The Altadena Historical Society is a 501(c)(3) nonprofit organization, so your donations are tax deductible. In addition, members receive our twice-yearly newsletter by mail plus advance notice about our events and programs.
Regular membership is $25 per year per household ($25 deductible). Premium membership is $50 per year ($40 deductible) and includes a gift.
Joining (or renewing) online is fast, easy and secure with your credit card or debit card. Visit the Store page to join online.
If you’d like to send a check by mail, simply download and print the AHS membership form and mail it with your check.