Tax-exempt organization ยท Files a Form 5500
EVERGREEN TREATMENT SERVICES
1700 AIRPORT WAY S, SEATTLE, WA 98134-1618
EIN
91-0903529
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
1974-02
IRS · 2026-09
NTEE code
F21Z
IRS · 2026-09
Latest tax period on file
2024-12
IRS · 2026-09
Revenue (latest 990)
$51,546,290
IRS · 2026-09
Assets (latest 990)
$21,662,369
IRS · 2026-09
Benefit plan 501, 2024 filing
EVERGREEN TREATMENT SERVICES BENEFITS PLAN
DOL · 2025-11-24
Participants (start of year)
321
DOL · 2025-11-24
Plan features
code 4A4B4D4E4F4H4L4Q
DOL · 2025-11-24
Plan type
Single-employer plan
DOL · 2025-11-24
Business code (NAICS)
621420
DOL · 2025-11-24
Benefit plan 1, 2024 filing
EVERGREEN TREATMENT SERVICES 403(B) PLAN
DOL · 2025-09-24