Tax-exempt organization · Files a Form 5500 · State registration on file
NATIONAL BRAIN TUMOR SOCIETY INC
55 CHAPEL STREET 006, NEWTON, MA 02458-1095
EIN
04-3068130
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
1994-04
IRS · 2026-09
Latest tax period on file
2025-12
IRS · 2026-09
Revenue (latest 990)
$15,062,192
IRS · 2026-09
Assets (latest 990)
$19,726,326
IRS · 2026-09
Florida registration
Active · Foreign not-for-profit corporation
FL Div. of Corporations · 2026-07-10
Florida document number
F09000000491
FL Div. of Corporations · 2026-07-10
Registered in Florida
2009-02-04
FL Div. of Corporations · 2026-07-10
Registered agent
REGISTERED AGENT SOLUTIONS, INC.
FL Div. of Corporations · 2026-07-10
Benefit plan 2, 2024 filing
NATIONAL BRAIN TUMOR SOCIETY 401(K) PLAN
DOL · 2025-03-21
Participants (start of year)
59
DOL · 2025-03-21
Plan assets (end of year)
$3,986,444
DOL · 2025-03-21