Unlock your $2-for-$1 match. Donate now Global site nav Our Work Get Involved About Donate Breadcrumb Home Contact us EDF has headquarters in New York and offices around the world — see our list of offices to connect with a specific one. To connect directly with EDF staffers, see our media contacts and a full list of our staff experts. You can also search our open positions and internships. During the COVID-19 emergency, EDF staff are working remotely to keep employees safe while keeping our work on track. We are doing everything we can to minimize disruption, including delays in handling your inquiries or acknowledging your support. More » Member services EDF member service representatives are happy to help you with your questions or requests. We are available Monday through Friday, 9am - 5pm Eastern time. Frequently asked questions You can find quick answers for common questions below. What is EDF's taxpayer ID number? Do you have volunteer opportunities at EDF? How do I receive less mail from EDF? Where is my gift item? May I use an EDF photo or article? Get in touch Name: Required Email: Required Zip code ZIP/Postal Code: Including your zip code helps us complete your request more quickly. Message: Required Call 202-572-3298 Monday-Friday, 9am-5pm ET Write Environmental Defense Fund 1875 Connecticut Ave, NW, Suite 600 Washington, DC 20009 Share Footer site navigation About EDF CONTACT US OFFICES CAREERS Resources BLOGS REPORTS AND PUBLICATIONS FOR THE MEDIA Members BECOME A MEMBER TAKE ACTION GET INVOLVED Find us on Twitter Find us on Facebook Find us on Instagram Find us on LinkedIn Copyright © 2021 Environmental Defense Fund. All Rights Reserved. Privacy statement Environmental Defense Fund is a nonprofit, tax-exempt charitable organization under Section 501(c)(3) of the Internal Revenue Code. Donations are tax-deductible as allowed by law. Tax identification number 11-6107128.