A membership in National Audubon gives you not only local chapter membership privilege’s but you will also receive the quarterly National Audubon magazine.  The quickest way is to go to this page:

If you want to only join our Upper Missouri Breaks Audubon chapter you may do so by completing the form (name, address, email address) on the back of any newsletter and mailing a check for $15/year to:  Upper Misssouri Breaks Audubon, PO BOX 2362, Great Falls, MT  59403.  Multi-year memberships are accepted.