- What We Do
- About Us
- Support POST
- Donate to POST
Monthly giving is easy, effective and affordable!
Plus, your gift provides dependable funding to protect open space throughout the Peninsula and South Bay.
Sara Jorgenson – Monthly POST donor
Since our founding in 1977, POST has protected more than 77,000 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.
Please contact Darren Ponce at dponce [at] openspacetrust.org or (650) 854-7696 x334.