• Historical Societies and Related Activities

• 262.

Hamburg Natural History Society Inc

Unearth the unexpected at the #1 fossil park in the U.

Water Science Institute

The Water Science Institute promotes innovative, sustainable, and science-based solutions in water conservation, restoration, and management through research and development projects grounded in the interrelations of water and its surroundings.

• Professional Societies & Associations

• 264.

American Water Works Association

EDUCATE MEMBERSHIP AND GENERAL PUBLIC ON ISSUES AFFECTING THE WATER INDUSTRY AND INTRODUCE NEW RESEARCH AND TECHNOLOGIES THAT ARE AVAILABLE TO IMPROVE WATER QUALITY IN IOWA.

• Human Service Organizations

• 265.

United Service Organizations

The USO is for the people who serve. Strengthening the well-being of the people serving in America’s military and their families.

• Geology

• 266.

Mobile Rock & Gem Society

Mobile Rock Gem Society Your Custom Text Here Mobile Rock Gem Society Home Welcome to the online home of the Mobile Rock Gem Society.

• Professional Societies & Associations

• 267.

Michigan Forest Association

TO PROMOTE GOOD MANAGEMENT ON ALL FOREST LAND; TO EDUCATE OUR MEMBERS ABOUT GOOD FOREST PRACTICES AND STEWARDSHIP OF THE LAND; TO INFORM THE GENERAL PUBLIC ABOUT FORESTRY ISSUES AND THE BENEFITS OF GOOD FOREST MANAGEMENT.

• Professional Societies & Associations

• 268.

Society for Freshwater Science

The Society for Freshwater Science (SFS) is an international scientific society whose purpose is to promote understanding of freshwater ecosystems 💦 #2025SFS AN INTERNATIONAL SCIENTIFIC ORGANIZATION WHOSE PURPOSE IS TO PROMOTE FURTHER UNDERSTANDING OF FRESHWATER ECOSYSTEMS AND ECOSYSTEMS AT THE INTERFACE BETWEEN AQUATIC AND TERRESTRIAL HABITATS.

• Natural Resource Conservation and Protection

• 269.

United Counties Chapter Izaak Walton League of America, Inc.

102 years of conservation leadership. Mission: protect the nation's woods, waters and wildlife.

FLORIDA WILDLIFE FEDERATION INC

Keeping the Wild in Florida since 1936.