Tax-exempt organization · Files a Form 5500 · State registration on file
HYDROCEPHALUS ASSOCIATION INCORPORATED
6903 ROCKLEDGE DRIVE, NORTH BETHESDA, MD 20817-1818
EIN
94-3000301
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
1991-05
IRS · 2026-09
NTEE code
G48Z
IRS · 2026-09
Latest tax period on file
2025-12
IRS · 2026-09
Revenue (latest 990)
$4,383,244
IRS · 2026-09
Assets (latest 990)
$4,447,001
IRS · 2026-09
Florida registration
Active · Foreign not-for-profit corporation
FL Div. of Corporations · 2026-07-10
Florida document number
F19000002181
FL Div. of Corporations · 2026-07-10
Registered in Florida
2019-05-01
FL Div. of Corporations · 2026-07-10
Registered agent
InCorp
FL Div. of Corporations · 2026-07-10
Last registry activity
2023-08-28
FL Div. of Corporations · 2026-07-10
Benefit plan 1, 2024 filing
HYDROCEPHALUS ASSOCIATION 403(B) PLAN
DOL · 2025-09-15