This document consists of a compilation of information on various aspects of the Early Intervention Program for Infants and Toddlers with Disabilities (Part C) of the Individuals with Disabilities Education Act 1997 (IDEA). It collects a variety of resources that meet the information needs of state and jurisdictional Part C program staff, the Office of Special Education Programs of the U.S. Department of Education, and policymakers at all levels. The document contains information about Part C program administration as well as Part C program implementation. The appendices include information on (1) Part C of the IDEA amendments of 1997; (2) federal regulations for Part C of IDEA; and (3) state and jurisdictional eligibility definitions under IDEA. Statistical data and lists of Part C project officers, lead agencies, and state/jurisdictional coordinators are included. (SG)