Overflow is a fintech company that builds digital giving platforms for churches and nonprofits. Founded by pastors, the company operates with a faith-driven mission and maintains offices in Los Gatos, California, and Birmingham, Alabama. Its technical work focuses on AI-driven insights and platform design for charitable giving.
The company's Unified Giving Platform consolidates multiple donation methods - including cash, stock, cryptocurrency, Apple Pay, Google Pay, Donor-Advised Funds, and round-up contributions - into a single interface. The platform is used by over 1,000 ministries and organizations.
Overflow reports that its platform has contributed to measurable increases in generosity among its users, including a 150% rise in online giving for churches and up to an 800% increase in prayer requests. The company offers a flexible work model.






