Membership, Donations, Memorial Donations

Storm clouds over the Santa Rosa Mountains bring a promise of rain and Spring flowers to Clark Valley
Clark Valley

TO JOIN OR DONATE TO ABDNHA

To join the Anza-Borrego Desert Natural History Association, to donate to ABDNHA, or to donate in honor of or in memory of a friend or loved one, contact the ABDNHA office in one of the following ways:

By mailing a check or credit card information (Visa, MasterCard, or Discover) to: ABDNHA at P.O. Box 310, Borrego Springs, CA 92004-0310. Please include your phone number and area code in case we have questions.
By phoning the ABDNHA office at (760) 767-3052.
By sending ABDNHA an e-mail.
By sending us a fax at 1-760-767-3099 with credit card information and instructions.

The Anza-Borrego Desert Natural History Association is a 501c3, educational, tax-exempt non-profit California corporation, established in 1971. For corporate and matching grants, our Federal Tax ID is: 23-7107105.

What ABDNHA Does for People Who Enjoy the Desert

ABDNHA publishes, distributes and sells books, pamphlets, maps and other visual aids concerning the Anza-Borrego Desert region
ABDNHA conducts guided tours in Anza-Borrego
ABDNHA presents lectures and programs of interest and concern to those who live and visit here
ABDNHA advances our knowledge of natural history, archaeology, paleontology and related fields by funding research

What It Means to Belong to ABDNHA

By joining, you support the Anza-Borrego Desert Natural History Association, a non-profit corporation dedicated to educational and interpretive activities and to the promotion of historical and scientific endeavors pertinent to the deserts of the Southwest. Membership benefits include the following:

A subscription to the bimonthly newsletter, The Sand Paper – Published 5 times a year, Fall to Summer, with articles of interest to those who enjoy the desert. Includes our Calendar of tours and activities.
Free Admission to the Annual Desert Lecture Series: – See the Calendar section for this season's schedule
Desert Tours and Hikes – Discounts on all of ABDNHA's naturalist-led tours and hikes to various points of interest in the desert
15% Discount on purchases at the Borrego Desert Nature Center – Includes books, maps, and desert merchandise
Volunteer Opportunites – Our volunteers are our lifeblood. We always have room for one more helpful volunteer. Learn more . . .
Special Events for Members Only – Our members-only tours are always winners

Levels of Membership

Choose from one of the following:

Individual or Family – $25
Supporting – $50
Contributing – $100
Patron – $250
Donor – $500
Life – $1,000

Join today! Use our online printable form or contact us.

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