National Summer Learning Association - http://www.summerlearning.org/
The National Summer Learning Association provides services to communities, school districts, and programs to support your efforts to make quality summer learning programs accessible to youth.
Summer Matters - www.summermatters.org
Summer Matters offers a continuum of innovative programming for learners with special needs, ages 5-21 in the suburbs of Philadelphia, Pennsylvania.
San Francisco Afterschool for All - http://sfafterschoolforall.blogspot.com
The San Francisco Afterschool for All effort aims to create a citywide afterschool system that addresses challenges and fosters collaboration to achieve a central goal: providing quality afterschool programs for all elementary and middle school children.
David and Lucille Packard Foundation - http://www.packard.org
The Packard Foundation has a Summer Enrichment Strategy to support the overall development and improvement of summer programs.