National Child Abuse Help Hotline Act of 2020 This bill provides for a grant to establish and operate a National Child Abuse Hotline that makes available assistance and information services 24 hours a day to victims of child abuse or neglect, their families, caregivers, and individuals required by law to report suspected child abuse or neglect. The Department of Health and Human Services may award the grant to a nonprofit entity with experience operating a hotline and providing such assistance and support.