Anti-Child Porn Organization http://www.antichildporn.org/
Volunteer organization aiming to stop the sexual exploitation of the world's children. Offers the 'Reveal' software for download, resources for parents, whitepapers, and press.
Adult Sites Against Child Pornography http://www.asacp.org/
Non-profit organization that works with the U.S. Customs Service and the FBI in enforcing anti-child pornography laws. Includes their goals, FAQ, press releases, details of members, and a facility to report suspected sites.
Amber Alert Now http://www.amberalertnow.org/
Learn about the emergency response system used across the U.S.A by law enforcement authorities to alert the public via radio, television and the internet about children who have been kidnapped.