Tax-exempt organization ยท Files a Form 5500
MONTEREAU INC
6800 S GRANITE AVENUE, TULSA, OK 74136-7039
EIN
73-1571795
Tax-exempt status
501(c)(3) charitable, religious, educational
IRS · 2026-09
Deductibility
Contributions are deductible
IRS · 2026-09
Foundation classification
Publicly supported charity (509(a)(2))
IRS · 2026-09
IRS ruling date
2000-06
IRS · 2026-09
NTEE code
L22
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$52,048,886
IRS · 2026-09
Assets (latest 990)
$194,402,057
IRS · 2026-09
Benefit plan 501, 2024 filing
MONTEREAU, INC. WELFARE BENEFIT PLAN
DOL · 2026-01-19
Participants (start of year)
153
DOL · 2026-01-19
Plan features
code 4A4B4D4E4F4H4Q
DOL · 2026-01-19
Plan type
Single-employer plan
DOL · 2026-01-19
Business code (NAICS)
623000
DOL · 2026-01-19
Benefit plan 1, 2024 filing
MONTEREAU, INC. 401(K) PLAN
DOL · 2025-10-15