Small card. Meaningful impact.

Give every gift a story worth sharing.

GoodProof turns your nonprofit’s verified impact into a shareable Impact Receipt. Show donors what their gift made possible—and give their next supporter a path to give.

An early-stage idea. Built to test, not to overpromise.

GoodProof hero

What you can expect

Evidence before claimsDonor choice comes firstLearn before scaling

The Impact Receipt

A thank-you that goes further.

One clear card connects the gift, the outcome, and the next opportunity to help.

GoodProof / Impact Receipt
Your generosity.
A tangible difference.

A gift → a verified outcome

A plain-language account of what the donation supported, grounded in your nonprofit’s records.

Pass the story on

Illustrative structure—not a real donation or impact claim.

01

Make the impact specific.

Choose one outcome your team can substantiate. Explain what the gift supported without implying a level of attribution your data cannot prove.

02

Make sharing feel natural.

Give donors a simple, readable card they can choose to post. Keep the outcome front and center, and personal details out unless the donor opts in.

03

Give the story somewhere to go.

Connect the card to your nonprofit’s giving page. Track sharing and visits in the pilot to learn whether the story brings people closer to giving.

Start small. Learn something real.

Will donors share it?
Let’s find out.

Before investing in a full rollout, test one receipt with a small, consenting donor group. The first win is learning—not a promise of viral growth.

Download the pilot brief

Your first test, in focus

  • One campaign. One outcome you can stand behind.
  • One card. A simple template, not a complex integration.
  • One question. Do donors choose to share their impact?

GoodProof is in concept validation. No published pilot results or established growth claims yet.