OWASP Foundation
Contact us
Reach the Foundation for membership, billing, events, and operations. For a security vulnerability in an OWASP website, service, or project, please use our security page.
How to reach us
Start with email or a support ticket for Foundation help. Slack is the fastest way to connect with the wider community.
Email support
Membership, billing, email provisioning, and general Foundation questions.
support@owasp.org →Support portal
Open a ticket in our Jira service desk so the right team can follow up.
Open a ticket →OWASP Slack
Join the community workspace to talk with chapters, projects, and volunteers.
Join Slack →Mailing addresses
Use these addresses for official correspondence with the Foundation in the United States and Europe.
United States
The OWASP Foundation Inc.
300 Delaware Ave
Ste 210 #384
Wilmington, DE 19801
Phone: +1 951-692-7703
US 501(c)(3) nonprofit · EIN 20-0963503
Europe
OWASP Operations Europe iVZW
Rue des Colonies 11
B-1000 Brussels
Belgium
VAT: BE 1030553734
Frequently asked questions
Answers to the questions we hear most often. If yours is not listed, email support or open a ticket.