About POST

Since our founding in 1977, POST has protected more than 90,000 acres of permanent open space, farms and parkland in San Mateo, Santa Clara and Santa Cruz counties.

Peninsula Open Space Trust is a nonprofit, tax-exempt 501(c)(3) charitable organization. Our tax identification number is 94-2392007.

To make a one-time donation to POST today, click here.

Any questions?

Please contact Vickie Rozell by email or call (650) 352-8646.