Here you will find some links with more information regarding U.S. Passports
Passport Renewal application for Eligible Individuals DS-82
Statement of Consent or Special Circumstances: Issuance of a passport to a minor under age 16 DS-3053
Statement Regarding a Lost or Stolen Passport DS-64
Add Pages to Passport DS-4085
Application for a U.S. Passport Name Change, Data Correction, and Limited Passport Book Replacement DS-5504