Timbercrest Middle School in Woodinville, WA serves approximately 640 students in 6th, 7th and 8th grades. TMS consistently is in the top 10% of Washington schools every year - way to go Wolves!

The TMS PTSA a volunteer led 501c3 non-profit organization (6.10.68) whose mission and purpose is to support all students, staff, and parents.

Your membership, donations, volunteering and support are all greatly appreciated.

Timbercrest PTSA Events Calendar

TMS school information - Quick links



M, T, TR, F    8:00am - 2:35pm

Wednesday     8:00am - 1:05pm







19115 215th Way NE

Woodinville, WA 98077

What does PTSA do?
TMS PTSA supports students and teacher needs by fundraising for teacher grants, coordinating volunteers for events, conducting community building and parent education events and programs (ex. Reflections Art contest) to build a stronger, better, more inclusive Timbercrest community. 
Why should you join?
Join TMS PTSA for your child because increasing our membership, even by one, makes it possible to provide important educational resources, speak up on important issues affecting our children and school and to create a stronger school community.  We invite you to join because we can do more together than apart!
What does PTSA Membership mean?
As a PTSA member, you have a voice and a vote in the PTSA. You can contribute to the discussion with those topics and issues that are important to you and help guide the direction of the PTSA budget!  Attend general membership meetings (open to everyone) or join us on a committee or ask about joining the PTSA board!  
Does PTSA Membership mean I have to... attend meetings ... or volunteer ... or donate money... ?
You are NOT required to attend meetings or volunteer or donate money.  Our fundraising efforts ("Pass the Hat") is optional and not required.  Your Membership alone is an appreciated and welcomed. We do invite all to our meetings and donate or volunteer your time as fits with your life.  Thank you!  
Annual Membership Dues
$15/year Staff/Teacher Membership
$15/year General Membership (1 adult);  $30/year Family Membership (2 adults)
Member Benefits
Washington State PTA members can save money through member benefits. Click here to learn more.

Membership numbers:

2023 - 2024: 201 as of Mar 13, 2024          GOAL: 250

2022 - 2023: 231
2021 - 2022: 161
2020 - 2021: 142
2019 - 2020: 241
2018 - 2029: 343

"Pass the Hat" is the only fundraiser for TMS PTSA to support TMS teachers, staff and students.  Your generous contributions enable the PTSA to fund teacher grants, staff appreciation and various events and programs to build and stronger and inclusive school community. 

Corporate matching instructions:
Timbercrest PTSA is a 501c3 organization and is eligible for corporate matching funds and volunteer hours.
Please complete your corporate match by contacting your benefits administrator and select TMS PTSA as the beneficiary.  

Join us on social media!

Search for "Timbercrest PTSA."

This is a great place to ask questions, hear about activities, and post information.

These activities are not sponsored nor endorsed by the Northshore School District or any of its schools. The district assumes no responsibility for the conduct during or safety of the activities. Northshore School District shall be held harmless from any cause of action, claim, or petition filed  in any court or administrative tribunal arising out of the distribution of these materials including attorney's fees and judgments or awards.

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