Marin Open Space Trust

Mission Statement: Marin Open Space Trust (MOST)

raise funds to protect Marin County’s remaining open space lands which have significant habitat, aesthetic and linkage values for the benefit of current and future residents.


  • MOST will seek support from and collaborate with other Marin County conservation organizations.
  • MOST will be an independent non-profit organization.
  • MOST may support parks and open space initiatives.
  • MOST will promote where appropriate public access to all properties it helps to protect.
  • MOST will fund long term maintenance and operations of the lands it protects.

Contact Marin Open Space Trust

Bill Long
Civic Center
P.O. Box 4133
San Rafael, California  94913
Phone: 415-884-2270


Service Area

Statewide service provider in:
  • California

To request additions or corrections to this entry email the Administrator