Heeringa was abducted from work at a Norton Shores gas station on April 26, 2013.
Great Lakes Ford of Muskegon donated $4,000 to the Silent Observer “Reward for Jessica” fund.
Investigators maintain someone knows something that can being the young mother home after releasing new information on the investigation last week.
The Find Jessica Heeringa Facebook page says: Donations can be made by check or money order to the Muskegon Community Foundation, C/O Silent Observer, and dropped off or mailed to the Norton Shores Police Department at 4814 S. Henry St. Donations can be made directly to Silent Observer.
Anyone with information on the young mother’s abduction should call (231) 72-CRIME.