Go to Find Your Local Foodbank and type in your zip code for the closes food bank in your location.
Some NYC food banks are: Cityharvest, Get Help, and Finding your local foodbank
You should check these sites as often as possible for schedule changes, locations, sign-ups, and notifications.
Check out Food For Free and need food as well.
For children/ youth: https://www.mdpls.org/grabandgomeals and https://www.nokidhungry.org/what-we-do/grant-impact