IRS Compliant. Grantmaker Approved.
GuideStar Charity Check is 100% compliant with IRS requirements for verifying nonprofits' charitable status and identifying supporting organizations.
Learn moreView the demoJune 30 Fiscal Year End Triggers New Form 990 Filing Deadline
Forms 990-N, 990-EZ, 990, and 990-PF covering the fiscal year ending June 30, 2010, are due at the IRS November 15, 2010. Failure to file can lead to loss of exempt status.
Learn more about the deadlineLearn more about the revocationsIn-Depth Nonprofit Data Tool for Professionals
From side-by-side organizational comparisons to nonprofit balance sheets, GuideStar Premium has the data you need for efficient prospecting, benchmarking, and research.
Learn moreView the demoTurn Your Passion into Action
TakeAction@GuideStar lets you search by topic area, read expert analysis, and find the organizations working on the causes you care about most. Please give us your feedback on this Beta program!
Try it in Beta