4-H Youth Development Organization on Long Island, New York provides youth development programs with a focus on science, health and citizenship. 4-H is a positive youth development organization that empowers young people to reach their full potential. Long Island 4-H, Long Island youth development, Long Island youth development programs, Long Island youth programs, youth, 4-H, 4H, 4 H.

4-H Youth Development Organization is a youth development organization serving more than 6.5 million young people, 4-H provides youth development programs with a focus on science, health and citizenship. 4-H is a positive youth development organization that empowers young people to reach their full potential. A vast community of more than 6 million youth and adults working together for positive change, 4-H enables America’s youth to emerge as leaders through hands-on learning, research-based 4-H youth programs and adult mentorship, in order to give back to their local communities. 4-H'ers across the nation are responding to challenges every day in their communities and their world. With an expansive network reaching every corner of the country, 4-H is the nation's largest youth development organization. More than 6 million 4-H youth in urban neighborhoods, suburban schoolyards and rural farming communities stand out among their peers: building revolutionary opportunities and implementing community-wide change at an early age.

As the youth development program of the nation's 109 land-grant universities and the Cooperative Extension System, 4-H fosters an innovative, "learn by doing" approach with proven results. The 4-H Study of Positive Youth Development, a longitudinal study conducted by the Institute for Applied Research in Youth Development at Tufts University, shows youth engaged with 4-H are: