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Become a Member and Be Part of Something MAMMOTH!
Ever since the Adam East Museum reopened as the Museum & Art Center in 1990, museum membership and donations have funded ALL of the museum's free public programs. 

Every membership dollar helps to "Feed the Mammoth!" Free general admission includes access to gallery and exhibit receptions, lectures, films and special programs. 

Membership Levels

General Membership 
  • Senior/Student/Teacher $20 
  • Individual $30 
  • Family $40 
  • Associate $55 
  • Booster $100 

Benefits of General membership include a 10% discount on purchases in the Museum Store, reduced workshop fees, quarterly activity preview and invitations to all exhibitions and programs. 

Contributing Membership 
  • Sponsor $250 
  • Patron $500 
  • Benefactor $1000 

Contributing memberships enjoy 20% and extra benefits at the $250 level and above. 

(To support the museum at higher levels or for program and exhibition sponsorships please contact us!)

To join over the phone please call 509.764 3830

Join or Donate Online

The Moses Lake Museum & Art Center now accepts membership payments and donations online through Xpress Bill Pay. You can use your Mastercard, VISA, Discover or electronic check. (All payments utilizing the Xpress Bill Pay system will incur a $1.00 convenience fee). 

It's simple and secure. You don't need to register for an account, just follow the link and enter your billing information to process your gift. Your information is encrypted on a secure system that is PCI compliant. All confidential transactions are protected with secure 128-bit SSL encryption. 

Add your choice of membership level or donation to the cart. 

***Join or Donate Online - Click Here***