CharitySense helps donors, grantmakers, and researchers investigate U.S. nonprofits before funding them. Search 2.2 million profiles and explore filing-backed financial, governance, compensation, grant, affiliation, and program evidence from 8.8 million IRS filings.
Each rating and finding is traceable to its source. CharitySense also checks filings for internal inconsistencies, supports natural-language questions, and provides a public API. The core research database is free, and beta users can request deeper diligence briefs.
