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Nonprofit auction software

Best-in-class nonprofit auction software, built to help you raise more

Run silent auctions, live auctions, and mobile bidding experiences that keep supporters engaged from the first bid to final checkout. Bonterra’s nonprofit auction software – powered by OneCause® – gives your team the tools to manage items, engage bidders, and maximize revenue.

Guests sit at a decorated gala table while attendees in the background raise bid paddles during a live auction, with bright floral centerpieces and a lively event atmosphere.

Maximize fundraising results at your next auction

Join more than 14,000 nonprofits using our auction software to fundraise fearlessly.
96,000+
fundraisers hosted with OneCause

Learn more about executing auctions with OneCause

Build excitement from the first bid

Create a seamless auction experience that makes it easy for supporters to browse items, place bids, and stay engaged throughout your event.

Keep bidders engaged in real time

Outbid alerts, max bids, favorites, and Buy Now options make it easy for guests to stay involved whether they’re in the room or bidding from home.

Run your auction with confidence

Manage items, bidders, payments, and results from one connected platform, giving your team the visibility and control to keep your event moving smoothly.

Industry-leading nonprofit auction software features

Everything you need to plan, manage, and optimize high-performing auctions in one powerful platform.

Host inclusive, flexible auctions that increase participation and revenue.

  • Unlimited in-person, hybrid, and virtual auctions
  • Live and silent auction support
  • Integrated ticketing and registration
  • Scoreboard and slideshows
  • SMS guest messaging

The right OneCause package for every organization

Whether you’re managing a signature event, growing a portfolio of fundraising experiences, or supporting chapters across the country, OneCause offers packages designed to meet your organization’s needs.

Professional

Manage ticketing, sponsorships, registration, auctions, donations, checkout, and more in one platform. Ideal for galas, golf outings, luncheons, and other fundraising events.

Enterprise

Build on everything in Professional with tools for organizations managing multiple events and more advanced fundraising strategies, including Event Ambassador Fundraising, event series, and sponsorship invoicing.

National

Give national organizations the tools to support affiliates and multiple fundraisers while maintaining centralized oversight, with organization hierarchy, event templates, multi-affiliate reporting, and API support.

We used OneCause for the first time this year and tripled our revenue. It was easy to learn and the support was really fabulous. We were able to be more efficient with our time and manage all the details of our auction while attendees enjoyed bidding!
Chris Aherin
Down Syndrome Association of St. Louis

FAQs about nonprofit auction software

Nonprofit auction software helps organizations plan, manage, and run fundraising auctions in one place. It can support auction item management, mobile bidding, guest registration, payments, checkout, and reporting.