Penny Marshall died earlier this month at 75, and now we have more insight into her cause of death.

RELATED: Cindy Williams Mourns Her ‘Laverne & Shirley’ Co-Star Penny Marshall: ‘What Fun We Had!’

According to the death certificate obtained by The Blast, the “Big” director died from heart failure, caused by atherosclerotic cardiovascular disease and type 1 diabetes. No autopsy was performed.

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Penny Marshall: A Life In Pictures

The certificate lists Marshall’s time of death at 9:10 p.m. on Dec. 17, 2018.

RELATED: ‘The Simpsons’ Producer Pays Touching Tribute To Penny Marshall, The Show’s First Guest Star: ‘You Will Be Missed’

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Stars We’ve Lost In 2018

Upon Marshall’s passing, her family released a statement remembering the actress and director as, “a comedic natural with a photographic memory and an instinct for slapstick,” as well as, “a pioneer as the first woman in history to helm a film that grossed more than $100 million.”