The Child Nutrition and WIC Reauthorization Act of 2004 authorized a pilot to operate in rural Pennsylvania during the summers of 2005 and 2006. The purpose was to test whether lowering the site eligibility threshold from 50 percent to 40 percent would increase the number of children participating in the program. 

The Child Nutrition and WIC Reauthorization Act of 2004 required that the Food and Nutrition Service (FNS) evaluate the impact of Simplified Summer which now operates in 26 states and the Commonwealth of Puerto Rico.