Founded in 1988 the Bulgarian Society for the Protection of Birds is a national-wide non governmental organization and the Bulgarian Partner of BirdLife International. BSPB is working in the publics' interest to preserve Bulgaria's nature by taking actions to protect wild birds and the sites and habitats important for them. The Society has bean entrusted by the government to identify the Bulgarian NATURA 2000 sites for birds (SPAs).

FWFF is a charitable organization dedicated at nature conservation on the Balkans through meeting and respecting community's need. The organization's approaches for protection of environment is always giving alternatives to stakeholders for sustainable practices.

The Green Balkans Federation of Nature Conservation was established in 1989. Now it is one of Bulgaria's biggest and most active nature conservation organizations. The main priorities of Green Balkans' activity include protection and conservation of rare and threatened species and their habitats, approximation of Bulgaria's nature-conservation legislation to the european one, development of well-grounded proposals for the designation of protected areas, implementation of scientific and research expeditions and public campaigns, and work with target groups and volunteers. Green Balkans has been coordinating the establishment of NATURA 2000 Ecological Network in Bulgaria.

BPPS's work is devoted to the conservation of birds of prey and their habitats in Bulgaria.