• Natural Resource Conservation and Protection

• 4816.

Hollow Oak Land Trust Inc.

Hollow Oak Land Trust is a nonprofit conservation organization that protects and connects greenspace with an emphasis in the Pittsburgh Airport Corridor.

• Botanical Gardens, Arboreta and Botanical Organizations

• 4817.

Water Conservation Garden Authority

Learn about water conservation and the sustainable use of related natural resources through our beautiful garden.

• Other Medical Research N.E.C.

• 4818.

South Dakota Ornithologists Union

South Dakota Ornithologists' Union South Dakota Ornithologists Union South Dakota Ornithologists Union Founded in 1949 SDOU has been South Dakotas primary statewide organization to promote the study of wild birds to encourage ornithological research and to preserve the states avian records.

IOWA NATURAL HERITAGE FOUNDATION

Iowa Natural Heritage Foundation protects and restores Iowa's land, water and wildlife The Iowa Natural Heritage Foundation protects and restores Iowa's land, water and wildlife.

• Environmental Education and Outdoor Survival Programs

• 4820.

Outdoor Stewards of Conservation Foundation Inc

We are a 501(c)3 nonprofit, dedicated to working with the 60 million + HATS™ — follow & learn more.

• Alliance/Advocacy Organizations

• 4821.

Colorado Wildlife Federation Inc

Colorado Wildlife Federation—the state’s most effective wildlife conservation organization.

• Water Resource, Wetlands Conservation & Management

• 4822.

Lakefront Property Owners Environmental Association Inc

Newsflash SLPOA Mission To develop the capacity within our community to provide a sustainable lake habitat that will allow all people who live work and play within its environment an optimal North Idaho experience.

• Fishing and Hunting Clubs

• 4823.

Western Association of Fish and Wildlife Agencies

THE WESTERN ASSOCIATION OF FISH AND WILDLIFE AGENCIES PROMOTES THE PRESERVATION OF RESOURCES IN ORDER TO SUSTAIN FISH AND WILDLIFE IN THE WESTERN STATES.

• Natural Resource Conservation and Protection

• 4824.

International Conservation Fund

Preservation and conservation of natural ecosystems and biodiversity worldwide.