How can you become a supporter of TRNHA?
Membership
Become a member today and help TRNHA support North Dakota's National Parks. Proceeds from sales of membership donations support Theodore Roosevelt National Park andKnife River Indian Villages National Historic Site. Click here to learn more!Donations
Established in 1951, Theodore Roosevelt Nature and History Association (TRNHA), a 501c3 not-for-profit, is a cooperating association developed by the National Park Service to support the educational, scientific, and historic activities of Theodore Roosevelt National Park and Knife River Indian Villages National Historic Site. Click here to see how we put your donation to work!Volunteer
Volunteering for TRNHA is a way to show your support for our educational programs, assist North Dakota's public lands, become more involved, and enjoy interacting with park visitors and staff.Click here to learn more about our volunteer opportunities!