Sustainable Energy Fund (SEF) is a private non-profit organization that promotes energy efficiency, renewable energy and energy education initiatives in the Commonwealth of Pennsylvania and the eastern PJM grid territory, which includes NJ, DE, and MD.   

SEF provides a variety of services including specialized energy efficiency and renewable energy loans and leases, energy education for energy users, energy industry professionals, educators, and future leaders.  SEF also advocates for sustainable energy that meets the needs of today without compromising the ability of future generations to meet their needs.