How to write a fundraising appeal that actually gets read

I've read a lot of appeal letters over the years, and I can usually tell within the first two sentences whether it's going to work.

The ones that don't work almost always start the same way: a mission statement, a program overview, maybe a stat about how many people the organization served last year. It reads like the opening of an annual report. And the problem with an annual report opener is that nobody's crying over an annual report. Nobody's reaching for their wallet because of one.

The ones that work start with a person. So let's talk about how to build an appeal that actually moves someone from reading to giving.

In This Post

Build it around one person, not a program

We touched on this in the email marketing post — the donor-as-hero framing, one story instead of a list of programs — so I won't repeat all of it here. But it's worth going one layer deeper, because this is where most appeals fall apart.

Pick one person. Not “families we served” — one family, one kid, one specific Tuesday. This is what psychologists call the identifiable victim effect: people respond to one clearly drawn individual far more than they respond to a large, anonymous group, even when the group's need is objectively greater.

Describe the obstacle in specific, sensory detail. Then — and this is the part people skip — make the donor the one who resolves it. Not your organization. The donor.

One quick note if you're using a real story: get explicit written permission before sharing anyone's name, photo, or situation. Always, no exceptions.

The structure that actually works

A good appeal follows a simple shape, and most of the letters I see fail because they skip a step or bury it in the wrong order.

Make the ask specific

The single most common mistake I see in appeals — email or print — is a vague call to action. “Any amount helps” is the biggest offender. It's true, but it gives the reader nothing to hold onto, and it measurably lowers both response rate and average gift size.

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Format for someone who's skimming

Here's something that surprises people: most of your readers will scan before they decide to actually read. If your appeal looks like a wall of text, you've lost a chunk of them before a single word registers.

Short paragraphs. Generous white space. If it's a printed letter, a serif font reads as more personal and readable than sans-serif on paper. And don't skip the P.S. — eye-tracking research consistently shows it's one of the most-read parts of any letter, so restate your ask there, not an afterthought.

Keep the language plain. You're not writing for a grant committee. Write at a level anyone in your community could read on their phone between errands, because that's usually exactly when they're reading it.

Let print and digital reinforce each other

If you're still sending physical letters, don't treat them as separate from your email and social strategy. The two work better together than either does alone — a letter primes someone, a follow-up email a few days later catches them when the moment's passed but the feeling hasn't.

Always put a way to give digitally inside a printed letter — a short URL or a QR code that goes straight to a mobile-friendly donation page. A lot of people will read a physical letter and still want to complete the gift from their phone. Don't make them type a long web address to do it.

Test one thing at a time

You don't need a marketing department to test your appeals. You need to change one variable and watch what happens. Two different opening lines. Two different ask amounts. One envelope teaser against another.

Track response rate and average gift size after each send, and let that tell you what to do differently next time. Most organizations skip this because it feels like extra work, but it's the fastest way to stop guessing and start knowing what your specific donors respond to.

Don't stop at the gift

The appeal isn't finished when someone gives. A prompt, genuine thank-you — not a generic receipt — tells them the decision was a good one. For a first-time gift, a real phone call goes further than almost anything else you can do; it takes ten minutes and it's often the difference between a one-time donor and someone who gives again.

Then follow up with what their gift actually did. Specific, not abstract — the same person or problem you opened the appeal with, closed out with what happened because they said yes.

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The bigger picture of where email fits alongside your website, social, and events — and how to make them work together.