Mount Si Lacrosse Club serves youth and high school lacrosse players in the Snoqualmie Valley.


Thank you for your willingness to contribute to the growth of Mount Si Lacrosse, our entire club appreciates your generosity!


Donate $20.00, $80.00 or more! make a donation in honor of your favorite coach or player today!

Mount Si Lacrosse is a 501(c)3 non-profit organization.
ID# is: 32-0323388 — please save as your receipt for your tax records.