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 complete this form.

All other inquiries and comments: Please use the form below.

 








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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