Tax-exempt organization ยท Files a Form 5500
PENINSULA OPEN SPACE TRUST
222 HIGH ST, PALO ALTO, CA 94301-1040
EIN
94-2392007
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
Publicly supported charity (170(b)(1)(A)(vi))
IRS · 2026-09
IRS ruling date
1977-04
IRS · 2026-09
NTEE code
C500
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$62,253,306
IRS · 2026-09
Assets (latest 990)
$373,765,719
IRS · 2026-09
Benefit plan 2, 2024 filing
PENINSULA OPEN SPACE TRUST 401(K) PLAN
DOL · 2025-09-22
Participants (start of year)
61
DOL · 2025-09-22
Plan assets (end of year)
$9,972,458
DOL · 2025-09-22
Plan features
code 2A2E2F2G2J3B3D
DOL · 2025-09-22
Plan type
Multiemployer plan
DOL · 2025-09-22
Business code (NAICS)
813000
DOL · 2025-09-22