How OpenWater and Guidestar Work Together | OpenWater

How OpenWater and Guidestar work together

Guidestar provides Nonprofit data compliant with IRS regulations around grant funding. OpenWater leverages Guidestar to provide charity / 501(c)3 verification and data aggregation.



How does the integration work?
The most common integration is to have a grant seeker input their EIN to confirm their organization name and IRS status.

What APIs do you use?
OpenWater uses Guidestar CharityCheck API and Guidestar Essentials API.

What is the timeline / cost?
All customers using OpenWater for grants receive 1,000 free lookups per year. Additional lookups can be purchased in blocks of 1,000.