Greene Foundation is the philanthropic affiliate of Greene Health Partners. The foundation's mission is to raise financial support and public awareness to strengthen and further the work and services of Greene Memorial Hospital, Women's Recovery Center, and Greene Oaks. This mission is accomplished through the solicitation of unrestricted and restricted gifts.

The Greene Foundation is responsible for annual campaigns; memorial giving; special events including the Titanium Golf Tournament and the autumn gala to support special needs of Greene Memorial Hospital; capital campaigns; bequest designations; major gifts; and deferred and planned giving models.