The Pennsylvania Horticultural Society -- http://www.pennsylvaniahorticulturalsociety.org
City Harvest -- http://www.pennsylvaniahorticulturalsociety.org/phlgreen/city-harvest.html
SHARE (food cupboard) -- http://www.sharefoodprogram.org/
Philadelphia Orchard Project -- http://www.phillyorchards.org/
Naomi Wood Trust at Woodford Mansion -- http://www.woodfordmansion.org/collection.php
Fairmount Parks Commission -- http://www.fairmountpark.org/FpcCommission.asp
City Department of Recreation -- http://www.phila.gov/Recreation/
Urban Blazers -- http://www.urbanblazers.org/