Tax-exempt organization ยท Files a Form 5500
CATO INSTITUTE
1000 MASSACHUSETTS AVE NW, WASHINGTON, DC 20001-5401
EIN
23-7432162
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
1975-03
IRS · 2026-09
NTEE code
W200
IRS · 2026-09
Latest tax period on file
2025-03
IRS · 2026-09
Revenue (latest 990)
$62,821,387
IRS · 2026-09
Assets (latest 990)
$190,480,742
IRS · 2026-09
Benefit plan 503, 2024 filing
CATO INSTITUTE HEALTH AND WELFARE PLAN
DOL · 2025-09-10
Participants (start of year)
151
DOL · 2025-09-10
Plan features
code 4A4B4D4E4F4H4Q
DOL · 2025-09-10
Plan type
Single-employer plan
DOL · 2025-09-10
Business code (NAICS)
541990
DOL · 2025-09-10
Benefit plan 2, 2024 filing
CATO INSTITUTE 401(K) PLAN
DOL · 2025-09-05