Demystifying the 990-PF outlines the anatomy of the 990PF document and has a glossary of terms. The 990-PF is the information return U.S. private foundations file with the Internal Revenue Service. This public document provides fiscal data for the foundation, names of trustees and officers, application information, and a complete grants list. The 990-PF may be the only source where one will find complete grants lists for smaller and mid-sized foundations. (Foundation Center)