The stewardship gap hiding in your year-end plan

You spend months perfecting the year-end ask. The segmentation, the creative, the send calendar — it’s all ready for prime time.

But what about the email and stewardship a first-time donor gets after they give? 

What they hear from you in the weeks after that first gift will shape whether they ever give again.

The December retention problem
Nonprofits received 37% of all online revenue in December alone last year, according to M+R’s 2026 Benchmarks. The last day of the year accounted for 4%.

That concentration means December is also likely when the largest wave of first-time donors enters your file. 

When the focus is on the next campaign send, the post-gift experience can quietly fall to the bottom of the list.

And here’s the hard truth: most of those new donors won’t come back. M+R also found new donor retention at just 24% — three out of four new online donors didn’t give the following year again. 

The Fundraising Effectiveness Project’s Q1 2026 report is even more direct. First-time donor retention across the sector hovers around 18%. 

FEP calls converting a first gift into a second “the most consequential unsolved problem in the donor pipeline,” and I agree.

What to set up before December
Start by looking at what last year’s first-time December donors actually experienced. Pull up the email receipt, the welcome series, and whatever campaign sends were scheduled around it. 

Read it as if you gave for the first time on December 21. Did the experience reinforce the decision to give, or jump straight to the next ask? 

Use those answers to shape what you build this year.

Tag December first-time donors as a distinct cohort from day one. If they’re lumped into your general file from the start, you can’t track their behavior, test offers against them, or learn what actually moves them toward a second gift. 

It’s super basic data hygiene, but it’s the step that makes everything else possible. And it could make for a solid Q1 monthly giving prospect list.

Make sure your welcome series fits the moment. A donor who gives for the first time on December 21 shouldn’t land in a welcome series that feels disconnected from what brought them in. 

If your year-end campaign is built around a specific theme or story, carry that into the post-gift emails. 

Even a small adjustment to the first welcome email — tying it back to the campaign — can make the difference between a generic touchpoint and one that reinforces why they gave.

Test whether your December suppression window is costing you. If your team insists on pulling recent donors from all remaining year-end emails “because it’s the right thing to do,” try a split test of this assumption this December. 

Keep a segment in some of the remaining emails with versioned asks that acknowledge the donor’s recent first-time gift and measure whether they give again, unsubscribe, or do nothing.

The bottom line
It’s easy to pour everything into the December ask and let stewardship slide until January. 

The post-gift window is the easiest thing to fix before year-end, and it might matter most for whether this year’s donors become next year’s donors too.

Check our events list for more or reply to this email to submit one for consideration.

‘Til next time!
Sara