Tax-exempt organization · Files a Form 5500 · State registration on file
NATIONAL DOWN SYNDROME SOCIETY
8 E 41ST STREET 8TH FLOOR, NEW YORK, NY 10017-6290
EIN
13-2992567
Texas registration
Active · Foreign nonprofit corporation
TX Comptroller · 2026-09-05
Texas document number
0800467758
TX Comptroller · 2026-09-05
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
1979-08
IRS · 2026-09
Latest tax period on file
2025-06
IRS · 2026-09
Revenue (latest 990)
$4,702,778
IRS · 2026-09
Assets (latest 990)
$12,363,529
IRS · 2026-09
Benefit plan 1, 2024 filing
NATIONAL DOWN SYNDROME SOCIETY 403(B)(7) PLAN
DOL · 2026-01-13
Participants (start of year)
32
DOL · 2026-01-13
Plan assets (end of year)
$1,089,569
DOL · 2026-01-13
Plan features
code 2E2F2G2T3D
DOL · 2026-01-13
Plan type
Multiemployer plan
DOL · 2026-01-13