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PACER CENTER. https://www.pacer.org/bullying/nbpm/
This is a very rich website of information, materials, videos, education and resources.  Founded in 1977, PACER Center was created by parents of children and youth with disabilities to help other parents and families facing similar challenges.  It is now an excellent resource for parents, caregivers and youth leaders of all children and teens.  The site has a long list of links to other bullying prevention and education sites.
 
STOP BULLYING.   https://www.stopbullying.gov/ 
Stop Bullying. Gov is an official website of the United States Government. 
 
KIDPOWER.  https://www.kidpower.org/
KIDPOWER is a global nonprofit organization which focuses on ‘People Safety’ education.  This site has a huge library of resources, as well as numerous links to other websites
 
STOMP OUT BULLYING.  https://stompoutbullying.org
Initially established as the signature program of Love Our Children USA™ which was established in 1999, its founder Ross Ellis recognized a critical need to address the issue of bullying and cyberbullying in 2003 and created STOMP Out Bullying™ in 2005.
 
THE ORGANIZATION FOR SOCIAL MEDIA SAFETY. https://ofsms.org
The Organization for Social Media Safety is a 501(c)(3) nonprofit dedicated to making social media safe for everyone.
 
NATIONAL ASSOCIATION OF PEOPLE AGAINST BULLYING.  www.napab.org
National Association of People Against Bullying is a non-profit organization, providing anti-bullying services, education, and support to students, families, and school administrators.
 
COOL 2 BE KIND CLUB. www.cool2bekind.org
The Cool 2 Be Kind Club was formed in May, 2009 and now has many chapters located at schools throughout the United States.
 
BECAUSE OF YOU.  https://becauseofyou.org/
Because of You is a movement that encourages teens to reflect on the power of their words and actions and consider how they are affecting others.
 
THE CYBERSMILE FOUNDATION.  https://www.cybersmile.org
The Cybersmile Foundation is an anti-cyberbullying nonprofit organization. Committed to tackling all forms of digital abuse, harassment and bullying online, they work to promote kindness, diversity and inclusion by building a safer, more positive digital community. Founded in 2010, Cybersmile is one of the leading anti-cyberbullying nonprofit organization. Registered as a 501(c)3 not-for-profit organization in the U.S. and as a registered charity in the U.K. – Cybersmile provides expert support, resources and consultancy to individuals, governments, corporations and educational institutions.