There are many other organizations that advocate for children and families that could use your help. Here are some of the primary organizations:
Center for Budget and Policy Priorities
http://www.cbpp.org/
Children's Alliance
http://www.childrensalliance.org/
Children's Defense Fund
http://www.childrensdefense.org/site/PageServer
Coalition on Human Needs
http://www.chn.org/
Department of Early Learning 2014-2015 Outcomes
Every Child Matters
http://www.everychildmatters.org/
Moms Rising
http://www.momsrising.org/
National Women's Law Center
http://www.nwlc.org/