The Emergency Rental Assistance Program (ERAP), can help you with rent.
Visit: https://www.dhs.pa.gov/ERAP/Pages/ERAP.aspx
Or you can contact your county assistance office for the shelter allowance application (https://www.dhs.pa.gov/Services/Assistance/Pages/CAO-Contact.aspx )
If you are homeless, please call 211 in your county for help.