America’s Second Harvest–The Nation’s Food Bank Network feeds America's hungry through a nationwide network of member food banks and engages our country in the fight to end hunger
Youth Service America sponsors National Youth Service Day each year in April "to empower young people, highlighting their ongoing contributions to their communities and mobilizing their energy, commitment, and idealism through sustainable service.
Nickelodeon holds their Big Help-a-thon in April, when thousands kids from all across the country call in to pledge community service hours to projects such as "Make your mark.
"Inspiring kids to end hunger and poverty in their communities, their country and their world.
"Our mission is to develop the spirit of compassion and volunteerism in children.