USA, Canada / Shipping boxes / stuff from Poland to USA [11]

try relocation services such as:

moveonerelo.com/

There are still a lot of other companies here in Poland that provides such services.

more movers :

agsmovers.com
expatinfo.pl/main.php?idm=1

Life / Orphanages in Poland [82]

How about helping thru warsaw Volunteer mission : wvm.org.pl (in Polish and in English)