Contact Us

Matter of Trust Eco-Center
3338 17th Street
San Francisco  CA  94110
1 (415) 252-1177
Visitor Hours 12-5PM     7 days a week (except major holidays)

These are not warehouses.  Please do NOT send program donation packages to the office headquarters or Eco-Center.

Sadly, large boxes of donations may get returned!  For donation boxes (clothing, clipping of hair, fur, fleece, nylons, furniture, recycled materials etc.)

Please refer to each program for specific shipping instructions. We work with in-kind recipients throughout North America and beyond.
Thank you!



Office Headquarters – Official Mailing Address for letters
Matter of Trust, Inc.
99 St. Germain Avenue
San Francisco, CA 94114 USA

Office Headquarters:   1 (415) 242-6041
Press:       1 (415) 235-2403
Funding: 1 (415) 235-2403
Matter of Trust Eco-Center  1 (415) 252-1177

Fed ID #: 06-1530091

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