Tax-exempt organization ยท Files a Form 5500
SAN DIEGO SOCIETY OF NATURAL HISTORY BALBOA PARK
Also filed as SAN DIEGO SOCIETY OF NATURAL HISTORY
1788 EL PRADO, SAN DIEGO, CA 92101-1624
EIN
95-1643375
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
1925-01
IRS · 2026-09
NTEE code
A560
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$16,325,697
IRS · 2026-09
Assets (latest 990)
$82,853,679
IRS · 2026-09
Benefit plan 4, 2024 filing
SAN DIEGO SOCIETY OF NATURAL HISTORY RETIREMENT PLAN
DOL · 2025-07-08
Participants (start of year)
94
DOL · 2025-07-08
Plan assets (end of year)
$5,808,317
DOL · 2025-07-08
Plan features
code 2A2F2G2K2M2T3D
DOL · 2025-07-08
Plan type
Multiemployer plan
DOL · 2025-07-08
Business code (NAICS)
712100
DOL · 2025-07-08