This document briefly highlights how the Institution of Museum and Library Services (IMLS) supports all types of libraries and museums in the United States. Short lists of statistics on library connectivity, patrons, school library funding, and reference librarian services, and on museum visitors, museum services, and museum holdings are provided. The document also outlines how the IMLS helps museums and libraries serve the public. This information is presented under the following categories: investment in education; investment in access; investment in tools for the future; investment in families and children; investment in communities; investment in cultural heritage; strengthening museum and library service; grantmaking; evaluation; and communication. (AEF)