Donate to the Westridge PTSO

  • The Westridge PTSO is a nonprofit organization and 100% of the proceeds go directly to fund programs for students.  

    There are several ways to donate:

    1. ONLINE:
      To make a Wildcat Fund donation to the Westridge PTSO, please visit or see our payment plan options at 

      Go to and select "Westridge Parent Teacher Student Organization - Lake Oswego" as your charity to support. Every time you shop on Amazon using Amazon Smile, they make a donation directly to us at no cost to you! 

    3. BY CHECK:
      Checks made out to "Westridge PTSO" can be mailed to -
      Westridge Elementary School
      c/o PTSO
      3400 Royce Way
      Lake Oswego, OR 97034

     501(c)(3) Tax ID for deductions and corporate matching: 93-0864873