Tax-exempt organization · Files a Form 5500 · State registration on file
SPHERE INSTITUTE
Also filed as ACUMEN, LLC
500 AIRPORT BLVD STE 340, BURLINGAME, CA 94010-1934
EIN
91-1748201
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
1997-07
IRS · 2026-09
NTEE code
V20
IRS · 2026-09
Latest tax period on file
2024-12
IRS · 2026-09
Revenue (latest 990)
$1,809,880
IRS · 2026-09
Assets (latest 990)
$25,957,706
IRS · 2026-09
Florida registration
Active · Foreign not-for-profit corporation
FL Div. of Corporations · 2026-07-10
Florida document number
F24000001101
FL Div. of Corporations · 2026-07-10
Registered in Florida
2024-02-13
FL Div. of Corporations · 2026-07-10
Registered agent
REGISTERED AGENTS INC
FL Div. of Corporations · 2026-07-10
Benefit plan 1, 2024 filing
THE SPHERE INSTITUTE/ACUMEN LLC 401(K) PLAN
DOL · 2025-09-11
Participants (start of year)
997
DOL · 2025-09-11