About Us
Who We Are
Our Mission
Inspiring enthusiasm for science and a love of learning in children, families, and communities.
Our Approach
• Engaging Programs: We offer School and Group Programs, Summer Science Camps, weekend Science Safaris, and annual community events.• Interactive Learning: Our activities include live animals, nature hikes, and inquiry-based science education across multiple disciplines.
• Community Impact: Annually, we introduce nearly 30,000 students from pre-K to sixth grade to the wonders of science.
Our Nature Centers
Visit us at one of our three Science and Nature Centers:
• Alum Rock Park, San Jose, CA
• Sanborn County Park, Saratoga, CA
• Vasona Lake County Park, Los Gatos, CA
Each center features unique artifacts and resources that bring science to life.
Get Involved
Discover the joy of science with us. Whether you are a parent, teacher, or community member, YSI offers numerous ways to engage and explore. Participate in an event, visit a center, or support our mission to foster lifelong curiosity.
Our Staff
Our Board
Summer Camp Instructors
IRS Form 990 - 2014
IRS Form 990 - 2015
IRS Form 990 - 2016
IRS Form 990 - 2017
IRS Form 990 - 2018
IRS Form 990 - 2019
IRS Form 990 - 2020
IRS Form 990 - 2021
IRS Form 990 - 2022
IRS Form 990 - 2023
Financial Statements: (Click to download PDF copy)
Financial Statements - 2014
Financial Statements - 2015
Financial Statements - 2016
Financial Statements - 2017
Financial Statements - 2018
Financial Statements - 2019
Financial Statements - 2020
Financial Statements - 2021
Financial Statements - 2022
Financial Statements - 2023
YSI Policies:
Donor Privacy Policy
Records Retention and Destruction Policy
Whistleblower Policy
Whistleblower's Notice
Conflict of Interest Policy
YSI In The News:
The Mercury News