GIVE BY PHONE

Call us at 1-800-666-8276 between 9 am and 5 pm (Eastern time).  We can take your donation with a VISA or MasterCard.  At other times, you may leave your name and address and we'll send you membership information.

GIVE BY MAIL/FAX

To give by mail or fax, click below for a printable form that you can fill out and mail to us at:

Union of Concerned Scientists

Two Brattle Square

Cambridge, MA  02138

Attn: Membership

Or fax to: 617-864-9405