One Plus One is a very small public charity - 501(c)(3) - dedicated to person-to-person support of development in Latin America. One Plus One is run by Carl and Arthur Judson. Over the last 12 years Carl and Arthur have been doing volunteer work in Bolivia, Peru and Nicaragua. Their involement has included indigenous arts and crafts, cultural exchange, drinking water, irrigation, and food preservation. Judsons Art Outfitters offers products purchased in Latin America from craftspeople and purchase of these items helps in two ways - income for the makers and donations for One Plus One.