• Environmental Education and Outdoor Survival Programs

• 550.

Natures Classroom Inc

Celebrating 50 Years at Nature's Classroom, Inc.

• Interdisciplinary Research

• 551.

Science of Sport

Science of Sport is a 501(c)(3) non-profit dedicated to developing curriculum and programming that pr TO BRING MATH AND SCIENCE TO LIFE USING SPORTS EXAMPLES.

• Humanities Organizations

• 552.

Philosophical Society of Washington

Washington DC's leading science education organization, Founded 1871 - Science lectures every other Friday in the spring and fall, free to the public.

• Science, General (includes Interdisciplinary Scientific Activities)

• 553.

Single Event Effects Symposium

Operate a scientific meeting. May 1216 2025 Marriott La Jolla in San Diego California The 2025 Single Event Effects Symposium SEE and Military and Aerospace Programmable Logic Devices MAPLD Workshop will be held jointly May 1216 2025 at the Marriott Hotel in La Jolla CA.

• Wildlife Preservation/ Protection

• 554.

WILDLIFE CENTER OF SILICON VALLEY

As of January 1, 2024, the Wildlife Center of Silicon Valley has merged with Peninsula Humane Society & SPCA.

• Educational Services and Schools - Other

• 555.

Imaginarium Incorporated

TO BRING SCIENCE, TECHNOLOGY, ENGINEERING, AND MATH EDUCATION TO AREA YOUTH.

WORLD FORESTRY CENTER

Portland non-profit with 50+ years at the intersection of people and forests.

The University Heights Center for the Community Association

Promoting life-long learning, #creativity, #culture, #communityactivism, and the preservation of our historic building Community center devoted to arts and culture, human services, life-long learning, and the preservation of our historic building.

• Educational Services and Schools - Other

• 558.

STEM Santa Fe

STEM Santa Fe advocates for, develops and provides STEM programming, mentoring and resources for New Mexico youth.