Tides' Thoreau Center for Sustainability are green nonprofit centers that house more than 70 nonprofit organizations in San Francisco and New York

New York

New York is a state in the Northeastern region of the United States. It is the nation's third most populous state. New York is bordered by New Jersey and Pennsylvania to the south, and by Connecticut, Massachusetts and Vermont to the east...

. Thoreau Centers for Sustainability are operated by Tides Shared Spaces, a Tides

Tides Center

Tides Center is a non-profit organization in the United States which provides fiscal sponsorship for progressive groups. Tides Center is classified a 501 tax-exempt organization by the IRS...

 initiative.

Timeline

In 1994, the Thoreau Center for Sustainability is proposed to The Presidio Trust in San Francisco, CA. In 2006, a Thoreau Center for Sustainability is opened in Lower Manhattan, New York.

External links

• Thoreau Centers for Sustainability homepage
• Tides homepage