top of page
Test Tubes


“Nurturing young minds through infinite exploration!”

The Science Museum of Long Island is a registered 501(c)(3) nonprofit organization chartered by the New York State Board of Regents in 1963. We are committed to fostering and nurturing children’s interest in science by providing quality educational programming that is fun, engaging, and informative. It is through the contributions of generous supporters like you that we can continue our mission to inspire and educate our youth.

Membership dues and donations to SMLI are tax-deductible to the extent the law allows. MEMBERSHIPS EXPIRE AFTER 1 YEAR. THANK YOU FOR YOUR SUPPORT! 


Please Note: Our membership levels and benefits have changed starting January 1st, 2023. 

• All memberships are annual and are valid for a year from the date of purchase.

• All Memberships are non-refundable.

• Membership and member benefits are not transferable to other individuals, groups, or organizations. Cards may not be passed to friends, relatives, or others for admission privileges, and your membership cannot be used to obtain discounts for other friends or relatives outside your immediate household.

• All family memberships can include two adults and up to five children in the same household. If your immediate household exceeds this number, please reach out to us at

bottom of page