It happened on Tuesday, September 17 at 9:50 p.m. at the St. Catherine of Sienna Church on Holzheimer Street.
Police say the burglar forced open a locked basement door.
Once inside, the suspect pried open a donation box and stole the cash inside.
The suspect is described as an approximately 5'10" tall man with a thin build. He was wearing a white hat with a blue brim, brown sweater, black pants, and a black face covering.
Detectives request anyone with information regarding the burglary to contact Nassau County Crime Stoppers at 1-800-244-TIPS.
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