contact us

We love to hear from you!

drop us a line

 

Do you have any questions, suggestions, or feedback?

There are many ways to reach our staff and volunteers. 

Thank you for helping Matter of Trust evolve, year after year!

 

 

 

General inquiries

team@matteroftrust.org
+1-415-242-6041

Press contact

lisa@matteroftrust.org
+1-415-235-2403

How can I help?

Oh, so many ways to participate. Donate money, hair or stuff. Plan a zero waste flash mob. Start a green jobs hub. Join our global eco-solutions platform TheHumSum.net, and much more…

OUR LOCATIONS

PLEASE NOTE:  Unexpected large boxes don’t fit through the mail slot, so they can get returned and no one wants that!

FOR ALL IN-KIND DONATIONS (including hair), kindly use our Free Exchange program.  NO UNSOLICITED DELIVERIES, Thank you!

HQ

Matter of Trust
Office Headquarters

99 Saint Germain Avenue
San Francisco, CA 94114 USA
Email: team@matteroftrust.org
General: +1-415-242-6041
Funding: +1-415-242-6041 ext 4

Official Mailing Address for LETTERS ONLY no donation boxes, please.

Eco-Hub

Eco-Industrial Hub and Model Factory

1566 Howard Street
San Francisco, CA 94103 USA
Email: team@matteroftrust.org
Phone: +1-415-252-1177

 

Limited warehouse space
No unsolicited deliveries,
Thank you!

 

Eco-Home

Model Eco-Apartment and Urban Edible Garden

728 Cole Street
San Francisco, CA 94117 USA
Email: team@matteroftrust.org
Phone: +1-415-242-6041

 

Book hard-hat tours – available now!

 

Our headquarters (HQ)

99 Saint Germain Avenue
San Francisco, CA 94114 USA
Email: team@matteroftrust.org
General: +1-415-242-6041
Funding: +1-415-242-6041 ext 4