Making disciples of unreached & unengaged people groups
10/40
Participate
10/40 has a Summer Experience and a 9-month 10/40 Group. These programs open up each Summer and Fall. 10/40 also hosts a monthly international prayer meeting one Sunday a month for anyone who would like to pray for the nations and learn more about God’s heart for the world.
Schedule
Summer Experience groups meet in small teams for 10 weeks each summer, and 10/40 Groups meet weekly in small teams for 9 months starting each September.
Notes From the Field
Read updates from our Goers and learn ways you can pray and support them.
Journey Course 2023
Explore God's heart for the nations in this 6-week class.
International Prayer
We gather monthly to pray for our overseas workers and unreached people groups. Email Pastor Greg if you want to join the email reminder list!
10/40 FAQs
What is the 10/40 Summer Experience program?
What is a 10/40 Group?
Get to know the amazing people who make our ministries happen
From the team:

“10/40 is an opportunity for all of Walnut Creek Church to be involved in the advancement of God’s global gospel around the world today. Whether it is going or sending, praying or giving, we all have a role to play. 10/40 exists to help individuals see what role they play in God’s larger story.”
— Greg Altmaier
10/40 Director
Join a 10/40 Program
If you're interested in learning more about God's heart for the nations, joining a 10/40 Summer Experience group might be a good next step.