Finowl for Nonprofits
Protect donor accounts and understand supporter reach for nonprofits
Nonprofits manage donor portals, volunteer schedules, member accounts and fundraising pages, often with small technical teams and tight budgets. Those systems hold saved payment methods, giving histories and contact details that donors expect to be safe. A takeover can mean altered recurring gifts, stolen personal data or phishing sent from a trusted organization's name, all of which damage hard-won supporter trust.
Finowl offers simple, pay-as-you-go APIs that fit lean teams. Email and password breach checks powered by Finowl Intelligence harden donor and volunteer logins. Gender prediction can support aggregate analytics about supporter outreach, such as whether a campaign reaches a broad base of donors. Every account includes 100 free credits each month, and prepaid credits never expire, which suits seasonal fundraising cycles.
WHAT TEAMS RUN INTO
Challenges in nonprofits
Small teams, large risk
Many nonprofits run donor platforms with one or two developers. Security controls need to be easy to add and maintain without a dedicated fraud team.
Card testing and fake accounts
Donation forms are used by fraudsters to test stolen cards, often through scripted account creation. Signup checks help separate real supporters from automated abuse.
Volunteer and staff access
Volunteers and staff often share systems that expose donor records. Reused passwords on these accounts can lead to data exposure that harms supporters and reputation.
Seasonal fundraising peaks
Year-end appeals and emergency campaigns bring sharp traffic spikes. Checks must handle bursts gracefully and never block a genuine donor from giving.
HOW FINOWL HELPS
Three APIs, one integration

Email breach checks for nonprofit donor portals
Donor portals let supporters manage recurring gifts, update cards and download tax receipts, which makes them attractive to attackers who reuse leaked credentials. Checking an email against Finowl Intelligence tells you whether the address appears in known breaches and what data was exposed. For a small team, that single signal can decide when to ask for a one-time code without building a complex fraud system.

Breached password checks for donor and volunteer accounts
Supporters often reuse passwords from shopping sites and social media when they create a donor account, and volunteers may do the same on rota and messaging tools. Checking each new password against breach data closes the door attackers try first, in line with NIST SP 800-63B guidance. Finowl returns whether the password has appeared in breach data and how many times, so a small team can set a simple rule.

Aggregate supporter analytics for nonprofit outreach
Fundraising and communications teams often want to know whether an appeal, volunteer drive or awareness campaign reaches a broad base of supporters. Many supporter records lack demographic data, and asking for it can feel intrusive. Finowl gender predictions estimate how a first name is typically used, so teams can produce aggregate reports on campaign reach, labeled clearly as estimates rather than facts about any supporter.
A FEW GOOD QUESTIONS
Nonprofits questions
Other industries
Build for nonprofits today
100 free credits every month. Test every endpoint in the sandbox before you write a line of code.