Insights

Nonprofit Giving Tap Overflow specializes in helping nonprofits accept stock and cryptocurrency donations, presenting a clear opportunity to upsell cross-border donation tooling, fundraising integrations, and advisory services for charitable organizations expanding into new asset classes.

Fintech Growth With a Series B of 20M in 2024 and a total funding of 30M, Overflow exhibits strong growth momentum and investor confidence, signaling readiness for enterprise-grade features, higher-tier pricing, and partnership opportunities with larger nonprofit networks and corporate sponsors.

Mid-Sized Focus Employee range of 51-200 positions Overflow in the mid-market segment, suggesting a target for scalable donation platforms, professional services, and security/compliance packages tailored for growing nonprofit clients and associations.

Strategic Partnerships Recent collaborations with organizations like Center for the Study of New Testament Manuscripts and Natural Resources Shop indicate a receptiveness to alliance-driven growth, creating avenues for co-marketing, channel partnerships, and bundled donation solutions.

Tech Stack & Security Adoption of tools such as Sage Intacct, Docker, reCAPTCHA, and security-focused configurations signals readiness for integrations with nonprofit accounting, compliance, and fraud prevention solutions—ideal for cross-sell of ERP connectors and security add-ons.

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.

How much revenue does Overflow generate?

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As of July 2026, Overflow's annual revenue is estimated to be $50M - $100M.

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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