If your church has ever turned away a stock donation because the paperwork was too complicated — or never even thought to ask for one — Overflow was built to solve that exact problem. This giving platform helps churches and nonprofits accept donations of stock, crypto, DAFs (donor-advised funds), and traditional card/ACH payments all in one place, making non-cash generosity as simple as tapping a phone.^1
Founded in 2019 by Vance Roush — a former Google product manager turned pastor at VIVE Church in Silicon Valley — Overflow started when members of his congregation wanted to donate tech stock but the process required physical forms and a fax machine. After building a solution that unlocked millions in stock gifts for his own church, Roush turned it into a platform now used by hundreds of churches and organizations, including Church of the Highlands, ZOE Church, Celebration Church, and the Golden State Warriors Community Foundation.^2
Overflow has raised over $30 million in venture funding from investors including Salesforce Ventures, Uncork Capital, Craft Ventures, and the Wesleyan Investment Foundation.^4 The platform boasts over 240,000 users and reports that churches see an average 12% increase in giving after migrating, with an average stock donation of $12,979 — roughly 100 times the national average cash gift.^5 Key features include Overflow Tap (NFC-enabled physical products for contactless giving at services and events), Overflow AI (the first AI tool built specifically for church finance teams, launched May 2025), RoundUps™ (spare-change giving), integrations with Planning Center, Rock RMS, Salesforce, and Zapier, plus a dedicated migration team that handles the switch from other platforms.^1
Roush also authored High Growth Fundraising the Silicon Valley Way, an Amazon Best Seller, and the company reserves 10% of its revenue for the Overflow Generosity Fund through the Overflow Foundation.^4
Why Churches Love Overflow: "We're so grateful for how Overflow has made giving safe and easy for the people in our church." — Chris Hodges, Church of the Highlands^1
"Migrating to Overflow giving was so easy and seamless. Their team gave us all the tools to be successful and efficient. The giving platform has made it so easy for our church to continue to be generous." — Trustpilot reviewer^7
"From my first experience to my most recent interaction, I have been very satisfied with Overflow. The main selling point for us was the ability to accept stock donations more easily. Overflow was very hands-on with us during implementation and have continued to answer questions and resolve issues quickly." — Trustpilot reviewer^7
Platforms: Web Pricing: Subscription + processing fees