Propensity To Give
The intelligent way to identify your highest-value donors
  • Prioritize
    Easily prioritize your leads based on data science
  • Discover
    Uncover previously overlooked donors most likely to give
  • Maximize
    Increase gift sizes and the impact of your outreach

Built on Precision

Models are only as good as the data they’re fed. PTG models leverage Windfall’s precise net worth and deterministic consumer data.

Truly Custom

Windfall never uses generic or canned data models or scores. Each propensity model is bespoke to your organization - designed to leverage the spectrum of data available and tuned to achieve your specific development goals.


Windfall PTG models outperform heuristic or RFM-based approaches. They are optimized by a team of data scientists who regularly test, iterate, and retrain the models against your specific goals.

Built for Your Objectives

  • Annual Fund
  • Major Gifts
  • Leadership Gifts
  • Grateful Patient
  • Planned Giving
  • Your Custom Use Case

Seamlessly Integrated
Actionable insights incorporated directly into your systems and workflows

Get Started

See how Windfall can help you identify, understand, and engage your affluent prospects with the industry’s most precise, up-to-date net worth dataset.

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