- The Humane Society of the U.S.
- the Elinor Patterson Baker Trust
- the Geraldine R. Dodge Foundation
- the Bernice Barbour Foundation
- the Leuthold Family Foundation
- the Panaphil Foundation
- Delta-Sonics
- the PNC Corporation
- the U.S. Navy
- the National Park Service
- the Bureau of Land Management
- the Rachel Carson National Estuarine Reserve
- the U.S. Department of Commerce
- the National Institutes of Health
- the Fire Island Community Association
- 112 different zoos in North America and Europe
- the South African National Parks Board
- and several anonymous donors.
This list is not all-inclusive but provides a picture of
the breadth of support for this approach to wildlife management.
