Lost Black Backpack (Upper West Side)

Black backpack, Adidas but the logo will be worn off. Left on the subway platform or possibly in the car. Student laptop. Reward, no questions asked, no problem whatsoever, do not have to leave name. Just trying to get it back, can turn it in anonymously to the front desk for international house if you like. Or email and will reply with phone number. $100 reward, will have I-House NYC sticker and here’s a picture of it, just standard black backpack. Thanks!