Child USA is a leading national nonprofit think tank that fights for the civil rights and prevention of child sexual abuse. They aim to create a world where children are safe and happy. Their mission includes advocating for legal reform to protect children from abuse, ensuring access to medical care for children, and fighting for every child's right to a quality education. Child USA achieves their goals through in-depth legal analysis, cutting-edge social science research, and holding institutions accountable. They also work on issues like ending child marriage and addressing the abuse and neglect of athletes.

The organization offers various resources, including a Hamilton Library with information on child sexual abuse, a 2023 SOL Tracker for up-to-date news on statutes of limitations, and an annual gala fundraiser. They also provide educational materials, reports, and white papers on topics related to child sex abuse and trafficking.

To support their work, donations can be made through their website, and individuals can sign up for their newsletter to stay informed about research, analysis, commentary, and events related to child protection.