2017 Membership 

As a member of the Columbia Basin Development League, you are making history. Your membership helps to ensure the economic vitality made possible by the Columbia Basin Project for the last 70 years will continue tomorrow and for future generations. Join or become a 2017 member today!

In an effort to serve you better, we ask that you sign up or renew your membership using the online system. This process will ensure that our records are updated with accurate information. Click the button below to be taken to the registration page:

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If you would prefer to complete a paper form, please click here and mail it with your payment to:

Columbia Basin Development League
PO BOX 745
Cashmere, WA 98815
Phone: 509-782-9442
Fax: 509-782-1203