Contact Us

Please note that Tides offices will be closed from December 25, 2024 through January 1, 2025. Our offices will re-open on January 2, 2025. Please expect delays in communication during this time. 

For any urgent end-of-year transaction requests, such as a contribution to a grantmaking fund or a fiscally sponsored project at Tides, please contact [email protected]. All other messages will be reviewed when our offices reopen. 

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

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, also located 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.

55 Exchange Place, Suite 402
New York, NY 10005-3304

Phone: 212.509.1049

Fax: 212.509.1059