednesday, across fundraisers and general supporters alike. By the time Double Donation Day opens at 8am Thursday, nobody is hearing about it for the first time, they're acting on something they already expected.
It doesn't all just happen on the day. It's weeks and months of strategy and building the comms…. You need to build your audience before you build the match. So you're building the audience while you're building the available match funds.
— Greg Noel-Butterworth, National Campaign Manager, Jeans for Genes
Raising the bar with another $350k added to the matching pot, mid-way through
Every matched-giving day carries a risk: commit too much of the fund too early, and there's nothing left if momentum builds later on. Commit too little, and a slow start locks in a smaller result than the audience could have delivered.
By 3pm, with $1.6 million already on the board and no sign of the pace slowing, CMRI made the call to go bigger, adding another $350k to the match pot to unlock and setting a final target of $2.3 million.
That first day it just went crazy. We achieved $1.6M by around 2:30pm. And at that point we had a decision to make whether we go really big with the final round or not. But just because of how quickly and how incredibly it went on that first day, it allowed us to be bold and just go for an overall target of $2.3M.
— Greg Noel-Butterworth, National Campaign Manager, Jeans for Genes
Three custom features built to make momentum visible
Double Donation Day runs three custom-built elements on top of the standard donation page: a live progress bar, a scrolling ticker of recent gifts, and a running list of active fundraisers, all scoped specifically to matched-period donations tied to Jeans for Genes Day. None of them change how a donation is processed. What they change is what a donor sees in the moment before they decide to give.
Watching a number climb, a stream of other people's gifts scroll past, and a list of fundraisers already in motion means donors aren't just being asked to give. They're being shown, in real time, that plenty of people already have, and that their gift is about to join the same rising total.
That's part of why the day can move as fast as it does. By 2:30pm on day one, that visible momentum was already at $1.6 million and climbing. The custom progress bar carrying that momentum is one of the most important pieces of infrastructure in the entire campaign—and, by Greg's own account, it works like clockwork every year.
Meeting the children that a doubled gift is supporting
Every gift matched on Double Donation Day flows into CMRI's research into the one in 20 kids born with a genetic disease or birth defect—funding everything from next-generation DNA sequencing to gene therapies CMRI's own scientists describe as "the medicine of the future."
Jeans for Genes keeps that connection specific rather than abstract: across the campaign, five real children, each living with a different genetic condition, are paired with five of CMRI's research labs and the scientists working on their exact condition.
An interactive lab tour lets fundraisers unlock each child's story and lab as they hit milestones—registering, reaching ten donations, achieving VIP status.That's the reason the day's matched dollars mean something specific rather than abstract: a donor doubling their gift isn't doubling a number on a page, they're doubling a contribution toward a named child's exact area of research.
The takeaway
The real highlight from this year's Double Donation Day isn't just the final number—it's the willingness to take te risk and raise the target mid-day. That only works when the comms have primed the audience, the pages convert whoever lands on them, and the features work together to build the momentum as the day goes on. Jeans for Genes nailed all three.
Want to dive deeper into personalizing the fundraising experience?
We unpacked the full Jeans for Genes campaign—how it works, what makes it tick, and how Children's Medical Research Institute built something that’s engages fundraisers one-on-one, not just en masse.


