Freedom251 › Nonprofit Donor Prospecting Software
Windfall Wealth Screening

What Windfall Wealth Screening is
Windfall Wealth Screening helps organizations identify high-value donors and constituents through net worth, liquidity, philanthropic, and career insights. Windfall says it calculates household-level net worth using deterministic inputs and proprietary algorithms. Other attributes include liquidity events, philanthropic interests, property ownership, and mortgage insights; career details include job title, function, and employer. The service is aimed at prospect researchers, development and advancement teams, and nonprofit marketers. It is available on the web and through API access to wealth and career intelligence. Listed integrations include Salesforce, HubSpot, GiveCampus, GivingDNA, Neon One, and DonorPerfect. Windfall says it is SOC 2 Type 2 compliant, keeps customer data separated by client, and does not expose or sell that data to third parties. It also says it permanently purges client data when a customer stops using the service and complies with CCPA. Windfall is based in San Francisco and was founded in 2016. Pricing is based on a prospective customer's needs and is available through a demo request; no price is listed. The demo page says the team follows up within 24 hours.
Who it suits
Windfall Wealth Screening is intended for prospect researchers, development and advancement teams, and nonprofit marketers seeking donor and constituent insights. Its web and API access may suit organizations integrating those insights into their workflows.
What it does well
- Household-level net worth and liquidity insights
- Career details include title, function, and employer
- API access to wealth and career intelligence
- Listed CRM and fundraising integrations
What to know first
- No price is listed
- Pricing depends on prospective customer needs
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Windfall Wealth Screening | Pricing based on your needs; request a demo | On request |
| Custom pricing | varies by screening scope and data-update frequency | On request |
As windfall.com lists them, read 3 Oct 2026. The maker's own page has the final word.
Getting started
- Visit the Windfall Wealth Screening website.
- Request a demo to discuss your organization's needs and pricing.
- Wait for contact from the Windfall team, which says it responds within 24 hours.
- Choose web access or API access for wealth and career intelligence.
- Review the listed partner and integration options for your organization.
Verdict
Windfall combines wealth, philanthropic, property, and career information for nonprofit prospect work. Organizations need to request a demo to discuss pricing.
Questions
How is Windfall Wealth Screening priced?
Pricing is based on a prospective customer's needs and is available through a demo request. No price is stated.
What insights does it provide?
It provides household-level net worth, liquidity events, philanthropic interests, property ownership, mortgage insights, and career details such as job title, function, and employer.
Does it offer API access?
Yes. The Windfall platform provides API access to wealth and career intelligence through an API call.
Which integrations does Windfall list?
Listed partners and integrations include Salesforce, HubSpot, GiveCampus, GivingDNA, Neon One, and DonorPerfect.
What does Windfall say about customer data?
Windfall says it separates customer data by client, does not expose or sell it to third parties, and permanently purges client data when service ends.
Where is Windfall based, and when was it founded?
Windfall says it was founded in 2016 and identifies San Francisco as its base.
Facts from Windfall Wealth Screening's own pages
- API
- The Windfall platform offers API access to wealth and career intelligence through an API call. · windfall.com, 3 Oct 2026
- API availability
- A public Windfall API provides real-time wealth and career enrichment for CRM, internal, and customer workflows. · windfall.com, 15 Oct 2026
- API coverage
- The API documentation specifies United States coverage. · api-docs.windfall.com, 15 Oct 2026
- API freshness
- Windfall says its wealth signals are refreshed weekly. · api-docs.windfall.com, 15 Oct 2026
- API performance
- The documentation states a response time below one second and a limit of five requests per second. · api-docs.windfall.com, 15 Oct 2026
- API protocol
- The API uses HTTPS and JSON over standard HTTP requests. · api-docs.windfall.com, 15 Oct 2026
- API response
- A single API request can return household and career data, including net worth, Windfall ID, and LinkedIn profile information. · api-docs.windfall.com, 15 Oct 2026
- Career data
- Career insights include job title, function, and employer. · windfall.com, 3 Oct 2026
- Career intelligence
- Career data includes job title, job function, and employer information. · windfall.com, 15 Oct 2026
- Company founding
- Windfall was founded in 2016. · windfall.com, 15 Oct 2026
- Company headquarters
- Windfall is headquartered in San Francisco, California. · linkedin.com, 15 Oct 2026
- Company history
- Windfall says it was founded in 2016. · windfall.com, 3 Oct 2026
- Company legal name
- Crunchbase lists the legal name as Windfall Data Inc. · crunchbase.com, 15 Oct 2026
- Company location
- Windfall identifies San Francisco as its base in its company announcement. · windfall.com, 3 Oct 2026
- Company size
- LinkedIn lists Windfall as a privately held software-development company with 51–200 employees. · linkedin.com, 15 Oct 2026
- Constituent insights
- Attributes include liquidity events, philanthropic interests, property ownership, and mortgage insights. · windfall.com, 3 Oct 2026
- CRM integrations
- Officially shown technology and constituent integrations include Salesforce, HubSpot, GiveCampus, Snowflake, Neon One, and DonorPerfect. · windfall.com, 15 Oct 2026
- Database compatibility
- Windfall states that its wealth-screening product works with all constituent databases. · windfall.com, 15 Oct 2026
- Data handling
- Windfall says customer data is siloed by client, not sold or exposed to third parties, and permanently purged after service ends. · windfall.com, 15 Oct 2026
- Developer documentation
- The API documentation includes authentication, quickstart, sandbox, record enrichment, household fields, career fields, examples, FAQs, and an OpenAPI specification. · api-docs.windfall.com, 15 Oct 2026
- Founded
- 2016 · windfall.com, 28 Sept 2026
- Funding news
- Windfall announced a $21 million Series A led by En Pointe on March 31, 2021. · globenewswire.com, 15 Oct 2026
- Headquarters
- 595 Pacific Ave, Fl 4, San Francisco, CA 94133, United States · windfall.com, 28 Sept 2026
- Household insights
- Records can include liquidity events, philanthropic interests, property ownership, and mortgage information. · windfall.com, 15 Oct 2026
Where Windfall Wealth Screening stands on Freedom251
- Nonprofit Donor Prospecting Software#17 of 19