iWave vs. Windfall: Choosing the right tool

Searching for a wealth screening tool? See why top fundraising teams choose iWave over Windfall. iWave delivers award-winning customer support, real-time insights—and the industry's most accurate and comprehensive wealth and philanthropic data.

This comparison will show you why iwave's comprehensive intelligence provides the modern edge you need to truly upgrade your impact.

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iwave vs. Windfall

Scroll down for a detailed comparison of our features vs. Windfall.

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Innovation

As the industry-leading data engine within the Kindsight platform, iwave empowers you to engage prospects at the perfect moment with exclusive, real-time Live Profiles and interactive dashboards.

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Depth and Quality of Data

Fuel your fundraising with the industry's most robust and accurate intelligence, featuring the largest verified charitable giving database and comprehensive wealth indicators.

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Customization and Flexibility

Pinpoint your perfect prospects with unparalleled flexibility, using the only Affinity Scores in the industry and deep-dive searches across unlimited lists.

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Customer Experience

Trust the platform rated #1 by industry clients for ease of use and customer satisfaction, backed by award-winning service and hundreds of verified reviews.

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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.

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iwave

Windfall

Multi-Lens Modeling

Evaluate donors against multiple goals to develop highly-personalized campaigns, identify opportunities for increased membership, and more

Multi-Lens Modeling is not available.

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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.

Ready to see how iwave is the true engine of a modern fundraising intelligence machine?

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iwave

Windfall

Data Coverage

Individuals, corporations and foundations in US and Canada, including those with ultra high net worth and net worth of less than $1 million.

Focuses on affluent ($1M+) households in the US.
Data Quality

44+ premium datasets that provide robust and superior quality data including: Cotality (Real Estate), Candid (Foundations), Dun and Bradstreet, and Thomson Reuters.

Primarily centered on household net worth with additional indicators and accuracy is not verifiable because data sources and details are not provided.

Real Estate

Covers 150M+ household records, including mortgage information. Plus, median home price of a county is used in wealth screening and capacity scoring calculations to avoid overinflation.

Publicly states US household coverage; accuracy methodology and benchmarks are not disclosed.

Net Worth & Giving Capacity

Full transparency of giving capacity calculations, data sources, and actual verifiable data points.

Data accuracy is not verifiable because data sources and details are not provided for net worth.

News & Obituaries Data

Track mentions in news articles and obituaries and get alerted when new articles are added.

No native news/obituary monitoring advertised.


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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.

Want to learn more about exactly why iwave has the best data in the industry?

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iwave

Windfall

Proprietary Internal Giving Data

All internal giving data remains completely private to your organization and is not used in any modeling or datasets. This includes custom donations or custom real estate records that your organization may add to a profile.

Client data is siloed and not sold to third parties. Does not disclose a list of data sources.

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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.

Let us show you how we make iwave fit your goals and your mission.

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iwave

Windfall

Screening & Scoring Customization

Adjustable parameters so you can define capacity settings, select affinity to giving interests, and choose scoring weights for a prospect’s capacity, affinity and propensity (internal and external giving history).

No multi-lens weighting; supports segmentation/workflows.
Individual Dataset Searches

Allows deep-dive searches within each of the 44+ datasets.

Not available.

Prospect Lists

Unlimited prospect lists with contact information, including individuals, corporations, and foundations.

Prospect identification and segmentation available.

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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.

Let us show you how we make iwave fit your goals and your mission.

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iwave

Wealthengine

Customer Satisfaction

4.6-star average rating on G2* across 400+ reviews and a seven-time recipient of the Stevie Award for Sales and Customer Service.

Relatively few G2 reviews to date.*

Industry Focus

Focused on Nonprofit, Advancement and Healthcare Philanthropy.

For-profit and nonprofit.

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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.

Want to see our best-in-class approach to customer service? Talk to us today!

TIM WILSON, PROSPECT MANAGEMENT & RESEARCH COORDINATOR WEBBER STATE UNIVERSITY

“I use Kindsight's iwave product to evaluate portfolios, qualification pools, and new leads. I’m really impressed by how quickly I can get that data back, and I am fully confident that I can trust it. For the cost, Kindsight is invaluable. It delivers the best ROI for our needs!”

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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.

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with a request body that specifies how to map the columns of your import file to the associated CRM properties in HubSpot.... In the request JSON, define the import file details, including mapping the spreadsheet's columns to HubSpot data. Your request JSON should include the following fields:... entry for each column.