The Maharashtra Chief Minister'srelief fund on Tuesday received donations of Rs 80 crore in support of the state's fight against coronavirus outbreak.The fund now has a corpus of Rs 93.05 crore, said an official in the Chief Minister's Office.The biggest donation so far has come from the Saibaba temple trust of Shirdi, which gave Rs 51 crore, followed by Rs 11 crore in the form of one day's salary of officials of the Maharashtra Industrial Development Corrporation (MIDC), the official said.