Contact Us Contact Us If you have a question for our team, we would love to hear from you. Please note: Tides does not accept unsolicited letters of inquiry, proposals or applications for funding. Partner with us: If you’d like to work with Tides and are inquiring about philanthropic advising, grantmaking support, nonprofit acceleration, or fiscal sponsorship please see our Partner With Us page. Press: For any press inquiries, please email us. All other inquiries and comments: Please use the form below. Your Name First Name Last Name Organization Your email Your Phone Number Your question or comment How did you hear about us? Please select... Advertisement Blog Post or Article Colleague Current or former partner of Tides Event Friend Internet Search Newsletter Social Media Other reCAPTCHA helps prevent automated form spam. The submit button will be disabled until you complete the CAPTCHA. Mailing Information for Tides Physical mail including contribution checks, grant agreements, and invoices should be sent to our P.O. boxes and/or our overnight, express mail, and courier services addresses. SAN FRANCISCO Tides 1012 Torney Avenue San Francisco, CA 94129-1755 415.561.6400 415.561.6401 Fax NEW YORK Tides 55 Exchange Place, Suite 402 New York, NY 10005-3304 212.509.1049 212.509.1059 Fax P.O. BOXES Tides Center P.O. Box 889385 Los Angeles, CA 90088-9385 Tides Foundation P.O. Box 889389 Los Angeles, CA 90088-9389 Tides Network P.O. Box 889400 Los Angeles, CA 90088-9400 OVERNIGHT, EXPRESS MAIL, AND COURIER SERVICES ADDRESSES Lockbox Services Box #399385 Tides Center 3440 Flair Dr. El Monte, CA 91731 Lockbox Services Box #399389 Tides Foundation 3440 Flair Dr. El Monte, CA 91731 Lockbox Services Box #399400 Tides Network 3440 Flair Dr. El Monte, CA 91731 San Francisco Tides' main office is in San Francisco. Located in the historic Presidio National Park, Tides Converge San Francisco is within walking distance of Crissy Field and the Marina District. Directions Physical Address 1012 Torney Avenue San Francisco, CA 94129-1755 See mailing addresses on this page New York Tides' New York Office is located in Manhattan's Financial District, in Tides Converge New York. The building is located across from the New York Stock Exchange. Directions 55 Exchange Place, Suite 402 New York, NY 10005-3304 Phone: 212-509-1049 Fax: 212-509-1059 Sign up for the Tides newsletter Subscribe to our mailing list Sign Up View our privacy policy for more information We push the boundaries with every dollar and idea to fuel real and lasting change. What can we help you find? Search The Tides Approach Our Campaigns Our Solutions For Impact Investors For Social Change Leaders For Individual Donors For Foundations For Corporate Partners Social Purpose Real Estate A Global Impact Partner Directory Partner Stories News & Perspectives Perspectives Events About Our Vision, Mission & Approach Board of Directors Careers Partner With Us Donate Quick Links Careers FAQs Contact Donate Login Connect with us © 1976-2021 Tides. All Rights Reserved. Website by Briteweb Photography Credits Privacy Policy Terms and Conditions of Use