• Environmental Education and Outdoor Survival Programs

• 892.

Environmental Centers of Setauket Smithtown Inc

Sweetbriar Nature Center is a 54 acre preserve, environmental education, and wildlife rehabilitation ENVIRONMENTAL PRESERVATION Sweetbriar Nature Center Providing natural science education services for Long Island residents of all ages and engaging in native wildlife rehabilitation services.

• Land Resources Conservation

• 893.

Maidu Summit Consortium

We preserve and promote the culture and knowledge of the Mountain Maidu, a Northern California Tribal People .

Great Plains Trail Alliance

Great Plains Trail Alliance is working to establish the GPT, a long distance, non-motorized National Scenic Trail entirely in the Great Plains region.

• Environmental Education and Outdoor Survival Programs

• 895.

KEEP TROPHY CLUB WILD INC

Keep Trophy Club Wild is a 501(c)(3) organization that works in partnership with the Trophy Club Parks and Recreation Department to protect and preserve an approximately 600-acre conservation area within Trophy Club Park, located on Lake Grapevine.

• Recreational, Pleasure, or Social Club

• 896.

Western Dakota Gems & Mineral Society

The purpose of our club is to promote interest and education in geology, mineralogy, paleontology, archaeology, and lapidary.

• Historical Societies and Related Activities

• 897.

Maritime Archaeological Society

MAS is an Oregon based non-profit and 501c3 dedicated to shipwreck archaeology Maritime Archaeological Society Home 2025 Annual MAS Meeting About Projects Membership Training Sponsorships Donations Contact News More 2025 Annual Conference Join us for a FREE afternoon of shipwrecks archaeology and more.

SAWTOOTH BOTANICAL GARDEN INC

A community resource showcasing native and cultivated plants that flourish at high altitude.

• Physical Fitness/Community Recreational Facilities

• 899.

MOUNT WASHINGTON VALLEY TRAILS

We’re working to build and maintain multiple-use trails and recreation paths within the Mount Washington Valley area of New Hampshire that provide residents and visitors with opportunities for safe, family-oriented recreation and transportation.

• Wildlife Preservation/ Protection

• 900.

FRIENDS OF THE DESERT MOUNTAINS

We connect people to the land through conservation, education, and research.