Insights

Accounting Integration Overflow’s QuickBooks integration makes it a natural fit for nonprofits managing donor gifts and receipts. The ability to accept stock and cryptocurrency donations complements existing accounting workflows, reducing manual reconciliation. This positions Overflow as a strong partner for mid-market nonprofits and accounting firms looking to streamline gift processing.

Growth Momentum Overflow has recently secured a significant fundraising round, signaling strong momentum and capacity to scale the platform. This growth trajectory makes them an attractive partner for larger nonprofits and fundraising networks seeking scalable donation technology. Key opportunities include enterprise deployments, pilots with prominent nonprofits, and ecosystem partnerships with donor platforms and financial advisors.

Security Compliance Security and compliance are central to Overflow, supported by their use of Secureframe. This focus is a differentiator for risk-averse nonprofits and grantmakers that require strong controls and auditability. Present Overflow as a security-forward platform and explore offering bundled compliance assurances during procurement.

Partnership Potential Past partnerships like the Natural Resources Shop show Overflow’s willingness to collaborate with retailers and marketplaces to enable stock donation flows. There’s a clear opportunity to extend this model to additional retailers and nonprofit marketplaces that want to offer stock or crypto donation options. Target joint GTM with nonprofit networks and commerce partners to expand distribution.

Analytics Advantage Overflow’s use of analytics oriented tools such as Piwik PRO Core and Vercel Analytics suggests strong capabilities to deliver donor analytics, attribution, and optimization of fundraising campaigns. Nonprofits increasingly want data-driven optimization of donor acquisition and retention, providing a natural upsell path for analytics enhancements and marketing platform integrations.

Overflow Tech Stack

Overflow uses 8 technology products and services including Sage Intacct, Hotjar, Docker, and more. Explore Overflow's tech stack below.

  • Sage Intacct
    Accounting
  • Hotjar
    Analytics
  • Docker
    Containerization
  • Envoy
    Load Balancers
  • LinkedIn
    Online Community Software
  • reCAPTCHA
    Security
  • X-Content-Type-Options
    Web & Portal Technology
  • CSS
    Web Tools And Plugins

Overflow's Email Address Formats

Overflow uses at least 1 format(s):
Overflow Email FormatsExamplePercentage
First@overflow.coJohn@overflow.co
86%
First.Last@overflow.coJohn.Doe@overflow.co
13%
FirstLast@overflow.coJohnDoe@overflow.co
1%

Frequently Asked Questions

What is Overflow's official website and social media links?

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Overflow's official website is overflow.co and has social profiles on LinkedInCrunchbase.

What is Overflow's NAICS code?

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Overflow's NAICS code is 52 - Finance and Insurance.

How many employees does Overflow have currently?

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As of July 2026, Overflow has approximately 112 employees across 6 continents, including North AmericaAfricaEurope. Key team members include Head Of Artificial Intelligence And Data: P. L.Founding Team, Vice President Of Engineering: K. W.Support Team Lead: K. B.. Explore Overflow's employee directory with LeadIQ.

What industry does Overflow belong to?

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Overflow operates in the Financial Services industry.

What technology does Overflow use?

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Overflow's tech stack includes Sage IntacctHotjarDockerEnvoyLinkedInreCAPTCHAX-Content-Type-OptionsCSS.

What is Overflow's email format?

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Overflow's email format typically follows the pattern of First@overflow.co. Find more Overflow email formats with LeadIQ.

How much funding has Overflow raised to date?

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As of July 2026, Overflow has raised $30M in funding. The last funding round occurred on Feb 07, 2024 for $20M.

When was Overflow founded?

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Overflow was founded in 2019.
Overflow logo

Overflow

Financial ServicesCalifornia, United States51-200 Employees

Overflow is a financial services company based in San Jose, California, that helps nonprofits accept stock and cryptocurrency donations. The company employs between 51 and 200 people. Overflow has raised funding, including a Series A in 2021 and a Series B in 2024. In 2021 the company partnered with NaturalResources Shop and launched an e-commerce website. Reported revenue is in the range of $50 million to $100 million.

Section iconCompany Overview

NAICS Code
52 - Finance and Insurance
Founded
2019
Employees
51-200

Section iconFunding & Financials

  • $30M

    Overflow has raised a total of $30M of funding over 4 rounds. Their latest funding round was raised on Feb 07, 2024 in the amount of $20Mas a series_b.

  • $50M$100M

    Overflow's revenue is estimated to be in the range of $50M$100M

Section iconFunding & Financials

  • $30M

    Overflow has raised a total of $30M of funding over 4 rounds. Their latest funding round was raised on Feb 07, 2024 in the amount of $20Mas a series_b.

  • $50M$100M

    Overflow's revenue is estimated to be in the range of $50M$100M

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