Complex sentence: The elementary school was remodeled and an older section of the building was removed, because the renovations and new school left the school board in a weak financial state, it is now using fundraisers to increase its stability.
Split into simpler sentences: The elementary school was remodeled and an older section of the building was removed. Because the renovations and new school left the school board in a weak financial state, it is now using fundraisers to increase its stability.