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.
Contact Us
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
NEW YORK
Tides
55 Exchange Place,
Suite 402
New York, NY 10005-3304
212.509.1049
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