Welcome to the GPEN Database

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The GPEN Databases are an Internet resource for Environmental and Sustainability related Organizations, "Green" Jobs and "Green" Volunteer Opportunities in the Greater Philadelphia region.

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The GPEN Organization Database is a key resource for everyone looking to connect to Environmental and Sustainability related non-profits or for-profit organizations in the Greater Philadelphia area. If your organization is not already in the Organization Database, please create an entry for it.

Latest Organizations

Physicians for Social Responsibility

Joined over 4 years ago

Sea Shepherd Conservation Society

Joined almost 5 years ago

Independence Seaport Museum

Joined about 5 years ago

PostGreen Homes

Joined about 5 years ago

ACI-Tech Inc.

Joined over 5 years ago


The GPEN Job Database is the place to post your Green Jobs or to search for available Green Jobs in the Philadelphia metropolitan area. To post a green job for your profit or not for profit organization your organization must first be listed in the Organization Database.

Latest Jobs

Bright Spot Ventures Horticultural Supervisor

Posted over 5 years ago

Penn State Extension Philadelphia Master Gardener Coordinator

Posted over 5 years ago

Licensed Window and Door Contractor:

Posted over 5 years ago


Posted over 5 years ago

Manager of Policy and Advocacy

Posted over 5 years ago


The GPEN Project Database is the place to advertise your Organization's volunteer days or post workday projects that you are yourself organizing. Any registered user post a volunteering opportunity or a workday project, and any registered user can join them.

Latest Projects

First Peace Park Workparty

Posted over 5 years ago

Peace Park Community Garden Workparty With Occupy Vaccant Lots

Posted over 5 years ago

Clean Up the Zoo

Posted almost 6 years ago

Schuykill River cleanup

Posted about 6 years ago