Complex sentence: The school building program was one of the largest programs administered by the Rosenwald Fund, contributing over four million dollars in matching funds to the construction of over five thousand schools, shops, and teachers' homes in the south.
Split into simpler sentences: The school building program was one of the largest programs administered by the Rosenwald Fund. The Rosenwald Fund contributed over four million dollars to the construction of over five thousand schools, shops, and teachers' homes in the south.