Learn how to use 990-PF instructions to understand key information in the IRS Form 990-PF. FoundationSearch explains where to find important details about a private foundation’s identity, tax status, income sources, expenses, assets, board members, charitable programs, grants, fiscal year, and lobbying activities. This guide helps nonprofit professionals and prospect researchers interpret Form 990-PF data and evaluate a foundation’s financial position, funding interests, and grantmaking activities. By reviewing these key sections, researchers can gain valuable insights into foundations and make more informed decisions during prospect research and fundraising.