• Biological, Life Science Research (includes Marine Biology, Physiology, Biochemistry, Genetics, Biotechnology, etc.)

• 1504.

Center for Evolutionary Learning Inc

.

• Symphony Orchestras

• 1505.

Seattle Metropolitan Chamber Orchestra

An adventurous professional ensemble serving world-class music to Western Washington since 2009.

Sage Connections

.

• Alzheimer's

• 1507.

Alzheimers Disease Data Initiative Inc

THE ORGANIZATION IS DEDICATED TO ADVANCING SCIENTIFIC BREAKTHROUGHS IN THE DIAGNOSIS, PREVENTION & TREATMENT OF ALZHEIMERS DISEASE AND RELATED DEMENTIAS .

• Mental Health Treatment

• 1508.

Seattle Play Therapy Institute

SPTI provides children and families nurturing, accessible play therapy.

• Libraries, Library Science

• 1509.

Friends of the Richmond Beach Library

.

• Human Service Organizations

• 1510.

LIFETIME SECURE PERSONAL ASSISTANCE NETWORK

TO SUPPORT FAMILIES IN DEVELOPING A SAFE, SECURE AND QUALITY FUTURE FOR THEIR RELATIVES WITH  DISABILITIES.

• Historical Societies and Related Activities

• 1511.

Kirkland Concours Delegance

The Kirkland Concours D'Elegance is a charitable organization which provides benefits to the uncompensated children's healthcare funds at two of the northwest's finest healthcare institutions dedicated to helping children "children's hospital" and "evergreen healthcare.

Assumption-St. Bridget School

As a Catholic parish school, Assumption – St.