Verification required

Please solve this simple math problem to continue:

7 + 10 = ?

18

About EDF

Commitment to diversity
Careers
Offices

News and resources

News and updates
Reports and publications
For the media

Members

Become a member
Take action
Contact

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.

EDF operates with the highest standards of ethics and open, honest communication. Read our whistleblower policy or report a concern through our confidential, third-party compliance site.