Complex sentence: The arboretum is currently run by a foundation, and funded by the contribution of several municipalities, companies and other institutions, and is controlled by the Sweden Agricultural University Department of Northern Agricultural Science in Umeå.
Split into simpler sentences: The arboretum is currently run by a foundation, and funded by the contribution of several municipalities, companies and other institutions. It is controlled by the Sweden Agricultural University Department of Northern Agricultural Science in Umeå.