Event ticketing for nonprofits

Sell tickets and manage events online

Harness gives you a complete event ticketing system built specifically for nonprofit fundraising. Create events in minutes, manage registrations, sell tickets online, and streamline check-in.

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Why event ticketing matters?

Fundraising events bring your community together, but managing them shouldn’t require spreadsheets, multiple apps, and manual check-ins. Disconnected ticketing tools create data gaps, missed donations, and frustrating donor experiences.
Harness Event Ticketing solves these challenges by giving you a unified platform that handles ticketing, registration, check-in, and giving—without forcing your team to juggle extra systems.
You run smoother events
Collect more revenue
Give supporters a seamless experience from sign-up to follow-up.

How it works with Harness

Create events and ticket types in minutes

Galas, golf tournaments, runs, walks, auctions, banquets, set up any event quickly with custom ticket tiers.

Sell tickets online with dynamic checkout

Supporters register and pay through your mobile-friendly, high-converting donation flow.

Integrate giving opportunities seamlessly

Promote donations, sponsorships, raffles, and recurring giving inside your event workflow.

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Key benefits

Run smoother events

Ticketing, registration, and check-in all live in one platform.

Increase revenue beyond ticket sales

Upsell donations, sponsorships, raffles, and recurring giving at the right moments.

Better donor experience

Fast checkout reduce frustration for attendees.

Accurate data with no manual entry

All registrations sync directly into CRM profiles and reporting.

Scalable for events of any size

From intimate gatherings to large tournaments and galas.

Stronger stewardship after the event

Automated follow-ups help deepen relationships and encourage continued giving.

4.8/5

Real partnership, real results

“Harness has let me do more of the fundraising with less team. I've been able to do a similar amount of outreach and data tracking despite missing two full time staff.”
Tor Gudmundsson
Executive Director of Habitat for Humanity of Missoula
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“Harness has been key to our success. I love seeing new donors come through in real time, which lets me connect with those donors immediately.”
Amber Kilawee
Executive Director of Fond du Lac County United Way
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“When I thought maybe we were asking too much, everyone just kept delivering… I couldn't be happier. Daniel and his team really took the reins...”
Sue Eisaguirre
Founder and Executive Director of NatureTrack
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“When I tell other nonprofit organizations in my community about Harness…some of them say ‘It's too expensive to get that.’ And I say it’s too expensive to NOT have it.”
Rachelle Morlok
Founder of Bloom International
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Ready to drive recurring donations?

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