Coastal Family Health Center (Coastal) claimed costs that were generally allowable under the terms of the grants and applicable Federal regulations. Of the $4.6 million we reviewed, $3.6 million was allowable and $234,000 was unallowable. We could not determine the allowability of $785,000. In addition, Coastal lacked documentation to support about $2 million of its nearly $4.9 million in grant fu...