Complex sentence: Today's Food First is managed by a Board of Trustees that has five members with backgrounds in different non-profit organizations, and who have a shared vision of creating a more grass-roots based system of economic development through the endorsement of local and sustainable agriculture systems.
Split into simpler sentences: Today's Food First is managed by a board of trustees that has five members with backgrounds in different non-profit organizations. They have a shared vision of creating a more grass-roots based system of economic development through the endorsement of local and sustainable agriculture systems.