According to The Chronicle of Philanthropy, ProPublica — “an independent, non-profit newsroom that produces investigative journalism in the public interest” — has begun an online, free service for searching the U.S. tax returns of over 600,000 non-profit organizations:
ProPublica Launches Online Tool to Search Nonprofit Tax Forms
Please see:
ProPublica’s Nonprofit Explorer
Hat tip to ResourceShelf.
Cross-posted at Law Library Blog.