• Natural Resource Conservation and Protection

• 64.

Northwest Illinois Bird and Nature Alliance

The Northwest Illinois Bird & Nature Alliance (formerly known as Northwest Illinois Audubon Society) is dedicated to the cause of good stewardship of planet Earth.

• Historical Societies and Related Activities

• 65.

Western Association of Women Historians

Western Association of Women Historians Promoting the interests of women historians since 1969 Also known as the WAWH The Western Association of Women Historians is the largest of the North American regional womens historical associations.

• Nonmonetary Support N.E.C.*

• 66.

Nonprofit Network of Southwest Washington

Moving Business Forward in SW Washington since 1890.

• Natural Resource Conservation and Protection

• 67.

Northeast Earth Coalition

We work at the community level to protect the environment, promote sustainability & food security.

• Research Institutes and/or Public Policy Analysis

• 68.

NORTHERN ROCKIES CONSERVATION COOPERATIVE

Conservation for the Common Good NRCC advances conservation for the common good by generating reliable knowledge, fostering effective leadership, and enabling innovation.

• Alliance/Advocacy Organizations

• 69.

The Science Haven

We are a 501c3 nonprofit guided by the vision of a scientifically literate and curious society.

• Professional Societies & Associations

• 70.

National Association of Geoscience Teachers-Pacific Northwest Section

NAGT supports a diverse, inclusive, & thriving community of educators & education researchers to improve teaching & learning about the Earth 🌎📚 NAGT works to improve the teaching of the Earth sciences by providing teaching resources, professional development events, & high quality publications.

NORTHWEST SOCIETY OF PLASTIC SURGEONS

2026 Meeting February 1417 2026 Snowbird Utah February 14 17 2026 Read more Supporting Pacific Northwest surgeons and excellence in plastic surgery The Northwest Society of Plastic Surgeons is a regional plastic surgery society serving a 350 physician membership from Washington Oregon Idaho British Columbia Alberta Alaska and Hawaii.

• Boards of Trade

• 72.

NORTHWEST GAS ASSOCIATION

ADVOCATING TO SAFELY DELIVER A CLEAN DEPENDABLE AND AFFORDABLE ENERGY FUTURE.